This is a list of

electrical engineer Electrical engineering is an engineering discipline concerned with the study, design, and application of equipment, devices, and systems which use electricity, electronics, and electromagnetism. It emerged as an identifiable occupation in the ...

s (by no means exhaustive), people who have made notable contributions to

electrical engineering Electrical engineering is an engineering discipline concerned with the study, design, and application of equipment, devices, and systems which use electricity, electronics, and electromagnetism. It emerged as an identifiable occupation in the l ...

computer engineering Computer engineering (CoE or CpE) is a branch of electrical engineering and computer science that integrates several fields of computer science and electronic engineering required to develop computer hardware and software. Computer engineers n ...

. {, class="wikitable sortable" , - ! Name !! Contribution(s) , - !A , , - ,

Norman Abramson Norman Manuel Abramson (April 1, 1932biography
from

ALOHAnet ALOHAnet, also known as the ALOHA System, or simply ALOHA, was a pioneering computer networking system developed at the University of Hawaii. ALOHAnet became operational in June 1971, providing the first public demonstration of a wireless packe ...

network communication , - , Robert Campbell Aitken , , Testing and diagnosis of

integrated circuits An integrated circuit or monolithic integrated circuit (also referred to as an IC, a chip, or a microchip) is a set of electronic circuits on one small flat piece (or "chip") of semiconductor material, usually silicon. Large numbers of tiny ...

, - , Luigi Amerio ,

Laplace transform In mathematics, the Laplace transform, named after its discoverer Pierre-Simon Laplace (), is an integral transform that converts a function of a real variable (usually t, in the '' time domain'') to a function of a complex variable s (in the co ...

s , - ,

Edwin Armstrong Edwin Howard Armstrong (December 18, 1890 – February 1, 1954) was an American electrical engineer and inventor, who developed FM (frequency modulation) radio and the superheterodyne receiver system. He held 42 patents and received numerous awar ...

, , Radio, Regenerative circuit, superheterodyne receiver, frequency modulation (FM) , - ,

Maria Artini Maria Artini (1894 – 2 August 1951) was an Italian engineer, the first female university graduate in electrical engineering in Italy and the second female graduate of the Milan Polytechnic. Early life and education Artini was born in Milan, I ...

, , First female university graduate in electrical engineering in Italy (1918) , - , Hertha Marks Ayrton , , Electric arc lighting,

Hughes Medal The Hughes Medal is awarded by the Royal Society of London "in recognition of an original discovery in the physical sciences, particularly electricity and magnetism or their applications". Named after David E. Hughes, the medal is awarded with ...

of the

Royal Society The Royal Society, formally The Royal Society of London for Improving Natural Knowledge, is a learned society and the United Kingdom's national academy of sciences. The society fulfils a number of roles: promoting science and its benefits, re ...

, - ,

William Edward Ayrton William Edward Ayrton, FRS (14 September 18478 November 1908) was an English physicist and electrical engineer. Life Early life and education Ayrton was born in London, the son of Edward Nugent Ayrton, a barrister, and educated at University ...

, Measuring instruments, electric railways, searchlight , - !B , , - ,

John Bardeen John Bardeen (; May 23, 1908 – January 30, 1991) was an American physicist and engineer. He is the only person to be awarded the Nobel Prize in Physics twice: first in 1956 with William Shockley and Walter Brattain for the invention of the ...

, , Two Nobel prizes:

transistor upright=1.4, gate (G), body (B), source (S) and drain (D) terminals. The gate is separated from the body by an insulating layer (pink). A transistor is a semiconductor device used to Electronic amplifier, amplify or electronic switch, switch ...

superconductivity Superconductivity is a set of physical properties observed in certain materials where electrical resistance vanishes and magnetic flux fields are expelled from the material. Any material exhibiting these properties is a superconductor. Unlike ...

, - ,

Emile Baudot Emil or Emile may refer to: Literature *''Emile, or On Education'' (1762), a treatise on education by Jean-Jacques Rousseau * ''Émile'' (novel) (1827), an autobiographical novel based on Émile de Girardin's early life *''Emil and the Detective ...

, , Telegraphy communications , - ,

Andy Bechtolsheim Andreas Maria Maximilian Freiherr von Mauchenheim genannt Bechtolsheim (born 30 September 1955) is a German electrical engineer, entrepreneur and investor. He co-founded Sun Microsystems in 1982 and was its chief hardware designer. His net worth ...

, Co-founder of

Sun Microsystems Sun Microsystems, Inc. (Sun for short) was an American technology company that sold computers, computer components, software, and information technology services and created the Java programming language, the Solaris operating system, ZFS, t ...

, - ,

Arnold Orville Beckman Arnold Orville Beckman (April 10, 1900 – May 18, 2004) was an American chemist, inventor, investor, and philanthropist. While a professor at California Institute of Technology, he founded Beckman Instruments based on his 1934 invention of th ...

, pH meter,

Beckman Instruments Beckman Coulter Inc. is a Danaher Corporation company that develops, manufactures, and markets products that simplify, automate and innovate complex biomedical testing. It operates in two industries: Diagnostics and Life Sciences. For more than ...

Silicon Valley Silicon Valley is a region in Northern California that serves as a global center for high technology and innovation. Located in the southern part of the San Francisco Bay Area, it corresponds roughly to the geographical areas San Mateo Coun ...

pioneer , - ,

Alexander Graham Bell Alexander Graham Bell (, born Alexander Bell; March 3, 1847 – August 2, 1922) was a Scottish-born inventor, scientist and engineer who is credited with patenting the first practical telephone. He also co-founded the American Telephone and T ...

Bell Telephone Company The Bell Telephone Company, a common law joint stock company, was organized in Boston, Massachusetts, on July 9, 1877, by Alexander Graham Bell's father-in-law Gardiner Greene Hubbard, who also helped organize a sister company – the New Engl ...

, - , Alfred Rosling Bennett , Pioneer of electric lighting and telephones , - ,

Harold Stephen Black Harold Stephen Black (April 14, 1898 – December 11, 1983) was an American electrical engineer, who revolutionized the field of applied electronics by discovering the negative feedback amplifier in 1927. To some, his discovery is considered the ...

, , Negative feedback amplifier , - ,

Ottó Bláthy Ottó Titusz Bláthy (11 August 1860 – 26 September 1939) was a Hungarian electrical engineer. In his career, he became the co-inventor of the modern electric transformer, the tension regulator, the AC watt-hour meter. motor capacitor fo ...

, , Pioneering electrical engineer , - ,

André Blondel André-Eugène Blondel (28 August 1863 – 15 November 1938) was a French engineer and physicist. He is the inventor of the electromechanical oscillograph and a system of photometric units of measurement. Life Blondel was born in Chaumont, Hau ...

, Oscillography, electrical machine theory , - ,

Alan Blumlein Alan Dower Blumlein (29 June 1903 – 7 June 1942) was an English electronics engineer, notable for his many inventions in telecommunications, sound recording, stereophonic sound, television and radar. He received 128 patents and was considered o ...

, Inventions in

telecommunication Telecommunication is the transmission of information by various types of technologies over wire, radio, optical, or other electromagnetic systems. It has its origin in the desire of humans for communication over a distance greater than that ...

sound recording Sound recording and reproduction is the electrical, mechanical, electronic, or digital inscription and re-creation of sound waves, such as spoken voice, singing, instrumental music, or sound effects. The two main classes of sound recording te ...

stereo Stereophonic sound, or more commonly stereo, is a method of sound reproduction that recreates a multi-directional, 3-dimensional audible perspective. This is usually achieved by using two independent audio channels through a configuration ...

television Television, sometimes shortened to TV, is a telecommunication medium for transmitting moving images and sound. The term can refer to a television set, or the medium of television transmission. Television is a mass medium for advertising, ...

radar Radar is a detection system that uses radio waves to determine the distance (''ranging''), angle, and radial velocity of objects relative to the site. It can be used to detect aircraft, ships, spacecraft, guided missiles, motor vehicles, ...

, - ,

Hendrik Wade Bode Hendrik Wade Bode ( ; ;Van Valkenburg, M. E. University of Illinois at Urbana-Champaign, "In memoriam: Hendrik W. Bode (1905-1982)", IEEE Transactions on Automatic Control, Vol. AC-29, No 3., March 1984, pp. 193–194. Quote: "Something should b ...

, , Control theory, Bode plot , - ,

Mikhail Botvinnik Mikhail Moiseyevich Botvinnik, ( – May 5, 1995) was a Soviet and Russian chess grandmaster. The sixth World Chess Champion, he also worked as an electrical engineer and computer scientist and was a pioneer in computer chess. Botvinnik ...

, , Computer chess, expert system AI , - , Paul Boucherot , ,

Reactive power Reactive may refer to: *Generally, capable of having a reaction (disambiguation) *An adjective abbreviation denoting a bowling ball coverstock made of reactive resin * Reactivity (chemistry) * Reactive mind *Reactive programming See also *Reacta ...

, - , Karlheinz Brandenburg , , Audio compression scheme

MP3 MP3 (formally MPEG-1 Audio Layer III or MPEG-2 Audio Layer III) is a coding format for digital audio developed largely by the Fraunhofer Society in Germany, with support from other digital scientists in the United States and elsewhere. Origin ...

, - ,

Charles Tilston Bright Sir Charles Tilston Bright (8 June 1832 – 3 May 1888) was a British electrical engineer who oversaw the laying of the first transatlantic telegraph cable in 1858, for which work he was knighted. Life Born on 8 June 1832 in Wanstead, Essex, B ...

Transatlantic telegraph cable Transatlantic telegraph cables were undersea cables running under the Atlantic Ocean for telegraph communications. Telegraphy is now an obsolete form of communication, and the cables have long since been decommissioned, but telephone and data a ...

, - , Charles Eugene Lancelot Brown , , Co-founder of

Brown, Boveri & Cie Brown, Boveri & Cie. (Brown, Boveri & Company; BBC) was a Swiss group of electrical engineering companies. It was founded in Zürich, in 1891 by Charles Eugene Lancelot Brown and Walter Boveri who worked at the Maschinenfabrik Oerlikon. In 197 ...

, - , William C. Brown , , Crossed-field amplifier, microwave power transmission , - , Walter Bruch , , Television pioneer, inventor of the PAL colour television system , - ,

Charles Brush Charles Francis Brush (March 17, 1849 – June 15, 1929) was an American engineer, inventor, entrepreneur, and philanthropist. Biography Brush was born in Euclid Township, Ohio to Isaac Elbert Brush and Delia Williams Phillips. Isaac Brush ...

, , Efficient

dynamo "Dynamo Electric Machine" (end view, partly section, ) A dynamo is an electrical generator that creates direct current using a commutator. Dynamos were the first electrical generators capable of delivering power for industry, and the foundat ...

, electric lighting, a founder of

General Electric General Electric Company (GE) is an American multinational conglomerate founded in 1892, and incorporated in New York state and headquartered in Boston. The company operated in sectors including healthcare, aviation, power, renewable ener ...

wind power Wind power or wind energy is mostly the use of wind turbines to generate electricity. Wind power is a popular, sustainable, renewable energy source that has a much smaller impact on the environment than burning fossil fuels. Historically, ...

, - , James Buie , , Inventor of

TTL Logic TTL may refer to: Photography * Through-the-lens metering, a camera feature * Zenit TTL, an SLR film camera named for its TTL metering capability Technology * Time to live, a computer data lifespan-limiting mechanism * Transistor–transistor lo ...

, - , Charles Frederick Burgess , , Battery technology development, pioneer of

electrochemical engineering Electrochemical engineering is the branch of chemical engineering dealing with the technological applications of electrochemical phenomena, such as electrosynthesis of chemicals, electrowinning and refining of metals, flow batteries and fuel cell ...

, - !C , , - ,

Alan Archibald Campbell-Swinton Alan Archibald Campbell-Swinton FRS (18 October 1863 – 19 February 1930) was a Scottish consulting electrical engineer, who provided the theoretical basis for the electronic television, two decades before the technology existed to implement ...

, , Theory of television , - ,

Marvin Camras Marvin Camras (January 1, 1916 – June 23, 1995) was an electrical engineer and inventor who was widely influential in the field of magnetic recording. Camras built his first recording device, a wire recorder, in the 1930s for a cousin who w ...

, , Magnetic recording , - , John Renshaw Carson , ,

Single-sideband modulation In radio communications, single-sideband modulation (SSB) or single-sideband suppressed-carrier modulation (SSB-SC) is a type of modulation used to transmit information, such as an audio signal, by radio waves. A refinement of amplitude modul ...

, - ,

James Kilton Clapp James Kilton Clapp (December 30, 1897 – 1965) was an American electrical engineer who worked for General Radio Corporation. He was born in Denver, Colorado and graduated from Massachusetts Institute of Technology in 1923, obtaining a master's d ...

, ,

Clapp oscillator The Clapp oscillator or Gouriet oscillator is an LC electronic oscillator that uses a particular combination of an inductor and three capacitors to set the oscillator's frequency. LC oscillators use a transistor (or vacuum tube or other gain elemen ...

, General Radio Corporation , - , Edith Clarke , , First American female professor of EE, author of ''Circuit Analysis of A-C Power Systems'' , - ,

Lynn Conway Lynn Ann Conway (born January 2, 1938) is an American computer scientist, electrical engineer and transgender activist. She worked at IBM in the 1960s and invented generalized dynamic instruction handling, a key advance used in out-of-order ...

, , Very large scale integrated circuit design, Mead and Conway revolution , - , William Coolidge ,

X-ray An X-ray, or, much less commonly, X-radiation, is a penetrating form of high-energy electromagnetic radiation. Most X-rays have a wavelength ranging from 10 picometers to 10 nanometers, corresponding to frequencies in the range 30 ...

technology , - , William Corin ,

Snowy Mountains Scheme The Snowy Mountains Scheme or Snowy scheme is a hydroelectricity and irrigation complex in south-east Australia. The Scheme consists of sixteen major dams; nine power stations; two pumping stations; and of tunnels, pipelines and aqueducts that ...

, - ,

Seymour Cray Seymour Roger Cray (September 28, 1925 – October 5, 1996
) was an American

Supercomputer A supercomputer is a computer with a high level of performance as compared to a general-purpose computer. The performance of a supercomputer is commonly measured in floating-point operations per second ( FLOPS) instead of million instructions ...

architect , - , Rookes Evelyn Bell Crompton , , Electric lighting, FRS, Crompton & Company, Major in the U.K. Army , - !D , , - , Sidney Darlington , , Darlington transistor , - ,

Lee de Forest Lee de Forest (August 26, 1873 – June 30, 1961) was an American inventor and a fundamentally important early pioneer in electronics. He invented the first electronic device for controlling current flow; the three-element "Audion" triode v ...

, , Audion

vacuum tube A vacuum tube, electron tube, valve (British usage), or tube (North America), is a device that controls electric current flow in a high vacuum between electrodes to which an electric voltage, potential difference has been applied. The type kn ...

, - ,

Jack Dennis Jack Bonnell Dennis (born October 13, 1931) is a computer scientist and Emeritus Professor of Computer Science and Engineering at Massachusetts Institute of Technology. The work of Dennis in computer systems and computer languages is recognize ...

, , Time sharing,

Multics Multics ("Multiplexed Information and Computing Service") is an influential early time-sharing operating system based on the concept of a single-level memory.Dennis M. Ritchie, "The Evolution of the Unix Time-sharing System", Communications of t ...

, - ,

Robert Dennard Robert Heath Dennard (born September 5, 1932) is an American electrical engineer and inventor. Biography Dennard was born in Terrell, Texas, U.S. He received his B.S. and M.S. degrees in Electrical Engineering from Southern Methodist University ...

, ,

Dynamic random-access memory Dynamic random-access memory (dynamic RAM or DRAM) is a type of random-access semiconductor memory that stores each bit of data in a memory cell, usually consisting of a tiny capacitor and a transistor, both typically based on metal-ox ...

, - ,

Marcel Deprez Marcel Deprez (12 December 1843 – 13 October 1918) was a French electrical engineer. He was born in Aillant-sur-Milleron. He died in Vincennes. Biography Deprez was born in Aillant-sur-Milleron in rural France and attended the School of Mines ...

, ,

HVDC A high-voltage direct current (HVDC) electric power transmission system (also called a power superhighway or an electrical superhighway) uses direct current (DC) for electric power transmission, in contrast with the more common alternating curren ...

power transmission pioneer , - ,

Bern Dibner Bern Dibner (18August 18976January 1988) was an electrical engineer, industrialist, and historian of science and technology. He originated two major US library collections in the history of science and technology. Biography Dibner was born in Lis ...

, Founder Burndy Co., electrical connectors, historian of the

, - ,

Mikhail Dolivo-Dobrovolsky Mikhail Osipovich Dolivo-Dobrovolsky (russian: Михаи́л О́сипович Доли́во-Доброво́льский; german: Michail von Dolivo-Dobrowolsky or ''Michail Ossipowitsch Doliwo-Dobrowolski''; – ) was a Russian Empire ...

, , Inventor of three-phase motor , - ,

Ray Dolby Ray Milton Dolby (; January 18, 1933 – September 12, 2013) was an American engineer and inventor of the noise reduction system known as Dolby NR. He helped develop the video tape recorder while at Ampex and was the founder of Dolby Labo ...

, , Dolby sound , - ,

William Duddell William Du Bois Duddell (1 July 1872, in Kensington, London – 4 November 1917, in Wandsworth, London) was an English physicist and electrical engineer. His inventions include the moving coil oscillograph, as well as the thermo-ammeter and t ...

, , Oscillography, the singing arc lamp , - ,

Allen DuMont Allen Balcom DuMont, also spelled Du Mont, (January 29, 1901 – November 14, 1965) was an American electronics engineer, scientist and inventor best known for improvements to the cathode ray tube in 1931 for use in television receivers. Seven y ...

, , Television manufacturing pioneer , - !E , , - , John Presper Eckert , , Computer pioneer , - ,

Thomas Edison Thomas Alva Edison (February 11, 1847October 18, 1931) was an American inventor and businessman. He developed many devices in fields such as electric power generation, mass communication, sound recording, and motion pictures. These invent ...

, , Prolific inventor:

phonograph A phonograph, in its later forms also called a gramophone (as a trademark since 1887, as a generic name in the UK since 1910) or since the 1940s called a record player, or more recently a turntable, is a device for the mechanical and analogu ...

, first practical

light bulb An electric light, lamp, or light bulb is an electrical component that produces light. It is the most common form of artificial lighting. Lamps usually have a base made of ceramic, metal, glass, or plastic, which secures the lamp in the so ...

telegraph Telegraphy is the long-distance transmission of messages where the sender uses symbolic codes, known to the recipient, rather than a physical exchange of an object bearing the message. Thus flag semaphore is a method of telegraphy, whereas p ...

improvements , - ,

Cyril Frank Elwell Cyril Frank Elwell (August 20, 1884 – 1963) was an Australian-bornHugh G.J. Aitken, ''The Continuous Wave: Technology and American Radio, 1900-1932'' Princeton University Press, 2014, Chapter 3 ''Elwell, Fuller and the Arc'' American inventor ...

, , Continuous Wave radio transmission, AM radio, founder of

Federal Telegraph Company The Federal Telegraph Company was a United States manufacturing and communications company that played a pivotal role in the 20th century in the development of radio communications. Founded in Palo Alto, California in 1909 by Cyril Frank Elwell, ...

, - ,

Douglas Engelbart Douglas Carl Engelbart (January 30, 1925 – July 2, 2013) was an American engineer and inventor, and an early computer and Internet pioneer. He is best known for his work on founding the field of human–computer interaction, particularly ...

, , Computer mouse, hypertext , - , Gertrude Lilian Entwisle , First woman student member of

Institution of Electrical Engineers The Institution of Electrical Engineers (IEE) was a British professional organisation of electronics, electrical, manufacturing, and Information Technology professionals, especially electrical engineers. It began in 1871 as the Society of Tel ...

first female engineer at

British Westinghouse British Westinghouse Electrical and Manufacturing Company was a subsidiary of the Pittsburgh, USA based Westinghouse Electric and Manufacturing Company. British Westinghouse would become a subsidiary of Metropolitan-Vickers in 1919; and after Metr ...

. , - , Justus Entz, , Electric transmission,electric vehicles, worked with Edison , - ,

Agner Krarup Erlang Agner Krarup Erlang (1 January 1878 – 3 February 1929) was a Danish mathematician, statistician and engineer, who invented the fields of traffic engineering and queueing theory. By the time of his relatively early death at the age of 51, Erl ...

, Communications and Queueing , - ,

Lloyd Espenschied Lloyd Espenschied (April 27, 1889 – June 21, 1986) was an American electrical engineer who invented the modern coaxial cable with Herman Andrew Affel. Early life and education Lloyd Espenschied was born in Baden, North St. Louis, Missou ...

, , Developments in radio communications and coaxial cable technology. , - !F , , - ,

Federico Faggin Federico Faggin (, ; born 1 December 1941) is an Italian physicist, engineer, inventor and entrepreneur. He is best known for designing the first commercial microprocessor, the Intel 4004. He led the 4004 (MCS-4) project and the design group du ...

, ,

Intel Intel Corporation is an American multinational corporation and technology company headquartered in Santa Clara, California. It is the world's largest semiconductor chip manufacturer by revenue, and is one of the developers of the x86 seri ...

microprocessor A microprocessor is a computer processor where the data processing logic and control is included on a single integrated circuit, or a small number of integrated circuits. The microprocessor contains the arithmetic, logic, and control circ ...

Zilog Zilog, Inc. is an American manufacturer of microprocessors and 8-bit and 16-bit microcontrollers. It is also a supplier of application-specific embedded system-on-chip (SoC) products. Its most famous product is the Z80 series of 8-bit microp ...

z80 The Z80 is an 8-bit microprocessor introduced by Zilog as the startup company's first product. The Z80 was conceived by Federico Faggin in late 1974 and developed by him and his 11 employees starting in early 1975. The first working samples we ...

, - ,

Michael Faraday Michael Faraday (; 22 September 1791 – 25 August 1867) was an English scientist who contributed to the study of electromagnetism and electrochemistry. His main discoveries include the principles underlying electromagnetic induction, ...

, , Discovered

electromagnetic induction Electromagnetic or magnetic induction is the production of an electromotive force (emf) across an electrical conductor in a changing magnetic field. Michael Faraday is generally credited with the discovery of induction in 1831, and James Clerk ...

and Faraday shield , - , Moses Farmer , , Electric railway , - ,

Philo Farnsworth Philo Taylor Farnsworth (August 19, 1906 – March 11, 1971) was an American inventor and television pioneer. He made many crucial contributions to the early development of all-electronic television. He is best known for his 1927 invention of t ...

, , American television pioneer , - ,

Galileo Ferraris Galileo Ferraris (31 October 1847 – 7 February 1897) was an Italian university professor, physicist and electrical engineer, one of the pioneers of AC power system and inventor of the induction motor although he never patented his work. Many n ...

, , Rotating magnetic field , - ,

Sebastian Ziani de Ferranti Sebastian Pietro Innocenzo Adhemar Ziani de Ferranti (9 April 1864 – 13 January 1930) was a British electrical engineer and inventor. Personal life Sebastian Ziani de Ferranti was born in Liverpool, England. His Italian father, Cesare, was a ...

, ,

Ferranti Ferranti or Ferranti International plc was a UK electrical engineering and equipment firm that operated for over a century from 1885 until it went bankrupt in 1993. The company was once a constituent of the FTSE 100 Index. The firm was known ...

Corporation , - ,

Reginald Fessenden Reginald Aubrey Fessenden (October 6, 1866 – July 22, 1932) was a Canadian-born inventor, who did a majority of his work in the United States and also claimed U.S. citizenship through his American-born father. During his life he received hundre ...

, , 'Father' of radio broadcasting , - , Donald Fink , , Radio navigation

LORAN LORAN, short for long range navigation, was a hyperbolic radio navigation system developed in the United States during World War II. It was similar to the UK's Gee system but operated at lower frequencies in order to provide an improved range u ...

, television standards, author and editor , - , Gerhard Fischer , , Handheld

metal detector A metal detector is an instrument that detects the nearby presence of metal. Metal detectors are useful for finding metal objects on the surface, underground, and under water. The unit itself, consist of a control box, and an adjustable shaft, ...

, - ,

John Ambrose Fleming Sir John Ambrose Fleming FRS (29 November 1849 – 18 April 1945) was an English electrical engineer and physicist who invented the first thermionic valve or vacuum tube, designed the radio transmitter with which the first transatlantic radi ...

, , Inventor of the thermionic valve (

) , - ,

Tommy Flowers Thomas Harold Flowers MBE (22 December 1905 – 28 October 1998) was an English engineer with the British General Post Office. During World War II, Flowers designed and built Colossus, the world's first programmable electronic computer, to help ...

, , Designer of the first programmable digital electronic computer , - ,

Jay Forrester Jay Wright Forrester (July 14, 1918 – November 16, 2016) was a pioneering American computer engineer and systems scientist. He is credited with being one of the inventors of magnetic core memory, the predominant form of random-access comput ...

, , American computer pioneer , - , Charles Legeyt Fortescue , ,

Symmetrical components In electrical engineering, the method of symmetrical components simplifies analysis of unbalanced three-phase power systems under both normal and abnormal conditions. The basic idea is that an asymmetrical set of ''N'' phasors can be expressed as a ...

for three-phase power system analysis , - , Jean Baptiste Joseph Fourier , , Physicist;

Fourier transform A Fourier transform (FT) is a mathematical transform that decomposes functions into frequency components, which are represented by the output of the transform as a function of frequency. Most commonly functions of time or space are transformed ...

Fourier series A Fourier series () is a summation of harmonically related sinusoidal functions, also known as components or harmonics. The result of the summation is a periodic function whose functional form is determined by the choices of cycle length (or ''p ...

, - ,

Limor Fried Limor Fried is an American electrical engineer and owner of the electronics hobbyist company Adafruit Industries. She is influential in the open-source hardware community, having participated in the first Open Source Hardware Summit and the draf ...

, Founder of

Adafruit Industries Adafruit Industries is an open-source hardware company based in New York City. It was founded by Limor Fried in 2005. The company designs, manufactures and sells a number of electronics products, electronics components, tools and accessories. It ...

, open source hardware advocate , - , Leonard Fuller , Radio pioneer, carrier current on power systems , - !G , , - ,

Dennis Gabor Dennis Gabor ( ; hu, Gábor Dénes, ; 5 June 1900 – 9 February 1979) was a Hungarian-British electrical engineer and physicist, most notable for inventing holography, for which he later received the 1971 Nobel Prize in Physics. He obtained ...

, , Hungarian inventor of

holography Holography is a technique that enables a wavefront to be recorded and later re-constructed. Holography is best known as a method of generating real three-dimensional images, but it also has a wide range of other Holography#Applications, applic ...

Nobel Laureate The Nobel Prizes ( sv, Nobelpriset, no, Nobelprisen) are awarded annually by the Royal Swedish Academy of Sciences, the Swedish Academy, the Karolinska Institutet, and the Norwegian Nobel Committee to individuals and organizations who make ou ...

, - , Claire Gmachl , , Advanced development of quantum cascade lasers , - , - , Bernhard Goldenberg , , Responsible for the rapid expansion of

electrification Electrification is the process of powering by electricity and, in many contexts, the introduction of such power by changing over from an earlier power source. The broad meaning of the term, such as in the history of technology, economic histo ...

in the Rhineland and Ruhr area , - , James Edward Henry Gordon (J.E.H. Gordon) , , Electric lighting and power , - ,

Zénobe Gramme Zénobe Théophile Gramme (4 April 1826 – 20 January 1901) was a Belgian electrical engineer. He was born at Jehay-Bodegnée on 4 April 1826, the sixth child of Mathieu-Joseph Gramme, and died at Bois-Colombes on 20 January 1901. He invente ...

, , Dynamo , - ,

Elisha Gray Elisha Gray (August 2, 1835 – January 21, 1901) was an American electrical engineer who co-founded the Western Electric Manufacturing Company. Gray is best known for his development of a telephone prototype in 1876 in Highland Park, Illinois ...

, , Telephone pioneer , - ,

Richard Grimsdale Richard Lawrence Grimsdale (18 September 1929 – 6 December 2005) was a British electrical engineer and computer pioneer who helped to design the world's first transistorised computer. Early life and education Richard Lawrence Grimsdale was bo ...

, , Transistorized computers , - !H , , - , Susan Hackwood , , Co-inventor of electro-wetting , - , Erna Hamburger , Swiss electrical engineer working in radio-wave research. First female STEM professor in Switzerland. , - , Edward E. Hammer , , Spiral

compact fluorescent lamp A compact fluorescent lamp (CFL), also called compact fluorescent light, energy-saving light and compact fluorescent tube, is a fluorescent lamp designed to replace an incandescent light bulb; some types fit into light fixtures designed for inc ...

, - ,

Naomi Halas Naomi J. Halas is the Stanley C. Moore Professor in Electrical and Computer Engineering, and Professor of biomedical engineering, chemistry and physics at Rice University. She is also the founding director of Rice University Laboratory for Nanopho ...

, , Nanophotonics , - ,

Roger F. Harrington Roger Fuller Harrington (born December 24, 1925) is an American electrical engineer and professor emeritus at Syracuse University. He is best known for his contributions to computational electromagnetics with his development of method of moments ...

, , Computational electromagnetics, method of moments (MoM) , - ,

Ralph Hartley Ralph Vinton Lyon Hartley (November 30, 1888 – May 1, 1970) was an American electronics researcher. He invented the Hartley oscillator and the Hartley transform, and contributed to the foundations of information theory. Biography Hartley wa ...

, , Electronics , - ,

Caroline Haslett Dame Caroline Harriet Haslett Order of the British Empire, DBE, Justice of the peace, JP (17 August 1895 – 4 January 1957) was an English electrical engineer, electricity industry administrator and champion of women's rights. She was the firs ...

, , Founder of ''The Woman Engineer'' , - ,

Oliver Heaviside Oliver Heaviside FRS (; 18 May 1850 – 3 February 1925) was an English self-taught mathematician and physicist who invented a new technique for solving differential equations (equivalent to the Laplace transform), independently developed vec ...

, , Re-formulated Maxwell's equations (vector calculus) , - ,

Oskar Heil Oskar Heil (20 March 1908, in Langwieden – 15 May 1994, San Mateo, California) was a German electrical engineer and inventor. He studied physics, chemistry, mathematics, and music at the Georg-August University of Göttingen and was awarded his ...

, , Field-effect transistor, loudspeaker , - ,

Heinrich Rudolf Hertz Heinrich Rudolf Hertz ( ; ; 22 February 1857 – 1 January 1894) was a German physicist who first conclusively proved the existence of the electromagnetic waves predicted by James Clerk Maxwell's equations of electromagnetism. The unit o ...

, , Hertzian waves , - ,

Peter Cooper Hewitt Peter Cooper Hewitt (May 5, 1861 – August 25, 1921) was an American electrical engineer and inventor, who invented the first mercury-vapor lamp in 1901. Hewitt was issued on September 17, 1901. In 1903, Hewitt created an improved version t ...

, , Mercury vapor lamp,

mercury arc rectifier Mercury commonly refers to: * Mercury (planet), the nearest planet to the Sun * Mercury (element), a metallic chemical element with the symbol Hg * Mercury (mythology), a Roman god Mercury or The Mercury may also refer to: Companies * Merc ...

, - , William Hewlett , ,

Hewlett-Packard The Hewlett-Packard Company, commonly shortened to Hewlett-Packard ( ) or HP, was an American multinational information technology company headquartered in Palo Alto, California. HP developed and provided a wide variety of hardware components ...

, - ,

Hugo Hirst Hugo Hirst, 1st Baron Hirst (26 November 1863 – 22 January 1943), known as Sir Hugo Hirst, Bt, between 1925 and 1934, was a German-born British industrialist. Born near Munich, Hugo Hirsch became a naturalized British subject in 1883 and change ...

, Co-founder of

General Electric Company The General Electric Company (GEC) was a major British industrial conglomerate involved in consumer and defence electronics, communications, and engineering. The company was founded in 1886, was Britain's largest private employer with over 250 ...

, - ,

Godfrey Hounsfield Sir Godfrey Newbold Hounsfield (28 August 1919 – 12 August 2004) was an English electrical engineer who shared the 1979 Nobel Prize for Physiology or Medicine with Allan MacLeod Cormack for his part in developing the diagnostic technique of ...

, , Inventor of the world's first computed tomography (CT) scanner, shared 1979

Nobel prize The Nobel Prizes ( ; sv, Nobelpriset ; no, Nobelprisen ) are five separate prizes that, according to Alfred Nobel's will of 1895, are awarded to "those who, during the preceding year, have conferred the greatest benefit to humankind." Alfre ...

, - ,

Edwin J. Houston Edwin James Houston (July 9, 1847 – March 1, 1914) was an American electrical engineer, academic, businessman, inventor and writer. Biography Houston was born July 9, 1847, to John Mason and Mary (Lamour) Houston in Alexandria, Virginia. He gr ...

, , Arc lighting, co-founder of what would become General Electric, president of

AIEE The American Institute of Electrical Engineers (AIEE) was a United States-based organization of electrical engineers that existed from 1884 through 1962. On January 1, 1963, it merged with the Institute of Radio Engineers (IRE) to form the Institu ...

, - ,

John Hopkinson John Hopkinson, FRS, (27 July 1849 – 27 August 1898) was a British physicist, electrical engineer, Fellow of the Royal Society and President of the IEE (now the IET) twice in 1890 and 1896. He invented the three-wire (three-phase) system for ...

, , Inventor of three-phase electrical system , - ,

Grace Hopper Grace Brewster Hopper (; December 9, 1906 – January 1, 1992) was an American computer scientist, mathematician, and United States Navy rear admiral. One of the first programmers of the Harvard Mark I computer, she was a pioneer of compu ...

, , Computer programmer (first compiler) , - ,

Lawrence A. Hyland Lawrence A. "Pat" Hyland (August 26, 1897 – November 24, 1989) was an American electrical engineer. He is one of three individuals, with whom are credited in major contributions to the invention of radar, but is probably best known as the man w ...

, ,

Radar Radar is a detection system that uses radio waves to determine the distance (''ranging''), angle, and radial velocity of objects relative to the site. It can be used to detect aircraft, ships, spacecraft, guided missiles, motor vehicles, ...

pioneer, leader of

Hughes Aircraft The Hughes Aircraft Company was a major American aerospace company, aerospace and defense contractor founded on February 14, 1934 by Howard Hughes in Glendale, California, as a division of Hughes Tool Company. The company was known for producing ...

, - ,

Kees Schouhamer Immink Kornelis Antonie "Kees" Schouhamer Immink (born 18 December 1946) is a Dutch scientist, inventor, and entrepreneur, who pioneered and advanced the era of digital audio, video, and data recording, including popular digital media such as Compact D ...

, , Pioneer optical recording, CD,

DVD The DVD (common abbreviation for Digital Video Disc or Digital Versatile Disc) is a digital optical disc data storage format. It was invented and developed in 1995 and first released on November 1, 1996, in Japan. The medium can store any kin ...

Blu-ray Disc The Blu-ray Disc (BD), often known simply as Blu-ray, is a digital optical disc data storage format. It was invented and developed in 2005 and released on June 20, 2006 worldwide. It is designed to supersede the DVD format, and capable of stor ...

, - ,

Fleeming Jenkin Henry Charles Fleeming Jenkin FRS FRSE LLD (; 25 March 1833 – 12 June 1885) was Regius Professor of Engineering at the University of Edinburgh, remarkable for his versatility. Known to the world as the inventor of the cable car or telphera ...

, , Submarine telegraph cables , - , Kristina Johnson , , Polarization-control techniques , - ,

Paul Horowitz Paul Horowitz (born 1942) is an American physicist and electrical engineer, known primarily for his work in electronics design, as well as for his role in the search for extraterrestrial intelligence (see SETI). Biography At age 8, Horowitz ach ...

, ,

SETI The search for extraterrestrial intelligence (SETI) is a collective term for scientific searches for intelligent extraterrestrial life, for example, monitoring electromagnetic radiation for signs of transmissions from civilizations on other ...

, co-author of ''

The Art of Electronics ''The Art of Electronics'', by Paul Horowitz and Winfield Hill, is a popular reference textbook dealing with analog and digital electronics. The first edition was published in 1980, and the 1989 second edition has been regularly reprinted. Th ...

'' , - ,

Mina Hsiang Mina Hsiang is an engineer and product executive. She is the third administrator of the United States Digital Service in the Executive Office of the President of the United States. Hsiang was on the original rescue team for Healthcare.gov. Educa ...

, Third Administrator of the United States Digital Service, Executive Office of the President of the United States , - !I , , - ,

Samuel Insull Samuel Insull (November 11, 1859 – July 16, 1938) was a British-born American business magnate. He was an innovator and investor based in Chicago who greatly contributed to create an integrated electrical infrastructure in the United Sta ...

, , Central station generation, electrical utilities,

Edison pioneer The Edison Pioneers was an organization composed of former employees of Thomas Edison who had worked with the inventor in his early years. Membership was limited to people who had worked closely with Edison before 1885. On February 11, 1918, the Ed ...

, - !J , , - ,

Bill Joy William Nelson Joy (born November 8, 1954) is an American computer engineer and venture capitalist. He co-founded Sun Microsystems in 1982 along with Scott McNealy, Vinod Khosla, and Andy Bechtolsheim, and served as Chief Scientist and CTO at ...

Unix Unix (; trademarked as UNIX) is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, whose development started in 1969 at the Bell Labs research center by Ken Thompson, Dennis Ritchie, an ...

, - !K , , - , Rudolf Kálmán , , Inventor of the

Kalman filter For statistics and control theory, Kalman filtering, also known as linear quadratic estimation (LQE), is an algorithm that uses a series of measurements observed over time, including statistical noise and other inaccuracies, and produces esti ...

, - ,

Kálmán Kandó Kálmán Kandó de Egerfarmos et Sztregova (''egerfarmosi és sztregovai Kandó Kálmán''; 10 July 1869 – 13 January 1931) was a Hungarian engineer, the inventor of phase converter and a pioneer in the development of AC electric railway tract ...

, , Pioneer of high voltage

railway electrification system A railway electrification system supplies electric power to railway trains and trams without an on-board prime mover or local fuel supply. Electric railways use either electric locomotives (hauling passengers or freight in separate cars), ele ...

s , - , Nathaniel S. Keith , , Founding secretary of

; electric power , - , Arthur E. Kennelly , , Complex numbers in AC circuit theory , - ,

Charles Kettering Charles Franklin Kettering (August 29, 1876 – November 25, 1958) sometimes known as Charles Fredrick Kettering was an American inventor, engineer, businessman, and the holder of 186 patents. For the list of patents issued to Kettering, see, Le ...

, , Automobile electrical innovations, Delco founder , - ,

Jack Kilby Jack St. Clair Kilby (November 8, 1923 – June 20, 2005) was an American electrical engineer who took part (along with Robert Noyce of Fairchild) in the realization of the first integrated circuit while working at Texas Instruments (TI) in ...

, , Nobel prize:

integrated circuit An integrated circuit or monolithic integrated circuit (also referred to as an IC, a chip, or a microchip) is a set of electronic circuits on one small flat piece (or "chip") of semiconductor material, usually silicon. Large numbers of tiny ...

, - ,

Max Knoll Max Knoll (17 July 1897 – 6 November 1969) was a German electrical engineer. Knoll was born in Wiesbaden and studied in Munich and at the Technical University of Berlin, where he obtained his doctorate in the Institute for High Voltage Tec ...

, ,

Electron microscope An electron microscope is a microscope that uses a beam of accelerated electrons as a source of illumination. As the wavelength of an electron can be up to 100,000 times shorter than that of visible light photons, electron microscopes have a h ...

, - , Otto A. Knopp , Innovator of the standard testing transformer and the compensation winding. , - , John D. Kraus , , Radio telescope, antennas , - ,

Herbert Kroemer Herbert Kroemer (; born August 25, 1928) is a German-American physicist who, along with Zhores Alferov, received the Nobel Prize in Physics in 2000 for "developing semiconductor heterostructures used in high-speed- and opto-electronics". Kroemer ...

, , Heterostructures and

semiconductor A semiconductor is a material which has an electrical conductivity value falling between that of a conductor, such as copper, and an insulator, such as glass. Its resistivity falls as its temperature rises; metals behave in the opposite way. ...

physics , - !L , , - ,

Eric Laithwaite Eric Roberts Laithwaite (14 June 1921 – 27 November 1997) was a British electrical engineer, known as the "Father of Maglev" for his development of the linear induction motor and maglev rail system. Biography Eric Roberts Laithwaite wa ...

, ,

Linear induction motor A linear induction motor (LIM) is an alternating current (AC), asynchronous linear motor that works by the same general principles as other induction motors but is typically designed to directly produce motion in a straight line. Characteristica ...

, - ,

Uno Lamm August Uno Lamm (May 22, 1904 – June 1, 1989) was a Swedish electrical engineer and inventor. He was sometimes called "The Father of High Voltage Direct Current" power transmission. During his career, Lamm obtained 150 patents. In 1980 the I ...

, , Swedish,

and

mercury-arc valve A mercury-arc valve or mercury-vapor rectifier or (UK) mercury-arc rectifier is a type of electrical rectifier used for converting high-voltage or high- current alternating current (AC) into direct current (DC). It is a type of cold cathode gas-fi ...

s , - , Ayyalasomayajula Lalitha , India’s first female electrical engineer , - , Benjamin G. Lamme ,

Niagara Falls Niagara Falls () is a group of three waterfalls at the southern end of Niagara Gorge, spanning the border between the province of Ontario in Canada and the state of New York in the United States. The largest of the three is Horseshoe Falls ...

power engineering , - , Bertha Lamme , Westinghouse's first female engineer, first American woman to graduate in a main discipline of engineering other than civil engineering , - ,

Georges Leclanché Georges Leclanché (October 9, 1839 – September 14, 1882) was a French electrical engineer chiefly remembered for his invention of the Leclanché cell, one of the first modern electrical batteries and the forerunner of the modern dry cell batter ...

, , Primary battery , - , Morris E. Leeds , , Leeds & Northrup measurement and control devices , - , Alexander Lodygin , , Russian, incandescent lighting, motors , - !M , , - , Östen Mäkitalo , , 'Father' of cellular phone , - ,

Guglielmo Marconi Guglielmo Giovanni Maria Marconi, 1st Marquis of Marconi (; 25 April 187420 July 1937) was an Italian inventor and electrical engineer, known for his creation of a practical radio wave-based wireless telegraph system. This led to Marconi bei ...

, , Practical radio , - , Orlando R. Marsh , , Electrical sound recording , - , Erwin Otto Marx , ,

Marx generator A Marx generator is an electrical circuit first described by Erwin Otto Marx in 1924. Its purpose is to generate a high-voltage pulse from a low-voltage DC supply. Marx generators are used in high-energy physics experiments, as well as to simulat ...

high voltage DC , - ,

Mabel Lucy Matthews Mabel Lucy Matthews AIEE (née Hanlon) (25 May 1879 – 2 February 1970) was a British electrical and production engineer, instigator of idea for the Electrical Association for Women. Biography Matthews was born Mabel Lucy Hanlon in Wakefield on ...

, British electrical and production engineer, instigator of idea for the

Electrical Association for Women The Electrical Association for Women (EAW) was a feminist and educational organisation founded in Great Britain in 1924 to promote the benefits of electricity in the home. History The Electrical Association for Women developed in 1924 from a p ...

, - ,

John Mauchly John William Mauchly (August 30, 1907 – January 8, 1980) was an American physicist who, along with J. Presper Eckert, designed ENIAC, the first general-purpose electronic digital computer, as well as EDVAC, BINAC and UNIVAC I, the first co ...

, ,

ENIAC ENIAC (; Electronic Numerical Integrator and Computer) was the first programmable, electronic, general-purpose digital computer, completed in 1945. There were other computers that had these features, but the ENIAC had all of them in one pac ...

designer , - , Florence Violet McKenzie , , Australia's first female EE, educator,

OBE The Most Excellent Order of the British Empire is a British order of chivalry, rewarding contributions to the arts and sciences, work with charitable and welfare organisations, and public service outside the civil service. It was established ...

, - , Charles Hesterman Merz , , NESCO electric power grid, England , - , William Henry Merrill , , Founder of

Underwriters Laboratories The UL enterprise is a global safety science company headquartered in Northbrook, Illinois, composed of three organizations, UL Research Institutes, UL Standards & Engagement and UL Solutions. Established in 1894, the UL enterprise was founded as ...

, - ,

Robert Metcalfe Robert Melancton Metcalfe (born April 7, 1946) is an engineer and entrepreneur from the United States who helped pioneer the Internet starting in 1970. He co-invented Ethernet, co-founded 3Com and formulated Metcalfe's law, which describes the ...

, ,

Ethernet Ethernet () is a family of wired computer networking technologies commonly used in local area networks (LAN), metropolitan area networks (MAN) and wide area networks (WAN). It was commercially introduced in 1980 and first standardized in 1 ...

3Com 3Com Corporation was an American digital electronics manufacturer best known for its computer network products. The company was co-founded in 1979 by Robert Metcalfe, Howard Charney and others. Bill Krause joined as President in 1981. Metcalfe ex ...

, - ,

Antonio Meucci Antonio Santi Giuseppe Meucci ( , ; 13 April 1808 – 18 October 1889) was an Italian inventor and an associate of Giuseppe Garibaldi, a major political figure in the history of Italy.

, Telephone pioneer , - , John L. Moll , , Solid-state physics, the Ebers-Moll transistor model , - ,

Robert Moog Robert Arthur Moog ( ; May 23, 1934 – August 21, 2005) was an American engineer and electronic music pioneer. He was the founder of the synthesizer manufacturer Moog Music and the inventor of the first commercial synthesizer, the Moog synthesi ...

, , Electronic music pioneer, invented Moog synthesizer , - ,

Daniel McFarlan Moore Daniel McFarlan Moore (February 27, 1869 – June 15, 1936) was a U.S. electrical engineer and inventor. He developed a novel light source, the "Moore lamp", and a business that produced them in the early 1900s. The Moore lamp was the first co ...

, , Electrical discharge lighting , - !N , , - ,

Shuji Nakamura is a Japanese-born American electronic engineer and inventor specializing in the field of semiconductor technology, professor at the Materials Department of the College of Engineering, University of California, Santa Barbara (UCSB), and is regar ...

, , Blue gallium-nitride

light-emitting diode A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with electron holes, releasing energy in the form of photons. The color of the light (c ...

, - , Edward Lawry Norton , ,

Norton's theorem In direct-current circuit theory, Norton's theorem, also called the Mayer–Norton theorem, is a simplification that can be applied to networks made of linear time-invariant resistances, voltage sources, and current sources. At a pair of te ...

, - ,

Robert Noyce Robert Norton Noyce (December 12, 1927 – June 3, 1990), nicknamed "the Mayor of Silicon Valley", was an American physicist and entrepreneur who co-founded Fairchild Semiconductor in 1957 and Intel Corporation in 1968. He is also credited wit ...

, , Co-founder of

Fairchild Semiconductor Fairchild Semiconductor International, Inc. was an American semiconductor company based in San Jose, California. Founded in 1957 as a division of Fairchild Camera and Instrument, it became a pioneer in the manufacturing of transistors and of in ...

and

, - !O , , - , Bernard M. (Barney) Oliver ,

, founder HP Labs , - , Kenneth Olsen , ,

Magnetic-core memory Magnetic-core memory was the predominant form of random-access computer memory for 20 years between about 1955 and 1975. Such memory is often just called core memory, or, informally, core. Core memory uses toroids (rings) of a hard magneti ...

;

Digital Equipment Corporation Digital Equipment Corporation (DEC ), using the trademark Digital, was a major American company in the computer industry from the 1960s to the 1990s. The company was co-founded by Ken Olsen and Harlan Anderson in 1957. Olsen was president unti ...

, - ,

Stanford R. Ovshinsky Stanford Robert Ovshinsky (November 24, 1922 – October 17, 2012) was an American engineer, scientist and inventor who over a span of fifty years was granted well over 400 patents, mostly in the areas of energy and information.Avery Cohn, "A ...

, , Semiconductors , - !P , , - ,

David Packard David Packard ( ; September 7, 1912 – March 26, 1996) was an American electrical engineer and co-founder, with Bill Hewlett, of Hewlett-Packard (1939), serving as president (1947–64), CEO (1964–68), and chairman of the board (1964–68, ...

, ,

, - , Robert H. Park , , Park's transformation , - , Margaret Partridge , Electrical engineer, contractor and founder member of the

Women's Engineering Society The Women's Engineering Society is a United Kingdom professional learned society and networking body for women engineers, scientists and technologists. It was the first professional body set up for women working in all areas of engineering, pre ...

(WES) and the

(EAW). Helped change the International Labour Organisation convention on night work for women in 1934 , - , Donald Pederson , , 'Father' of SPICE , - , Dinh Thuy Phan Huy , , Wireless 5G research in Europe , - , G. W. Pierce , , Oscillator, crystal control , - ,

William Henry Preece Sir William Henry Preece (15 February 1834 – 6 November 1913) was a Welsh electrical engineer and inventor. Preece relied on experiments and physical reasoning in his life's work. Upon his retirement from the Post Office in 1899, Preece was ...

, , Telegraphy, nemesis of

Heaviside Oliver Heaviside FRS (; 18 May 1850 – 3 February 1925) was an English self-taught mathematician and physicist who invented a new technique for solving differential equations (equivalent to the Laplace transform), independently developed vec ...

, - ,

Franklin Leonard Pope Franklin Leonard Pope (2 December 1840 – 13 October 1895) was an American engineer, explorer, and inventor. Biography He was born in Great Barrington, Massachusetts in December 1840 , the son of Ebenezer Pope and Electra Wainwright. He was ...

, , Telegraphy, electric lighting, Edison influence , - ,

Valdemar Poulsen Valdemar Poulsen (23 November 1869 – 23 July 1942) was a Danish engineer who made significant contributions to early radio technology. He developed a magnetic wire recorder called the telegraphone in 1898 and the first continuous wave radi ...

, , Magnetic recording , - ,

Michael I. Pupin Mihajlo Idvorski Pupin ( sr-Cyrl, Михајло Идворски Пупин, ; 4 October 1858Although Pupin's birth year is sometimes given as 1854 (and Serbia and Montenegro issued a postage stamp in 2004 to commemorate the 150th anniversary o ...

, , Long-distance telephone communication; "Pupin coil" , - ,

Simon Ramo Simon "Si" Ramo (May 7, 1913 – June 27, 2016) was an American engineer, businessman, and author. He led development of microwave and missile technology and is sometimes known as the father of the intercontinental ballistic missile (ICBM). He ...

, , Physicist, microwaves, missiles, founder of TRW and Bunker Ramo Corporation , - , Richard H. Ranger , , Wireless fax, radar, magnetic tape recording , - ,

Alec Reeves Alec Harley Reeves (10 March 1902 – 13 October 1971) was a British scientist best known for his invention of pulse-code modulation (PCM). He was awarded 82 patents. Early life Alec Reeves was born in Redhill, Surrey in 1902 and was educated at ...

, Inventor of pulse code modulation , - ,

Johann Philipp Reis Johann Philipp Reis (; 7 January 1834 – 14 January 1874) was a self-taught German scientist and inventor. In 1861, he constructed the first ''make-and-break'' telephone, today called the Reis telephone. Early life and education Reis ...

, , Inventor of the

Reis telephone The Reis telephone was an invention named after Philipp Reis of a telephone-like device he constructed. Reis's first successful work is dated to October 1861. History In 1861, Philipp Reis succeeded in creating a device that captured sound, c ...

, - , Hyman G. Rickover , , 'Father' of the nuclear Navy , - , Edward S. Rogers, Sr. , , Inventor of the first successful AC radio tube , - ,

Francis Ronalds Sir Francis Ronalds FRS (21 February 17888 August 1873) was an English scientist and inventor, and arguably the first electrical engineer. He was knighted for creating the first working electric telegraph over a substantial distance. In 1816 h ...

, , Built first working

electric telegraph Electrical telegraphs were point-to-point text messaging systems, primarily used from the 1840s until the late 20th century. It was the first electrical telecommunications system and the most widely used of a number of early messaging systems ...

, - , Arye Rosen , , Semiconductor devices and circuits for use in microwave systems and for microwave applications to medicine , - , Harold Rosen , ,

Syncom Syncom (for "synchronous communication satellite") started as a 1961 NASA program for active geosynchronous communication satellites, all of which were developed and manufactured by the Space and Communications division of Hughes Aircraft Compa ...

communication satellite , - , H. J. Round , , Radio pioneer and assistant to

, - ,

Reinhold Rudenberg Reinhold Rudenberg (or Rüdenberg; February 4, 1883 – December 25, 1961) was a German-American electrical engineer and inventor, credited with many innovations in the electric power and related fields. Aside from improvements in electric power eq ...

, ,

, - !S , , - ,

Carl Louis Schwendler Carl Louis Schwendler (1838 – 1882) was a German electrician and one of the first proponents of the Tungsten based incandescent light bulb. He also published an influential textbook on telegraphs, and worked in British India at a senior post in ...

, , Electric lighting and telegraph , - ,

Thomas Johann Seebeck Thomas Johann Seebeck (; 9 April 1770 – 10 December 1831) was a Baltic German physicist, who, in 1822, observed a relationship between heat and magnetism. Later, in 1823, Ørsted called this phenomenon thermoelectric effect. Seebeck was bo ...

, ,

Thermoelectric effect The thermoelectric effect is the direct conversion of temperature differences to electric voltage and vice versa via a thermocouple. A thermoelectric device creates a voltage when there is a different temperature on each side. Conversely, whe ...

, - , Oliver B. Shallenberger , , AC

electricity meter North American domestic analog electricity meter. Electricity meter with transparent plastic case (Israel) North American domestic electronic electricity meter An electricity meter, electric meter, electrical meter, energy meter, or kilowa ...

s , - ,

Claude Shannon Claude Elwood Shannon (April 30, 1916 – February 24, 2001) was an American mathematician, electrical engineer, and cryptography, cryptographer known as a "father of information theory". As a 21-year-old master's degree student at the Massac ...

, , 'Father' of communication theory , - ,

Ernst Werner von Siemens Ernst Werner Siemens ( von Siemens from 1888; ; ; 13 December 1816 – 6 December 1892) was a German electrical engineer, inventor and industrialist. Siemens's name has been adopted as the SI unit of electrical conductance, the siemens. He fou ...

, , Inventor, industrialist,

Siemens & Halske Siemens & Halske AG (or Siemens-Halske) was a German electrical engineering company that later became part of Siemens. It was founded on 12 October 1847 as ''Telegraphen-Bauanstalt von Siemens & Halske'' by Werner von Siemens and Johann Geo ...

Siemens (unit) The siemens (symbol: S) is the unit of electric conductance, electric susceptance, and electric admittance in the International System of Units (SI). Conductance, susceptance, and admittance are the reciprocals of resistance, reactance, and ...

, - ,

Carl Wilhelm Siemens Sir Carl Wilhelm Siemens (4 April 1823 – 19 November 1883), anglicised to Charles William Siemens, was a German-British electrical engineer and businessman. Biography Siemens was born in the village of Lenthe, today part of Gehrden, near Ha ...

, , Telegraphy, motors and generators, electric pyrometer , - , Alexander Siemens , , Electric lighting, power, Society of Telegraph Engineers (predecessor to IEE) , - ,

Phillip Hagar Smith Phillip Hagar Smith (April 29, 1905 in Lexington, Massachusetts – August 29, 1987 in Berkeley Heights, New Jersey) was an electrical engineer, who became famous for his invention of the Smith chart. Smith graduated from Tufts College in 1928 wit ...

, ,

Smith chart The Smith chart, invented by Phillip H. Smith (1905–1987) and independently by Mizuhashi Tosaku, is a graphical calculator or nomogram designed for electrical and electronics engineers specializing in radio frequency (RF) engineering to assist ...

, - ,

Percy Spencer Percy Lebaron Spencer (July 19, 1894 – September 8, 1970) was an American physicist and inventor. He became known as the inventor of the microwave oven. Early life Spencer was born in Howland, Maine. Eighteen months later, Spencer's father ...

, ,

Microwave oven A microwave oven (commonly referred to as a microwave) is an electric oven that heats and cooks food by exposing it to electromagnetic radiation in the microwave frequency range. This induces polar molecules in the food to rotate and produce ...

, - ,

Frank J. Sprague Frank Julian Sprague (July 25, 1857 in Milford, Connecticut – October 25, 1934) was an American inventor who contributed to the development of the electric motor, electric railways, and electric elevators. His contributions were especially ...

, , 'Father' of electric traction , - , Chauncey Starr , , Founder of

Electric Power Research Institute EPRI, is an American independent, nonprofit organization that conducts research and development related to the generation, delivery, and use of electricity to help address challenges in the energy industry, including reliability, efficiency, affor ...

, - , J. J. Stiffler , , Key contributions in communications (especially

coding theory Coding theory is the study of the properties of codes and their respective fitness for specific applications. Codes are used for data compression, cryptography, error detection and correction, data transmission and data storage. Codes are studied ...

) and

fault-tolerant computing Fault tolerance is the property that enables a system to continue operating properly in the event of the failure of one or more faults within some of its components. If its operating quality decreases at all, the decrease is proportional to the ...

, - ,

Charles Proteus Steinmetz Charles Proteus Steinmetz (born Karl August Rudolph Steinmetz, April 9, 1865 – October 26, 1923) was a German-born American mathematician and electrical engineer and professor at Union College. He fostered the development of alternating ...

, ,

Alternating current Alternating current (AC) is an electric current which periodically reverses direction and changes its magnitude continuously with time in contrast to direct current (DC) which flows only in one direction. Alternating current is the form in whic ...

theories, first use of j operator , - !T , , - ,

Sarkes Tarzian Sarkes Tarzian (October 5, 1900 – October 7, 1987) was an Ottoman-born American engineer, inventor, and broadcaster. He was ethnic Armenian born in the Ottoman Empire. He and his family immigrated to Philadelphia, Pennsylvania, United States i ...

, , Radio inventor, broadcasting, radio manufacturer , - , Albert H. Taylor , First demonstration of

, - , Bernard D. H. Tellegen , Inventor of the

pentode A pentode is an electronic device having five electrodes. The term most commonly applies to a three-grid amplifying vacuum tube or thermionic valve that was invented by Gilles Holst and Bernhard D.H. Tellegen in 1926. The pentode (called a ''tripl ...

, formulated Tellegen's theorem , - ,

Nikola Tesla Nikola Tesla ( ; ,"Tesla"
'' induction motor An induction motor or asynchronous motor is an AC electric motor in which the electric current in the rotor needed to produce torque is obtained by electromagnetic induction from the magnetic field of the stator winding. An induction motor ...

Tesla coil A Tesla coil is an electrical resonant transformer circuit designed by inventor Nikola Tesla in 1891. It is used to produce high- voltage, low- current, high- frequency alternating-current electricity. Tesla experimented with a number of diffe ...

, polyphase transmission systems, transformer , - , Silvanus P. Thompson , , Educator, author, electrical machinery, X-ray technology, radio , - ,

Elihu Thomson Elihu Thomson (March 29, 1853 – March 13, 1937) was an English-born American engineer and inventor who was instrumental in the founding of major electrical companies in the United States, the United Kingdom and France. Early life He was bo ...

, , Entrepreneur, co-founder of what would become

, - , William Thomson (Lord Kelvin) , , Telegraphic cables , - , René Thury , ,

High-voltage direct current A high-voltage direct current (HVDC) electric power transmission system (also called a power superhighway or an electrical superhighway) uses direct current (DC) for electric power transmission, in contrast with the more common alternating curren ...

power transmission, electric traction , - ,

Kálmán Tihanyi Kálmán Tihanyi or in English language technical literature often mentioned as Coloman Tihanyi or Koloman Tihanyi (28 April 1897 – 26 February 1947) was a Hungarian physicist, electrical engineer and inventor. One of the early pioneers o ...

, , Television pioneer , - , Philip Torchio , , Edison Electric Company , - !V , , - ,

Charles Joseph Van Depoele Charles Joseph Van Depoele (27 April 1846, Lichtervelde, West Flanders, Belgium – 18 March 1892, Lynn, Massachusetts, US) was an electrical engineer, inventor, and pioneer in electric railway technology, including the first trolley pole. Bi ...

, , Electric railway pioneer , - , C. F. Varley , , Submarine cable, Varley bridge , - ,

Milan Vidmar Milan Vidmar (22 June 1885 – 9 October 1962) was a Slovenian electrical engineer, chess player, chess theorist, and writer. He was among the top dozen chess players in the world from 1910 to 1930 and in 1950, was among the inaugural recipient ...

, , Power transformers and high-voltage transmission , - ,

Andrew Viterbi Andrew James Viterbi (born Andrea Giacomo Viterbi, March 9, 1935) is an American electrical engineer and businessman who co-founded Qualcomm Inc. and invented the Viterbi algorithm. He is the Presidential Chair Professor of Electrical Engineeri ...

, Communications , - ,

Alessandro Volta Alessandro Giuseppe Antonio Anastasio Volta (, ; 18 February 1745 – 5 March 1827) was an Italian physicist, chemist and lay Catholic who was a pioneer of electricity and power who is credited as the inventor of the electric battery and the ...

, Inventor of electrical battery and pioneer of electrical science , - !W , , - ,

Trevor Wadley Trevor Lloyd Wadley, (1920 – 21 May 1981) was a South African electrical engineer, best known for his development of the Wadley Loop circuit for greater stability in communications receivers and the Tellurometer, a land surveying device. L ...

, , Innovations in radio and microwave technology , - ,

Harry Ward Leonard Harry Ward Leonard (February 8, 1861 – February 18, 1915) was an American electrical engineer and inventor. He is best known for his invention, the Ward Leonard motor control system. Equipment based on this invention remained in service into ...

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Ward Leonard control Ward Leonard control, also known as the Ward Leonard drive system, was a widely used DC motor speed control system introduced by Harry Ward Leonard in 1891. In the early 1900s, the control system of Ward Leonard was adopted by the U.S. Navy and al ...

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Robert Watson-Watt Sir Robert Alexander Watson Watt (13 April 1892 – 5 December 1973) was a Scottish pioneer of radio direction finding and radar technology. Watt began his career in radio physics with a job at the Met Office, where he began looking for accur ...

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Uncas A. Whitaker Uncas Aeneas Whitaker (March 22, 1900 – September 1975)Anthony Hallett, Diane Hallett, Entrepreneur Magazine Encyclopedia of Entrepreneurs, 1997: John Wiley and Sons, pp. 286-287 () was a prominent mechanical engineer, electrical engineer, l ...

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AMP Inc. TE Connectivity is an American Swiss-domiciled technology company that designs and manufactures connectors and sensors for several industries, such as automotive, industrial equipment, data communication systems, aerospace, defense, medical, o ...

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philanthropist Philanthropy is a form of altruism that consists of "private initiatives, for the public good, focusing on quality of life". Philanthropy contrasts with business initiatives, which are private initiatives for private good, focusing on material ...

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Bob Widlar Robert John Widlar (pronounced ''wide-lar''; November 30, 1937 – February 27, 1991) was an American electronics engineer and a designer of linear integrated circuits (ICs). Early years Widlar was born November 30, 1937 in Cleveland to par ...

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Integrated circuit An integrated circuit or monolithic integrated circuit (also referred to as an IC, a chip, or a microchip) is a set of electronic circuits on one small flat piece (or "chip") of semiconductor material, usually silicon. Large numbers of tiny ...

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Niklaus Wirth Niklaus Emil Wirth (born 15 February 1934) is a Swiss computer scientist. He has designed several programming languages, including Pascal, and pioneered several classic topics in software engineering. In 1984, he won the Turing Award, generally ...

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programming language A programming language is a system of notation for writing computer programs. Most programming languages are text-based formal languages, but they may also be graphical. They are a kind of computer language. The description of a programming ...

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Steve Wozniak Stephen Gary Wozniak (; born August 11, 1950), also known by his nickname "Woz", is an American electronics engineer, computer programmer, philanthropist, inventor, and technology entrepreneur. In 1976, with business partner Steve Jobs, he ...

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Apple Computer Apple Inc. is an American multinational technology company headquartered in Cupertino, California, United States. Apple is the largest technology company by revenue (totaling in 2021) and, as of June 2022, is the world's biggest company b ...

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Pavel Yablochkov Pavel Nikolayevich Yablochkov (also transliterated as Jablochkoff; russian: Павел Николаевич Яблочков) ( – ) was a Russian electrical engineer, businessman and the inventor of the Yablochkov candle (a type of electric c ...

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Hidetsugu Yagi was a Japanese electrical engineer from Osaka, Japan. When working at Tohoku Imperial University, he wrote several articles that introduced a new antenna designed by his assistant Shintaro Uda to the English-speaking world. The Yagi antenna, p ...

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Finite-difference time-domain method Finite-difference time-domain (FDTD) or Yee's method (named after the Chinese American applied mathematician Kane S. Yee, born 1934) is a numerical analysis technique used for modeling computational electrodynamics (finding approximate solutions ...

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Otto Julius Zobel Otto Julius Zobel (October 20, 1887 – January 1970) was an electrical engineer who worked for the American Telephone & Telegraph Company (AT&T) in the early part of the 20th century. Zobel's work on filter design was revolutionary and led ...

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