HOME



picture info

DuMont Television Network
The DuMont Television Network (also the DuMont Network, DuMont Television, DuMont/Du Mont, or (incorrectly) Dumont ) was one of America's pioneer commercial television networks, rivaling NBC and CBS for the distinction of being first overall in the United States. It was owned by DuMont Laboratories, Allen B. DuMont Laboratories, a television equipment and television set manufacturer and broadcasting company. DuMont was founded in 1940 and began operation on August 15, 1946. The network was hindered by the cost of broadcasting, a freeze on new television stations in 1948 by the Federal Communications Commission (FCC), and even by the company's partner, Paramount Pictures. Despite its innovations in broadcasting, and launching one of television's biggest stars of the 1950s — Jackie Gleason — the network never reached solid finances. Forced to expand on Ultra high frequency, UHF channels when UHF tuning was not yet standard on television sets, DuMont fought an uphill battle for ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Terrestrial Television
Terrestrial television, or over-the-air television (OTA) is a type of television broadcasting in which the content is signal transmission, transmitted via radio waves from the terrestrial (Earth-based) transmitter of a TV station to a TV receiver having an television antenna, antenna. The term ''terrestrial'' is more common in Europe and Latin America, while in Canada and the United States it is called ''over-the-air'' or simply ''broadcast''. This type of Television broadcasting, TV broadcast is distinguished from newer technologies, such as satellite television (direct broadcast satellite or DBS television), in which the signal is transmitted to the receiver from an overhead satellite; cable television, in which the signal is carried to the receiver through a coaxial cable, cable; and Internet Protocol television, in which the signal is received over an Internet stream or on a network utilizing the Internet Protocol. Terrestrial television stations broadcast on television cha ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Pittsburgh
Pittsburgh ( ) is a city in Allegheny County, Pennsylvania, United States, and its county seat. It is the List of municipalities in Pennsylvania#Municipalities, second-most populous city in Pennsylvania (after Philadelphia) and the List of United States cities by population, 67th-most populous city in the U.S., with a population of 302,971 as of the 2020 United States census, 2020 census. The city is located in Western Pennsylvania, southwestern Pennsylvania at the confluence of the Allegheny River and Monongahela River, which combine to form the Ohio River. It anchors the Greater Pittsburgh, Pittsburgh metropolitan area, which had a population of 2.457 million residents and is the largest metro area in both the Ohio Valley and Appalachia, the Pennsylvania metropolitan areas, second-largest in Pennsylvania, and the List of metropolitan statistical areas, 26th-largest in the U.S. Pittsburgh is the principal city of the greater Pittsburgh–New Castle–Weirton combined statistic ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Radar
Radar is a system that uses radio waves to determine the distance ('' ranging''), direction ( azimuth and elevation angles), and radial velocity of objects relative to the site. It is a radiodetermination method used to detect and track aircraft, ships, spacecraft, guided missiles, motor vehicles, map weather formations, and terrain. The term ''RADAR'' was coined in 1940 by the United States Navy as an acronym for "radio detection and ranging". The term ''radar'' has since entered English and other languages as an anacronym, a common noun, losing all capitalization. A radar system consists of a transmitter producing electromagnetic waves in the radio or microwave domain, a transmitting antenna, a receiving antenna (often the same antenna is used for transmitting and receiving) and a receiver and processor to determine properties of the objects. Radio waves (pulsed or continuous) from the transmitter reflect off the objects and return to the receiver, giving ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the world's countries participated, with many nations mobilising all resources in pursuit of total war. Tanks in World War II, Tanks and Air warfare of World War II, aircraft played major roles, enabling the strategic bombing of cities and delivery of the Atomic bombings of Hiroshima and Nagasaki, first and only nuclear weapons ever used in war. World War II is the List of wars by death toll, deadliest conflict in history, causing World War II casualties, the death of 70 to 85 million people, more than half of whom were civilians. Millions died in genocides, including the Holocaust, and by massacres, starvation, and disease. After the Allied victory, Allied-occupied Germany, Germany, Allied-occupied Austria, Austria, Occupation of Japan, Japan, a ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Cathode-ray Tube
A cathode-ray tube (CRT) is a vacuum tube containing one or more electron guns, which emit electron beams that are manipulated to display images on a phosphorescent screen. The images may represent electrical waveforms on an oscilloscope, a Film frame, frame of video on an Analog television, analog television set (TV), Digital imaging, digital raster graphics on a computer monitor, or other phenomena like radar targets. A CRT in a TV is commonly called a picture tube. CRTs have also been Williams tube, used as memory devices, in which case the screen is not intended to be visible to an observer. The term ''cathode ray'' was used to describe electron beams when they were first discovered, before it was understood that what was emitted from the cathode was a beam of electrons. In CRT TVs and computer monitors, the entire front area of the tube is scanned repeatedly and systematically in a fixed pattern called a raster scan, raster. In color devices, an image is produced by con ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

History Of Television
The concept of television is the work of many individuals in the late 19th and early 20th centuries. Constantin Perskyi had coined the word ''television'' in a paper read to the International Electricity Congress at the Exposition Universelle (1900), World's Fair in Paris on August 24, 1900. The first practical transmissions of moving images over a radio system used mechanical rotating perforated disks to scan a scene into a time-varying signal that could be reconstructed at a receiver back into an approximation of the original image. Development of television was interrupted by the Second World War. After the end of the war, all-electronic methods of scanning and displaying images became standard. Several different standards for addition of color to transmitted images were developed with different regions using technically incompatible signal standards. Television broadcasting expanded rapidly after World War II, becoming an important mass medium for advertising, propagand ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Roku
Roku ( ) is a brand of consumer electronics that includes streaming players, smart TVs (and their operating systems), as well as a free TV streaming service. The brand is owned by Roku, Inc., an American company. As of 2024, Roku is the U.S. market leader in streaming video distribution, reaching nearly 145 million people. History Roku was founded by Anthony Wood in 2002; he had previously founded ReplayTV, a DVR company that competed with TiVo. After ReplayTV's failure, Wood worked for a while at Netflix. In 2007, Wood's company began working with Netflix on Project:Griffin, a set-top box to allow Netflix users to stream Netflix content to their TVs. Only a few weeks before the project's launch, Netflix's founder Reed Hastings decided it would hamper license arrangements with third parties, potentially keeping Netflix off other similar platforms, and killed the project. ''Fast Company'' magazine cited the decision to kill the project as "one of Netflix's riskiest mov ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Retrospective
A retrospective (from Latin ', "look back"), generally, is a look back at events that took place, or works that were produced, in the past. As a noun, ''retrospective'' has specific meanings in software development, popular culture, and the arts. It is applied as an adjective, synonymous with the term '' retroactive'', to laws, standards, and awards. Arts and popular culture Film retrospectives are usually screenings of films grouped around a theme or a particular director. They are mounted as part of many film festivals, including the Retrospective section in the Berlin International Film Festival, Sundance, Locarno Film Festival, Byron Bay Film Festival They are also held by cinemas or various types of organisations. The Lincoln Center in New York City has held many film retrospectives in the form of screenings as well as podcasts. A retrospective art exhibition is an art exhibition of visual art that presents works from an extended period of an artist's activity. A retro ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Life Is Worth Living
''Life Is Worth Living'' is an inspirational American television series which ran on the DuMont Television Network from February 12, 1952, to April 26, 1955, then on ABC until April 8, 1957, featuring the Archbishop Fulton J. Sheen. Similar series, also featuring Sheen, followed in 1958–1961 and 1961–1968. Broadcast history Hosted by Bishop (later Archbishop) Fulton J. Sheen, the series consisted of Sheen speaking to the camera and discussing moral issues of the day, often using blackboard drawings and lists to help explain the topic. When the blackboard was filled, Sheen would move to another part of the set, and request one of his "angels" (one of the TV crew) to clean the blackboard. In 1952, DuMont was searching for programming ideas and tried a rotating series of religious programs hosted by a Protestant minister, a Jewish rabbi, and a Catholic bishop. While the other shows did not catch on, the bishop (Sheen) was a hit, found a sponsor in Admiral television sets, a ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Emmy Award
The Emmy Awards, or Emmys, are an extensive range of awards for artistic and technical merit for the television industry. A number of annual Emmy Award ceremonies are held throughout the year, each with their own set of rules and award categories. The two events that receive the most media coverage are the Primetime Emmy Awards and the Daytime Emmy Awards, which recognize outstanding work in American primetime and daytime entertainment programming, respectively. Other notable U.S. national Emmy events include the Children's and Family Emmy Awards, Children's & Family Emmy Awards for children's and family-oriented television programming, the Sports Emmy Awards for sports programming, News & Documentary Emmy Awards for news and documentary shows, and the Technology & Engineering Emmy Awards and the Primetime Engineering Emmy Awards for technological and engineering achievements. #Regional, Regional Emmy Awards are also presented throughout the country at various times through the ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

The Jackie Gleason Show
''The Jackie Gleason Show'' is a series of American network television shows that starred Jackie Gleason, which ran from 1952 to 1970, in various forms. ''Cavalcade of Stars'' Gleason's first variety series, which aired on the DuMont Television Network under the title ''Cavalcade of Stars'', first aired June 4, 1949. The show's first host was comedian Jack Carter, who was followed by Jerry Lester. Lester jumped to NBC in June 1950 to host the late-night show '' Broadway Open House'', a precursor to "The Tonight Show", and Gleason—who had made his mark filling in for William Bendix as the title character on the first television incarnation of '' The Life of Riley'' sitcom—stepped into ''Cavalcade'' on July 15, 1950 and became an immediate sensation. The show was broadcast live in front of a theater audience, and offered the same kind of vaudevillian entertainment common to early television revues. Gleason's guests included New York-based performers of stage and screen, i ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]