Class E may refer to:
Science and technology
*
Class E amplifier
In electronics, power amplifier classes are letter symbols applied to different Amplifier#Power_amplifiers, power amplifier types. The class gives a broad indication of an amplifier's Electrical efficiency, efficiency, linearity and other character ...
, a power amplifier class in electronics
* Class E addresses, in a
classful network
A classful network is an obsolete network addressing architecture used in the Internet from 1981 until the introduction of Classless Inter-Domain Routing (CIDR) in 1993. The method divides the IP address space for Internet Protocol version 4 ...
, a type of Internet Protocol IP address
* Class E, twisted pair structured cabling system in the
ISO/IEC 11801 standard
Other uses
* Class E, an
airspace class
Airspace class is a category used to divide the sky into different zones, defined by both geographical boundaries and altitude levels. The International Civil Aviation Organization (ICAO) provides standardized airspace classifications that most co ...
as defined by the ICAO
* Class E, a
driver's license
A driver's license, driving licence, or driving permit is a legal authorization, or the official document confirming such an authorization, for a specific individual to operate one or more types of motorized vehicles—such as motorcycles, ca ...
*
Class E felony, a category of crime in the US
See also
*
E class (disambiguation) E class may refer to:
Automobiles
* Mercedes-Benz E-Class, a series of automobiles built by Mercedes-Benz
* Chrysler E-Class, a mid-sized car produced between 1983 and 1984
* E-segment, a European vehicle size class
Ships
* British E-class subm ...
*
Class (disambiguation)
Class, Classes, or The Class may refer to:
Common uses not otherwise categorized
* Class (biology), a taxonomic rank
* Class (knowledge representation), a collection of individuals or objects
* Class (philosophy), an analytical concept used d ...
*
E (disambiguation)
E is the fifth letter of the Latin alphabet.
E or e may also refer to:
Computing and computation
* E (1970s text editor), a text editor developed at the Stanford AI Lab in the 1970s
* E (complexity), a set of decision problems solvable by a ...
*
E-Type (disambiguation) E-Type, Type E, or other variations may refer to:
* E-type asteroid, an asteroid thought to have an enstatite achondrite surface
* Victorian Railways E type carriage, a wooden express train passenger carriage
* E-Type (musician), a Swedish musici ...
*
Model E (disambiguation)
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