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A television set, also called a television receiver, television, TV set, TV, or telly, is a device that combines a tuner, display, and speakers for the purpose of viewing television. Introduced in the late 1920s in mechanical form, television sets became a popular consumer product after World War II in electronic form, using cathode ray tubes .
This footage, which runs to just under four minutes, is the oldest surviving recording of broadcast television. 1934: First broadcast of The Three Stooges;Philo Farnsworth demonstrates a non-mechanical television system. The agreement for joint experimental transmissions by the BBC and John Logie Baird's company comes to an end.
Over the course of the 1960s and 1970s, concurrent with the development of color television, the evolution of television led to an event colloquially known as the rural purge; [86] genres such as the panel game show, western, variety show, barn dance and rural-oriented sitcom all met their demise in favor of newer, more modern series targeted ...
This list should not be interpreted to mean the whole of a country had television service by the specified date. For example, the United States, the United Kingdom, Germany, and the former Soviet Union all had operational television stations and a limited number of viewers by 1939. Very few cities in each country had television service.
Standard-definition television or SDTV refers to two different resolutions: 576i, with 576 interlaced lines of resolution, derived from the European-developed PAL and SECAM systems, and 480i based on the American National Television System Committee NTSC system. SDTV is a television system that uses a resolution that is not considered to be ...
In 1926, Kenjiro Takayanagi demonstrated the first TV system that employed a cathode-ray tube (CRT) display, at Hamamatsu Industrial High School in Japan. [11] This was the first working example of a fully electronic television receiver. [12] His research toward creating a production model was halted by the US after Japan lost World War II. [11]
Analog television system by nation Analog color television encoding standards by nation. Every analog television system bar one began as a black-and-white system. Each country, faced with local political, technical, and economic issues, adopted a color television standard which was grafted onto an existing monochrome system such as CCIR System M, using gaps in the video spectrum (explained ...
In most countries, the public broadcasters were the only television services available until the 1980s. These were usually funded by the state or a television license, but many countries have eventually adopted advertising in the public channels. The United Kingdom was an early adopter of private television, launching the ITV network in 1955 ...