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Philo Taylor Farnsworth (August 19, 1906 – March 11, 1971) was an American inventor and television pioneer. [2] [3] He made the critical contributions to electronic television that made possible all the video in the world today. [4]
In 1929, Farnsworth's system was further improved by the elimination of a motor generator. Consequently, his television system had no mechanical parts. [ 8 ] During the same year, Farnsworth transmitted the first live human images with his system, including a 3.5 in (89 mm) image of his wife Elma ("Pem") with her eyes closed (possibly due to ...
The iconoscope was the primary camera tube used in American television broadcasting from 1936 until 1946, when it was replaced by the image orthicon tube. [9] [10] October - In his continued attempts to improve his image dissector, the inventor Philo Farnsworth introduced a multipactor in October 1933.
Month Day Event January: 07: Philo Farnsworth applies for an image dissector tube patent, which used caesium to produce images electronically. [1] [2]April: 07: Bell Telephone Company transmits a speech by U.S. Secretary of Commerce Herbert Hoover 320 kilometers over telephone lines, which becomes the first successful long distance demonstration of television.
September 7 – On September 7, 1927, Philo Farnsworth's image dissector camera tube transmitted its first image, a simple straight line, at his laboratory at 202 Green Street in San Francisco. [6] [7] Specific date unknown – In 1927, the American physicist Frank Gray proposed an early form of the flying-spot scanner for use in early TV ...
A set of static photographic pictures is transmitted from Washington, D.C. to the Navy station NOF in Anacostia by telephone wire, and then wirelessly back to Washington; Philo Farnsworth first describes an image dissector tube, which uses cesium to produce images electronically. Farnsworth will not produce a working model until 1927.
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Philo Farnsworth: 64 Television pioneer March 16 Bebe Daniels: 70 Actress (42nd Street) August 27 Bennett Cerf: 73 Publisher and game show panelist (What's My Line?) December 12 David Sarnoff: 80 Television pioneer December 30 Melba Rae: 49 Actress (Search for Tomorrow) December 31 Pete Duel: 31 Actor (Alias Smith and Jones)