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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.
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]
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 ...
February 15 - Final episode for the horror anthology television series The Television Ghost.The series primarily focused on ghost stories. [1]April - In April 1933, the American inventor Philo Farnsworth submitted a patent application entitled Image Dissector, but which actually detailed a CRT-type camera tube. [2]
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.
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 60-line transmissions consisted of pictures, signs, and views of persons and objects. [14] The experimental broadcasts continued until 1931. [15] In 1931, David Sarnoff of RCA offered to buy Philo Farnsworth's patents for $100,000, with the stipulation that Farnsworth would become an employee of RCA. Farnsworth refused. [16]
This is an alphabetical list of television program articles (or sections within articles about television programs). Spaces and special characters are ignored. This list covers television programs whose first letter (excluding "the") of the title is A.