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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]
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]
August 26 - The inventor Philo Farnsworth was granted his first television patent on August 26, 1930. [6] By that time Farnsworth had moved to San Francisco. He set up his new lab at 202 Green Street. [7]
Farnsworth's high school chemistry teacher, Justin Tolman, produced a 1922 sketch as evidence that Farnsworth had been working on the principle of the image dissector and the development of an electronic television system since the early 1920s. Farnsworth won the suit; RCA appealed the decision in 1936 and lost. [1]
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] In June of that year, Farnsworth joined the Philco company and moved to Philadelphia along with his wife and two children. [17] NBC started to use the NBC chimes ...
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 ...
1940: The American Federal Communications Commission, (), holds public hearings about television; 1941: First television advertisements aired. The first official, paid television advertisement was broadcast in the United States on July 1, 1941, over New York station WNBT (now WNBC) before a baseball game between the Brooklyn Dodgers and the Philadelphia Phillies.