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1942 Published Television, Today and Tomorrow (New York, N.Y.: Dial Press. 361 pp.) 1947 Edison Medal of the American Institute of Electrical Engineers. 1950 Published Father of Radio (Chicago, Ill.: Wilcox and Fallett. 502 pp.) 1951 Vice president, National Association for Better Radio and Television.
BIO RADIOS PHONOFILM TIMELINE RESEARCH: PHONOFILM. In 1919, Lee De Forest filed his first patent on a sound-on-film process, DeForest Phonofilm, which recorded sound directly onto film as parallel lines.
Apr 19, 2020 · Vaughn De Leath, the “Original Radio Girl,” first broadcast over de Forest’s station 2XG in 1920. Early in 1920, de Forest moved the 2XG transmitter to the top of the World Tower Building in Manhattan, giving him improved coverage and easy access to performers in the city’s theater district.
American inventor Lee De Forest was a pioneer of radio and motion pictures. He received more than 300 patents over the course of his lifetime, the most important of which was for a three-electrode vacuum tube, or triode, he called the Audion.
Lee de Forest was an American inventor known as “The Father of Radio”. This biography of Lee de Forest provides detailed information about his childhood, life, achievements, works & timeline.
Lee de Forest was an American inventor, self-described “Father of Radio,” and a pioneer in the development of sound-on-film recording used for motion pictures. His most famous invention was, in 1906, an “Audion” (triode) vacuum tube, the first practical amplification device.
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The prolific American inventor Lee De Forest (1873-1961) is one of several pioneers of radio development. De Forest experimented with receiving long-distance radio signals and in 1907 patented an electronic device named the audion.
