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Lee De Forest (Council Bluffs, 26 de agosto de 1873 — Hollywood, 30 de junho de 1961) foi um físico e inventor estadunidense.
Lee de Forest (August 26, 1873 – June 30, 1961) was an American inventor and a fundamentally important early pioneer in electronics. He invented the first practical electronic amplifier , the three-element " Audion " triode vacuum tube in 1906.
- Inventor
- Three-electrode vacuum-tube (Audion), sound-on-film recording (Phonofilm)
- August 26, 1873, Council Bluffs, Iowa, U.S.
Lee de Forest was an American inventor of the Audion vacuum tube, which made possible live radio broadcasting and became the key component of all radio, telephone, radar, television, and computer systems before the invention of the transistor in 1947.
Learn about Lee DeForest, the "Father of Radio", who invented the triode or audion tube that made wireless radio broadcasting possible. Explore his biography, patents, and achievements in computing and telecommunications.
14 de mai. de 2018 · Learn about the life and achievements of Lee De Forest, the American physicist who invented the triode vacuum tube and contributed to radio and sound motion pictures. Find out his background, education, patents, awards, and controversies.
Lee De Forest, (born Aug. 26, 1873, Council Bluffs, Iowa, U.S.—died June 30, 1961, Hollywood, Calif.), U.S. inventor. He had invented many gadgets by age 13, including a working silverplating apparatus.
3 de fev. de 2016 · De Forest was a pioneer broadcaster in addition to an inventor and engineer. He set up a radio station in the Bronx in 1916. However, his reliance on spark transmitters and inability to make radio transmission profitable excluded him from broadcast success.
