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  1. Lee De Forest (Council Bluffs, 26 de agosto de 1873 — Hollywood, 30 de junho de 1961) foi um físico e inventor estadunidense. Carreira [ editar | editar código-fonte ] Forest foi um físico que pesquisou componentes e aparelhos dedicados para a gravação e reprodução de sons , assim como instrumentos de aplicação nos campos ...

  2. 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.

  3. Lee de Forest (born August 26, 1873, Council Bluffs, Iowa, U.S.—died June 30, 1961, Hollywood, California) 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.

  4. lemelson.mit.edu › resources › lee-deforestLee DeForest | Lemelson

    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.

  5. Lee de Forest, 1873-1961, was an inventor and scholar who made significant contributions to the science of electronic communications during the first three decades of the Twentieth Century. He held numerous patents on the technology of radio, television and film.

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  6. Lee de Forest - Pai da Rádio / Father of Radio/ L ee de Forest (1873-1961) nasceu em Council Bluffs, Iowa, E.U.A. (EUA). Filho de Henry de Forest, cresceu num ambiente extremamente religioso. Desde muito novo Lee demonstrou uma especial criatividade para a invenção de dispositivos mecânicos e elétricos, mas

  7. 3 de fev. de 2016 · President of IRE. 1930. Lee de Forest, IRE President, 1930, patented the Audion, which is a three element vacuum tube that was a sensitive wireless receptor, in 1907. Biography. Historical Marker in Ohio Commemorating De Forest's Ship-to-Shore Radio Broadcast. Lee De Forest was born in 1873 and grew up in Alabama.

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