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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.

  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 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

    Lee De Forest (1873-1961) invented the device that made wireless radio broadcasting practicable: the "triode" or "audion" amplifier. At Yale University, De Forest helped pay his tuition with his mechanical and gaming inventions.

  5. 24 de abr. de 2024 · Born in 1873 in Council Bluffs, Iowa, Lee de Forest was an American inventor who is best known for his invention of the Audion tube, the first practical electronic amplifier. His work laid the groundwork for the development of all electronic media.

  6. Na ciência, Forest criou o primeiro dispositivo capaz de amplificar sinais elétricos - o Audion, o radiotelefone, fez as primeiras experiências de radiodifusão, introduziu o som nos filmes e registou cerca de 300 patentes de dispositivos inovadores. Forest casou quatro vezes, mas os três primeiros

  7. 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.

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