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  1. de.wikipedia.org › wiki › Lee_De_ForestLee De Forest – Wikipedia

    Lee de Forest (* 26. August 1873 in Council Bluffs, Iowa; † 30. Juni 1961 in Hollywood, Kalifornien; eigentlich Lee DeForest) war ein US-amerikanischer Erfinder. Es wurden über 300 Patente auf seinen Namen ausgestellt.

  2. en.wikipedia.org › wiki › Lee_de_ForestLee de Forest - Wikipedia

    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. This helped start the Electronic Age, and enabled the development of the electronic oscillator.

  3. www.britannica.com › biography › Lee-de-ForestLee de Forest | American Inventor & Radio Pioneer | Britannica

    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. www.blog.hnf.de › lee-de-forest-vater-der-elektronenroehreLee de Forest – Vater der Elektronenröhre | HNF Blog

    25. Aug. 2023 · Lee de Forest – Vater der Elektronenröhre. Geschrieben am 25.08.2023 von HNF. Vor 150 Jahren, am 26. August 1873, wurde im US-Bundesstaat Iowa Lee de Forest geboren. Er studierte Physik und widmete sich dann der Funktechnik. 1907 erfand er die Röhre mit Steuergitter. Sie ermöglichte die moderne Elektronik und den Elektronenrechner.

  5. 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. He narrowed his focus to radio when he began working on his PhD, which he received in 1899.

  6. www.britannica.com › summary › Lee-de-ForestLee De Forest summary | Britannica

    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. After earning a Ph.D. from Yale University, he founded the De Forest Wireless Telegraph Co. (1902) and the De Forest Radio Telephone Co ...

  7. www.munzinger.de › register › portraitLee de Forest - Munzinger Biographie

    Lee de Forest - Munzinger Biographie. amerikanischer Funkingenieur; Pionier des Rundfunks und der drahtlosen Telegrafie; schuf wesentl. Grundlagen der Rundfunktechnik; Erfinder u. a. der Triode und des Audion. * 26. August 1873 Council Bluffs/IA. † 30. Juni 1961 Hollywood/CA. Wirken. Lee de Forest wurde am 26.