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De Forest
De For·est D0096900 (dĭ fôr′ĭst, fŏr′-), Lee 1873-1961. American electrical engineer who patented the triode electron tube (1907) that made possible the amplification and detection of radio waves. He originated radio news broadcasts in 1916.De Forest (də ˈfɒrɪst) n (Biography) Lee. 1873–1961, US inventor of telegraphic, telephonic, and radio equipment: patented the first triode valve (1907)De For•est (dɪ ˈfɔr ɪst, ˈfɒr-)
n. Lee, 1873–1961, U.S. inventor. de•for•est (diˈfɔr ɪst, -ˈfɒr-)
v.t. to divest or clear of forests or trees. [1530–40] de•for`est•a′tion, n. de•for′est•er, n. Thesaurus| Noun | 1. | De Forest - United States electrical engineer who in 1907 patented the first triode vacuum tube, which made it possible to detect and amplify radio waves (1873-1961)Father of Radio, Lee De Forest |
De Forest
De Forest Lee. 1873--1961, US inventor of telegraphic, telephonic, and radio equipment: patented the first triode valve (1907) De Forest
Synonyms for De Forestnoun United States electrical engineer who in 1907 patented the first triode vacuum tube, which made it possible to detect and amplify radio waves (1873-1961)Synonyms- Father of Radio
- Lee De Forest
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