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...

posthumously advanced to ASCE Fellow status. In 1908, she married the inventor Lee de Forest, and helped to manage some of the companies he had founded to promote...

the great-nephew of inventor Lee de Forest. DeForest grew up in Bay Ridge, Brooklyn. He was born to Calvert Martin DeForest, M.D., a physician who died...

Irish ancestry. Kelley was named after pioneering electronics engineer Lee de Forest. He later named his Star Trek character's father "David" after his own...

or amplifying vacuum tube invented by American electrical engineer Lee de Forest as a diode in 1906. Improved, it was patented as the first triode in...

College Radio Station)". libguides.union.edu. De Lee Forest. Father of Radio: The Autobiography of Lee de Forest (1950). Gleason L. Archer Personal Papers...

included Ernst Ruhmer, Quirino Majorana, Charles "Doc" Herrold, and Lee de Forest. Advances in vacuum tube technology (called "valves" in British usage)...

did this by making major improvements to the vacuum tube design of Lee de Forest, increasing the amplification capacity substantially. In February–March...

later. Lee De Forest had an interest in wireless telegraphy and he invented the Audion in 1906. He was president and secretary of the De Forest Radio Telephone...

Herman Adolf DeVry (November 26, 1876 – March 23, 1941) was an American inventor, aviator, and colleague of Lee de Forest. DeVry is credited with creating...

heated filament or cathode, a grid, and a plate (anode). Developed from Lee De Forest's 1906 Audion, a partial vacuum tube that added a grid electrode to the...

(1874–1944), Austrian actor Lee De Forest (1873–1961), American inventor with over 180 patents to his credit Léonard Forest (born 1928), Acadian filmmaker...

25, 2019. Retrieved January 25, 2024. "Lee de Forest". Britannica. Retrieved January 25, 2024. "Lee de Forest". Hollywood Walk of Fame. October 25, 2019...

Shelton Jackson "Spike" Lee (born March 20, 1957) is an American film director, producer, screenwriter, actor, and author. His work has continually explored...

Sir Timothy John Berners-Lee OM KBE FRS RDI FRSA DFBCS FREng (born 8 June 1955), also known as TimBL, is an English computer scientist best known as the...

the De Forest System" by Herbert T. Wade, The American Monthly Review of Reviews, June 1907, pp. 681–685. Father of Radio (autobiography) by Lee de Forest...

Meissner around 1912, based on the Audion (triode) vacuum tube invented by Lee De Forest in 1906. Vacuum tube transmitters were inexpensive and produced continuous...

which could amplify was the triode vacuum tube, invented in 1906 by Lee De Forest, which led to the first amplifiers around 1912. Today most amplifiers...

is surrounded in turn by the anode. The control grid was invented by Lee De Forest, who in 1906 added a grid to the Fleming valve (thermionic diode) to...

Valdemar Poulsen, Ernst Ruhmer, Quirino Majorana, Charles Herrold, and Lee de Forest, were hampered by the lack of a technology for amplification. The first...

sound-on-film system developed by inventors Lee de Forest and Theodore Case in the early 1920s. In 1919 and 1920, de Forest, inventor of the audion tube, filed...

Audion by Lee de Forest in 1906. Albert Hull of General Electric Research Laboratory, USA, began development of magnetrons to avoid de Forest's patents...

Meucci and Alexander Graham Bell, inventors of radio Edwin Armstrong and Lee de Forest, as well as inventors of television like Vladimir K. Zworykin, John...

DeForest (and variant spellings) can be used as a surname or given name. DeForest is a name of French origin, and it means "from the forest". The name...

with the invention of the diode by Ambrose Fleming and the triode by Lee De Forest in the early 1900s, which made the detection of small electrical voltages...

University. Retrieved 24 June 2010. Father of Radio: The Autobiography of Lee de Forest, 1950, page 351. Irving Settel, A Pictorial History of Radio, p. 58...

Popov in Russia, Eugène Ducretet in France, Reginald Fessenden and Lee de Forest in America, and Karl Ferdinand Braun, Adolf Slaby, and Georg von Arco...

Daughter". In 1966, Sutherland appeared in the BBC TV play Lee Oswald-Assassin, playing a friend of Lee Harvey Oswald, Charles Givens (even though Givens himself...

John Mills and actress Mary Hayley Bell. She was 12 when she was cast by J. Lee Thompson, who was initially looking for a boy to play the lead role in Tiger...

directed by David Ossman. The source of the title is from a quote by Lee de Forest. Ken Burns' documentary first aired on PBS on January 29, 1992, narrated...