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Lee de Forest (August 26, 1873 – June 30, 1961) was an American inventor, electrical engineer and an early pioneer in electronics of fundamental importance. 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 ...
Jun 26, 2024 · 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.
Lee De Forest died in Hollywood on July 1, 1961, aged 87 and was interred in San Fernando Mission Cemetery in Los Angeles, California. He died as a poor man with just $1,250 in his bank account at the time of his death. The American inventor and electrical engineer, Lee De Forest is credited for inventing the Audion, a vacuum tube that takes ...
Feb 3, 2016 · Lee De Forest was born in 1873 and grew up in Alabama. He became interested in machinery as a young child but repeatedly clashed wills with his father, who wanted him to study for the ministry. Desperate to convince his father to send him to the Sheffield Scientific School at Yale, he forged his father’s name on a letter to Thomas Edison ...
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 ...
August 26, 1873. Died. June 30, 1961. Hollywood, California. Occupation. inventor. Lee De Forest (August 26, 1873 – June 30, 1961) was an American inventor with over 300 patents to his credit. De Forest invented the triode vacuum tube, which ushered in a new age of electronics through its use in the amplification of electrical signals.
May 14, 2018 · The American inventor Lee De Forest (1873-1961) pioneered in radio, both in developing broadcasting and in inventing the audion. He is considered one of the fathers of radio. Lee De Forest was born in Council Bluffs, Iowa, in 1873, where his father was a minister. While Lee was still a boy, his father became the president of the College for the ...
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