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Reginald Aubrey Fessenden (October 6, 1866 – July 22, 1932) was a Canadian-born inventor who received hundreds of patents in various fields, most notably ones related to radio and sonar. Fessenden is best known for his pioneering work developing radio technology, including the foundations of amplitude modulation (AM) radio.
Reginald Aubrey Fessenden (born October 6, 1866, Milton, Canada East [now Quebec], Canada—died July 22, 1932, Hamilton, Bermuda) was a Canadian radio pioneer who on Christmas Eve in 1906 broadcast the first program of music and voice ever transmitted over long distances. The son of an Anglican minister, Fessenden studied at Trinity College ...
- The Editors of Encyclopaedia Britannica
Jan 23, 2008 · Last Edited April 1, 2021. Reginald Aubrey Fessenden, electrical engineer (born 6 October 1866 in East Bolton, Canada East; died 22 July 1932 in Hamilton, Bermuda). Fessenden was a pioneer in the field of radio communication. He made the first voice transmission over radio waves.
Jan 5, 2020 · Learn how Reginald Fessenden, an electrician, chemist, and employee of Thomas Edison, transmitted the first voice message over the radio in 1900 and the first radio broadcast in 1906. Discover his life, inventions, and legacy in this article from ThoughtCo.
- Mary Bellis
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May 19, 2020 · Learn how a radio pioneer transformed life at sea with his invention of sonar, a device that uses underwater echoes to measure distance. Discover how Fessenden's background, personality, and ambition shaped his career and his contributions to science and technology.
Learn about Reginald Fessenden, a Canadian scientist, inventor and engineer who made the first wireless transmission of the human voice in 1900. He also invented microphotography, fathometer and other devices related to sound and electricity.
Born Oct. 6, 1866 - Died July 22, 1932. Reginald Fessenden is known for discovering amplitude modulation (AM) radio and explaining its scientific principles. With his heterodyne principle, he put into practice the idea of mixing two high frequency signals to carry the audible low frequency of the human voice.
