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n2:_Schottky
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Walter Hermann Schottky (23 July 1886 – 4 March 1976) was a German physicist who played a major early role in developing the theory of electron and ion emission phenomena, invented the screen-grid vacuum tube in 1915 and the pentode in 1919 while working at Siemens, co-invented the ribbon microphone and ribbon loudspeaker along with Dr. Erwin Gerlach in 1924 and later made many significant contributions in the areas of semiconductor devices, technical physics and technology.
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Walter H. Schottky Schottky, Walter H.
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dc:description
German physicist
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dbpedia:Frederick_William_University
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dbpedia:Hughes_Medal dbpedia:Werner_von_Siemens_Ring
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1886-07-23Z
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dbpedia:Switzerland dbpedia:Zürich
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1886-01-01Z
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1976-03-04Z
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dbpedia:West_Germany dbpedia:Pretzfeld
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1976-01-01Z
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