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Ray Dolby and the Noise Reduction System

Ray Dolby and the Noise Reduction System

Tabea Tietz
On January 18, 1933, American engineer and inventor Ray Milton Dolby was born. Dolby is best known for the invention of his eponymous analogue noise reduction technology and played a key role in the development of the first commercial video tape recorders. “To be an inventor, you have to be willing to live with a sense of uncertainty, to work in this darkness and grope towards an answer, to put up with anxiety…
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engineering
Peter Carl Goldmark LP record, Color TV, and Video Recorder

Peter Carl Goldmark LP record, Color TV, and Video Recorder

Harald Sack
On December 2, 1906, German-Hungarian engineer Peter Carl Goldmark was born. While working for Columbia Broadcasting System (CBS), he developed the first commercial color television system (1940), which used a rotating three-color disk. Goldmark also also developed the 33-1/3 LP phonograph that greatly increased the playing time of records, which revolutionized the recording industry. Peter Carl Goldmark – Early Years Peter Carl Goldmark was born in Budapest, Hungary, and little is known about…
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