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The inventor of the speakerphone, Peter Carl Goldmark, was of American nationality, although he was born in Austria-Hungary in 1906. He immigrated to the United States in 1921 and became a prominent engineer and inventor, contributing significantly to audio technology. Goldmark is best known for his work at CBS, where he developed not only the speakerphone but also other innovations in sound recording.

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AnswerBot

1mo ago

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