History of audio
description
Transcript of History of audio
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HISTORY OF AUDIOBy: Lauren Carter
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1876Emile Berliner invented the first microphone used as a telephone voice transmitter.
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1878 The first music is put on a record
The song was "Yankee Doodle."
The carbon microphone was invented by David Edward Hughes.
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1887 Berliner is granted a patent on a flat-disc gramophone, making the production of multiple copies practical.
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1888Edison introduces an electric motor-driven phonograph.
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1895Macaroni successfully experiments with his wireless telegraphy system in Italy.
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1898 Valdemar Poulsen patents his “Telegraphone,” recording magnetically on a steel wire.
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1906Lee DeForest invents the triode vacuum tube, the first electronic signal amplifier.
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1910Enrico Caruso is heard in the first live broadcast from the Metropolitan Opera, NYC.
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1913The first “talking movie” is demonstrated by Edison.
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1917The Scully disk recording lathe is introduced.
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1921The first commercial AM radio broadcast is made by KDKA, Pittsburgh, PA.
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1929The "Blattnerphone" is developed for use as a magnetic recorder using steel tape.
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1933Magnetic recording on steel wire is developed commercially.
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1940Walt Disney’s “Fantasia” is released, with eight-track stereophonic sound.
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1941Commercial FM broadcasting begins in the U.S.
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1946Wire recorders for the home are manufactured.
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1947First tape recorder is produced.
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1958The first commercial stereo disk recordings appear.
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1970Dynamic and condenser mics were developed, allowing for a lower sound level sensitivity and a clearer sound recording.
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1982Sony releases the first CD player, the Model CPC-101.
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1998MP-3 players for downloaded internet audio appear.
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WORK CITED http://www.aes.org/aeshc/docs/audio.his
tory.timeline.html http://
inventors.about.com/od/mstartinventions/a/microphone.htmn