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Created by Sir Charles Wheatstone
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Created by Edourd Lean Scott de Martinville
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Created by Charles Cros
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Created by Emile Berliner
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Bell´s telephone uses Berliner´s mic
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Created by Clement Ader
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Created by Louis Glass and William Arnold
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Created by Emile Berliner and Eldridge Johnson
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Created by Valdemar Poulsen
Poulsen has prototype magnetic wire, tape, and disc recorders. -
Created by Sir Oliver Lodge
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Sell about 4 million records a year.
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Created by Reginald Fessenden
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Created by Victor Talking Machine Company
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KDKA, Pittsburgh
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WEAF, New York City
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Western Electric
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Western Electric
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Created by Fritz Pfleumer
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RCA
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By Wheaties
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By Bill Lear, Howard Gates, Paul Galvin
They called "The Motorola" -
Created by Alan Blumlein
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W2XMN, Alpine and New Jersey
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Disney Fantasia
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Provide music for soldiers on shellac records
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By Jack Mullin
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By Columbia Records
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RCA Records
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By Les Paul
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By Todd Storz, KOWH, Omaha, Nebraska
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By Ampex, Philips and others
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By Steffan Kudelski
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"This is the Cinerama"
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By Emory Cook
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By Les Paul and Ross Snyder
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By Tom Dowd
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Created by Philips
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Dolby Labs
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General Conference of Weights and Measures
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By Bill Lear and Ford Motor Company
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By Nippon Columbia
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By Thomas Stockham Jr
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By Voyager I & II
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By Star Wars: "A new hope"
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By EMU
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By Sony and Phillips
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By Dave Smith
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By Sony and Philips
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By Karlheinz Brandenburg
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By Alesis
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By Digidesign
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By Batman Returns
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By Antares
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By Apple
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By Neil Young and John Hamm