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Audio Timeline

Audio Timeline . BY; Faith Moye 2 nd period. www.aes.org. 1878- The first music is put on record: Jules Levy plays "Yankee Doodle” 1887 -Emile Berliner is granted a patent on a flat-disc gramophone, making the production of multiple copies

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Audio Timeline

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  1. Audio Timeline BY; Faith Moye 2nd period

  2. www.aes.org • 1878- The first music is put on record: Jules Levy plays "Yankee Doodle” • 1887 -Emile Berliner is granted a patent on a flat-disc gramophone, making the production of multiple copies • 1895 -Marconi successfully experiments with his wireless telegraphy system in Italy, leading to the first transatlantic signals from Poldhu • 1906 -Lee DeForest invents the triode vacuum tube, the first electronic signal amplifier. • 1913 -The first "talking movie"

  3. www.aes.org • 1919 -The Radio Corporation of America is founded • 1921 -The first commercial AM radio broadcast’s • 1925 -The first electrically recorded 78 rpm disks appear. • 1927-as the first commercial talking picture, using Vita phone sound on disks • 1929-sampling theorem basic to all digital audio processing • 1932 -The first cardioids ribbon microphone • 1936 -BASF makes the first tape recording

  4. www.aes.org • 1938 -first column loudspeaker array • 1939-Western Electric designs the first motional feedback, vertical-cut disk recording head • 1940- Walt Disney's "Fantasia" is released, with eight-track stereophonic sound. • 1944- Alexander M. Poniatoff forms Ampex Corporation to make electric motors for the military. • 1947 -Ampex produces its first tape recorder, the Model 200 • 1948 -The microgroove 33-1/3 rpm long-play vinyl record is introduced by Columbia Records

  5. www,aes.org • 1954-Model 600 portable tape recorder • 1961 -3M introduces the first 2-track closed-loop capstan-drive recorder, the M-23. • 1972 -Electro-Voice and CBS are made by Peter Schreiber to produce quadraphonic decoders using his patented matrixes. • 1996 -Record labels begin to add multimedia files to new releases, calling them "enhanced CDs

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