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Audio Timeline PowerPoint PPT Presentation


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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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Audio timeline

Audio Timeline

BY; Faith Moye

2nd period


Www aes org

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"


Www aes org1

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


Www aes org2

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


Www aes org3

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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