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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

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