The History of Audio Timeline
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Transcript of The History of Audio Timeline
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BY: CODY HAMBLY
The History of Audio Timeline
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1877
On December 4, 1877 Thomas Jefferson became the first person to record and play back voice.
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1887
Emile Berliner filed and patented a talking machine which also recorded and played back sound.
It was called the gramophone.
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1895
Marconi successfully with his wireless telegraphy system in Italy.
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1898
Valdemar Poulsen patents his telegraphone.
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1901
The Victor Talking Machine company was founded by Emile Berliner and Eldridge Johnson.
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1906
Lee Deforest invents the triode vacuum tube.
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1910
Enrico Caruso is heard in the first live broadcast from Metropolitan Opera, NYC.
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1913
The first talking movie is demonstrated by Edison.
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1916
A patent is issued to Armstrong for the superhederodyne.
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1919
The Radio Corporation of America is founded.
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1921
The first AM radio broadcast is made.
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1925
RCA works on the development of ribbon microphones.
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1927
The Columbia Broadcasting System was formed.
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1930
The Blattnerphone is developed for use as a magnetic recorder using steel tape.
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1931
Alan Blumlein patents stereo.
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1932
The first cardioid ribon microphone is patent by Dr. Harry Olsen.
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1933
Magnetic recording on a steel wire is developed commercially.
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1935
BASF prepared the first plastic based magnetic tapes.
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1936
BASF makes the first recording of a symphony concert.
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1938
RCA develops the first column loud speaker array.
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1939
The first to many attempts is made to define a standard for the VU meter.
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1940
Walt Disney's, “Fantasia” is released with eight-track stereophonic sound.
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1941
FM radio broadcasting began in the US.
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1942
The first stereo tape recordings are made in Berlin.
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1943
Altec develops there model 604 coaxial loud speaker.
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1947
The Williamson high-fidelity power amplifier circuit is published.
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1948
The Audio Engineering Society is formed in New York.
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1949
Ampex introduces its Model 300 professional studio recorder.
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1950
IBM develops a commercial magnetic drum memory.
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1951
The "hot stylus" technique is introduced to disk recording.
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1952
Emory Cook presses experimental dual-band left-right "binaural" disks.
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1953
Ampex introduces the first high speed reel to reel duplicator as its Model 3200.
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1954
Sony produces the first pocket transistor radios.
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1955
Ampex develops "Sel-Sync" (Selective Synchronous Recording), making audio overdubbing practical.
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1956
Les Paul makes the first 8-track recordings using the "Sel-Sync" method.