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History of audio

By Samuel Abhulimen. History of audio. The phonograph was born by Thomas Edison. By working in his lab he succeeds in recovering Mary’s Little Lamb from a strip of tinfoil wrapped around a cylinder. 1877. The first music was put on record was “Yankee Doodle”. 1878.

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History of audio

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  1. By Samuel Abhulimen History of audio

  2. The phonograph was born by Thomas Edison. By working in his lab he succeeds in recovering Mary’s Little Lamb from a strip of tinfoil wrapped around a cylinder 1877

  3. The first music was put on record was “Yankee Doodle” 1878

  4. Clement Ader used carbon microphones and armature headphones. He accidently produced a stereo effect when people listened outside the hall monitor adjacent telephones line linked to stage mikes at Paris Opera 1881

  5. Emile Berliner is granted a patent on a flat- disc gramophone, making the production of multiple copies practical. 1887

  6. Eddie introduces an electric motor-driven phonograph. 1888

  7. Marconi successfully experiments with his wireless telegraphy system in Italy, leading to the first transatlantic signals from Poldhu, Cornwall, UK to St. John's, Newfoundland in 1901. 1895

  8. Valedmar Poulsen patents his “Telegraphone” recording magnetically on steel wire. 1898

  9. Poulsen shows his invention to the people at the Paris Exposition. Austria’s Emperor Josef congratulates him on his invention. 1900

  10. The Victor Talking machine Company is founded by Emilie Berliner and Eldridge Johnson. 1901

  11. Lee Defrost invents the triode vacuum tube. The first electronic signal amplifier. 1906

  12. Enrico Caruso is heard in the first live broadcast from the Metropolitan Opera, NYC. 1910

  13. Major Edwin F. Armstrong is issued a patent for a regenerative circuit, making radio reception practical. 1912

  14. The first "talking movie" is demonstrated by Edison using his Kinetophone process, a cylinder player mechanically synchronized to a film projector. 1913

  15. A patent for the superheterodyne circuit is issued to Armstrong. 1916

  16. The Scully disk recording lathe is introduced 1917

  17. The Radio Corporation of America (RCA) is founded. It is owned in part by United Fruit. 1919

  18. The first commercial AM radio broadcast is made by KDKA, Pittsburgh PA. 1921

  19. Bell Labs develops a moving armature lateral cutting system for electrical recording on disk 1925

  20. O'Neill patents iron oxide-coated paper tape. 1926

  21. "The Jazz Singer" is released as the first commercial talking picture, using Vitaphone sound on disks synchronized with film. 1927

  22. http://www.aes.org/aeshc/docs/audio.history.timeline.html

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