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DICTAPHONE

DICTAPHONE. DICTAPHONE. What is the Dictaphone?. A Dictaphone is a device which was mainly used to record speech. It was also used to play back the speech and someone else would type it into print. History of the Dictaphone.

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DICTAPHONE

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  1. DICTAPHONE DICTAPHONE

  2. What is the Dictaphone? • A Dictaphone is a device which was mainly used to record speech. • It was also used to play back the speech and someone else would type it into print.

  3. History of the Dictaphone • Dictaphone was a trademark originally registered by the Columbia Gramophone Company in 1907. • In 1923 it separated into a new company and continued manufacturing wax cylinder dictation equipment. • In 1947 the Dictabelt was created which replaced the Dictaphone.

  4. Ediphone? • The Ediphone is like the Dictaphone, except made by Edison. • They were originally called the Phonograph and intended for business • The name was then changed to the Ediphonein 1916 to prevent confusion.

  5. How the Dictaphone worked. • The technology that the Dictaphone used was similar to the phonograph except that it used paraffin coated cylinders used for recording. • The paraffin coated cylinders allowed for data to be erased and re-uses. “the first technology that allowed repeated erasures “ • Parrafin - A beeswax substitute derived from petroleum.

  6. The end

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