File:Dictaphone_operator.jpg · Wikimedia Commons · See Wikimedia Commons
dictation machine
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sound recording device most commonly used to record speech for later playback or to be typed into print
~12 min read
Encyclopedic overview
Transcribing dictation with a Dictaphone wax cylinder dictation machine, in the early 1920s. Note supply of extra wax cylinders on lower part of stand. A dictation machine is a sound recording device most commonly used to record speech for playback or to be typed into print. It includes digital voice recorders and tape recorders.
The name "Dictaphone" is a trademark of the American Graphophone Company, but it has also become a common term for all dictation machines, as a genericized trademark.
Excerpted from Wikipedia’s “dictation machine” article, available under the CC BY-SA 4.0 licence.