English edit

 

Noun edit

acoustic coupler (plural acoustic couplers)

  1. An interface device for coupling electrical signals by acoustical means.
  2. (dated, telecommunications) A terminal device used to link data terminals and radio sets with the telephone network.
    Coordinate term: modem
    • 1984, Christine L. Borgman, Effective Online Searching: A Basic Text, CRC Press, →ISBN, page 52:
      The call will be answered with a high-pitched tone; no human voice will be heard. The phone receiver should be placed in the acoustic coupler, if one is used, with the cord in the proper position.

Translations edit

Further reading edit