acoustic coupler

名词 n.
中文释义

英文释义

名词 n.
  1. An interface device for coupling electrical signals by acoustical means.
  2. A terminal device used to link data terminals and radio sets with the telephone network. dated
    — 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.

词形变化

acoustic couplers plural
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