single-button carbon microphone

single-button carbon microphone

[′siŋ·gəl ¦bət·ən ′kär·bən ′mī·krə‚fōn]
(engineering acoustics)
Microphone having a carbon-filled buttonlike container on only one side of its flexible diaphragm.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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