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double-button microphone |
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double-button microphone [¦dəb·əl ¦bət·ən ′mī·krə‚fōn] (engineering acoustics) A carbon microphone having two carbon-filled buttonlike containers, one on each side of the diaphragm, to give twice the resistance change obtainable with a single button. Also known as differential microphone. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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