A carbon microphone is a type of microphone that uses the change in contact resistance of carbon particles caused by sound pressure. It is used in telephone transmitters. Source: The Selected Edition of the Japanese Language Dictionary About the Selected Edition of the Japanese Language Dictionary Information |
〘名〙 (carbon microphone) 音圧による炭素粒の接触抵抗の変化を利用したマイクロホン。電話の送話器に用いられる。
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