发明名称 MICROPHONE
摘要 A microphone which can minimize the mixture of noise by a mechanical vibration and pick up desired sound waves only for outputting, characterized in that a pair of microphone units are mounted in phase with their diaphragms facing each other, and a computing means for computing the sum signal of output signals from the pair of the microphone units is provided.
申请公布号 WO03009638(A1) 申请公布日期 2003.01.30
申请号 WO2002JP07068 申请日期 2002.07.11
申请人 TEMCO JAPAN CO., LTD.;FUKUDA, MIKIO 发明人 FUKUDA, MIKIO
分类号 H04R9/08;H04R1/00;H04R1/02;H04R1/10;H04R3/00;(IPC1-7):H04R1/02 主分类号 H04R9/08
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