发明名称 ELECTRET CONDENSER MICROPHONE
摘要 <p>A condenser microphone having a housing, a diaphragm assembly and backplate located within the housing. A spacer isolates the diaphragm assembly from the housing and spaces the diaphragm assembly from the backplate. The spacer has a first portion disposed between the backplate and the diaphragm assembly, and a second portion disposed between the diaphragm assembly and the wall of the housing. A conductive member electrically connects the backplate to a ground.</p>
申请公布号 EP1600037(A1) 申请公布日期 2005.11.30
申请号 EP20030773315 申请日期 2003.10.24
申请人 KNOWLES ELECTRONICS, LLC 发明人 COLLINS, JAMES, STEVEN
分类号 H04R19/01;H04R25/00;H04R31/00;(IPC1-7):H04R19/01 主分类号 H04R19/01
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