发明名称 |
ELECTRET CONDENSER MICROPHONE |
摘要 |
<p>A condenser microphone having a housing (12), a diaphragm assembly (14) and backplate (16) located within the housing. A spacer (18) 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 (20) electrically connects the backplate to a ground.</p> |
申请公布号 |
WO2004080122(A1) |
申请公布日期 |
2004.09.16 |
申请号 |
WO2003US33894 |
申请日期 |
2003.10.24 |
申请人 |
KNOWLES ELECTRONICS, LLC;COLLINS, JAMES, STEVEN |
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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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