| 发明名称 |
FULLY DIFFERENTIAL LOW-NOISE CAPACITOR MICROPHONE CIRCUIT |
| 摘要 |
A microphone circuit includes a capacitor capsule and first and second impedance converters connected differentially to the capacitor capsule. The microphone circuit includes first and second output buffer amplifiers connected differentially to the first and second impedance converters.
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| 申请公布号 |
US2011085683(A1) |
申请公布日期 |
2011.04.14 |
| 申请号 |
US20100903553 |
申请日期 |
2010.10.13 |
| 申请人 |
EJAZ MUHAMMAD;STATHAM KELLY |
发明人 |
EJAZ MUHAMMAD;STATHAM KELLY |
| 分类号 |
H04R11/04;H04R31/00 |
主分类号 |
H04R11/04 |
| 代理机构 |
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