发明名称 |
Differential Microphone and Method for Driving a Differential Microphone |
摘要 |
A differential microphone with improved biasing and a well defined common mode output voltage is connected to an amplifier that includes a differential amplifier stage and a common mode feedback circuit. The amplifier is in a feedback configuration. |
申请公布号 |
US2015016635(A1) |
申请公布日期 |
2015.01.15 |
申请号 |
US201214370720 |
申请日期 |
2012.01.05 |
申请人 |
Haas-Christensen Jelena Citakovic;Hanzlik Tomasz;Nielsen Ivan Riis;Sassene Daifi Haoues;Marczak Tomasz |
发明人 |
Haas-Christensen Jelena Citakovic;Hanzlik Tomasz;Nielsen Ivan Riis;Sassene Daifi Haoues;Marczak Tomasz |
分类号 |
H04R3/00;H04R1/08 |
主分类号 |
H04R3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Valby DK |