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 代理人
主权项
地址 Valby DK