发明名称 MICROPHONE ASSEMBLY WITH JFET FLIP-CHIP BUFFER FOR HEARING AID
摘要 A hearing aid microphone module housing all the electronic components needed for a functional hearing aid other than the battery and receiver is described which uses flip-chip technology to couple a JFET buffer to the components. The buffer is disposed on a PCB which defines a back volume of the housing.
申请公布号 WO0150814(A8) 申请公布日期 2001.12.27
申请号 WO2000US00252 申请日期 2000.01.06
申请人 SARNOFF CORPORATION;TIBBETTS INDUSTRIES, INC. 发明人 MADAFFARI, PETER;SJURSEN, WALTER, P.;POUX, CHRISTOPHER;MORONEY, RICHARD;PALANISAMY, PONNUSAMY
分类号 H04R19/01;H04R25/00;(IPC1-7):H04R25/00 主分类号 H04R19/01
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