发明名称 DIRECTIONAL ITE HEARING AID USING DUAL-INPUT MICROPHONE
摘要 A microphone of the dual-inlet type is installed in an In-The-Ear ("ITE") hearing aid. First and second outwardly-diverging channels are located in th e faceplate, to connect the inlets of the microphone to two spaced-apart ports in the faceplate.
申请公布号 CA2356052(A1) 申请公布日期 2000.06.29
申请号 CA19992356052 申请日期 1999.12.06
申请人 SIEMENS HEARING INSTRUMENTS, INC. 发明人 SALTYKOV, OLEG
分类号 A61F11/00;H04R25/00;H04R25/02;(IPC1-7):H04R25/02 主分类号 A61F11/00
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