发明名称 Microphone Arrangement
摘要 A microphone arrangement includes a housing having a sound hole, a first input audio transducer with a first sensitivity and a second input audio transducer with a second sensitivity. In this microphone arrangement, the first and the second input audio transducers are arranged in the housing, such that the first input audio transducer is directly acoustically coupled with the sound hole and the second input audio transducer is indirectly acoustically coupled with a sound hole via the first input audio transducer.
申请公布号 US2012288130(A1) 申请公布日期 2012.11.15
申请号 US201113105105 申请日期 2011.05.11
申请人 DEHE ALFONS;INFINEON TECHNOLOGIES AG 发明人 DEHE ALFONS
分类号 H04R1/20;H04R1/02;H04R31/00 主分类号 H04R1/20
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