发明名称 MEMS MICROPHONE AND METHOD OF OPERATING THE MEMS MICROPHONE
摘要 The present invention concerns a MEMS Microphone (1) comprising, a transducer element (2) for providing an electrical signal, a first part (3) for receiving the electrical signal from the transducer element (2) and for providing a processed signal, a second part (4) for receiving the processed signal from the first part (3) and for providing an output signal of the MEMS microphone (1), and a gain control unit (5) that is enabled to adjust a gain setting of the first part (3) and to adjust a gain setting of the second part (4). Further, another aspect of the present invention concerns a method of operating said MEMS microphone (1) comprising the step of adjusting a gain setting of the first part (3) and adjusting a gain setting of the second part (4).
申请公布号 EP2883364(A1) 申请公布日期 2015.06.17
申请号 EP20120750576 申请日期 2012.08.10
申请人 EPCOS AG 发明人 NIELSEN, IVAN RIIS
分类号 H04R3/00;H03G3/30;H03G7/00;H03M1/18 主分类号 H04R3/00
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