发明申请
- 专利标题: MEMS-MICROPHONE
- 专利标题(中): MEMS麦克风
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申请号: US13037503申请日: 2011-03-01
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公开(公告)号: US20120224726A1公开(公告)日: 2012-09-06
- 发明人: Wolfgang Pahl , Anton Leidl , Matthias Jungkunz , Andreas Beer
- 申请人: Wolfgang Pahl , Anton Leidl , Matthias Jungkunz , Andreas Beer
- 申请人地址: DE Munchen
- 专利权人: EPCOS AG
- 当前专利权人: EPCOS AG
- 当前专利权人地址: DE Munchen
- 主分类号: H04R1/00
- IPC分类号: H04R1/00
摘要:
A MEMS microphone having an improved noise performance due to reduced DC leakage current is provided. For that, a minimum distance between a signal line of the MEMS microphone and other conducting structures is maintained. Further, a DC guard structure fencing at least a section of the signal line is provided.
公开/授权文献
- US08611566B2 MEMS-microphone 公开/授权日:2013-12-17
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