- 专利标题： A SENSOR COMPRISING TWO PARALLEL ACOUSTICAL FILTER ELEMENTS, AN ASSEMBLY COMPRISING A SENSOR AND THE FILTER, A HEARABLE AND A METHOD
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申请号： EP18159115.7申请日： 2018-02-28
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公开(公告)号： EP3370431A3公开(公告)日： 2018-11-14
- 发明人: Mimoun, Benjamin Abraham Zeev , de Nooij, Michel
- 申请人： Sonion Nederland B.V.
- 申请人地址： Taurusavenue 143 2132 LS Hoofddorp NL
- 专利权人： Sonion Nederland B.V.
- 当前专利权人： Sonion Nederland B.V.
- 当前专利权人地址： Taurusavenue 143 2132 LS Hoofddorp NL
- 代理机构： Inspicos P/S
- 优先权： EP17159020 20170302
- 主分类号： H04R1/02
- IPC分类号： H04R1/02
摘要：
A sensor having a movable element, such as a microphone with a diaphragm, where received sound is filtered by two parallel acoustical filters before being sensed by the sensor, where one acoustical filter has a larger acoustical resistance and a lower acoustical mass than the other.
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