发明名称 |
An elastomeric shield for miniature microphones |
摘要 |
The present invention relates to an elastic shield comprising an acoustic channel having a sound inlet and a sound outlet, and a hollow portion being adapted to at least partly surround a miniature microphone, or alternatively, arranged to follow an outer contour of a miniature microphone. The present invention further relates to a miniature microphone assembly comprising a miniature microphone having a sound inlet, and an elastic shield comprising an acoustic channel having a sound inlet and a sound outlet, the elastic shield further comprising a hollow portion housing at least part of the miniature microphone in a manner so that the sound outlet of the acoustic channel is aligned with the sound inlet of the miniature microphone.
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申请公布号 |
EP1814356(A1) |
申请公布日期 |
2007.08.01 |
申请号 |
EP20070001294 |
申请日期 |
2007.01.22 |
申请人 |
SONION MEMS A/S |
发明人 |
WILK, CHRISTOPHER;BOVBJERG, BJARKE PIHL;LIUSVAARA, TAPIO JUHANI |
分类号 |
H04R3/02;H04M1/20;H04R1/02 |
主分类号 |
H04R3/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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