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.
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
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