发明名称 Miniature microphone assembly with solder sealing ring
摘要 The present invention relates to a miniature microphone assembly comprising a capacitive microphone transducer comprising a microphone electrical contact or terminal, a microphone carrier comprising a carrier electrical contact or terminal formed on a first surface thereof, and an integrated circuit die comprising a die electrical terminal operatively coupled to signal amplification or signal conditioning circuitry of the integrated circuit die. The first surface of the microphone carrier comprises a first electrically conductive path surrounding the carrier electrical contact or terminal.
申请公布号 US8406437(B2) 申请公布日期 2013.03.26
申请号 US20090389011 申请日期 2009.02.19
申请人 JOHANSEN LEIF STEEN;HOEVESTEN PER F.;ROCCA GINO;EPCOS PTE LTD 发明人 JOHANSEN LEIF STEEN;HOEVESTEN PER F.;ROCCA GINO
分类号 H04R25/00 主分类号 H04R25/00
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