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Miniature silicon condenser microphone and method for producing same

机译:微型硅电容传声器及其制造方法

摘要

A silicon condenser microphone package is disclosed. The silicon condenser microphone package comprises a transducer unit, a substrate, and a cover. The substrate includes an upper surface having a recess formed therein. The transducer unit is attached to the upper surface of the substrate and overlaps at least a portion of the recess wherein a back volume of the transducer unit is formed between the transducer unit and the substrate. The cover is placed over the transducer unit and includes an aperture.
机译:公开了一种硅电容器麦克风封装。硅电容传声器封装包括换能器单元,基板和盖。基板包括在其中形成有凹部的上表面。换能器单元附接到基板的上表面并且与凹部的至少一部分重叠,其中在换能器单元与基板之间形成了换能器单元的后体积。盖放置在换能器单元上方并包括孔。

著录项

  • 公开/公告号EP1821570B1

    专利类型

  • 公开/公告日2017-02-08

    原文格式PDF

  • 申请/专利权人 KNOWLES ELECTRONICS LLC;

    申请/专利号EP20070002957

  • 发明设计人 MINERVINI ANTHONY D.;

    申请日2001-10-22

  • 分类号B81B7/00;H04R19/01;

  • 国家 EP

  • 入库时间 2022-08-21 14:06:47

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