Micromotor system microphone

Micromotor system microphone

  • CN 202,587,367 U
  • Filed: 02/21/2012
  • Issued: 12/05/2012
  • Est. Priority Date: 02/21/2012
  • Status: Active Grant
First Claim
Patent Images

1. microelectromechanical-systems microphone;

  • Comprise wiring board and connect the shell that forms host cavity with the wiring board lid;

    It is characterized in that;

    in said host cavity;

    Said microelectromechanical-systems microphone is provided with the housing in formation first back of the body chamber that places on the wiring board, and this housing is provided with mems chip and the control circuit chip with second back of the body chamber, and said housing is provided with the through hole that is communicated with first back of the body chamber and second back of the body chamber.

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