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Acoustic head structure of a microphone

  • US 20070165898A1
  • Filed: 03/29/2006
  • Published: 07/19/2007
  • Est. Priority Date: 01/17/2006
  • Status: Abandoned Application
First Claim
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1. An acoustic head structure of a microphone, comprising:

  • a substrate, including a circuit board;

    a sound-processing unit, connected with the circuit board;

    an upper lid, connected with the substrate; and

    an acoustic hole, located in the flank of the upper lid.

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