Acoustic element and manufacture method thereof

Acoustic element and manufacture method thereof

  • CN 102,100,083 B
  • Filed: 06/19/2009
  • Issued: 06/08/2016
  • Est. Priority Date: 06/20/2008
  • Status: Active Grant
First Claim
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1. an acoustic element, is characterized in that, comprise have continuant orifice basket, be formed as frame shapeAdhesive linkage, the waterproof filter membrane of installing to cover the mode of described continuant orifice across described adhesive linkage, instituteState waterproof filter membrane and comprise the waterproof membrane being made up of fluororesin, described waterproof filter membrane is by being installed on frameworkDescribed waterproof membrane and forming, is formed with order difference part or the conduct of the described waterproof filter membrane of engaging on described basketRepresent the order difference part of the mark of the installation position of described waterproof filter membrane, with the periphery of described frame shape adhesive linkageThe mode that portion is positioned at the inner side of the peripheral part of described waterproof filter membrane forms, and described framework is changed between electroacousticBetween device and waterproof membrane, and the material of described framework is foaming body base material, PET base material, organic silica-basedMaterial or nylon base.

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