Vibrating diaphragm capable of improving medium-frequency high-frequency sounding

Vibrating diaphragm capable of improving medium-frequency high-frequency sounding

CN
  • CN 203,027,467 U
  • Filed: 12/25/2012
  • Issued: 06/26/2013
  • Est. Priority Date: 12/25/2012
  • Status: Active Grant
First Claim
Patent Images

1. one kind has the vibrating diaphragm that improves the medium-high frequency function of pronunciation, it is characterized in that, described vibrating diaphragm comprises vibrating diaphragm main body, connecting portion, vibrating diaphragm support and prestressing force film, and described vibrating diaphragm main body contacts with described prestressing force is film adhered;

  • Offer depressed part on described vibrating diaphragm main body;

    Described prestressing force film g fixes tight and is sealed on described vibrating diaphragm support;

    One end of described vibrating diaphragm main body is connected on described vibrating diaphragm support by described connecting portion.

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