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Speaker diaphragm and speaker structure

  • US 20060266577A1
  • Filed: 02/16/2006
  • Published: 11/30/2006
  • Est. Priority Date: 05/25/2005
  • Status: Active Grant
First Claim
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1. A speaker diaphragm comprising a base material impregnated with a thermosetting resin composition, wherein:

  • the base material comprises a first surface material, a core material, and a second surface material in the stated order;

    the first surface material and the second surface material are each formed of one of a woven fabric and a non-woven fabric; and

    the core material is formed of one of a woven fabric and a non-woven fabric each including hollow fine particles.

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