• 专利标题:   Graphene loudspeaker membrane, has film substrate layer adhered on surface of film base material layer, and folded ring part whose edge is horizontally extended to connecting part fixed with copper ring.
  • 专利号:   CN205793259-U
  • 发明人:   YUAN Z, ZHENG L, CHEN R
  • 专利权人:   ACOUSTOELECTRIC ELECTRONIC TECHNOLOGY
  • 国际专利分类:   H04R007/12
  • 专利详细信息:   CN205793259-U 07 Dec 2016 H04R-007/12 201701 Pages: 6 Chinese
  • 申请详细信息:   CN205793259-U CN20515235 31 May 2016
  • 优先权号:   CN20515235

▎ 摘  要

NOVELTY - The utility model claims a graphene speaker diaphragm, comprising a diaphragm base material layer and said membrane attached on the surface of the base material layer of the graphene layer. The utility model satisfies the micro loudspeaker diaphragm is designed, especially as earphone loudspeaker vibrating diaphragm and can bend to a larger angle to avoid not reversible deformation and can resist large pressure, improve membrane strength and speaker acoustic output performance.