• 专利标题:   Production method of vibration film, involves obtaining two diaphragms in diaphragm by diaphragm edge, after cutting graphene film composition of diaphragm film.
  • 专利号:   CN105323698-A
  • 发明人:   LI Z, LIU Z, YUAN Y
  • 专利权人:   MEITE TECHNOLOGY SUZHOU CO LTD
  • 国际专利分类:   H04R031/00
  • 专利详细信息:   CN105323698-A 10 Feb 2016 H04R-031/00 201615 Pages: 8 English
  • 申请详细信息:   CN105323698-A CN10381315 05 Aug 2014
  • 优先权号:   CN10381315

▎ 摘  要

NOVELTY - The method involves depositing the diaphragm ring on the graphene film. The end face of the diaphragm ring is covered with planar graphene film. The graphene films are cut along the outer edge of the diaphragm. The two diaphragms are obtained in the diaphragm by the diaphragm edge, after cutting the graphene film composition of the diaphragm film. USE - Production method of vibration film. ADVANTAGE - The metal ring and the graphene thin film are formed to increase flexibility, strength and vibration film. DESCRIPTION OF DRAWING(S) - The drawing shows the flow diagram illustrating the production method of vibration film. Vibration film ring (1) Membrane film (2)