SPEAKER WITH COMPOUND VIBRATION PLATE STIMULATED BY MULTIPLE SOURCES

SPEAKER WITH COMPOUND VIBRATION PLATE STIMULATED BY MULTIPLE SOURCES

  • CN 2,037,909 U
  • Filed: 09/06/1988
  • Issued: 05/17/1989
  • Est. Priority Date: 09/06/1988
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of multiple activation source composite vibration plate speaker, have by voice coil loudspeaker voice coil, voice coil suspension, the Drive assembly that boundary'"'"'s magnetic assembly constitutes, it is characterized in that:

  • on the plane vibration plate, be provided with more than one Drive assembly, be provided with the metallic sound lamina membranacea between plane vibration plate and the Drive assembly.

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