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Plane-Type Speaker and AV Apparatus

  • US 20140079255A1
  • Filed: 11/15/2013
  • Published: 03/20/2014
  • Est. Priority Date: 05/17/2011
  • Status: Active Grant
First Claim
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1. A plane-type speaker comprising:

  • a piezoelectric resin film having electrodes on opposed surfaces thereof;

    an exciter film having a main surface upon which the piezoelectric resin film is mounted; and

    an oscillation plate secured to the exciter film, the oscillation plate being warped in a direction orthogonal to the main surface of the exciter film.

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