Thermo-acoustic device

Thermo-acoustic device

  • CN 101,854,577 B
  • Filed: 03/31/2009
  • Issued: 11/25/2015
  • Est. Priority Date: 03/31/2009
  • Status: Active Grant
First Claim
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1. a thermo-acoustic device, it comprises a thermophone element, at least one first electrode and at least one second electrode, this first electrode and the second electrode are electrically connected with described thermophone element, it is characterized in that, described thermo-acoustic device also comprises the side that a heat reflection element spacing is arranged on described thermophone element further, this heat reflection element is greater than 30 percent to infrared light reflectance, and described thermophone element and heat reflection element two surfaces respect to one another are the plane that is parallel to each other or folding face.

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