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Acoustic-electromagnetic device

  • US 3,274,406 A
  • Filed: 01/31/1963
  • Issued: 09/20/1966
  • Est. Priority Date: 01/31/1963
  • Status: Expired due to Term
First Claim
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1. AN ACOUSTIC-ELECTROMAGNETIC DEVICE COMPRISING MEANS FOR GENERATING AN ACOUSTIC WAVE, A PIEZOELECTRIC MEDIUM FOR SUPPORTING THE PROPAGATION OF SAID ACOUSTIC WAVE ALONG A PATH THEREIN AND MEANS FOR SUPPORTING THE PROPAGATION OF AN ELECTROMAGNETIC WAVE WITH AT LEAST A COMPONENT THEREOF PROPAGATING IN SAID PATH IN THE SAME DIRECTION AS SAID ACOUSTIC WAVE, SAID ELECTROMAGNETIC WAVE SUPPORTING MEANS HAVING ASSOCIATED THEREWITH MAGNETIC FIELD MEANS FOR MAINTAINING SAID ELECTROMAGNETIC WAVE AT A VELOCITY RELATED TO THE VELOCITY OF SAID ACOUSTIC WAVE FOR SELECTIVELY TRANSFERRING ENERGY FROM ONE OF SAID WAVES TO THE OTHER.

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