×

Piezoelectric power system

  • US 3,239,678 A
  • Filed: 03/01/1961
  • Issued: 03/08/1966
  • Est. Priority Date: 03/01/1961
  • Status: Expired due to Term
First Claim
Patent Images

2. AN ELECTRICAL POWER SYSTEM FOR AN AIRCRAFT HAVING A JET ENGINE, SAID SYSTEM COMPRISING, IN COMBINATION, A PLURALITY OF PIEZOELECTRIC TRANSDUCERS MOUNTED FOR INDEPENDENT VIBRATION IN RESPONSE TO ACOUSTICAL ENERGY GENERATED BY SAID ENGINE, EACH OF SAID TRANSDUCERS BEING IN THE FORM OF A PLATE MOUNTED FOR FLEXURE ABOUT AN AXIS, SAID PLATE HAVING AN ELECTRODE ON ONE FACE THEREOF AND A PAIR OF ELECTRODES ON THE OPPOSITE FACE THEREOF ON OPPOSITE SIDES OF SAID AXIS, A SEPARATE RECTIFIER CONNECTED TO EACH OF SAID

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×