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Ultrasonic vibration detector

  • US 3,222,635 A
  • Filed: 11/13/1962
  • Issued: 12/07/1965
  • Est. Priority Date: 11/13/1962
  • Status: Expired due to Term
First Claim
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1. APPARATUS FOR LOCATING THE SOURCE OF ULTRASONIC VIBRATIONS FROM A SYSTEM WHICH GENERATES THEM, THE APPARATUS COMPRISING AN ELONGATED POLE, A TRANSDUCER MOUNTED ON THE POLE FOR RECEIVING THE VIBRATIONS AND CONVERTING THEM INTO AN ELECTRIC SIGNAL, AND A REFLECTOR MOUNTED ON THE POLE AND SPACED FROM THE TRANSDUCER AND SHAPED TO FIT AROUND AT LEAST A PORTION OF THE SYSTEM AND REFLECT VIBRATIONS FROM THE SYSTEM TO THE TRANSDUCER.

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