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Vibration pick-up device

  • US 3,145,311 A
  • Filed: 03/02/1961
  • Issued: 08/18/1964
  • Est. Priority Date: 03/02/1961
  • Status: Expired due to Term
First Claim
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1. A VIBRATION PICK-UP DEVICE OF THE INERTIA DRIVEN VARIETY FOR DETECTING THE VIBRATIONAL CHARACTERISTICS OF A VIBRATING BODY COMPRISING;

  • A HOUSING, MEANS TO TRANSMIT MECHANICAL VIBRATIONS FROM SAID BODY TO THE HOUSING, SENSING MEAS WITHIN SAID HOUSING FOR CONVERTING SAID MECHANICAL VIBRATIONS INTO AN ELECTRICAL SIGNAL, A CONDUCTOR FOR TRANSMITTING THE SIGNAL FROM SAID SENSING MEANS, AND A SINGLE BELL SHAPED BIASING MEANS FOR APPLYING PRESSURE TO SAID SENSING MEANS, SAID BIASING MEANS BEING CIRCUM-

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