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Acceleration pick-up device

  • US 5,048,339 A
  • Filed: 10/11/1989
  • Issued: 09/17/1991
  • Est. Priority Date: 10/11/1988
  • Status: Expired due to Fees
First Claim
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1. An acceleration pick-up device having a body which is fastened to an elastic member, and a sensor for detecting the position of said inert body, characterized in that, for calibrating an absolute value of acceleration, the mass of the inert body is controllably changed by the addition or the receiving of a foreign medium, wherein the inert body, together with the elastic member and the sensor, is accommodated in a pressure-tight housing and wherein the foreign medium is introduced into said housing.

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