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Sensor assembly, device and method for determining vibrations of a measurement object, and measurement object having at least one such sensor assembly

  • US 9,589,163 B2
  • Filed: 02/22/2013
  • Issued: 03/07/2017
  • Est. Priority Date: 02/23/2012
  • Status: Active Grant
First Claim
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1. A sensor assembly for determining vibrations of a measurement object, the sensor assembly comprising:

  • an RFID transponder,an acceleration sensor unit connected to the RFID transponder, anda storage capacitor connected between the RFID transponder and the acceleration sensor unit, for capacitively storing electrical energy for a short, temporary period,a surge capacitor, isolated from the storage capacitor, connected between the RFID transponder and the acceleration sensor unit, for isolating the RFID transponder from the acceleration sensor unit,wherein sensor data of the acceleration sensor unit are to be transmitted via the RFID transponder, andwherein the acceleration sensor unit is supplied with electrical energy via the storage capacitor.

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