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Linking of a sensor element with a transponder

  • US 7,714,706 B2
  • Filed: 11/13/2003
  • Issued: 05/11/2010
  • Est. Priority Date: 11/26/2002
  • Status: Active Grant
First Claim
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1. A sensor system, comprising:

  • a sensor element for measuring a physical parameter;

    a transponder for transmitting the measured physical parameter to a read device; and

    a capacitive coupling, including a first pair of plates connected to the sensor and a second pair of plates connected to the transponder, for wirelessly linking the sensor element to the transponder, the first and second pair of plates separated by a fixed distance.

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