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MEASURING TYRE PRESSURE

  • US 20100269576A1
  • Filed: 12/17/2008
  • Published: 10/28/2010
  • Est. Priority Date: 12/17/2007
  • Status: Active Grant
First Claim
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1. A valve stem for a tyre comprising at least one electrical circuit for measuring pressure within the tyre, the circuit comprising:

  • a capacitive pressure sensor; and

    an inductive coil,wherein the inductive coil is coiled around the valve stem.

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