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In-tire multi-element piezoelectric sensor

  • US 8,166,809 B2
  • Filed: 09/20/2006
  • Issued: 05/01/2012
  • Est. Priority Date: 09/20/2006
  • Status: Expired due to Fees
First Claim
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1. A tire sensor, comprising:

  • a substrate; and

    at least four pairs of motion sensitive sensors mounted on said substrate,wherein each pair of said pairs of motion sensitive sensors are mounted on said substrate in a predetermined relationship to each other and at a predetermined distance from each other in a generally octagonal configuration around a central axis whereby selected tire characteristics may be ascertained by evaluating signals generated by the at least four pairs of motion sensitive sensors.

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