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EMBEDDED IN TIRE SELF-POWERED SEMI-PASSIVE RFID TRANSPONDER

  • US 20110012723A1
  • Filed: 03/31/2008
  • Published: 01/20/2011
  • Est. Priority Date: 03/31/2008
  • Status: Abandoned Application
First Claim
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1. A semi-passive transponder system, comprising:

  • a vehicle;

    at least one semi-passive backscatter module associated with said vehicle; and

    an interrogator module,wherein said semi-passive module includes an antenna, an antenna impedance modulator, a data encoder, a data decoder, a memory, and an internal energy source, and wherein said internal energy source supplies power to at least said antenna impedance modulator.

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