Vehicle identification system

  • US 6,052,068 A
  • Filed: 03/25/1997
  • Issued: 04/18/2000
  • Est. Priority Date: 03/25/1997
  • Status: Expired due to Term
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First Claim
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1. A system for identification of a vehicle, comprising:

  • an interrogator for sending an interrogation signal; and

    a plurality of tags located on the vehicle, each of said tags comprising a memory and a transceiver for receiving said interrogation signal and sending a response signal comprised of vehicle identification information unique to the vehicle stored in said memory;

    wherein said interrogator filters weak response signals and processes the strongest of said response signals received from said vehicle.

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