RFID passive repeater system and apparatus

  • US 6,563,425 B2
  • Filed: 08/08/2001
  • Issued: 05/13/2003
  • Est. Priority Date: 08/11/2000
  • Status: Expired due to Fees
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First Claim
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1. A passive repeater system, comprising:

  • a RFID reader having a magnetic flux field;

    at least one RFID tag, said RFID tag having a first operating frequency; and

    at least one passive repeater member having at least one substantially continuous passive loop, said passive loop being adapted and positionable with respect to said RFID reader and said RFID tag to couple said RFID reader and said RFID tag, said passive repeater member being adapted and positionable with respect to said RFID reader and said RFID tag to redirect said magnetic flux field.

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