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EAS/RFID identification hard tags

  • US 7,183,917 B2
  • Filed: 05/18/2004
  • Issued: 02/27/2007
  • Est. Priority Date: 05/19/2003
  • Status: Expired due to Fees
First Claim
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1. An identification tag adapted for use with an article, said identification tag comprising:

  • a housing comprising at least two radio frequency identification (RFID) elements, each having an RFID integrated circuit comprising a memory containing information associated with the article, and wherein each one of said pair of RFID elements comprises a respective resonant circuit or antenna tuned to a respective RF frequency; and

    wherein each of said RFID elements emits a respective detectable signal when subjected to a respective electromagnetic field corresponding to one of said respective RF frequencies.

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