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Radio Frequency Identification Tag for Use on Metal Objects

  • US 20110139877A1
  • Filed: 12/14/2009
  • Published: 06/16/2011
  • Est. Priority Date: 12/14/2009
  • Status: Abandoned Application
First Claim
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1. An RFID tag comprising:

  • a magnetic core;

    a wire wrapped around said core;

    an integrated circuit connected to said wire;

    a metal sleeve having an open first end and an open second end opposing said first end, said sleeve further having at least one impediment to the flow of eddy currents formed between said first and said second ends; and

    an encapsulating material for fixing said wire wrapped core and said circuit within said sleeve.

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