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COUPLING FRAMES FOR RFID DEVICES

  • US 20160365644A1
  • Filed: 06/30/2016
  • Published: 12/15/2016
  • Est. Priority Date: 08/08/2011
  • Status: Active Grant
First Claim
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1. An RFID device comprising:

  • a transponder chip module (TCM) comprising an RFID chip (IC) and a module antenna (MA); and

    a coupling frame (CF) comprising a conductive surface and having an electrical discontinuity comprising a slit (S) or non-conductive stripe (NCS) extending through the surface from an outer edge thereof to an inner position thereof, wherein the coupling frame is disposed so that the slit (S) or non-conductive stripe (NCS) overlaps at least a portion of the module antenna (MA).

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