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Antenna Structure of a Radio Frequency Identification System Transponder

  • US 20110284641A1
  • Filed: 04/19/2009
  • Published: 11/24/2011
  • Est. Priority Date: 09/16/2008
  • Status: Active Grant
First Claim
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1. An antenna structure of a radio frequency identification system transponder, comprising an antenna body which is provided with a coupling part, an insulation layer and a foldback circuit, wherein a gap of the foldback circuit, corresponding to the coupling part, faces toward a gap of the coupling part, with the opening being provided with an RFIC (Radio Frequency Interface Chip) that electrically connects the foldback circuit to form a loop circuit;

  • the insulation layer being provided between the coupling part of the antenna body and the foldback circuit.

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