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Coiled RFID tag

  • US 7,705,733 B2
  • Filed: 01/06/2006
  • Issued: 04/27/2010
  • Est. Priority Date: 01/06/2006
  • Status: Active Grant
First Claim
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1. A coiled RFID tag comprising:

  • a substantially cylindrical substrate core having a length and width, with the length longer than the width;

    an RFID transponder circuit including a tag processor in a miniature small outline package (MSOP) located on a surface of the length of the substrate core and one or more antenna portions directly connected to the MSOP, the antenna portions circumscribing the length of the substrate core; and

    a ground plane formed of a sheet of conductive material that covers a portion of the surface along the length of the substrate core.

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