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Electronic communication devices, methods of forming electrical communication devices, and communications methods

  • US 7,839,285 B2
  • Filed: 08/29/2007
  • Issued: 11/23/2010
  • Est. Priority Date: 08/20/1997
  • Status: Expired due to Fees
First Claim
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1. A radio frequency identification (RFID) tag comprising:

  • a flexible substrate;

    an RF shield on the substrate, wherein the RF shield is electrically floating;

    an antenna on the substrate and isolated from the RF shield; and

    communications circuitry communicatively coupled to the antenna.

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