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Antenna constructions for electronic devices and methods for manufacturing such antenna constructions

  • US 7,453,407 B2
  • Filed: 12/30/2006
  • Issued: 11/18/2008
  • Est. Priority Date: 12/30/2006
  • Status: Active Grant
First Claim
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1. An electronic device comprising:

  • a transponder; and

    an antenna electrically coupled with the transponder, the antenna comprising a core of a first material and a coating of a second material on the core, the second material having at least one of a higher electrical conductivity than the first material or a lower permeability than the first material, and the coating having a predetermined thickness and composed of a plurality of microparticles, a plurality of nanoparticles, or a blend thereof.

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