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SMART CARD WITH SWITCHABLE MATCHING ANTENNA

  • US 20080308641A1
  • Filed: 08/25/2008
  • Published: 12/18/2008
  • Est. Priority Date: 04/10/2007
  • Status: Active Grant
First Claim
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1. Smart card comprising:

  • a multi-layer substrate;

    a transponder module disposed in a first layer of the multi-layer substrate;

    a first antenna disposed in the first layer of the multi-layer substrate; and

    a second antenna disposed in a second layer of the multi-layer substrate.

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