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Payment cards and devices with enhanced magnetic emulators

  • US 8,382,000 B2
  • Filed: 12/19/2008
  • Issued: 02/26/2013
  • Est. Priority Date: 12/24/2007
  • Status: Active Grant
First Claim
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1. A payment card comprising:

  • a battery;

    at least one button;

    a magnetic emulator provided on multiple layers of a flexible multiple layer printed circuit board, operable to communicate information to a magnetic stripe reader, generating an electromagnetic signal; and

    a magnet located outside of said magnetic emulator for providing magnetic bias to said electromagnetic signal.

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