×

Payment cards and devices with enhanced magnetic emulators

  • US 9,004,368 B2
  • Filed: 07/20/2011
  • Issued: 04/14/2015
  • Est. Priority Date: 12/24/2007
  • Status: Active Grant
First Claim
Patent Images

1. A card comprising:

  • an electronic device operable to serially communicate data to an external device comprising;

    a first layer of flexible printed circuit board;

    a second layer of flexible printed circuit board, wherein a coil is provided across said first and second layers; and

    a material located inside of said coil, said material separating at least a portion of said first layer from at least a portion of said second layer.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×