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Systems and methods for drive circuits for dynamic magnetic stripe communications devices

  • US 8,602,312 B2
  • Filed: 02/16/2011
  • Issued: 12/10/2013
  • Est. Priority Date: 02/16/2010
  • Status: Active Grant
First Claim
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1. A device comprising:

  • a magnetic stripe emulator operable to communicate a magnetic stripe data track, wherein said magnetic stripe emulator comprises a coil;

    a processor; and

    a drive circuit coupled to said magnetic stripe emulator, wherein said drive circuit includes a first operational amplifier and a second operational amplifier.

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