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Data processing apparatus with portable card having magnetic strip simulator

  • US 4,786,791 A
  • Filed: 02/10/1987
  • Issued: 11/22/1988
  • Est. Priority Date: 02/10/1987
  • Status: Expired due to Fees
First Claim
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1. A transaction card including a magnetic stripe simulator for providing a signal to the read head of a magnetic stripe reader comprising,coil means for providing a signal to the read head,circuit means for providing a drive signal to the coil, said circuit means including means for providing a bit pattern which simulates the magnetic flux reversals provided from magnetic stripes.

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