Electromagnetic field induced MSR swipes detection

Details Electromagnetic field induced MSR swipes detection Electromagnetic field induced MSR swipes detection

2011-01-11

2011-01-11

Hess, Daniel A (Department: 2876)

Registers

Coded record sensors

Particular sensor structure

C235S375000, C235S380000, C235S493000

Reexamination Certificate

active

07866556

ABSTRACT:
A payment terminal including a magnetic card reader, a decoder receiving analog signals from the magnetic card reader and providing a digital data output to utilization circuitry and data integrity assurance circuitry operative to eliminate spurious data due to Electromagnetic Field (EMF) interference.

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