Apparatus for detecting counterfeit currency using two coils to produce a saturating magnetic field
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United States of America Patent
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Aug 16, 1988
Grant Date -
N/A
app pub date -
Sep 12, 1986
filing date -
Sep 12, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Counterfeit detection apparatus in which the coils of the magnetic head are utilized to produce a saturating current for the paper currency being examined which is sufficient to bring the magnetic ink printed upon the paper currency close to the saturation point to greatly facilitate the detection operation.
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