Ferromagnetic currency validator

Communications: electrical – Digital comparator systems

Patent

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Details

340149A, 235 6111K, H04Q 300

Patent

active

039809900

ABSTRACT:
An improved ferromagnetic currency validator which permits hand held operation. Means in the hand held device detect speed of movement across the bill being validated and open a gate of variable length in response thereto to measure proper positioning and ferromagnetic content of lines on the bill.

REFERENCES:
patent: 2992408 (1961-07-01), Eldredge
patent: 3391388 (1968-07-01), Riddle
patent: 3509535 (1970-04-01), Berube

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