G - Physics – 07 – D
Patent
G - Physics
07
D
G07D 5/00 (2006.01) G07D 5/08 (2006.01)
Patent
CA 2113492
ABSTRACT OF THE DISCLOSURE A method for identifying metallic coins and tokens, comprising: applying an input signal to an ac-bridge; bringing a coin/token in the vicinity of one arm of the ac-bridge; sensing an output signal of the ac-bridge; and associating the output signal with presence of the coin/token in the vicinity of the arm of the ac-bridge.
Church Donald W.
Gashus Ove K.
Gowling Lafleur Henderson Llp
J.j. Mackay Canada Limited
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