G - Physics – 07 – F
Patent
G - Physics
07
F
G07F 17/24 (2006.01)
Patent
CA 2173428
A proximity detector for detecting the presence of a coin or token in a coin chute, comprising a pair of axially aligned coils disposed on opposed sidesof the chute; a common-emitter amplifier having a base and a collector providing a detector output, one of the coils being connected to the collector and the other of the coils being connected to the base.
Bushnik Theodore Gerard
Campbell John Roderick
Chauvin Gregory Emile
Church Donald W.
Pincock Douglas George
Gowling Lafleur Henderson Llp
J.j. Mackay Canada Limited
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