Coin detection device and associated method
Coin detection means including a current ramp generator
Coin detector
Coin detector and counter
Coin detector and identifier apparatus and method
Coin detector and identifier apparatus and method
Coin detector apparatus
Coin detector for use in a coin acceptor
Coin detector system
Coin detector system
Coin diameter discriminating apparatus
Coin diameter discriminating device
Coin diameter measurement
Coin discriminating and counting apparatus
Coin discriminating and distributing mechanism
Coin discriminating apparatus
Coin discriminating apparatus
Coin discriminating apparatus
Coin discriminating apparatus
Coin discriminating apparatus