Electromagnetic sensor for validation of coins or tokens (Machine-translation by Google Translate, not legally binding)

摘要

Electromagnetic sensor for validation of coins or tokens that remain special application or machines are operated, because is defined essentially immediately after slot input currencies establishing a slipway for them, in establishing a turn in first instance a set transmitter-receiver, the sender and recipient are located specifically on two walls framing said ramp, while immediately following at a distance properly prefixed below diameter currency, stood an electromagnetic sensor itself, having provided that said electromagnetic sensor and the corresponding systems comparison and decision, are normally kept inoperative, being checked your power or starting for the interruption of the barrier light generated by issuer-receiver, interruption to produce at the time c ritico in which an initial currency passing through said set transmitter-receiver with the particularity that at the time that the light barrier is restored, after the passage of the coin through thereof, as restoration barrier indicates a second is to causes first measurement magnética on half-time inclusion of currency in the field of action of sensor magnetic so in this first reading magnética diameter of currency turns the most decisive parameter, complementing the system compared to a second reading made in the moment in the currency remains focused on magnetic sensor and statement which is decisive parameter mas alloy / thick of currency. (Machine-translation by Google Translate, not legally binding)