Metal detector and its test procedure

Details Metal detector and its test procedure Metal detector and its test procedure

2006-12-05

2006-12-05

Cygan, Michael (Department: 2862)

Electricity: measuring and testing

Magnetic

With means to create magnetic field to test material

C324S202000, C340S551000

Reexamination Certificate

active

07145328

ABSTRACT:
A test procedure and a metal detector having transmitting coils, receiving coils and an electronic processing circuit adapted to detect variations in the signals received by the receiving coils against a reference value. The metal detector, also includes a test module which has a selector able to detect a test request, and a controller, used when a test request is detected by the selector, able to compare the signals from the receiving coils during the subsequent passing of a known standard reference object with a predetermined response through the detector.

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