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Pulse Metal Detector. Operation Principle. Circuit Engineering

Published 17.04.2011 Presenter Valerij Kharybin

Pulse Metal Detector. Operation Principle. Circuit Engineering.

Operation of a pulse metal detector is based on generating pulse vortex currents at the location of a metal object and measuring the secondary electromagnetic field created by such currents.
In this case the actuating signal is supplied to the sensor's coil not constantly, but periodically, as pulses ...