CPC G01V 3/101 (2013.01) | 34 Claims |
1. An apparatus for detecting an object, comprising:
a sense coil; and
a detection circuit configured to:
determine an amount of change in a reactance of the sense coil from a reference reactance value for the sense coil;
determine an amount of change in a resistance of the sense coil from a reference resistance value for the sense coil; and
selectively increase a sensitivity of the detection circuit
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