Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joseph S. Simon0
Date of Patent
September 7, 2010
0Patent Application Number
117799590
Date Filed
July 19, 2007
0Patent Primary Examiner
Patent abstract
A vibration canceling circuit for a metal detector. The metal detector includes a transmit coil, first and second receive coils, a differential circuit coupled to the first and second receive coils, a controller coupled to the differential circuit, and a vibration canceling circuit coupled to the controller. The controller uses a signal provided by the vibration canceling circuit to remove a vibration component from a metal detection signal.
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