Invention Grant
- Patent Title: Metal detector
- Patent Title (中): 金属探测器
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Application No.: US11779959Application Date: 2007-07-19
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Publication No.: US07791337B2Publication Date: 2010-09-07
- Inventor: Joseph S. Simon
- Applicant: Joseph S. Simon
- Applicant Address: US WI Pewaukee
- Assignee: Carnes Company, Inc.
- Current Assignee: Carnes Company, Inc.
- Current Assignee Address: US WI Pewaukee
- Agency: Michael Best & Friedrich LLP
- Main IPC: G01V3/11
- IPC: G01V3/11 ; G01N27/72

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.
Public/Granted literature
- US20090021252A1 METAL DETECTOR Public/Granted day:2009-01-22
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