Metal detector, in particular mine detector

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – For small object detection or location

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C342S022000

Reexamination Certificate

active

11203871

ABSTRACT:
A mine detector has a search head with a transmitting unit for the transmission of signal sequences into the ground, and a metal detection unit. A distance measurement sensor is arranged on the search head for determination of the current geometric distance of the search head from the ground. The response signal sensor and the distance measurement sensor are each connected for dataflow purposes to a measurement data logic unit which can be supplied with ground distance measurement data when the distance between the search head and the ground surface changes, in order to produce a distance/signal strength curve. The measurement data logic unit is connected for data interchange purposes to a curve comparison unit, which is itself connected for data interchange purposes to a standard curve and algorithm storage unit and can be supplied from there with the standard distance/signal strength curves and algorithms. Further, the parameter information which is associated with the signal strength curve selected from the standard curve storage unit can be emitted from the curve comparison unit via a categorization unit to a display unit on the mine detector.

REFERENCES:
patent: 4905008 (1990-02-01), Kawano et al.
patent: 6501414 (2002-12-01), Arndt et al.
patent: 6657577 (2003-12-01), Gregersen et al.
patent: 6967574 (2005-11-01), Nelson
patent: 2003/0052684 (2003-03-01), Nelson et al.
patent: 2003/0136249 (2003-07-01), Inoue et al.
patent: 2006/0284758 (2006-12-01), Stilwell et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Metal detector, in particular mine detector does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Metal detector, in particular mine detector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Metal detector, in particular mine detector will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3802363

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.