Systems and methods useful for detecting presence and / or...

Details Systems and methods useful for detecting presence and / or... Systems and methods useful for detecting presence and / or...

2008-04-08

2008-04-08

Barlow, John (Department: 2863)

Electricity: measuring and testing

Of geophysical surface or subsurface in situ

For small object detection or location

C324S232000

Reexamination Certificate

active

11377107

ABSTRACT:
The present invention provides systems and methods which can be employed to locate or detect presence of various materials, including nonferrous metals. These systems include new and useful sensors, circuits, systems and devices which power and/or interoperate with the sensors, and methods of making, operating and using such systems. Any or all of the systems, devices or processes can be combined with other systems, devices or processes disclosed.

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