Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports
Reexamination Certificate
2008-04-28
2009-11-03
Aurora, Reena (Department: 2858)
Electricity: measuring and testing
Of geophysical surface or subsurface in situ
Using electrode arrays, circuits, structure, or supports
C324S371000
Reexamination Certificate
active
07612567
ABSTRACT:
A resistivity imaging device injects currents in two orthogonal directions using two pairs of return electrodes and performing impedance measurements of the buttons placed between the returns.
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Bespalov Alexandre N.
Forgang Stanislav W.
Gold Randy
Itskovich Gregory B.
Aurora Reena
Baker Hughes Incorporated
Madan & Sriram, P.C.
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