US PATENT SUBCLASS 324 / 362
.~.~.~.~.~ To measure induced polarization

Current as of: June, 1999
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324 /   HD   ELECTRICITY: MEASURING AND TESTING

323  DF  OF GEOPHYSICAL SURFACE OR SUBSURFACE IN SITU {7}
347  DF  .~ Using electrode arrays, circuits, structure, or supports {2}
354  DF  .~.~ Coupled to artificial current source {2}
357  DF  .~.~.~ Including separate pickup of generated fields or potentials {6}
360  DF  .~.~.~.~ Using a pulse-type current source {2}
362.~.~.~.~.~ To measure induced polarization

DEFINITION

Classification: 324/362

To measure induced polarization:

(under subclass 360) Subject matter adapted to determine the polarization effects produced at the interface between a mineral body and a surrounding electrolyte in response to current flow.