US PATENT SUBCLASS 324 / 530
.~.~.~.~ Using an electric field sensor

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

500  DF  FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS {10}
512  DF  .~ For fault location {10}
527  DF  .~.~ By applying a test signal {3}
528  DF  .~.~.~ Tracing test signal to fault location {2}
530.~.~.~.~ Using an electric field sensor

DEFINITION

Classification: 324/530

Using an electric field sensor:

(under subclass 528) Subject matter where a capacitive pickup device for probe responds to an electric field produced by the applied test signal to determine fault location.

SEE OR SEARCH THIS CLASS, SUBCLASS:

60, for capacitance measuring.

61, for capacitance measuring to determine a nonelectric property.