US PATENT SUBCLASS 324 / 529
.~.~.~.~ Using a magnetic 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}
529.~.~.~.~ Using a magnetic field sensor

DEFINITION

Classification: 324/529

Using a magnetic field sensor:

(under subclass 528) Subject matter where a search or

exploring coil responds to a magnetic field produced by the applied test signal to determine fault location.

SEE OR SEARCH THIS CLASS, SUBCLASS:

200+, for magnetic testing.

SEE OR SEARCH CLASS

361, Electrical Systems and Devices,

93.6, for abnormal current condition protection including transformer sensor.