US PATENT SUBCLASS 324 / 654
.~.~ Using inductive type measurement

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

600  DF  IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS {8}
649  DF  .~ Lumped type parameters {6}
654.~.~ Using inductive type measurement {2}
655  DF  .~.~.~> Including a tuned or resonant circuit
656  DF  .~.~.~> Including a comparison or difference circuit {1}

DEFINITION

Classification: 324/654

Using inductive type measurement:

(under subclass 649) Subject matter including measuring a property of a device, element or circuit which opposes any

change in the rate of current flow associated with a magnetic field.

SEE OR SEARCH CLASS

340, Communications: Electrical,

870.31+, for an inductive transmitter.