US PATENT SUBCLASS 324 / 706
.~.~.~.~ Including a bridge circuit

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}
691  DF  .~.~ Using resistance or conductance measurement {12}
705  DF  .~.~.~ With comparison or difference circuit {1}
706.~.~.~.~ Including a bridge circuit

DEFINITION

Classification: 324/706

Including a bridge circuit:

(under subclass 705) Subject matter wherein the comparison or difference circuit means includes a multi-terminal network capable of balance.

SEE OR SEARCH THIS CLASS, SUBCLASS:

610, for bridge circuits used with condition responsive transducers.

648, for bridge circuits used in distributive type measurements.

651, for bridge circuits used in vector analysis.

657, for bridge circuits used in inductance measurements.

666, for bridge circuits used to determine water content with capacitance measurements. 673, for bridge measurements used to determine the dielectric characteristics of a material or object under test.

680, for bridge circuits used in capacitive measurements.

725, for miscellaneous bridge circuits.