US PATENT SUBCLASS 324 / 680
.~.~.~.~ 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}
658  DF  .~.~ Using capacitive type measurement {10}
679  DF  .~.~.~ With comparison or difference circuit {1}
680.~.~.~.~ Including a bridge circuit


DEFINITION

Classification: 324/680

Including a bridge circuit:

(under subclass 679) 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 measuring or testing electrical characteristics or parameters using bridge circuits for sensing electrical quantities.

648, for measuring or testing distributive type parameters utilizing bridge circuit.

651, 657, 666, 673, and 706, for measurement of lumped type parameters utilizing bridge circuits.

725, for miscellaneous bridge circuits used in measuring or testing electrical characteristics or parameters.