US PATENT SUBCLASS 324 / 704
.~.~.~ With ratio determination

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}
704.~.~.~ With ratio determination

DEFINITION

Classification: 324/704

With ratio determination:

(under subclass 691) Subject matter including evaluating means which utilize a value which represents the ratio of a first signal to a second signal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

608, for signal evaluation or processing techniques which include a ratio function.

614, for signal to noise ratio measurements.

653, for determining the value of Q which designates the ratio of reactance to resistance of an element or circuit.