US PATENT SUBCLASS 324 / 608
.~.~.~ Including a ratiometric function

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}
602  DF  .~ With auxiliary means to condition stimulus/response signals {3}
605  DF  .~.~ For response signal evaluation or processing {3}
608.~.~.~ Including a ratiometric function

DEFINITION

Classification: 324/608

Including a ratiometric function:

(under subclass 605) Subject matter wherein the evaluation or process includes a value which represents the ratio of a first signal to a second signal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

614, for signal to noise ratio measurements.

645, for standing wave ratio measurements.

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

704, for using a ratio in resistive or conductive type measurements.