US PATENT SUBCLASS 324 / 622
.~.~.~ Phase

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}
612  DF  .~ Parameter related to the reproduction or fidelity of a signal affected by a circuit under test {4}
620  DF  .~.~ Distortion {6}
622.~.~.~ Phase

DEFINITION

Classification: 324/622

Phase:

(under subclass 620) Subject matter including measuring or testing the lack of phase linearity with respect to other signal variables.

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83, for measuring or testing phase comparison in a nonspecific environment.

SEE OR SEARCH CLASS

327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,

1+, for phase discriminating.