US PATENT SUBCLASS 324 / 605
.~.~ For response signal evaluation or processing

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.~.~ For response signal evaluation or processing {3}
606  DF  .~.~.~> Including a signal comparison circuit
607  DF  .~.~.~> Including a conversion (e.g., A->D or D-> A) process
608  DF  .~.~.~> Including a ratiometric function

DEFINITION

Classification: 324/605

For response signal evaluation or processing:

(under subclass 602) Subject matter wherein the auxiliary

means is used to analyze the parameter being measured or tested.