US PATENT SUBCLASS 327 / 58
.~.~ Maximum or minimum amplitude

Current as of: June, 1999
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327 /   HD   MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS

1  DF  SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL {11}
50  DF  .~ By amplitude {9}
58.~.~ Maximum or minimum amplitude {4}
59  DF  .~.~.~> Employing input compared to output
60  DF  .~.~.~> Employing input compared to reference derived therefrom
61  DF  .~.~.~> By diode-capacitor network
62  DF  .~.~.~> Maximum and minimum amplitude

DEFINITION

Classification: 327/58

Maximum or minimum amplitude:

(under subclass 50) Subject matter wherein an output signal is caused by either a greatest absolute magnitude or a least absolute magnitude of an input signal during a time period of interest.

(1) Note. This subclass does not include comparison to a fixed reference or threshold.