US PATENT SUBCLASS 327 / 31
.~ By pulse width or spacing

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}
31.~ By pulse width or spacing {7}
32  DF  .~.~> With shock-excited circuit
33  DF  .~.~> With sampling
34  DF  .~.~> Narrow pulse elimination or suppression
35  DF  .~.~> Separating by duration or gap (e.g., duty cycle, etc.)
36  DF  .~.~> Selection of a particular pulse width
37  DF  .~.~> Comparison by threshold or reference
38  DF  .~.~> With plural paths

DEFINITION

Classification: 327/31

By pulse width or spacing:

(under subclass 1) Subject matter wherein the input signal parameter is (a) a time interval between a leading edge and a trailing edge of a single pulse or (b) a time interval between a trailing edge and a leading edge of two consecutive pulses.

SEE OR SEARCH THIS CLASS, SUBCLASS:

172+, for pulse signal shaping with duration or width control.

SEE OR SEARCH CLASS

340, Communication: Electrical,

825.63, for pulse width selective actuation and subclass 825.64 for pulse spacing selective actuation.