US PATENT SUBCLASS 327 / 35-- .~.~ Separating by duration or gap (e.g., duty cycle, etc.)

US PATENT SUBCLASS 327 / 35
.~.~ Separating by duration or gap (e.g., duty cycle, etc.)

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	DF	.~ By pulse width or spacing {7}
35		.~.~ Separating by duration or gap (e.g., duty cycle, etc.)

DEFINITION

Classification: 327/35

Separating by duration or gap (e.g., duty cycle, etc.):

(under subclass 31) Subject matter wherein (a) an input pulse signal is divided between long and short pulses contained therein or (b) a space is inserted between the trailing edge of a pulse and the leading edge of the next pulse or (c) a spacing between pulses is detected.

SEE OR SEARCH THIS CLASS, SUBCLASS:

134+, for duration control of a triangular or sawtooth wave.

172+, for rectangular wave or pulse width control.

SEE OR SEARCH CLASS

329, Demodulators,

312, for a pulse width demodulator.