US PATENT SUBCLASS 340 / 870.24
.~.~.~ Pulse duration (e.g., pulse train)

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

870.01  DF  CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) {15}
870.18  DF  .~ Using a particular modulation (e.g., phase, frequency, or amplitude) {1}
870.19  DF  .~.~ Pulse {5}
870.24.~.~.~ Pulse duration (e.g., pulse train)

DEFINITION

Classification: 340/870.24

Pulse duration (e.g., pulse train):

(under subclass 870.19) Subject matter wherein the time interval between the points at which the instantaneous value on the leading and trailing edges of the pulse bears a specified relationship to the analog physical input.

SEE OR SEARCH CLASS

370, Multiplex Communications, appropriate subclasses for pulse duration used in multiplexing of information.

375, Pulse or Digital Communications,

239, for pulse duration used in pulse or digital communications, per se.