US PATENT SUBCLASS 340 / 825.6
.~.~ Pulse pairs

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

825  DF  SELECTIVE {23}
825.57  DF  .~ Pulse responsive actuation {5}
825.6.~.~ Pulse pairs

DEFINITION

Classification: 340/825.6

Pulse pairs:

(under subclass 825.57) Subject matter wherein the signal is transmitted by pairs of pulses, a composite or differential parameter of which performs the control function.

(1) Note. The term "composite or differential parameter" denotes a parameter involving both pulses; e.g., time or amplitude difference.