US PATENT SUBCLASS 340 / 825.67
.~.~.~.~ Counting chain

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

825  DF  SELECTIVE {23}
825.57  DF  .~ Pulse responsive actuation {5}
825.62  DF  .~.~ Serial {5}
825.65  DF  .~.~.~ Counting {2}
825.67.~.~.~.~ Counting chain

DEFINITION

Classification: 340/825.67

Counting chain:

(under subclass 825.65) Subject matter having plural successively connected counting stages.