US PATENT SUBCLASS 340 / 825.02
.~ Tree or cascade


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

825  DF  SELECTIVE {23}
825.02.~ Tree or cascade


DEFINITION

Classification: 340/825.02

Tree or cascade:

(under subclass 825) Subject matter having alternatively operable circuitry branches which are selectively operable, each of said branches further exercising selective control upon succeeding circuitry, and there being no connection between the separate branch circuits.