US PATENT SUBCLASS 340 / 825.21
.~.~ With addressing


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

825  DF  SELECTIVE {23}
825.2  DF  .~ Synchronizing {1}
825.21.~.~ With addressing


DEFINITION

Classification: 340/825.21

With addressing:

(under subclass 825.2) Subject matter having plural controlled devices, each one of which is actuated by a signal having a unique characteristic corresponding to the respective one of the controlled devices.

(1) Note. The term "unique characteristics" refers to a parameter, the content, or the relative time of occurrence of the signal.