US PATENT SUBCLASS 340 / 870.14-- .~.~.~ Using particular sync

US PATENT SUBCLASS 340 / 870.14
.~.~.~ Using particular sync

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

870.01	DF	CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) {15}
870.11	DF	.~ Plural transmitters {3}
870.13	DF	.~.~ Time division multiplex {1}
870.14		.~.~.~ Using particular sync

DEFINITION

Classification: 340/870.14

Using particular sync:

(under subclass 870.13) Subject matter wherein the time division multiplex system includes means to synchronize the transmitter with the receiver.

(1) Note. The synchronization means of this subclass type must be more than inferred or nominally recited in the claims for classification in this subclass.

SEE OR SEARCH CLASS

370, Multiplex Communications,

324, for synchronization in satellite multiplex communications, subclass 350 for synchronization in multiplex communications over free space, and subclasses 503+ for synchronization in multiplex communications over wire in general.