US PATENT SUBCLASS 370 / 280
.~.~ Time division

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


370 /   HD   MULTIPLEX COMMUNICATIONS

276  DF  DUPLEX {6}
277  DF  .~ Communication over free space {4}
280.~.~ Time division

DEFINITION

Classification: 370/280

Time division:

(under subclass 277) Subject matter wherein duplex transmission and reception signals access a transmission medium in separate time intervals at such a rate as to give the appearance of a simultaneous transmission and reception.

SEE OR SEARCH THIS CLASS, SUBCLASS:

345+, for a wireless multiplex communications via time channels not limited to a duplex system.

SEE OR SEARCH CLASS

455, Telecommunications,

73, for a push-to-talk transceiver.