US PATENT SUBCLASS 370 / 388
.~.~.~ Multistage switch

Current as of: June, 1999
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370 /   HD   MULTIPLEX COMMUNICATIONS

351  DF  PATHFINDING OR ROUTING {5}
357  DF  .~ Through a circuit switch {4}
386  DF  .~.~ Particular switching network arrangement {2}
388.~.~.~ Multistage switch

DEFINITION

Classification: 370/388

Multistage switch:

(under subclass 386) Subject matter wherein the switching system consists of two or more sequential switching elements.