US PATENT SUBCLASS 370 / 370
.~.~.~.~ Having space switch as intermediate stage (e.g., T-S-T, T-S-S, or S-S-T)

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}
360  DF  .~.~ Switching control {8}
369  DF  .~.~.~ Having time and space switches {4}
370.~.~.~.~ Having space switch as intermediate stage (e.g., T-S-T, T-S-S, or S-S-T) {1}
371  DF  .~.~.~.~.~> Having details of control storage arrangement

DEFINITION

Classification: 370/370

Having space switch as intermediate stage (e.g., T-S-T, T-S-S, or S-S-T):

(under subclass 369) Subject matter having a space switch or switches which are not the first or last stages of a circuit switching network (i.e., time-space plus an additional switching stage).