US PATENT SUBCLASS 379 / 292
.~.~.~.~ Electronic crosspoint (e.g., solid-state)

Current as of: June, 1999
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379 /   HD   TELEPHONIC COMMUNICATIONS

242  DF  CENTRALIZED SWITCHING SYSTEM {15}
258  DF  .~ Switching controlled in response to called station addressing signal {9}
268  DF  .~.~ Having shared or common switching control {8}
291  DF  .~.~.~ With detail of crosspoint switching structure (e.g., crossbar) {1}
292.~.~.~.~ Electronic crosspoint (e.g., solid-state)

DEFINITION

Classification: 379/292

Electronic crosspoint (e.g., solid-state):

(under subclass 291) Subject matter wherein the switching element includes an electron discharge device or a semiconductor component.

SEE OR SEARCH THIS CLASS, SUBCLASS:

287, for common control switching with registering or storing a call address signal and having an electronic component.