US PATENT SUBCLASS 379 / 296
.~.~ With repeater
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}
296
.~.~ With repeater
DEFINITION
Classification: 379/296
With repeater:
(under subclass 258) Subject matter having means which receives, amplifies and retransmits a signal.
SEE OR SEARCH THIS CLASS, SUBCLASS:
238, for interexchange signalling having a repeater.
338+, for a telephone repeater, per se.