US PATENT SUBCLASS 379 / 102.04
.~.~.~ Power source

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

90.01  DF  TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) {8}
102.01  DF  .~ Remote control {4}
102.02  DF  .~.~ Communication device {2}
102.04.~.~.~ Power source

DEFINITION

Classification: 379/102.04

Power source:

(under subclass 102.02) Subject matter wherein the control is directed toward applying electric energy to the communication equipment.

SEE OR SEARCH THIS CLASS, SUBCLASS:

93.36, for power supply of modem.