.~ Combining or distributing information via frequency channels {11}
492
.~.~ Repeater
DEFINITION
Classification: 370/492
Repeater:
(under subclass 480) Subject matter having a retransmitting station between communicating stations to compensate for transmission attenuation losses or to extend the range of communication between a group of stations.
SEE OR SEARCH THIS CLASS, SUBCLASS:
274, for a quadruplex repeater.
279, and 293, for a duplex repeater.
315+, for a repeater used in communication over free space.
501, for a repeater used in multiplex communications over time channels.
SEE OR SEARCH CLASS 178, Telegraphy,
70, R+ for a teles:graphic nonmultiplex repeater.
330, Amplifiers, for an amplifier which may be used as a repeater.
379, Telephonic Communications,
338+, for a telephonic nonmultiplex repeater.
455, Telecommunications,
23, for a nonmultiplex frequency carrier wave repeater system.
