US PATENT SUBCLASS 455 / 3.3
.~ Combined with power distribution network

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

3.1  DF  DISTRIBUTION SYSTEM (E.G., PLURAL CABLES, ETC.) {6}
3.3.~ Combined with power distribution network

DEFINITION

Classification: 455/3.3

Combined with power distribution network:

(under subclass 3.1) Subject matter wherein a carrier wave signal is transmitted over an electric power distribution line.

SEE OR SEARCH CLASS

340, Communications: Electrical,

310.01+, for generic systems combined with signalling over power line.