US PATENT SUBCLASS 333 / 2
.~ With automatic control


Current as of: June, 1999
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333 /   HD   WAVE TRANSMISSION LINES AND NETWORKS

1  DF  PLURAL CHANNEL SYSTEMS {4}
2.~ With automatic control {1}
3  DF  .~.~> Line substitution


DEFINITION

Classification: 333/2

(under subclass 1) Plural channel systems having means to sense a condition in the system and to control the operation of the system in accordance with the condition so sensed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

17+, and the subclasses specified in the notes thereto for single channel automatically controlled systems and networks.

SEE OR SEARCH CLASS

307, Electrical Transmission or Interconnection Systems, particularly

39, 86+, 116+, and 326+ for miscellaneous plural channel electrical transmission or interconnection systems which involve automatic control. 323, Electricity: Power Supply or Regulation Systems,

234, 303 for condition sensing regulators.