US PATENT SUBCLASS 178 / 46
.~.~ Loading coils

Current as of: June, 1999
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178 /   HD   TELEGRAPHY

2 R  DF  SYSTEMS {21}
45  DF  .~ Loaded circuit {1}
46.~.~ Loading coils

DEFINITION

Classification: 178/46

(under subclass 45) Induction or inductance coils for loading circuits or cables adapted to wave transmission systems.

SEE OR SEARCH THIS CLASS, SUBCLASS:

45, for cables or conductors provided with loading coils.

SEE OR SEARCH CLASS

336, Inductor Devices, appropriate subclasses for the structure of transformers and inductive reactors.