US PATENT SUBCLASS 333 / 158
.~.~.~ Including ferrite means

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

24 R  DF  COUPLING NETWORKS {15}
156  DF  .~ Delay lines including long line elements {5}
157  DF  .~.~ Waveguide {2}
158.~.~.~ Including ferrite means

DEFINITION

Classification: 333/158

Including ferrite means:

(under subclass 157) Subject matter including ferrite within the waveguide.

(1) Note. The ferrite is usually biased by a fixed or variable external magnetic field so as to determine the magnitude of wave retardation.