US PATENT SUBCLASS 333 / 159
.~.~.~ Having mechanically movable delay control 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}
159.~.~.~ Having mechanically movable delay control means

DEFINITION

Classification: 333/159

Having mechanically movable delay control means:

(under subclass 157) Subject matter wherein the magnitude of wave retardation is adjusted by a movable dielectric or conductive member within or proximate to the waveguide.