US PATENT SUBCLASS 333 / 115
.~.~.~ Having TEM lines

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

1  DF  PLURAL CHANNEL SYSTEMS {4}
100  DF  .~ Having branched circuits {6}
109  DF  .~.~ Using directional coupler {6}
115.~.~.~ Having TEM lines {1}
116  DF  .~.~.~.~> Using stripline

DEFINITION

Classification: 333/115

Having TEM lines:

(under subclass 109) Subject matter wherein the first and

second transmission lines are the type having only transverse electromagnetic components and no longitudinal electromagnetic components as their primary mode of operation.