US PATENT SUBCLASS 333 / 139
.~.~ Variable parameter

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

24 R  DF  COUPLING NETWORKS {15}
138  DF  .~ Delay lines including a lumped parameter {2}
139.~.~ Variable parameter

DEFINITION

Classification: 333/139

Variable parameter:

(under subclass 138) Subject matter including at least one variable parameter for delay adjustment.