US PATENT SUBCLASS 333 / 161
.~.~ Planar line structure (e.g., stripline)

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}
161.~.~ Planar line structure (e.g., stripline)

DEFINITION

Classification: 333/161

Planar line structure (e.g., stripline):

(under subclass 156) Subject matter wherein the structure for retarding wave energy is a transmission line including two or more spaced planar conductors.

(1) Note. The planar line structure for classification here may be of the stripline type, the microstrip type, or the slot line type.