US PATENT SUBCLASS 333 / 203
.~.~ Digital structure

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

24 R  DF  COUPLING NETWORKS {15}
202  DF  .~ Wave filters including long line elements {4}
203.~.~ Digital structure

DEFINITION

Classification: 333/203

Digital structure:

(under subclass 202) Subject matter wherein the filter structure includes a plurality of electromagnetically coupled bar-or strip-type resonator sections aligned perpendicularly to the direction of wave propagation.