US PATENT SUBCLASS 333 / 210
.~.~.~ Including evanescent guide sections


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



333 /   HD   WAVE TRANSMISSION LINES AND NETWORKS

24 R  DF  COUPLING NETWORKS {15}
202  DF  .~ Wave filters including long line elements {4}
208  DF  .~.~ Waveguide {4}
210.~.~.~ Including evanescent guide sections


DEFINITION

Classification: 333/210

Including evanescent guide sections:

(under subclass 108) Subject matter wherein a waveguide section has reduced or negligible transmission due to the waveguide section being operated below its frequency cutoff point.