US PATENT SUBCLASS 333 / 143
.~.~.~ Spurious signal reduction

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

24 R  DF  COUPLING NETWORKS {15}
141  DF  .~ Delay lines including elastic bulk wave propagation means {7}
142  DF  .~.~ Multipath propagation {1}
143.~.~.~ Spurious signal reduction

DEFINITION

Classification: 333/143

Spurious signal reduction:

(under subclass 142) Subject matter including means to reduce undesired signal generation.

(1) Note. Spurious signals may be generated by reflection, diffraction, refraction, or multiple mode generation.