US PATENT SUBCLASS 333 / 145
.~.~ Nonuniform propagation path

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}
145.~.~ Nonuniform propagation path

DEFINITION

Classification: 333/145

Nonuniform propagation path:

(under subclass 141) Subject matter in which the structure for transmitting mechanical waves is tapered, stepped, or includes a hollow, composite, anisotropic, or nonhomogeneous propagation path.