US PATENT SUBCLASS 348 / 193
.~.~ Signal to noise ratio

Current as of: June, 1999
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180  DF  MONITORING, TESTING, OR MEASURING {6}
192  DF  .~ Transmission path testing {1}
193.~.~ Signal to noise ratio

DEFINITION

Classification: 348/193

Signal to noise ratio:

(under subclass 192) Subject matter wherein the testing includes a signal to noise ratio.