US PATENT SUBCLASS 250 / 339.06
.~.~.~ With radiation source

Current as of: June, 1999
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250 /   HD   RADIANT ENERGY

336.1  DF  INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING {16}
338.1  DF  .~ Infrared responsive {12}
339.01  DF  .~.~ With selection of plural discrete wavelengths or bands {6}
339.06.~.~.~ With radiation source {5}
339.07  DF  .~.~.~.~> Including spectrometer or spectrophotometer {1}
339.09  DF  .~.~.~.~> With calibration steps in measurement process
339.1  DF  .~.~.~.~> Determining moisture content
339.11  DF  .~.~.~.~> Measuring infrared radiation reflected from sample
339.12  DF  .~.~.~.~> Using sample absorption for chemical composition analysis {1}

DEFINITION

Classification: 250/339.06

With radiation source:

(under subclass 339.01) Subject matter which includes irradiation of a sample by infrared radiation and detection of the emitted radiation from the sample or the radiation

after transmission or reflection from the sample.

SEE OR SEARCH THIS CLASS, SUBCLASS:

341.8+, for methods involving irradiating samples.