US PATENT SUBCLASS 250 / 339.14
.~.~.~ Detecting infrared emissive objects

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}
339.14.~.~.~ Detecting infrared emissive objects {1}
339.15  DF  .~.~.~.~> Sensing flame or explosion

DEFINITION

Classification: 250/339.14

Detecting infrared emissive objects:

(under subclass 339.01) Subject matter which includes the detection of an infrared radiant energy emitting object and indication of the presence, location, or direction of the energy emitting object.

SEE OR SEARCH THIS CLASS, SUBCLASS:

342, for methods involving location of infrared emissive objects.