US PATENT SUBCLASS 250 / 342
.~.~.~ Locating 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}
340  DF  .~.~ Methods {2}
342.~.~.~ Locating infrared emissive objects

DEFINITION

Classification: 250/342

Subject matter under 340 which includes the detection of an infrared radiant energy emitting object and the indication of the presence, location or direction of the energy emitting object.

(1) Note. An object includes planets, infrared sources and man made objects.