DRIVE RADIOMETER OF INFRARED RADIATION Russian patent published in 2009 - IPC G01J5/10 

FIELD: physics, measuring.

SUBSTANCE: radiometer contains modulator installed in front of the optical systems of alarm and basic channels which exits are connected to microprocessor inlets. The microprocessor includes block of definition of a difference of powers of thermal radiations in alarm and basic channels. The microprocessor exit is connected to the first inlet of the block of the summation which second inlet is joined to a basic radiant of radiation.

EFFECT: maintenance of split-hair accuracy of measurings and exception of influence on effects of measuring of natural noise of optical systems.

7 cl, 2 dwg