IT1058697BIT2168976AIT2168976AIT1058697BIT 1058697 BIT1058697 BIT 1058697BIT 2168976 AIT2168976 AIT 2168976AIT 2168976 AIT2168976 AIT 2168976AIT 1058697 BIT1058697 BIT 1058697B
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Application filed by Rolls Royce 1971 LtdfiledCriticalRolls Royce 1971 Ltd
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Publication of IT1058697BpublicationCriticalpatent/IT1058697B/it
G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
G01J5/02—Constructional details
G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity