Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Office National dEtudes et de Recherches Aerospatiales ONERAfiledCriticalOffice National dEtudes et de Recherches Aerospatiales ONERA
Application grantedgrantedCritical
Publication of FR64454EpublicationCriticalpatent/FR64454E/fr
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
G01J5/08—Optical arrangements
G01J5/0803—Arrangements for time-dependent attenuation of radiation signals
G01J5/0805—Means for chopping radiation
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Spectroscopy & Molecular Physics
(AREA)
FR64454D1953-07-031953-07-03Perfectionnements apportés aux moyens propres à mesurer les températures de fluides gazeux, notamment de flammes
ExpiredFR64454E
(fr)