FR1160767A - Radiomètre à compensation - Google Patents
Radiomètre à compensationInfo
- Publication number
- FR1160767A FR1160767A FR1160767DA FR1160767A FR 1160767 A FR1160767 A FR 1160767A FR 1160767D A FR1160767D A FR 1160767DA FR 1160767 A FR1160767 A FR 1160767A
- Authority
- FR
- France
- Prior art keywords
- radiometer
- compensation
- compensation radiometer
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
- G01J1/22—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means
- G01J1/24—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means using electric radiation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US536827A US2904686A (en) | 1955-09-27 | 1955-09-27 | Double-nulling radiation comparison system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1160767A true FR1160767A (fr) | 1958-08-05 |
Family
ID=24140093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1160767D Expired FR1160767A (fr) | 1955-09-27 | 1956-09-26 | Radiomètre à compensation |
Country Status (2)
Country | Link |
---|---|
US (1) | US2904686A (fr) |
FR (1) | FR1160767A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1187934A (fr) * | 1956-11-14 | 1959-09-17 | Parsons & Co Sir Howard G | Perfectionnements à un appareil pour l'analyse par les rayons infra-rouges |
US3059111A (en) * | 1959-11-12 | 1962-10-16 | Honeywell Regulator Co | Measuring apparatus |
US3180984A (en) * | 1962-04-11 | 1965-04-27 | Mine Safety Appliances Co | Stabilized comparison analyzer and method of analyzing |
US3193677A (en) * | 1963-05-21 | 1965-07-06 | Barnes Eng Co | Self-calibrating two path infrared gas analyzer having one enclosed path |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2698390A (en) * | 1951-04-02 | 1954-12-28 | Liston Folb Instr Co Inc | Apparatus for the analyzation of mixtures |
US2718597A (en) * | 1951-11-01 | 1955-09-20 | Exxon Research Engineering Co | Infrared analysis apparatus |
US2688089A (en) * | 1952-06-17 | 1954-08-31 | Perkin Elmer Corp | Radiation instrument |
US2688090A (en) * | 1952-11-20 | 1954-08-31 | Perkin Elmer Corp | Nondispersion analyzer |
US2754424A (en) * | 1953-01-30 | 1956-07-10 | Perkin Elmer Corp | Non-dispersion analyzers |
-
1955
- 1955-09-27 US US536827A patent/US2904686A/en not_active Expired - Lifetime
-
1956
- 1956-09-26 FR FR1160767D patent/FR1160767A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2904686A (en) | 1959-09-15 |
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