SE381341B - Apparat for infrarod gasanalys - Google Patents
Apparat for infrarod gasanalysInfo
- Publication number
- SE381341B SE381341B SE7104982A SE498271A SE381341B SE 381341 B SE381341 B SE 381341B SE 7104982 A SE7104982 A SE 7104982A SE 498271 A SE498271 A SE 498271A SE 381341 B SE381341 B SE 381341B
- Authority
- SE
- Sweden
- Prior art keywords
- gas analysis
- infrared gas
- infrared
- analysis
- gas
- Prior art date
Links
- 238000004868 gas analysis Methods 0.000 title 1
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
- G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702018539 DE2018539C3 (de) | 1970-04-17 | Nichtdispersives IR-Zweistrahlgerät |
Publications (1)
Publication Number | Publication Date |
---|---|
SE381341B true SE381341B (sv) | 1975-12-01 |
Family
ID=5768377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7104982A SE381341B (sv) | 1970-04-17 | 1971-04-16 | Apparat for infrarod gasanalys |
Country Status (7)
Country | Link |
---|---|
US (1) | US3709600A (sv) |
BE (1) | BE765803A (sv) |
CH (1) | CH514838A (sv) |
FR (1) | FR2089291A5 (sv) |
GB (1) | GB1339831A (sv) |
NL (1) | NL7105162A (sv) |
SE (1) | SE381341B (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2257899B1 (sv) * | 1974-01-16 | 1976-12-31 | Hartmann & Braun Ag | |
IT1010577B (it) * | 1974-03-13 | 1977-01-20 | Durst Ag | Analizzatore per la stampa fotografica a colori |
JPS51113742A (en) * | 1975-03-31 | 1976-10-07 | Tech Res & Dev Inst Of Japan Def Agency | Beam splitter for laser |
US3990787A (en) * | 1975-09-25 | 1976-11-09 | The United States Of America As Represented By The Secretary Of The Navy | Square wave light generator |
US4069420A (en) * | 1976-03-08 | 1978-01-17 | Cavitron Corporation | Optical gas analyzer |
JPS5399985A (en) * | 1977-02-12 | 1978-08-31 | Horiba Ltd | Optical system apparatus |
US4462006A (en) * | 1981-07-20 | 1984-07-24 | Rockwell International Corporation | Method for stabilizing the resonance frequency of a rubidium frequency standard |
FR2613073A1 (fr) * | 1987-03-27 | 1988-09-30 | Barbat Rene | Analyseur de gaz a rayonnement lumineux |
US4818875A (en) * | 1987-03-30 | 1989-04-04 | The Foxboro Company | Portable battery-operated ambient air analyzer |
EP3144663B1 (en) * | 2016-11-18 | 2020-06-17 | Sensirion AG | Gas sensor module |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2754424A (en) * | 1953-01-30 | 1956-07-10 | Perkin Elmer Corp | Non-dispersion analyzers |
US3120608A (en) * | 1961-04-27 | 1964-02-04 | Polaroid Corp | Gas microcell in the form of a light pipe for use with an infrared spectrometer |
US3488122A (en) * | 1965-01-25 | 1970-01-06 | Oreal | Process for determining the spectral composition of luminous radiation diffused by a colored surface,and apparatus for carrying out said process |
US3504978A (en) * | 1965-02-04 | 1970-04-07 | Shimadzu Corp | Plural beam spectrophotometer with a diffusion plate between each cell and detector |
US3574445A (en) * | 1966-03-28 | 1971-04-13 | Bausch & Lomb | Source of radiation |
-
1971
- 1971-04-06 CH CH522371A patent/CH514838A/de not_active IP Right Cessation
- 1971-04-07 FR FR7112231A patent/FR2089291A5/fr not_active Expired
- 1971-04-15 BE BE765803A patent/BE765803A/xx unknown
- 1971-04-16 SE SE7104982A patent/SE381341B/sv unknown
- 1971-04-16 NL NL7105162A patent/NL7105162A/xx not_active Application Discontinuation
- 1971-04-19 US US00134103A patent/US3709600A/en not_active Expired - Lifetime
- 1971-04-19 GB GB2679971*A patent/GB1339831A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2089291A5 (sv) | 1972-01-07 |
CH514838A (de) | 1971-10-31 |
US3709600A (en) | 1973-01-09 |
DE2018539A1 (de) | 1971-10-28 |
GB1339831A (en) | 1973-12-05 |
NL7105162A (sv) | 1971-10-19 |
BE765803A (fr) | 1971-08-30 |
DE2018539B2 (de) | 1974-06-12 |
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