NO862428D0 - Fremgangsmaate og anordning for gassdektering. - Google Patents
Fremgangsmaate og anordning for gassdektering.Info
- Publication number
- NO862428D0 NO862428D0 NO862428A NO862428A NO862428D0 NO 862428 D0 NO862428 D0 NO 862428D0 NO 862428 A NO862428 A NO 862428A NO 862428 A NO862428 A NO 862428A NO 862428 D0 NO862428 D0 NO 862428D0
- Authority
- NO
- Norway
- Prior art keywords
- procedure
- detection device
- gas detection
- gas
- detection
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title 1
- 238000000034 method 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
- G01N21/3504—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
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/38—Investigating fluid-tightness of structures by using light
-
- 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
- G01N2021/3531—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 without instrumental source, i.e. radiometric
-
- 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
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB858515519A GB8515519D0 (en) | 1985-06-19 | 1985-06-19 | Gas detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO862428D0 true NO862428D0 (no) | 1986-06-18 |
| NO862428L NO862428L (no) | 1986-12-22 |
Family
ID=10580988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO862428A NO862428L (no) | 1985-06-19 | 1986-06-18 | Fremgangsmaate og anordning for gassdektering. |
Country Status (2)
| Country | Link |
|---|---|
| GB (2) | GB8515519D0 (no) |
| NO (1) | NO862428L (no) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0544962B1 (fr) * | 1991-12-04 | 1997-03-05 | Bertin & Cie | Procédé et dispositif de détection optique à distance d'un gaz présent dans une zone d'espace observée |
| WO2001094916A1 (en) * | 2000-06-02 | 2001-12-13 | Lattice Intellectual Property Ltd. | Non-dispersive ir measurement of gases using an optical filter |
| DE102004028433B4 (de) * | 2004-06-14 | 2006-08-31 | Danfoss A/S | IR-Sensor, insbesondere CO2-Sensor |
| GB0605486D0 (en) * | 2006-03-20 | 2006-04-26 | Isis Innovation | Liquid sensor |
| WO2016139261A1 (en) * | 2015-03-02 | 2016-09-09 | Flir Systems Ab | Wavelength band based passive infrared gas imaging |
| US11249016B2 (en) | 2015-03-02 | 2022-02-15 | Flir Systems Ab | Wavelength band based passive infrared gas imaging |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1050561A (no) * | 1900-01-01 | |||
| US3594083A (en) * | 1969-07-07 | 1971-07-20 | Barringer Research Ltd | Spectrometer |
| ZA726258B (en) * | 1972-09-13 | 1973-11-28 | Anglo Amer Corp South Africa | Fire detector |
| US3976884A (en) * | 1974-12-31 | 1976-08-24 | Science Applications, Inc. | Method for remote monitoring of gaseous products |
| JPS586995B2 (ja) * | 1977-02-15 | 1983-02-07 | 国際技術開発株式会社 | 炎感知方式 |
| US4320975A (en) * | 1979-12-17 | 1982-03-23 | Gca Corporation | Passive smoke plume opacity monitor |
| GB2067749B (en) * | 1980-01-17 | 1984-12-12 | Graviner Ltd | Fire and explosion detection |
| GB2103789B (en) * | 1981-08-20 | 1985-08-07 | Graviner Ltd | Fire and explosion detection and suppression |
| NZ198264A (en) * | 1981-09-03 | 1985-03-20 | Nz Government | Hand-held multispectral radiometer for remote sensing |
| US4520265A (en) * | 1983-09-06 | 1985-05-28 | Southern California Gas Co. | Method and apparatus for accurate remote monitoring of gases |
-
1985
- 1985-06-19 GB GB858515519A patent/GB8515519D0/en active Pending
-
1986
- 1986-06-16 GB GB08614589A patent/GB2176889A/en not_active Withdrawn
- 1986-06-18 NO NO862428A patent/NO862428L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2176889A (en) | 1987-01-07 |
| GB8614589D0 (en) | 1986-07-23 |
| NO862428L (no) | 1986-12-22 |
| GB8515519D0 (en) | 1985-07-24 |
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