NO20073648L - Senderenhet for gassdetektor av type apen bane - Google Patents
Senderenhet for gassdetektor av type apen baneInfo
- Publication number
- NO20073648L NO20073648L NO20073648A NO20073648A NO20073648L NO 20073648 L NO20073648 L NO 20073648L NO 20073648 A NO20073648 A NO 20073648A NO 20073648 A NO20073648 A NO 20073648A NO 20073648 L NO20073648 L NO 20073648L
- Authority
- NO
- Norway
- Prior art keywords
- transmitter
- radiation
- gas detector
- transmitter unit
- deflecting portion
- Prior art date
Links
- 230000005855 radiation Effects 0.000 abstract 8
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
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
-
- 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
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/158—Eliminating condensation
-
- 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
- G01N2021/1793—Remote sensing
-
- 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
- G01N2021/3513—Open path with an instrumental source
-
- 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
- G01N2021/3595—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using FTIR
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04257890 | 2004-12-17 | ||
| EP04257895 | 2004-12-17 | ||
| EP04257899 | 2004-12-17 | ||
| EP04257898 | 2004-12-17 | ||
| EP04257888 | 2004-12-17 | ||
| EP04257887 | 2004-12-17 | ||
| EP04257886 | 2004-12-17 | ||
| EP04257885 | 2004-12-17 | ||
| EP04257889 | 2004-12-17 | ||
| PCT/GB2005/004870 WO2006064256A1 (fr) | 2004-12-17 | 2005-12-16 | Unite emettrice pour detecteur de gaz a trajectoire ouverte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO20073648L true NO20073648L (no) | 2007-07-16 |
Family
ID=35759085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20073648A NO20073648L (no) | 2004-12-17 | 2007-07-16 | Senderenhet for gassdetektor av type apen bane |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7728977B2 (fr) |
| EP (1) | EP1828749A1 (fr) |
| CN (1) | CN101080626B (fr) |
| CA (1) | CA2590216C (fr) |
| NO (1) | NO20073648L (fr) |
| WO (1) | WO2006064256A1 (fr) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7301148B2 (en) * | 2003-04-23 | 2007-11-27 | Battelle Memorial Institute | Methods and systems for remote detection of gases |
| EP2397838B1 (fr) * | 2010-06-15 | 2018-01-17 | Axetris AG | Capteur de gaz pour mesurer l'humidité et la concentration de dioxide de carbone |
| DE102011009158B3 (de) * | 2011-01-22 | 2012-05-31 | Dräger Safety AG & Co. KGaA | Optisches Gasdetektorsystem |
| US9506804B2 (en) | 2013-01-17 | 2016-11-29 | Detector Electronics Corporation | Open path gas detector |
| CN103398976B (zh) * | 2013-07-12 | 2015-12-16 | 河南汉威电子股份有限公司 | 反射式开路激光气体检测系统 |
| US9464984B2 (en) * | 2014-06-20 | 2016-10-11 | Fluke Corporation | Laser illuminated gas imaging device for determining inoperable gas detection pixels |
| US9816860B2 (en) * | 2014-08-22 | 2017-11-14 | Spectrasensors, Inc. | Spectrometer with active beam steering |
| US9518866B2 (en) * | 2014-08-22 | 2016-12-13 | Spectrasensors, Inc. | Spectrometer with variable beam power and shape |
| CN109863385B (zh) * | 2016-11-04 | 2022-10-04 | 威尔科股份公司 | 用于测量气体的浓度的方法和设备 |
| US11022546B2 (en) | 2017-05-16 | 2021-06-01 | Fluke Corporation | Optical gas imaging systems and methods |
| US10732106B2 (en) * | 2018-02-02 | 2020-08-04 | Honeywell International Inc. | Two detector gas detection system |
| JP7077651B2 (ja) * | 2018-02-16 | 2022-05-31 | 横河電機株式会社 | 分光分析装置 |
| CN108572161B (zh) * | 2018-04-10 | 2020-12-08 | 淮阴工学院 | 基于分波阵面干涉仪的光学相干层析成像装置 |
| EP4513424A3 (fr) | 2018-05-25 | 2025-04-30 | Fluke Corporation | Systèmes et procédé d'imagerie de gaz optique compatibles avec des caméras d'imagerie thermique non refroidies |
| EP3705872B1 (fr) * | 2019-03-08 | 2025-07-09 | Infineon Technologies AG | Capteur de gaz |
| US11035789B2 (en) * | 2019-04-03 | 2021-06-15 | Picomole Inc. | Cavity ring-down spectroscopy system and method of modulating a light beam therein |
| CN110146461B (zh) * | 2019-06-17 | 2024-05-14 | 深圳市英宝硕科技有限公司 | 一种红外气体探测器 |
| US12010766B2 (en) | 2019-11-22 | 2024-06-11 | Honeywell International Inc. | Window heating apparatus |
| EP4062146A4 (fr) * | 2019-11-22 | 2024-02-28 | Particle Measuring Systems, Inc. | Systèmes et procédés avancés pour la détection interférométrique de particules et pour la détection de particules de petite taille |
| US11143588B1 (en) * | 2020-03-31 | 2021-10-12 | Msa Technology, Llc | Open path gas detector with synchronous flash detection |
| US11480519B2 (en) * | 2020-04-24 | 2022-10-25 | Honeywell International Inc. | Methods, apparatuses, and systems for improving gas detecting devices |
| US12436098B2 (en) * | 2021-08-19 | 2025-10-07 | Spectronix Ltd. | Open path gas detector based on spectrometer |
| US20230053446A1 (en) * | 2021-08-19 | 2023-02-23 | Rosemount Inc. | Active bi-directional open path gas detection system |
| CN114414489B (zh) * | 2022-01-26 | 2023-07-21 | 黄淮学院 | 一种sf6气体光学传感信息监测系统 |
| CN116840188B (zh) * | 2023-06-29 | 2024-05-24 | 南京农业大学三亚研究院 | 一种高效旋转式激光气体检测仪 |
| CN120992543B (zh) * | 2025-10-27 | 2026-01-27 | 上海车仪田科技有限公司 | 一种高分辨率气体浓度检测装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3662171A (en) * | 1970-09-21 | 1972-05-09 | Textron Inc | Methane gas detection system using infrared |
| US4452532A (en) * | 1980-06-18 | 1984-06-05 | Philip Morris Incorporated | Beam alignment tool and method |
| SE470142B (sv) | 1988-10-17 | 1993-11-15 | Ivl Inst Vatten Luftvardsforsk | Anordning för mätning av fysikaliska storheter genom utsändning och mottagning av elektromagnetisk strålning, och användning av anordningen för uppmätning och analys av sammansättningen i ett medium |
| US6351309B1 (en) | 1991-08-06 | 2002-02-26 | Southwest Sciences Incorporated | Dual modulation laser line-locking technique for wavelength modulation spectroscopy |
| US5591975A (en) * | 1993-09-10 | 1997-01-07 | Santa Barbara Research Center | Optical sensing apparatus for remotely measuring exhaust gas composition of moving motor vehicles |
| DE19611290C2 (de) * | 1996-03-22 | 1998-04-16 | Draegerwerk Ag | Gassensor |
| DE19940280C2 (de) * | 1999-08-26 | 2001-11-15 | Draeger Safety Ag & Co Kgaa | Gassensor mit offener optischer Meßstrecke |
| US6723977B1 (en) * | 2000-01-06 | 2004-04-20 | Raytheon Company | System and method for sensing atmospheric contaminants using transmitter with dual optical parametric oscillators and receiver for the same |
| DE10015615C2 (de) | 2000-03-29 | 2002-07-11 | Draegerwerk Ag | Gasmesssystem |
| GB2373045B (en) * | 2001-05-01 | 2003-01-29 | Golden River Traffic Ltd | Measurement of vehicle emissions |
| US7030991B1 (en) * | 2003-08-01 | 2006-04-18 | Ball Aerospace & Technologies Corp. | Field condensing imaging system for remote sensing of atmospheric trace gases |
-
2005
- 2005-12-16 CA CA2590216A patent/CA2590216C/fr not_active Expired - Fee Related
- 2005-12-16 US US11/721,070 patent/US7728977B2/en active Active
- 2005-12-16 WO PCT/GB2005/004870 patent/WO2006064256A1/fr not_active Ceased
- 2005-12-16 CN CN2005800434870A patent/CN101080626B/zh not_active Expired - Fee Related
- 2005-12-16 EP EP05818598A patent/EP1828749A1/fr not_active Withdrawn
-
2007
- 2007-07-16 NO NO20073648A patent/NO20073648L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CN101080626A (zh) | 2007-11-28 |
| EP1828749A1 (fr) | 2007-09-05 |
| CA2590216A1 (fr) | 2006-06-22 |
| CA2590216C (fr) | 2011-08-02 |
| US7728977B2 (en) | 2010-06-01 |
| WO2006064256A1 (fr) | 2006-06-22 |
| CN101080626B (zh) | 2011-12-21 |
| US20090231588A1 (en) | 2009-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Withdrawal, rejection or dismissal of laid open patent application |