ATE371854T1 - Gassensor - Google Patents
GassensorInfo
- Publication number
- ATE371854T1 ATE371854T1 AT04255341T AT04255341T ATE371854T1 AT E371854 T1 ATE371854 T1 AT E371854T1 AT 04255341 T AT04255341 T AT 04255341T AT 04255341 T AT04255341 T AT 04255341T AT E371854 T1 ATE371854 T1 AT E371854T1
- Authority
- AT
- Austria
- Prior art keywords
- source
- detector
- gas
- optical
- gas sensor
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 abstract 4
- 230000005855 radiation Effects 0.000 abstract 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000010606 normalization Methods 0.000 abstract 1
- 230000037361 pathway Effects 0.000 abstract 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
- 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
- G01N21/03—Cuvette constructions
- G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
-
- 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)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Glass Compositions (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0328684A GB2403291B (en) | 2003-12-09 | 2003-12-09 | Gas sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE371854T1 true ATE371854T1 (de) | 2007-09-15 |
Family
ID=30130007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04255341T ATE371854T1 (de) | 2003-12-09 | 2004-09-03 | Gassensor |
Country Status (4)
| Country | Link |
|---|---|
| EP (2) | EP1818667A3 (de) |
| AT (1) | ATE371854T1 (de) |
| DE (1) | DE602004008562T2 (de) |
| GB (2) | GB2403291B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL1959047T3 (pl) * | 2007-02-16 | 2010-06-30 | Electrolux Home Products Corp Nv | Urządzenie piorące na sucho, z czujnikiem gazu na promienie podczerwone |
| GB2449433B (en) * | 2007-05-21 | 2009-12-09 | Clairair Ltd | Optical gas sensor |
| FR2932567B1 (fr) * | 2008-06-11 | 2010-08-13 | Oldham | Cellule de mesure pour appareil de detection de la presence d'un gaz dans une atmosphere |
| GB201000756D0 (en) | 2010-01-18 | 2010-03-03 | Gas Sensing Solutions Ltd | Gas sensor with radiation guide |
| RU2451285C1 (ru) * | 2010-11-12 | 2012-05-20 | Общество С Ограниченной Ответственностью "Оптосенс" | Газоанализатор и оптический блок, используемый в нем |
| DE102012009796A1 (de) * | 2012-05-18 | 2013-11-21 | Micronas Gmbh | Testsystem |
| ITMI20130478A1 (it) | 2013-03-29 | 2014-09-30 | N E T Srl | Rilevatore ottico di gas a geometria variabile |
| EP3069114B1 (de) * | 2013-11-11 | 2024-04-03 | Amphenol Thermometrics, Inc. | Optischer gassensor |
| NL2016828B1 (en) * | 2016-05-25 | 2017-12-12 | Ureason Int B V | Method for monitoring gas concentrations at a site |
| JP6439030B2 (ja) * | 2016-12-28 | 2018-12-19 | 旭化成エレクトロニクス株式会社 | 受光装置及び受発光装置 |
| CN109470644B (zh) * | 2018-12-29 | 2024-05-03 | 汉威科技集团股份有限公司 | 紧凑型红外光学气体吸收池及红外气体传感器 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61155757U (de) * | 1985-03-20 | 1986-09-27 | ||
| US5747808A (en) * | 1994-02-14 | 1998-05-05 | Engelhard Sensor Technologies | NDIR gas sensor |
| US6201245B1 (en) * | 1998-06-18 | 2001-03-13 | Robert J. Schrader | Infrared, multiple gas analyzer and methods for gas analysis |
| EP1170583A1 (de) * | 2000-06-06 | 2002-01-09 | Stefano Tosi | Nichtdispersive Infrarotzelle zur Gasanalyse |
| DE10058469C1 (de) * | 2000-11-24 | 2002-05-02 | Draeger Safety Ag & Co Kgaa | Optischer Gassensor |
| GB2372099B (en) * | 2001-02-08 | 2003-11-05 | Status Scient Controls Ltd | Gas sensor |
| GB2392721A (en) * | 2002-09-03 | 2004-03-10 | E2V Tech Uk Ltd | Gas sensors |
-
2003
- 2003-12-09 GB GB0328684A patent/GB2403291B/en not_active Expired - Lifetime
- 2003-12-09 GB GB0414127A patent/GB2401432B/en not_active Expired - Lifetime
-
2004
- 2004-09-03 AT AT04255341T patent/ATE371854T1/de not_active IP Right Cessation
- 2004-09-03 EP EP07009046A patent/EP1818667A3/de not_active Ceased
- 2004-09-03 EP EP04255341A patent/EP1544603B1/de active Active
- 2004-09-03 DE DE602004008562T patent/DE602004008562T2/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1544603A2 (de) | 2005-06-22 |
| EP1544603B1 (de) | 2007-08-29 |
| EP1544603A3 (de) | 2005-07-13 |
| DE602004008562T2 (de) | 2008-05-21 |
| EP1818667A3 (de) | 2007-10-17 |
| GB2403291B (en) | 2005-07-20 |
| GB2401432A (en) | 2004-11-10 |
| EP1818667A2 (de) | 2007-08-15 |
| GB0414127D0 (en) | 2004-07-28 |
| GB2403291A (en) | 2004-12-29 |
| GB2401432B (en) | 2005-05-04 |
| GB0328684D0 (en) | 2004-01-14 |
| DE602004008562D1 (de) | 2007-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |