ATE487125T1 - Verfahren zur kreuzinterferenzkorrektur für korrelationsspektroskopie - Google Patents
Verfahren zur kreuzinterferenzkorrektur für korrelationsspektroskopieInfo
- Publication number
- ATE487125T1 ATE487125T1 AT06254372T AT06254372T ATE487125T1 AT E487125 T1 ATE487125 T1 AT E487125T1 AT 06254372 T AT06254372 T AT 06254372T AT 06254372 T AT06254372 T AT 06254372T AT E487125 T1 ATE487125 T1 AT E487125T1
- Authority
- AT
- Austria
- Prior art keywords
- correlation spectroscopy
- cross interference
- interference correction
- cross
- correcting
- Prior art date
Links
- 238000005100 correlation spectroscopy Methods 0.000 title abstract 2
- 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
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/457—Correlation spectrometry, e.g. of the intensity
-
- 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
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
- G01N21/274—Calibration, base line adjustment, drift correction
-
- 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
- G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques
-
- 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
- G01N21/59—Transmissivity
- G01N21/61—Non-dispersive gas analysers
-
- 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)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0523817A GB2429279B (en) | 2005-11-23 | 2005-11-23 | Method for cross interference correction for correlation spectroscopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE487125T1 true ATE487125T1 (de) | 2010-11-15 |
Family
ID=35601036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT06254372T ATE487125T1 (de) | 2005-11-23 | 2006-08-21 | Verfahren zur kreuzinterferenzkorrektur für korrelationsspektroskopie |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7751051B2 (de) |
| EP (1) | EP1790971B1 (de) |
| CN (1) | CN1971247B (de) |
| AT (1) | ATE487125T1 (de) |
| DE (1) | DE602006017955D1 (de) |
| GB (1) | GB2429279B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7943915B2 (en) * | 2008-10-10 | 2011-05-17 | Ge Infrastructure Sensing, Inc. | Method of calibrating a wavelength-modulation spectroscopy apparatus |
| GB2524725B (en) * | 2014-03-24 | 2016-03-30 | Servomex Group Ltd | Method and system for correcting incident light fluctuations in absorption spectroscopy |
| GB2524836A (en) * | 2014-04-04 | 2015-10-07 | Servomex Group Ltd | Attachment and alignment device for optical sources, detectors and analysers, and modular analysis system |
| US10643008B2 (en) | 2014-11-11 | 2020-05-05 | Spectrasensors, Inc. | Target analyte detection and quantification in sample gases with complex background compositions |
| GB2544507B (en) * | 2015-11-18 | 2017-11-22 | Servomex Group Ltd | Method and system for reduction of influence of baseline distortion in absorption spectroscopy measurements |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3488491A (en) * | 1967-07-31 | 1970-01-06 | Melpar Inc | Filter techniques for gas analyzers employing an inert gas to pressure broaden the absorption spectrum of gas being detected |
| US3793525A (en) * | 1973-01-02 | 1974-02-19 | Philco Ford Corp | Dual cell non-dispersive gas analyzer |
| US3811776A (en) * | 1973-02-26 | 1974-05-21 | Environmental Res & Tech | Gas analyzer |
| US3904880A (en) * | 1973-05-10 | 1975-09-09 | Honeywell Inc | Multi-component infrared analyzer |
| GB2113833B (en) * | 1982-01-22 | 1985-02-06 | Analytical Dev Company Limited | Gas analysis apparatus and method of operation |
| FR2618554B1 (fr) * | 1987-07-22 | 1990-02-23 | Moulene Daniel | Procede d'analyse par voie optique d'un gaz dans un melange gazeux |
-
2005
- 2005-11-23 GB GB0523817A patent/GB2429279B/en active Active
-
2006
- 2006-08-21 AT AT06254372T patent/ATE487125T1/de not_active IP Right Cessation
- 2006-08-21 EP EP06254372A patent/EP1790971B1/de active Active
- 2006-08-21 DE DE602006017955T patent/DE602006017955D1/de active Active
- 2006-10-10 US US11/539,962 patent/US7751051B2/en active Active
- 2006-10-19 CN CN200610132013XA patent/CN1971247B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| GB2429279A (en) | 2007-02-21 |
| CN1971247B (zh) | 2011-06-29 |
| GB0523817D0 (en) | 2006-01-04 |
| CN1971247A (zh) | 2007-05-30 |
| US7751051B2 (en) | 2010-07-06 |
| US20070114417A1 (en) | 2007-05-24 |
| EP1790971B1 (de) | 2010-11-03 |
| EP1790971A1 (de) | 2007-05-30 |
| DE602006017955D1 (de) | 2010-12-16 |
| GB2429279B (en) | 2008-08-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |