ATE76194T1 - Verfahren und vorrichtung zur bestimmung der raeumlichen verteilung eines gases. - Google Patents
Verfahren und vorrichtung zur bestimmung der raeumlichen verteilung eines gases.Info
- Publication number
- ATE76194T1 ATE76194T1 AT86202126T AT86202126T ATE76194T1 AT E76194 T1 ATE76194 T1 AT E76194T1 AT 86202126 T AT86202126 T AT 86202126T AT 86202126 T AT86202126 T AT 86202126T AT E76194 T1 ATE76194 T1 AT E76194T1
- Authority
- AT
- Austria
- Prior art keywords
- gas
- absorption band
- concerned
- screen
- detector
- Prior art date
Links
- 239000007789 gas Substances 0.000 abstract 5
- 238000010521 absorption reaction Methods 0.000 abstract 4
- 230000005855 radiation Effects 0.000 abstract 4
- 230000003595 spectral effect Effects 0.000 abstract 2
- 238000005259 measurement Methods 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
- 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
- G01J3/12—Generating the spectrum; Monochromators
- G01J2003/1226—Interference filters
- G01J2003/1234—Continuously variable IF [CVIF]; Wedge type
-
- 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
- G01N2021/1795—Atmospheric mapping of gases
-
- 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)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8503360A NL8503360A (nl) | 1985-12-05 | 1985-12-05 | Werkwijze voor het vaststellen van de verdeling van een gas in een ruimte, retro-reflecterend scherm voor infrarode straling en inrichting voor het met behulp van zo een scherm en een stralingsbron voor infrarode straling vaststellen van de verdeling van een gas in een ruimte. |
EP86202126A EP0235404B1 (de) | 1985-12-05 | 1986-12-01 | Verfahren und Vorrichtung zur Bestimmung der räumlichen Verteilung eines Gases |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE76194T1 true ATE76194T1 (de) | 1992-05-15 |
Family
ID=19846971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT86202126T ATE76194T1 (de) | 1985-12-05 | 1986-12-01 | Verfahren und vorrichtung zur bestimmung der raeumlichen verteilung eines gases. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0235404B1 (de) |
AT (1) | ATE76194T1 (de) |
DE (1) | DE3685325D1 (de) |
NL (1) | NL8503360A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012006047B3 (de) * | 2012-03-27 | 2013-08-01 | Deutsches Zentrum Für Luft- Und Raumfahrt | Vorrichtung zur Ermittlung von Gaskonzentrationen |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU1567392A (en) * | 1990-07-16 | 1992-06-25 | Mda Scientific, Inc. | Ftir remote sensor apparatus and method |
GB2274163B (en) * | 1993-01-12 | 1996-11-20 | Pollution Monitor Syst Ltd | Gas analyser |
GB2320155B (en) | 1996-12-03 | 2000-11-01 | Chelsea Instr Ltd | Method and apparatus for the imaging of gases |
US7301148B2 (en) | 2003-04-23 | 2007-11-27 | Battelle Memorial Institute | Methods and systems for remote detection of gases |
WO2012078324A2 (en) * | 2010-11-17 | 2012-06-14 | Massachusetts Institute Of Technology | Retroreflectors for remote detection |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1007325A (en) * | 1973-11-14 | 1977-03-22 | Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited | Gas detection system |
-
1985
- 1985-12-05 NL NL8503360A patent/NL8503360A/nl not_active Application Discontinuation
-
1986
- 1986-12-01 AT AT86202126T patent/ATE76194T1/de not_active IP Right Cessation
- 1986-12-01 EP EP86202126A patent/EP0235404B1/de not_active Expired - Lifetime
- 1986-12-01 DE DE8686202126T patent/DE3685325D1/de not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012006047B3 (de) * | 2012-03-27 | 2013-08-01 | Deutsches Zentrum Für Luft- Und Raumfahrt | Vorrichtung zur Ermittlung von Gaskonzentrationen |
Also Published As
Publication number | Publication date |
---|---|
EP0235404B1 (de) | 1992-05-13 |
EP0235404A2 (de) | 1987-09-09 |
DE3685325D1 (de) | 1992-06-17 |
EP0235404A3 (en) | 1989-09-06 |
NL8503360A (nl) | 1987-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |