DE3321360C2 - - Google Patents
Info
- Publication number
- DE3321360C2 DE3321360C2 DE19833321360 DE3321360A DE3321360C2 DE 3321360 C2 DE3321360 C2 DE 3321360C2 DE 19833321360 DE19833321360 DE 19833321360 DE 3321360 A DE3321360 A DE 3321360A DE 3321360 C2 DE3321360 C2 DE 3321360C2
- Authority
- DE
- Germany
- Prior art keywords
- radiation
- interference filter
- measuring
- gas analyzer
- receiver chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000005855 radiation Effects 0.000 claims description 18
- 230000035945 sensitivity Effects 0.000 claims description 9
- 230000000052 comparative effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 16
- 230000009102 absorption Effects 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 13
- 239000010410 layer Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000158147 Sator Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 210000002159 anterior chamber Anatomy 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 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
- G01N21/37—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)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833321360 DE3321360A1 (de) | 1983-06-14 | 1983-06-14 | Nichtdispersiver infrarot-gasanalysator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833321360 DE3321360A1 (de) | 1983-06-14 | 1983-06-14 | Nichtdispersiver infrarot-gasanalysator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3321360A1 DE3321360A1 (de) | 1984-12-20 |
| DE3321360C2 true DE3321360C2 (US06312121-20011106-C00033.png) | 1988-02-25 |
Family
ID=6201399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833321360 Granted DE3321360A1 (de) | 1983-06-14 | 1983-06-14 | Nichtdispersiver infrarot-gasanalysator |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3321360A1 (US06312121-20011106-C00033.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4405881A1 (de) * | 1994-02-21 | 1995-08-24 | Mannesmann Ag | Nichtdispersives Fotometer |
| DE102011108941A1 (de) * | 2011-07-29 | 2013-01-31 | Abb Technology Ag | Optische Gasanalysatoreinrichtung mit Mitteln zum Verbessern der Selektivität bei Gasgemischanalysen |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3522949A1 (de) * | 1985-06-27 | 1987-01-08 | Hartmann & Braun Ag | Verfahren zum nachjustieren von infrarot-gasanalysatoren |
| DE8518894U1 (de) * | 1985-06-28 | 1985-08-22 | Siemens AG, 1000 Berlin und 8000 München | Pneumatischer Detektor für NDIR-Gasanalysatoren |
| DE3937141A1 (de) * | 1989-11-08 | 1991-05-16 | Hartmann & Braun Ag | Nichtdispersiver infrarot-gasanalysator zur gleichzeitigen messung der konzentration mehrerer komponenten einer gasprobe |
| DE19723941C2 (de) * | 1997-06-06 | 1999-07-29 | Siemens Ag | Optisch-pneumatischer Detektor für nichtdispersive Gasanalysatoren |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5858615B2 (ja) * | 1976-01-26 | 1983-12-26 | 富士電機株式会社 | 赤外線ガス分析装置 |
| DE2639210C2 (de) * | 1976-08-31 | 1985-09-26 | Siemens AG, 1000 Berlin und 8000 München | Nichtdispersiver Infrarot-Gasanalysator nach dem Zweistrahlverfahren |
| DE3046234A1 (de) * | 1980-12-08 | 1982-07-15 | Siemens AG, 1000 Berlin und 8000 München | Nichtdispersiver infrarot-gasanalysator |
-
1983
- 1983-06-14 DE DE19833321360 patent/DE3321360A1/de active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4405881A1 (de) * | 1994-02-21 | 1995-08-24 | Mannesmann Ag | Nichtdispersives Fotometer |
| DE102011108941A1 (de) * | 2011-07-29 | 2013-01-31 | Abb Technology Ag | Optische Gasanalysatoreinrichtung mit Mitteln zum Verbessern der Selektivität bei Gasgemischanalysen |
| DE102011108941B4 (de) * | 2011-07-29 | 2013-02-28 | Abb Technology Ag | Optische Gasanalysatoreinrichtung mit Mitteln zum Verbessern der Selektivität bei Gasgemischanalysen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3321360A1 (de) | 1984-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |