DE2939735A1 - Fotoelektrisches gasanalysegeraet - Google Patents
Fotoelektrisches gasanalysegeraetInfo
- Publication number
- DE2939735A1 DE2939735A1 DE19792939735 DE2939735A DE2939735A1 DE 2939735 A1 DE2939735 A1 DE 2939735A1 DE 19792939735 DE19792939735 DE 19792939735 DE 2939735 A DE2939735 A DE 2939735A DE 2939735 A1 DE2939735 A1 DE 2939735A1
- Authority
- DE
- Germany
- Prior art keywords
- gas analyzer
- radiation
- photoelectric
- bundles
- gas
- 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.)
- Withdrawn
Links
- 239000007789 gas Substances 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 230000005855 radiation Effects 0.000 claims description 13
- 230000003595 spectral effect Effects 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 4
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 10
- 230000003287 optical effect Effects 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 101100228469 Caenorhabditis elegans exp-1 gene Proteins 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 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
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792939735 DE2939735A1 (de) | 1979-10-01 | 1979-10-01 | Fotoelektrisches gasanalysegeraet |
| NL8003376A NL8003376A (nl) | 1979-10-01 | 1980-06-10 | Foto-elektrische gasanalyse-inrichting. |
| FR8013294A FR2466759A1 (fr) | 1979-10-01 | 1980-06-16 | Appareil photo-electrique pour l'analyse de gaz |
| US06/189,620 US4326807A (en) | 1979-10-01 | 1980-09-22 | Photoelectric gas analyzer |
| GB8031807A GB2060873B (en) | 1979-10-01 | 1980-10-01 | Photoelectric gas analysis device |
| JP13590480A JPS5658642A (en) | 1979-10-01 | 1980-10-01 | Photoelectric gas analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792939735 DE2939735A1 (de) | 1979-10-01 | 1979-10-01 | Fotoelektrisches gasanalysegeraet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2939735A1 true DE2939735A1 (de) | 1981-04-16 |
Family
ID=6082381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792939735 Withdrawn DE2939735A1 (de) | 1979-10-01 | 1979-10-01 | Fotoelektrisches gasanalysegeraet |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4326807A (OSRAM) |
| JP (1) | JPS5658642A (OSRAM) |
| DE (1) | DE2939735A1 (OSRAM) |
| FR (1) | FR2466759A1 (OSRAM) |
| GB (1) | GB2060873B (OSRAM) |
| NL (1) | NL8003376A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009037706A1 (de) * | 2009-08-17 | 2011-02-24 | Opsolution Nanophotonics Gmbh | Verfahren und Vorrichtung zur Bestimmung der Konzentration von NO2 in Gasgemischen |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4552164A (en) * | 1981-07-31 | 1985-11-12 | Tony Urella | Detection method and apparatus |
| EP0073111B1 (en) * | 1981-08-20 | 1985-07-17 | Kidde-Graviner Limited | Improvements in and relating to fire and explosion detection and suppression |
| GB2180639B (en) * | 1985-07-23 | 1989-08-09 | English Electric Valve Co Ltd | Lidars |
| US4782232A (en) * | 1986-09-22 | 1988-11-01 | Spectral Sciences, Inc. | Infrared molecular species monitor |
| US10620165B2 (en) * | 2016-12-29 | 2020-04-14 | Infineon Technologies Ag | Photoacoustic gas analyzer for determining species concentrations using intensity modulation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3694086A (en) * | 1971-04-12 | 1972-09-26 | Centron Eng Inc | Correlation spectrometer |
| JPS4945788A (OSRAM) * | 1972-09-05 | 1974-05-01 | Hitachi Ltd | |
| DE2407133B2 (de) * | 1974-02-15 | 1976-12-09 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn | Verfahren und vorrichtung zur bestimmung von stickoxid |
| DE2553565C3 (de) * | 1975-11-28 | 1980-02-07 | Hartmann & Braun Ag, 6000 Frankfurt | Vorrichtung zur Bestimmung der Stickoxidkonzentration in einem Gasgemisch |
-
1979
- 1979-10-01 DE DE19792939735 patent/DE2939735A1/de not_active Withdrawn
-
1980
- 1980-06-10 NL NL8003376A patent/NL8003376A/nl not_active Application Discontinuation
- 1980-06-16 FR FR8013294A patent/FR2466759A1/fr active Granted
- 1980-09-22 US US06/189,620 patent/US4326807A/en not_active Expired - Lifetime
- 1980-10-01 GB GB8031807A patent/GB2060873B/en not_active Expired
- 1980-10-01 JP JP13590480A patent/JPS5658642A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009037706A1 (de) * | 2009-08-17 | 2011-02-24 | Opsolution Nanophotonics Gmbh | Verfahren und Vorrichtung zur Bestimmung der Konzentration von NO2 in Gasgemischen |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2060873B (en) | 1983-03-16 |
| NL8003376A (nl) | 1981-04-03 |
| GB2060873A (en) | 1981-05-07 |
| FR2466759B3 (OSRAM) | 1983-02-25 |
| US4326807A (en) | 1982-04-27 |
| JPS5658642A (en) | 1981-05-21 |
| FR2466759A1 (fr) | 1981-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |