FR2363101B3 - - Google Patents
Info
- Publication number
- FR2363101B3 FR2363101B3 FR7725566A FR7725566A FR2363101B3 FR 2363101 B3 FR2363101 B3 FR 2363101B3 FR 7725566 A FR7725566 A FR 7725566A FR 7725566 A FR7725566 A FR 7725566A FR 2363101 B3 FR2363101 B3 FR 2363101B3
- Authority
- FR
- France
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762638522 DE2638522C3 (de) | 1976-08-26 | 1976-08-26 | Nichtdispersiver Zweistrahl-Infrarot-Gasanalysator mit je einem Doppelschichtempfänger im Meß- und Vergleichsstrahlengang |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2363101A1 FR2363101A1 (fr) | 1978-03-24 |
| FR2363101B3 true FR2363101B3 (Direct) | 1980-07-11 |
Family
ID=5986465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7725566A Granted FR2363101A1 (fr) | 1976-08-26 | 1977-08-22 | Analyseur infrarouge non dispersif de gaz fonctionnant suivant le procede a deux faisceaux et comportant des chambres de reception a deux couches, disposees sur le trajet du rayonnement de mesure et sur le trajet du rayonnement de comparaison |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5855447B2 (Direct) |
| DE (1) | DE2638522C3 (Direct) |
| FR (1) | FR2363101A1 (Direct) |
| IT (1) | IT1085017B (Direct) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9006169U1 (de) * | 1990-05-31 | 1991-07-18 | Siemens AG, 1000 Berlin und 8000 München | Gasanalysator |
| DE9014162U1 (de) * | 1990-10-11 | 1990-12-20 | Siemens AG, 8000 München | Pneumatischer Zweischichtdetektor für NDIR-Gasanalysatoren |
| DE4432940C2 (de) * | 1993-09-24 | 1997-10-02 | Fuji Electric Co Ltd | Infrarot-Gasanalysator |
| DE19547787C1 (de) * | 1995-12-20 | 1997-04-17 | Siemens Ag | Zweistrahl-Gasanalysator und Verfahren zu seiner Kalibrierung |
| DE102008009189B4 (de) * | 2008-02-15 | 2016-05-25 | Siemens Aktiengesellschaft | Nichtdispersiver Infrarot-Gasanalysator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4928956U (Direct) * | 1972-06-15 | 1974-03-12 |
-
1976
- 1976-08-26 DE DE19762638522 patent/DE2638522C3/de not_active Expired
-
1977
- 1977-08-22 FR FR7725566A patent/FR2363101A1/fr active Granted
- 1977-08-24 JP JP52101490A patent/JPS5855447B2/ja not_active Expired
- 1977-08-25 IT IT2694877A patent/IT1085017B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1085017B (it) | 1985-05-28 |
| DE2638522C3 (de) | 1979-12-13 |
| DE2638522A1 (de) | 1978-03-02 |
| JPS5327470A (en) | 1978-03-14 |
| JPS5855447B2 (ja) | 1983-12-09 |
| FR2363101A1 (fr) | 1978-03-24 |
| DE2638522B2 (de) | 1978-06-08 |