IT1085017B - Analizzatore di gas a raggi infrarossi,non dispersivo,operante secondo il metodo a due raggi,con camere di ricezionea doppio strato nel percorso dei raggi di misurazione e di confronto - Google Patents
Analizzatore di gas a raggi infrarossi,non dispersivo,operante secondo il metodo a due raggi,con camere di ricezionea doppio strato nel percorso dei raggi di misurazione e di confrontoInfo
- Publication number
- IT1085017B IT1085017B IT2694877A IT2694877A IT1085017B IT 1085017 B IT1085017 B IT 1085017B IT 2694877 A IT2694877 A IT 2694877A IT 2694877 A IT2694877 A IT 2694877A IT 1085017 B IT1085017 B IT 1085017B
- Authority
- IT
- Italy
- Prior art keywords
- rays
- comparison
- measurement
- path
- double layer
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title 1
- 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
- G01N21/37—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 (1)
Publication Number | Publication Date |
---|---|
IT1085017B true IT1085017B (it) | 1985-05-28 |
Family
ID=5986465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2694877A IT1085017B (it) | 1976-08-26 | 1977-08-25 | Analizzatore di gas a raggi infrarossi,non dispersivo,operante secondo il metodo a due raggi,con camere di ricezionea doppio strato nel percorso dei raggi di misurazione e di confronto |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5855447B2 (it) |
DE (1) | DE2638522C3 (it) |
FR (1) | FR2363101A1 (it) |
IT (1) | IT1085017B (it) |
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 (it) * | 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 |
---|---|
DE2638522C3 (de) | 1979-12-13 |
JPS5855447B2 (ja) | 1983-12-09 |
DE2638522B2 (de) | 1978-06-08 |
FR2363101A1 (fr) | 1978-03-24 |
FR2363101B3 (it) | 1980-07-11 |
JPS5327470A (en) | 1978-03-14 |
DE2638522A1 (de) | 1978-03-02 |
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