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 confronto

Info

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
Application number
IT2694877A
Other languages
English (en)
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1085017B publication Critical patent/IT1085017B/it

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)
IT2694877A 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 IT1085017B (it)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928956U (it) * 1972-06-15 1974-03-12

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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