JPS5855447B2 - 赤外線ガス分析計 - Google Patents

赤外線ガス分析計

Info

Publication number
JPS5855447B2
JPS5855447B2 JP52101490A JP10149077A JPS5855447B2 JP S5855447 B2 JPS5855447 B2 JP S5855447B2 JP 52101490 A JP52101490 A JP 52101490A JP 10149077 A JP10149077 A JP 10149077A JP S5855447 B2 JPS5855447 B2 JP S5855447B2
Authority
JP
Japan
Prior art keywords
layer
conduit
flow resistance
detection
difference
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
Application number
JP52101490A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5327470A (en
Inventor
ヨハン・ワイネル
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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
Publication of JPS5327470A publication Critical patent/JPS5327470A/ja
Publication of JPS5855447B2 publication Critical patent/JPS5855447B2/ja
Expired legal-status Critical Current

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)
JP52101490A 1976-08-26 1977-08-24 赤外線ガス分析計 Expired JPS5855447B2 (ja)

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
JPS5327470A JPS5327470A (en) 1978-03-14
JPS5855447B2 true JPS5855447B2 (ja) 1983-12-09

Family

ID=5986465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52101490A Expired JPS5855447B2 (ja) 1976-08-26 1977-08-24 赤外線ガス分析計

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

Citations (1)

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

Patent Citations (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
JPS5327470A (en) 1978-03-14
IT1085017B (it) 1985-05-28
DE2638522B2 (de) 1978-06-08
DE2638522C3 (de) 1979-12-13
FR2363101A1 (fr) 1978-03-24
FR2363101B3 (it) 1980-07-11
DE2638522A1 (de) 1978-03-02

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