DE2457521A1 - Einrichtung fuer einen nichtdispersiven, kontinuierlich arbeitenden wechsellicht-infrarot-gasanalysator ohne mechanisch bewegte teile - Google Patents

Einrichtung fuer einen nichtdispersiven, kontinuierlich arbeitenden wechsellicht-infrarot-gasanalysator ohne mechanisch bewegte teile

Info

Publication number
DE2457521A1
DE2457521A1 DE19742457521 DE2457521A DE2457521A1 DE 2457521 A1 DE2457521 A1 DE 2457521A1 DE 19742457521 DE19742457521 DE 19742457521 DE 2457521 A DE2457521 A DE 2457521A DE 2457521 A1 DE2457521 A1 DE 2457521A1
Authority
DE
Germany
Prior art keywords
radiation
detectors
emission
light
emitters
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.)
Pending
Application number
DE19742457521
Other languages
German (de)
English (en)
Inventor
Kurt Dipl Phys Faber
Manfred Dipl Phys Dr Helm
Bernard Dipl Ing Rummel
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.)
Mess und Regelungstechnik VEB
Original Assignee
Mess und Regelungstechnik VEB
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 Mess und Regelungstechnik VEB filed Critical Mess und Regelungstechnik VEB
Publication of DE2457521A1 publication Critical patent/DE2457521A1/de
Pending 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
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • 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
    • G01N21/59—Transmissivity
    • G01N21/61—Non-dispersive gas analysers

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)
DE19742457521 1974-05-16 1974-12-05 Einrichtung fuer einen nichtdispersiven, kontinuierlich arbeitenden wechsellicht-infrarot-gasanalysator ohne mechanisch bewegte teile Pending DE2457521A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD178551A DD112174A1 (cg-RX-API-DMAC7.html) 1974-05-16 1974-05-16

Publications (1)

Publication Number Publication Date
DE2457521A1 true DE2457521A1 (de) 1975-12-04

Family

ID=5495787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742457521 Pending DE2457521A1 (de) 1974-05-16 1974-12-05 Einrichtung fuer einen nichtdispersiven, kontinuierlich arbeitenden wechsellicht-infrarot-gasanalysator ohne mechanisch bewegte teile

Country Status (2)

Country Link
DD (1) DD112174A1 (cg-RX-API-DMAC7.html)
DE (1) DE2457521A1 (cg-RX-API-DMAC7.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507572A1 (de) * 1985-03-04 1986-09-04 Hartmann & Braun Ag, 6000 Frankfurt Fotometer
DE3509532A1 (de) * 1985-03-16 1986-09-18 Hartmann & Braun Ag, 6000 Frankfurt Fotometer
DE3525148A1 (de) * 1985-07-13 1987-04-02 Hartmann & Braun Ag Gasanalysator mit grossflaechigem pyroelektrischem detektor
DE19628310A1 (de) * 1995-10-25 1997-04-30 Draegerwerk Ag Optischer Gasanalysator
DE19605054A1 (de) * 1996-02-12 1997-09-18 Palocz Andresen Michael Dr Ing Low-cost-Mehrkanal-Gasanalysator
DE10221708A1 (de) * 2002-05-16 2003-12-04 Infratec Gmbh Infrarotsensorik Verfahren und NDIR-Gasanalysator zur Bestimmung der Konzentration von Gasen und Dämpfen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902896A (en) * 1987-05-08 1990-02-20 Mine Safety Appliances Company Infrared fluid analyzer

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507572A1 (de) * 1985-03-04 1986-09-04 Hartmann & Braun Ag, 6000 Frankfurt Fotometer
DE3509532A1 (de) * 1985-03-16 1986-09-18 Hartmann & Braun Ag, 6000 Frankfurt Fotometer
DE3525148A1 (de) * 1985-07-13 1987-04-02 Hartmann & Braun Ag Gasanalysator mit grossflaechigem pyroelektrischem detektor
DE19628310A1 (de) * 1995-10-25 1997-04-30 Draegerwerk Ag Optischer Gasanalysator
DE19628310C2 (de) * 1995-10-25 1998-05-14 Draegerwerk Ag Optischer Gasanalysator
DE19605054A1 (de) * 1996-02-12 1997-09-18 Palocz Andresen Michael Dr Ing Low-cost-Mehrkanal-Gasanalysator
DE19605054C2 (de) * 1996-02-12 1999-09-02 Palocz Andresen Mehrkanalgasanalysator zur Bestimmung von Gaskomponenten eines Gases in Kompaktform
DE10221708A1 (de) * 2002-05-16 2003-12-04 Infratec Gmbh Infrarotsensorik Verfahren und NDIR-Gasanalysator zur Bestimmung der Konzentration von Gasen und Dämpfen
DE10221708B4 (de) * 2002-05-16 2004-09-30 Infratec Gmbh Infrarotsensorik Und Messtechnik Verfahren zur Bestimmung der Konzentration von Gasen und Dämpfen und nichtdispersiver Infrarot-Gasanalysator zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
DD112174A1 (cg-RX-API-DMAC7.html) 1975-03-20

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Legal Events

Date Code Title Description
OD Request for examination
OHW Rejection