DE2836394C2 - Nichtdispersiver Infrarot-Gasanalysator - Google Patents

Nichtdispersiver Infrarot-Gasanalysator

Info

Publication number
DE2836394C2
DE2836394C2 DE19782836394 DE2836394A DE2836394C2 DE 2836394 C2 DE2836394 C2 DE 2836394C2 DE 19782836394 DE19782836394 DE 19782836394 DE 2836394 A DE2836394 A DE 2836394A DE 2836394 C2 DE2836394 C2 DE 2836394C2
Authority
DE
Germany
Prior art keywords
beam path
measuring
gas
radiation
interference filter
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
DE19782836394
Other languages
German (de)
English (en)
Other versions
DE2836394A1 (de
Inventor
Udo Ing. Deptolla (grad.), 6501 Ober-Olm
Walter Ing. Fabinski (grad.), 6231 Hattersheim
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.)
ABB Training Center GmbH and Co KG
Original Assignee
Hartmann and Braun 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 Hartmann and Braun AG filed Critical Hartmann and Braun AG
Priority to DE19782836394 priority Critical patent/DE2836394C2/de
Publication of DE2836394A1 publication Critical patent/DE2836394A1/de
Application granted granted Critical
Publication of DE2836394C2 publication Critical patent/DE2836394C2/de
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)
DE19782836394 1978-08-19 1978-08-19 Nichtdispersiver Infrarot-Gasanalysator Expired DE2836394C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19782836394 DE2836394C2 (de) 1978-08-19 1978-08-19 Nichtdispersiver Infrarot-Gasanalysator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782836394 DE2836394C2 (de) 1978-08-19 1978-08-19 Nichtdispersiver Infrarot-Gasanalysator

Publications (2)

Publication Number Publication Date
DE2836394A1 DE2836394A1 (de) 1980-02-28
DE2836394C2 true DE2836394C2 (de) 1987-01-29

Family

ID=6047471

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782836394 Expired DE2836394C2 (de) 1978-08-19 1978-08-19 Nichtdispersiver Infrarot-Gasanalysator

Country Status (1)

Country Link
DE (1) DE2836394C2 (US06265458-20010724-C00018.png)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1673159A1 (de) * 1964-04-07 1970-08-06 Ustav Pro Vyzkum A Vyuziti Tuh Verfahren und Vorrichtung zur Analyse von Stoffen,vorzugsweise von Gasen,durch selektive Absorption eines infraroten Strahlenbuendels
DE2639210C2 (de) * 1976-08-31 1985-09-26 Siemens AG, 1000 Berlin und 8000 München Nichtdispersiver Infrarot-Gasanalysator nach dem Zweistrahlverfahren

Also Published As

Publication number Publication date
DE2836394A1 (de) 1980-02-28

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Legal Events

Date Code Title Description
8120 Willingness to grant licences paragraph 23
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee