DE3525346C2 - - Google Patents

Info

Publication number
DE3525346C2
DE3525346C2 DE19853525346 DE3525346A DE3525346C2 DE 3525346 C2 DE3525346 C2 DE 3525346C2 DE 19853525346 DE19853525346 DE 19853525346 DE 3525346 A DE3525346 A DE 3525346A DE 3525346 C2 DE3525346 C2 DE 3525346C2
Authority
DE
Germany
Prior art keywords
front panel
housing
gas analyzer
radiator arrangement
infrared gas
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
DE19853525346
Other languages
German (de)
English (en)
Other versions
DE3525346A1 (de
Inventor
Willy 6000 Frankfurt De Apel
Walter 6239 Kriftel De Fabinski
Josef 6000 Frankfurt De Nevole
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 DE19853525346 priority Critical patent/DE3525346A1/de
Publication of DE3525346A1 publication Critical patent/DE3525346A1/de
Application granted granted Critical
Publication of DE3525346C2 publication Critical patent/DE3525346C2/de
Granted 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/02—Mechanical
    • G01N2201/023—Controlling conditions in casing
    • G01N2201/0231—Thermostating

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)
DE19853525346 1985-07-16 1985-07-16 Infrarotanalysator Granted DE3525346A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853525346 DE3525346A1 (de) 1985-07-16 1985-07-16 Infrarotanalysator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853525346 DE3525346A1 (de) 1985-07-16 1985-07-16 Infrarotanalysator

Publications (2)

Publication Number Publication Date
DE3525346A1 DE3525346A1 (de) 1987-01-29
DE3525346C2 true DE3525346C2 (cs) 1987-08-06

Family

ID=6275888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853525346 Granted DE3525346A1 (de) 1985-07-16 1985-07-16 Infrarotanalysator

Country Status (1)

Country Link
DE (1) DE3525346A1 (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5340987A (en) * 1991-03-15 1994-08-23 Li-Cor, Inc. Apparatus and method for analyzing gas
US6369387B1 (en) 1999-10-15 2002-04-09 Li-Cor, Inc. Gas analyzer

Also Published As

Publication number Publication date
DE3525346A1 (de) 1987-01-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8320 Willingness to grant licenses declared (paragraph 23)
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee