FR973066A - Appareil analyseur de gaz par rayons infra-rouges - Google Patents

Appareil analyseur de gaz par rayons infra-rouges

Info

Publication number
FR973066A
FR973066A FR973066DA FR973066A FR 973066 A FR973066 A FR 973066A FR 973066D A FR973066D A FR 973066DA FR 973066 A FR973066 A FR 973066A
Authority
FR
France
Prior art keywords
infrared ray
gas analyzer
analyzer device
ray gas
infrared
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
Other languages
English (en)
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.)
CA Parsons and Co Ltd
Original Assignee
CA Parsons and Co Ltd
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 CA Parsons and Co Ltd filed Critical CA Parsons and Co Ltd
Application granted granted Critical
Publication of FR973066A publication Critical patent/FR973066A/fr
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)
FR973066D 1947-10-09 1948-10-07 Appareil analyseur de gaz par rayons infra-rouges Expired FR973066A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2717347A GB642750A (en) 1947-10-09 1947-10-09 Improvements in or relating to infra-red gas analysing apparatus

Publications (1)

Publication Number Publication Date
FR973066A true FR973066A (fr) 1951-02-07

Family

ID=10255384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973066D Expired FR973066A (fr) 1947-10-09 1948-10-07 Appareil analyseur de gaz par rayons infra-rouges

Country Status (2)

Country Link
FR (1) FR973066A (fr)
GB (1) GB642750A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459461A1 (fr) * 1979-06-20 1981-01-09 Hartmann & Braun Ag Recepteur de rayonnement pour un analyseur de gaz, non dispersif, a rayons infrarouges

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035413A1 (de) * 1980-06-13 1982-01-07 Hartmann & Braun Ag, 6000 Frankfurt Strahlungsempfangseinrichtung fuer einen nichtdispersiven infrarotgasanalysator
US4605313A (en) * 1985-04-10 1986-08-12 Environmental Research & Technology, Inc. Infrared detector for NDIR gas analysis
DE19841491A1 (de) * 1998-09-10 1999-09-16 Siemens Ag Opto-pneumatischer Detektor für ein nichtdispersives Infrarot-Gasanalysegerät

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459461A1 (fr) * 1979-06-20 1981-01-09 Hartmann & Braun Ag Recepteur de rayonnement pour un analyseur de gaz, non dispersif, a rayons infrarouges

Also Published As

Publication number Publication date
GB642750A (en) 1950-09-13

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