FR2363101B3 - - Google Patents

Info

Publication number
FR2363101B3
FR2363101B3 FR7725566A FR7725566A FR2363101B3 FR 2363101 B3 FR2363101 B3 FR 2363101B3 FR 7725566 A FR7725566 A FR 7725566A FR 7725566 A FR7725566 A FR 7725566A FR 2363101 B3 FR2363101 B3 FR 2363101B3
Authority
FR
France
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
FR7725566A
Other languages
French (fr)
Other versions
FR2363101A1 (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.)
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 FR2363101A1 publication Critical patent/FR2363101A1/en
Application granted granted Critical
Publication of FR2363101B3 publication Critical patent/FR2363101B3/fr
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

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)
FR7725566A 1976-08-26 1977-08-22 Non-dispersive infra-red gas analyser - having two beams with flow connections and temp. sensitive resistors Granted FR2363101A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762638522 DE2638522C3 (en) 1976-08-26 1976-08-26 Non-dispersive two-beam infrared gas analyzer with a double-layer receiver each in the measuring and comparison beam path

Publications (2)

Publication Number Publication Date
FR2363101A1 FR2363101A1 (en) 1978-03-24
FR2363101B3 true FR2363101B3 (en) 1980-07-11

Family

ID=5986465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7725566A Granted FR2363101A1 (en) 1976-08-26 1977-08-22 Non-dispersive infra-red gas analyser - having two beams with flow connections and temp. sensitive resistors

Country Status (4)

Country Link
JP (1) JPS5855447B2 (en)
DE (1) DE2638522C3 (en)
FR (1) FR2363101A1 (en)
IT (1) IT1085017B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9006169U1 (en) * 1990-05-31 1991-07-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE9014162U1 (en) * 1990-10-11 1990-12-20 Siemens Ag, 8000 Muenchen, De
DE4432940C2 (en) * 1993-09-24 1997-10-02 Fuji Electric Co Ltd Infrared gas analyzer
DE19547787C1 (en) * 1995-12-20 1997-04-17 Siemens Ag Calibrating twin-jet laboratory gas analysis cuvette
DE102008009189B4 (en) * 2008-02-15 2016-05-25 Siemens Aktiengesellschaft Non-dispersive infrared gas analyzer

Family Cites Families (1)

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

Also Published As

Publication number Publication date
JPS5327470A (en) 1978-03-14
FR2363101A1 (en) 1978-03-24
JPS5855447B2 (en) 1983-12-09
DE2638522A1 (en) 1978-03-02
DE2638522C3 (en) 1979-12-13
DE2638522B2 (en) 1978-06-08
IT1085017B (en) 1985-05-28

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