FR2363795A1 - Dispositif pour regler le zero dans des analyseurs de gaz non dispersifs a infrarouge comportant des chambres de reception a deux couches - Google Patents

Dispositif pour regler le zero dans des analyseurs de gaz non dispersifs a infrarouge comportant des chambres de reception a deux couches

Info

Publication number
FR2363795A1
FR2363795A1 FR7726446A FR7726446A FR2363795A1 FR 2363795 A1 FR2363795 A1 FR 2363795A1 FR 7726446 A FR7726446 A FR 7726446A FR 7726446 A FR7726446 A FR 7726446A FR 2363795 A1 FR2363795 A1 FR 2363795A1
Authority
FR
France
Prior art keywords
zero adjustment
gas
movable mirrors
detector plates
twin beam
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.)
Granted
Application number
FR7726446A
Other languages
English (en)
French (fr)
Other versions
FR2363795B3 (OSRAM
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 Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Publication of FR2363795A1 publication Critical patent/FR2363795A1/fr
Application granted granted Critical
Publication of FR2363795B3 publication Critical patent/FR2363795B3/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)
  • Spectrometry And Color Measurement (AREA)
FR7726446A 1976-08-31 1977-08-31 Dispositif pour regler le zero dans des analyseurs de gaz non dispersifs a infrarouge comportant des chambres de reception a deux couches Granted FR2363795A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762639210 DE2639210C2 (de) 1976-08-31 1976-08-31 Nichtdispersiver Infrarot-Gasanalysator nach dem Zweistrahlverfahren

Publications (2)

Publication Number Publication Date
FR2363795A1 true FR2363795A1 (fr) 1978-03-31
FR2363795B3 FR2363795B3 (OSRAM) 1980-07-11

Family

ID=5986816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7726446A Granted FR2363795A1 (fr) 1976-08-31 1977-08-31 Dispositif pour regler le zero dans des analyseurs de gaz non dispersifs a infrarouge comportant des chambres de reception a deux couches

Country Status (4)

Country Link
JP (1) JPS5330378A (OSRAM)
DE (1) DE2639210C2 (OSRAM)
FR (1) FR2363795A1 (OSRAM)
IT (1) IT1085015B (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836394C2 (de) * 1978-08-19 1987-01-29 Hartmann & Braun Ag, 6000 Frankfurt Nichtdispersiver Infrarot-Gasanalysator
DE2910188C2 (de) * 1979-03-15 1985-01-10 Hartmann & Braun Ag, 6000 Frankfurt Nichtdispersiver Infrarot-Gasanalysator
DE2924843A1 (de) * 1979-06-20 1981-01-22 Hartmann & Braun Ag Nichtdisperisives infrarot-gasanalysegeraet
DE2926662A1 (de) * 1979-07-02 1981-01-22 Siemens Ag Nichtdispersiver infrarot-gasanalysator
JPS601618Y2 (ja) * 1980-03-14 1985-01-17 晟圭 野口 筆記具ケ−ス
DE3035413A1 (de) * 1980-06-13 1982-01-07 Hartmann & Braun Ag, 6000 Frankfurt Strahlungsempfangseinrichtung fuer einen nichtdispersiven infrarotgasanalysator
DE3046234A1 (de) * 1980-12-08 1982-07-15 Siemens AG, 1000 Berlin und 8000 München Nichtdispersiver infrarot-gasanalysator
DE3321360A1 (de) * 1983-06-14 1984-12-20 Hartmann & Braun Ag, 6000 Frankfurt Nichtdispersiver infrarot-gasanalysator
DE8518894U1 (de) * 1985-06-28 1985-08-22 Siemens AG, 1000 Berlin und 8000 München Pneumatischer Detektor für NDIR-Gasanalysatoren
JPH0429399Y2 (OSRAM) * 1987-01-13 1992-07-16
DE19547787C1 (de) * 1995-12-20 1997-04-17 Siemens Ag Zweistrahl-Gasanalysator und Verfahren zu seiner Kalibrierung
JP5483161B2 (ja) * 2009-06-11 2014-05-07 横河電機株式会社 レーザ式ガス分析装置のゼロ・スパン調整方法
DE102012216210A1 (de) 2012-09-12 2014-01-30 Siemens Aktiengesellschaft Nichtdispersiver Infrarot-Gasanalysator nach dem Zweistrahlverfahren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2924713A (en) * 1956-01-18 1960-02-09 Beckman Instruments Inc Instruments
DE2333664C3 (de) * 1973-07-02 1979-11-29 H. Maihak Ag, 2000 Hamburg Nichtdispersives Infrarot-Gasanalysengerät

Also Published As

Publication number Publication date
FR2363795B3 (OSRAM) 1980-07-11
DE2639210A1 (de) 1978-03-02
JPS5646092B2 (OSRAM) 1981-10-30
IT1085015B (it) 1985-05-28
DE2639210C2 (de) 1985-09-26
JPS5330378A (en) 1978-03-22

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