IT1085015B - Dispositivo per l'impostazione del punto zero negli analizzatori di gas non dispersivi a raggi infrarossi con camere ricevitrici a strato doppio - Google Patents

Dispositivo per l'impostazione del punto zero negli analizzatori di gas non dispersivi a raggi infrarossi con camere ricevitrici a strato doppio

Info

Publication number
IT1085015B
IT1085015B IT2694377A IT2694377A IT1085015B IT 1085015 B IT1085015 B IT 1085015B IT 2694377 A IT2694377 A IT 2694377A IT 2694377 A IT2694377 A IT 2694377A IT 1085015 B IT1085015 B IT 1085015B
Authority
IT
Italy
Prior art keywords
setting
double layer
zero point
infrared gas
gas analyzers
Prior art date
Application number
IT2694377A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1085015B publication Critical patent/IT1085015B/it

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)
IT2694377A 1976-08-31 1977-08-25 Dispositivo per l'impostazione del punto zero negli analizzatori di gas non dispersivi a raggi infrarossi con camere ricevitrici a strato doppio IT1085015B (it)

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 (1)

Publication Number Publication Date
IT1085015B true IT1085015B (it) 1985-05-28

Family

ID=5986816

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2694377A IT1085015B (it) 1976-08-31 1977-08-25 Dispositivo per l'impostazione del punto zero negli analizzatori di gas non dispersivi a raggi infrarossi con camere ricevitrici a strato doppio

Country Status (4)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836394A1 (de) * 1978-08-19 1980-02-28 Hartmann & Braun Ag 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 (it) * 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
DE2639210A1 (de) 1978-03-02
JPS5646092B2 (it) 1981-10-30
FR2363795A1 (fr) 1978-03-31
JPS5330378A (en) 1978-03-22
FR2363795B3 (it) 1980-07-11
DE2639210C2 (de) 1985-09-26

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