JPS5068581A - - Google Patents

Info

Publication number
JPS5068581A
JPS5068581A JP49121290A JP12129074A JPS5068581A JP S5068581 A JPS5068581 A JP S5068581A JP 49121290 A JP49121290 A JP 49121290A JP 12129074 A JP12129074 A JP 12129074A JP S5068581 A JPS5068581 A JP S5068581A
Authority
JP
Japan
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.)
Pending
Application number
JP49121290A
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 filed Critical
Publication of JPS5068581A publication Critical patent/JPS5068581A/ja
Pending 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)
JP49121290A 1973-10-20 1974-10-21 Pending JPS5068581A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732352813 DE2352813A1 (de) 1973-10-20 1973-10-20 Zweistrahl-ultrarogasanalysator

Publications (1)

Publication Number Publication Date
JPS5068581A true JPS5068581A (ja) 1975-06-07

Family

ID=5896042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49121290A Pending JPS5068581A (ja) 1973-10-20 1974-10-21

Country Status (3)

Country Link
US (1) US3925667A (ja)
JP (1) JPS5068581A (ja)
DE (1) DE2352813A1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748089A1 (de) * 1977-10-27 1979-05-03 Hartmann & Braun Ag Nichtdispersiver infrarot-gasanalysator
DE2808033A1 (de) * 1978-02-24 1979-08-30 Siemens Ag Einrichtung zur unterdrueckung der wasserdampf-querempfindlichkeit bei einem nicht dispersiven infrarot-gasanalysator
US4355233A (en) * 1979-02-22 1982-10-19 Beckman Instruments, Inc. Method and apparatus for negating measurement effects of interferent gases in non-dispersive infrared analyzers
DE2910188C2 (de) * 1979-03-15 1985-01-10 Hartmann & Braun Ag, 6000 Frankfurt Nichtdispersiver Infrarot-Gasanalysator
DE2918207A1 (de) * 1979-05-05 1980-11-06 Hartmann & Braun Ag Nichtdispersiver infrarot-gasanalysator
DE3030002A1 (de) * 1980-08-08 1982-03-11 Hartmann & Braun Ag, 6000 Frankfurt Nichtdispersiver infrarot-gasanalysator
JPH0726887B2 (ja) * 1986-05-31 1995-03-29 株式会社堀場製作所 コンデンサマイクロフオン型検出器用ダイアフラム
DE4432940C2 (de) * 1993-09-24 1997-10-02 Fuji Electric Co Ltd Infrarot-Gasanalysator
DE4405881C2 (de) * 1994-02-21 1996-11-07 Mannesmann Ag Nichtdispersiver Infrarot-Gasanalysator
US5770156A (en) * 1996-06-04 1998-06-23 In Usa, Inc. Gas detection and measurement system
WO1998017991A1 (en) * 1996-10-18 1998-04-30 In Usa, Inc. Multi-wavelength based ozone measurement method and apparatus
DE19957364B4 (de) * 1998-11-30 2006-09-14 Ust Umweltsensortechnik Gmbh Verfahren und Vorrichtung zur Ermittlung der Konzentration von Gasen
DE102009010797B4 (de) * 2009-02-27 2016-04-28 Siemens Aktiengesellschaft Anordnung zur Überwachung eines gasführenden Systems auf Leckage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725702A (en) * 1969-01-29 1973-04-03 Hartmann & Braun Ag Infrared gas analyzer

Also Published As

Publication number Publication date
DE2352813A1 (de) 1975-04-24
US3925667A (en) 1975-12-09

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