DE3883442D1 - Gasanalysator. - Google Patents

Gasanalysator.

Info

Publication number
DE3883442D1
DE3883442D1 DE88107883T DE3883442T DE3883442D1 DE 3883442 D1 DE3883442 D1 DE 3883442D1 DE 88107883 T DE88107883 T DE 88107883T DE 3883442 T DE3883442 T DE 3883442T DE 3883442 D1 DE3883442 D1 DE 3883442D1
Authority
DE
Germany
Prior art keywords
gas analyzer
analyzer
gas
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 - Fee Related
Application number
DE88107883T
Other languages
English (en)
Other versions
DE3883442T2 (de
Inventor
Ichiro Asano
Takao Imaki
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.)
Horiba Ltd
Original Assignee
Horiba 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 Horiba Ltd filed Critical Horiba Ltd
Publication of DE3883442D1 publication Critical patent/DE3883442D1/de
Application granted granted Critical
Publication of DE3883442T2 publication Critical patent/DE3883442T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • 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
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J2001/4242—Modulated light, e.g. for synchronizing source and detector circuit
    • 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
    • G01N2021/1748—Comparative step being essential in the method
    • G01N2021/1751—Constructive features therefore, e.g. using two measurement cells
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/069—Supply of sources
    • G01N2201/0691—Modulated (not pulsed supply)

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE88107883T 1987-06-13 1988-05-17 Gasanalysator. Expired - Fee Related DE3883442T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62147528A JPS63311146A (ja) 1987-06-13 1987-06-13 ガス分析計

Publications (2)

Publication Number Publication Date
DE3883442D1 true DE3883442D1 (de) 1993-09-30
DE3883442T2 DE3883442T2 (de) 1993-12-16

Family

ID=15432353

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88107883T Expired - Fee Related DE3883442T2 (de) 1987-06-13 1988-05-17 Gasanalysator.

Country Status (3)

Country Link
EP (1) EP0296354B1 (de)
JP (1) JPS63311146A (de)
DE (1) DE3883442T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0432066U (de) * 1990-07-12 1992-03-16
DE4111187C2 (de) * 1991-04-06 1994-11-24 Lfe Lab Fuer Ind Forschung Gmb Verfahren zur Messung des optischen Absorptionsvermögens von Proben unter Eliminierung des Anzeigefehlers hinsichtlich gas-physikalischer Eigenschaften und Vorrichtung zur Durchführung des Verfahrens
JPH07151684A (ja) * 1993-11-29 1995-06-16 Shimadzu Corp 赤外線式ガス分析計
DE102009059962B4 (de) * 2009-12-22 2011-09-01 Siemens Aktiengesellschaft NDIR-Zweistrahl-Gasanalysator und Verfahren zur Bestimmung der Konzentration einer Messgaskomponente in einem Gasgemisch mittels eines solchen Gasanalysators
DE102011055001A1 (de) * 2011-11-02 2013-05-02 Hygrosens Instruments GmbH Messgerät und Verfahren zum Erfassen des Kohlenwasserstoffanteils in Gasen
EP3206019A1 (de) * 2016-02-11 2017-08-16 Inficon GmbH Verfahren zur quantifizierung der menge von optisch interferierenden gasverunreinigungen
JP6668841B2 (ja) * 2016-03-14 2020-03-18 富士電機株式会社 レーザ式ガス分析計

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163899A (en) * 1977-11-30 1979-08-07 Andros, Inc. Method and apparatus for gas analysis
JPS5494387A (en) * 1978-01-10 1979-07-26 Horiba Ltd Gas analyzer
AT376301B (de) * 1982-05-06 1984-11-12 List Hans Verfahren zur kontinuierlichen messung der masse von aeorosolteilchen in gasfoermigen proben sowie vorrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
EP0296354A3 (en) 1990-04-18
JPS63311146A (ja) 1988-12-19
JPH054630B2 (de) 1993-01-20
DE3883442T2 (de) 1993-12-16
EP0296354B1 (de) 1993-08-25
EP0296354A2 (de) 1988-12-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN