DE69017756D1 - Infrarotanalyseverfahren. - Google Patents

Infrarotanalyseverfahren.

Info

Publication number
DE69017756D1
DE69017756D1 DE69017756T DE69017756T DE69017756D1 DE 69017756 D1 DE69017756 D1 DE 69017756D1 DE 69017756 T DE69017756 T DE 69017756T DE 69017756 T DE69017756 T DE 69017756T DE 69017756 D1 DE69017756 D1 DE 69017756D1
Authority
DE
Germany
Prior art keywords
analysis method
infrared analysis
infrared
analysis
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
DE69017756T
Other languages
English (en)
Other versions
DE69017756T2 (de
Inventor
Ichiro Asano
Kennosuke Kojima
Aritoshi Yoneda
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 DE69017756D1 publication Critical patent/DE69017756D1/de
Application granted granted Critical
Publication of DE69017756T2 publication Critical patent/DE69017756T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69017756T 1989-05-20 1990-04-30 Infrarotanalyseverfahren. Expired - Fee Related DE69017756T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12759789A JPH0774784B2 (ja) 1989-05-20 1989-05-20 赤外線分析計

Publications (2)

Publication Number Publication Date
DE69017756D1 true DE69017756D1 (de) 1995-04-20
DE69017756T2 DE69017756T2 (de) 1995-11-09

Family

ID=14964022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69017756T Expired - Fee Related DE69017756T2 (de) 1989-05-20 1990-04-30 Infrarotanalyseverfahren.

Country Status (4)

Country Link
US (1) US5013920A (de)
EP (1) EP0400342B1 (de)
JP (1) JPH0774784B2 (de)
DE (1) DE69017756T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5184017A (en) * 1989-09-12 1993-02-02 Sensors, Inc. Method and apparatus for detecting a component gas in a sample
US5239492A (en) * 1990-10-11 1993-08-24 Spacelabs Medical, Inc. Automatic internal calibration circuit and method
US5206511A (en) * 1990-10-18 1993-04-27 Cascadia Technology Corporation Calibrators for infrared-type gas analyzers
DE4133125C1 (de) * 1991-10-05 1993-02-18 Ultrakust Electronic Gmbh, 8375 Gotteszell, De
US5510269A (en) * 1992-11-20 1996-04-23 Sensors, Inc. Infrared method and apparatus for measuring gas concentration including electronic calibration
US5464983A (en) * 1994-04-05 1995-11-07 Industrial Scientific Corporation Method and apparatus for determining the concentration of a gas
US6064066A (en) * 1995-07-21 2000-05-16 Texas Insruments Incorporated Bolometer autocalibration
US5739535A (en) * 1995-10-25 1998-04-14 Dragerwerk Aktiengesellschaft Optical gas analyzer
US5870185A (en) * 1996-10-21 1999-02-09 C.F.C. Technology, Inc. Apparatus and method for fluid analysis
US6271920B1 (en) 1997-12-19 2001-08-07 Chromatics Color Sciences International, Inc. Methods and apparatus for color calibration and verification
US6201245B1 (en) 1998-06-18 2001-03-13 Robert J. Schrader Infrared, multiple gas analyzer and methods for gas analysis
EP1070956A1 (de) * 1999-07-23 2001-01-24 Datex-Ohmeda, Inc. Verfahren und Vorrichtung zur Überwachung der Eichung in einem Gasspektrometer für Atemgase
JP4791684B2 (ja) * 2003-03-26 2011-10-12 株式会社堀場製作所 燃料電池評価装置および燃料電池評価方法
US7255474B2 (en) * 2003-07-28 2007-08-14 Symyx Technologies, Inc. Parallel infrared spectroscopy apparatus and method
US7664607B2 (en) 2005-10-04 2010-02-16 Teledyne Technologies Incorporated Pre-calibrated gas sensor
KR100693063B1 (ko) * 2005-12-27 2007-03-12 (주) 인바이런먼트 리딩 테크놀러지 경년 변화 보정 수단을 구비한 ｎｄｉｒ 가스 센서
US20090101822A1 (en) * 2007-10-18 2009-04-23 General Electric Company System and method for sensing fuel moisturization
CN103163102B (zh) * 2011-12-09 2017-07-18 深圳迈瑞生物医疗电子股份有限公司 一种气体测量方法、设备及干扰气体补偿装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480190A (en) * 1982-05-20 1984-10-30 Andros Analyzers Incorporated Non-dispersive infrared gas analyzer
JPS6120840A (ja) * 1984-07-09 1986-01-29 Horiba Ltd 赤外線分析計の校正機構
DE3506372A1 (de) * 1985-02-21 1986-08-21 Dr. Thiedig + Co, 1000 Berlin Verfahren zur messung der konzentration eines gases und vorrichtung zu dessen durchfuehrung
US4684805A (en) * 1985-08-21 1987-08-04 General Motors Corporation Method and apparatus for measuring stable isotopes
US4687934A (en) * 1986-01-10 1987-08-18 Andros Analyzers Incorporated Infrared gas analyzer with automatic zero adjustment
JPS6378053A (ja) * 1986-09-20 1988-04-08 Horiba Ltd ガス分析計
US5255627A (en) * 1992-05-22 1993-10-26 Williams Herbert T Flag and flagpole attachment

Also Published As

Publication number Publication date
EP0400342A1 (de) 1990-12-05
EP0400342B1 (de) 1995-03-15
JPH0774784B2 (ja) 1995-08-09
DE69017756T2 (de) 1995-11-09
US5013920A (en) 1991-05-07
JPH02306140A (ja) 1990-12-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee