SE9201052L - Anordning vid en optisk analysutrustning och optisk analyutrustning innefattande en saadan anordning - Google Patents

Anordning vid en optisk analysutrustning och optisk analyutrustning innefattande en saadan anordning

Info

Publication number
SE9201052L
SE9201052L SE9201052A SE9201052A SE9201052L SE 9201052 L SE9201052 L SE 9201052L SE 9201052 A SE9201052 A SE 9201052A SE 9201052 A SE9201052 A SE 9201052A SE 9201052 L SE9201052 L SE 9201052L
Authority
SE
Sweden
Prior art keywords
light
optical
calibration
equipment
unit
Prior art date
Application number
SE9201052A
Other languages
English (en)
Other versions
SE9201052D0 (sv
SE508805C2 (sv
Inventor
S Wallin
Original Assignee
Opsis Ab
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
Priority claimed from SE9103624A external-priority patent/SE9103624D0/sv
Application filed by Opsis Ab filed Critical Opsis Ab
Priority to SE9201052A priority Critical patent/SE508805C2/sv
Publication of SE9201052D0 publication Critical patent/SE9201052D0/sv
Publication of SE9201052L publication Critical patent/SE9201052L/sv
Priority to US08/281,863 priority patent/US5517314A/en
Publication of SE508805C2 publication Critical patent/SE508805C2/sv

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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity

Landscapes

  • 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)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
SE9201052A 1991-12-04 1992-04-03 Optisk analysutrustning för gasformiga ämnen som strömmar i en kanal SE508805C2 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9201052A SE508805C2 (sv) 1991-12-04 1992-04-03 Optisk analysutrustning för gasformiga ämnen som strömmar i en kanal
US08/281,863 US5517314A (en) 1991-12-04 1994-07-28 Optical analysing equipment for determining parameters of gaseous substances flowing through a duct

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9103624A SE9103624D0 (sv) 1991-12-04 1991-12-04 Anordning foer bestaemning av en eller flera parametrar foer en gasvolym
SE9201052A SE508805C2 (sv) 1991-12-04 1992-04-03 Optisk analysutrustning för gasformiga ämnen som strömmar i en kanal

Publications (3)

Publication Number Publication Date
SE9201052D0 SE9201052D0 (sv) 1992-04-03
SE9201052L true SE9201052L (sv) 1993-06-05
SE508805C2 SE508805C2 (sv) 1998-11-09

Family

ID=26661272

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9201052A SE508805C2 (sv) 1991-12-04 1992-04-03 Optisk analysutrustning för gasformiga ämnen som strömmar i en kanal

Country Status (2)

Country Link
US (1) US5517314A (sv)
SE (1) SE508805C2 (sv)

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US5963336A (en) * 1995-10-10 1999-10-05 American Air Liquide Inc. Chamber effluent monitoring system and semiconductor processing system comprising absorption spectroscopy measurement system, and methods of use
US5742399A (en) * 1996-04-18 1998-04-21 American Air Liquide, Inc. Method for stabilizing the wavelength in a laser spectrometer system
US5818578A (en) * 1995-10-10 1998-10-06 American Air Liquide Inc. Polygonal planar multipass cell, system and apparatus including same, and method of use
US5880850A (en) * 1996-04-18 1999-03-09 American Air Liquide Inc Method and system for sensitive detection of molecular species in a vacuum by harmonic detection spectroscopy
US5949537A (en) 1996-04-18 1999-09-07 American Air Liquide Inc. In-line cell for absorption spectroscopy
US5977546A (en) * 1997-05-13 1999-11-02 Carlson; Lee Richard Self normalizing radiant energy monitor and apparatus for gain independent material quantity measurements
AUPP352098A0 (en) * 1998-05-15 1998-06-04 Voevodin, Trevor Richard Air shield for a particle detection system
EP0987663A1 (de) * 1998-09-14 2000-03-22 Siemens Building Technologies AG Optischer Rauchmelder nach dem Extinktionsprinzip und Verfahren zur Kompensation von dessen Temperaturdrift
US6342948B1 (en) 1998-11-20 2002-01-29 Waters Investments Limited Dual pathlength system for light absorbance detection
DE10015615C2 (de) * 2000-03-29 2002-07-11 Draegerwerk Ag Gasmesssystem
JP2002006096A (ja) * 2000-06-23 2002-01-09 Nikon Corp 電磁波発生装置、これを用いた半導体製造装置並びに半導体デバイスの製造方法
US6442736B1 (en) 2000-10-03 2002-08-27 L'air Liquide Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'expolitation Des Procedes Georges Claude Semiconductor processing system and method for controlling moisture level therein
GB2372099B (en) * 2001-02-08 2003-11-05 Status Scient Controls Ltd Gas sensor
GB0120588D0 (en) * 2001-08-24 2001-10-17 Land Instr Int Ltd Light source for open-path gas monitoring
CN1323292C (zh) * 2004-10-28 2007-06-27 聚光科技（杭州）有限公司 具有便携式终端的半导体激光分析系统
EP1693665B1 (en) * 2005-02-22 2008-12-03 Siemens Aktiengesellschaft Method and apparatus for trace gas detection
CN101281129B (zh) * 2005-09-15 2011-06-15 聚光科技(杭州)股份有限公司 一种具有在位标定功能的在位式气体分析系统
CN100378450C (zh) * 2005-09-15 2008-04-02 聚光科技（杭州）有限公司 具有在位标定功能的在位式气体分析系统
GB0700677D0 (en) * 2007-01-12 2007-02-21 Servomex Group Ltd Probe
US7826054B2 (en) * 2007-05-04 2010-11-02 Pratt & Whitney Rocketdyne, Inc. Fuel cell instrumentation system
CN101226143B (zh) * 2007-08-15 2011-01-05 武汉市天虹仪表有限责任公司 一种长光程大气监测仪
US20120162651A1 (en) * 2009-06-29 2012-06-28 Real Tech Inc. Apparatus and method for measuring transmittance
CN102103071A (zh) * 2010-12-16 2011-06-22 聚光科技(杭州)股份有限公司 一种在位式吸收光谱气体分析系统
CN103852445B (zh) * 2014-03-19 2015-06-24 中国人民解放军装备学院 激光吸收谱测量的光学探头
CN104266971B (zh) * 2014-09-22 2016-06-22 南京凤光电子科技有限公司 管道气体在线检测的原位标定装置及其方法
DE102017115660A1 (de) * 2017-07-12 2019-01-17 Endress+Hauser Conducta Gmbh+Co. Kg Optisches System
DE102017118499A1 (de) * 2017-08-14 2019-02-14 Endress+Hauser Conducta Gmbh+Co. Kg Kalibriereinsatz und Halterung desselben
US10948408B2 (en) * 2019-06-25 2021-03-16 Battelle Memorial Institute Toroidal multipass absorption device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809913A (en) * 1972-10-20 1974-05-07 Steel Corp Detector for particulate matter in flowing gas streams
US3838925A (en) * 1972-12-07 1974-10-01 Baldwin Electronics Inc Photoelectric opacity measuring system
US3885162A (en) * 1973-10-31 1975-05-20 Contraves Goerz Corp Optical measuring apparatus
US3872315A (en) * 1973-12-21 1975-03-18 Babcock & Wilcox Co Radiation sensitive fluid analyzer
US4023909A (en) * 1976-01-15 1977-05-17 The United States Of America As Represented By The Secretary Of The Navy Null balance alphameter
US4231663A (en) * 1979-03-16 1980-11-04 Phillippi Conrad M Device for calibrating the photometric linearity of optical instruments
US4381153A (en) * 1980-08-28 1983-04-26 The Babcock & Wilcox Company Opacity monitor
US4445359A (en) * 1981-08-07 1984-05-01 Measurex Corporation System and process for calibrating a combustion gas analyzer
US4687337A (en) * 1981-09-02 1987-08-18 The United States Of America As Represented By The Secretary Of The Air Force Atmospheric Aerosol extinctiometer
SE8302468L (sv) * 1983-05-02 1984-11-03 Lagesson Andrasko Ludmila Anordning vid en gasflodescell for spektrofotometrisk analys av kemiska substanser
US4544273A (en) * 1983-07-29 1985-10-01 Particulate Instruments Smoke opacity meter
US4583859A (en) * 1984-03-30 1986-04-22 The Babcock & Wilcox Company Filter cleaning system for opacity monitor
SE453017B (sv) * 1985-06-13 1988-01-04 Opsis Ab Ideon Sett och anordning for bestemning av parametrar for gasformiga emnen som er nervarande vid forbrenningsprocesser och andra processer som sker vid hog temperatur
JPS63500206A (ja) * 1985-10-22 1988-01-21 ドイチエ　フオルシユングス　アンシユタルト　フユア　ルフト−ウント　ラウムフア−ルト　エ−．フアウ． 濃度の測定方法及び装置
US5060505A (en) * 1989-09-12 1991-10-29 Sensors, Inc. Non-dispersive infrared gas analyzer system
US5218428A (en) * 1991-10-08 1993-06-08 The Perkin-Elmer Corporation Optical transmittance apparatus for fluids

Also Published As

Publication number Publication date
US5517314A (en) 1996-05-14
SE9201052D0 (sv) 1992-04-03
SE508805C2 (sv) 1998-11-09

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