SE0402292D0 - Arrangement for determining concentration of a substance in a fluid - Google Patents

Arrangement for determining concentration of a substance in a fluid

Info

Publication number
SE0402292D0
SE0402292D0 SE0402292A SE0402292A SE0402292D0 SE 0402292 D0 SE0402292 D0 SE 0402292D0 SE 0402292 A SE0402292 A SE 0402292A SE 0402292 A SE0402292 A SE 0402292A SE 0402292 D0 SE0402292 D0 SE 0402292D0
Authority
SE
Sweden
Prior art keywords
fluid
light pulses
substances
concentration
arrangement
Prior art date
Application number
SE0402292A
Other languages
English (en)
Inventor
Goeran Palmskog
Original Assignee
Goeran Palmskog
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 Goeran Palmskog filed Critical Goeran Palmskog
Priority to SE0402292A priority Critical patent/SE0402292D0/sv
Publication of SE0402292D0 publication Critical patent/SE0402292D0/sv
Priority to US11/663,456 priority patent/US7961325B2/en
Priority to EP05787433.1A priority patent/EP1842046B1/en
Priority to PCT/SE2005/001411 priority patent/WO2006033635A1/en
Priority to CN200580040142XA priority patent/CN101128729B/zh
Priority to US13/151,030 priority patent/US8379205B2/en

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
    • G01N21/3504—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
    • 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry

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)
SE0402292A 2004-09-23 2004-09-23 Arrangement for determining concentration of a substance in a fluid SE0402292D0 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE0402292A SE0402292D0 (sv) 2004-09-23 2004-09-23 Arrangement for determining concentration of a substance in a fluid
US11/663,456 US7961325B2 (en) 2004-09-23 2005-09-23 Optical arrangement for determining the concentration of a substance in a fluid
EP05787433.1A EP1842046B1 (en) 2004-09-23 2005-09-23 An optical arrangement for determining the concentration of a substance in a fluid
PCT/SE2005/001411 WO2006033635A1 (en) 2004-09-23 2005-09-23 An optical arrangement for determining the concentration of a substance in a fluid
CN200580040142XA CN101128729B (zh) 2004-09-23 2005-09-23 用于确定物质在流体中的浓度的设备
US13/151,030 US8379205B2 (en) 2004-09-23 2011-06-01 Optical arrangement for determining the concentration of a substance in a fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0402292A SE0402292D0 (sv) 2004-09-23 2004-09-23 Arrangement for determining concentration of a substance in a fluid

Publications (1)

Publication Number Publication Date
SE0402292D0 true SE0402292D0 (sv) 2004-09-23

Family

ID=33308802

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0402292A SE0402292D0 (sv) 2004-09-23 2004-09-23 Arrangement for determining concentration of a substance in a fluid

Country Status (5)

Country Link
US (2) US7961325B2 (sv)
EP (1) EP1842046B1 (sv)
CN (1) CN101128729B (sv)
SE (1) SE0402292D0 (sv)
WO (1) WO2006033635A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006055157B3 (de) * 2006-11-22 2008-04-30 Siemens Ag Optische Messzelle und Gasmonitor
GB2464477B (en) * 2008-10-15 2011-09-07 Insensys Ltd Apparatus for interrogating fibre Bragg gratings
FR2981158A1 (fr) * 2011-10-06 2013-04-12 Air Liquide Medical Systems Module d'analyse de gaz pour appareil de ventilation de patient
US9726538B2 (en) * 2014-10-14 2017-08-08 Optilab, Llc Apparatus and method for sensing parameters using Fiber Bragg Grating (FBG) sensor and comparator
US10422754B2 (en) 2015-03-05 2019-09-24 Khalifa University of Science and Technology Online measurement of black powder in gas and oil pipelines
KR20180033546A (ko) * 2015-07-21 2018-04-03 플루이드센스 인터내셔널 주식회사 액체 또는 공기 중의 입자를 탐지하기 위한 시스템 및 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59218936A (ja) * 1983-05-27 1984-12-10 Nec Corp 遠隔分光分析装置
ES2015430A6 (es) * 1989-07-25 1990-08-16 Cables Comunicaciones Sensor de fibra optica basado en la excitacion de plasmones superficiales.
FR2677120B1 (fr) * 1991-05-30 1994-07-01 Bussotti Jean Dispositif de mesures photometriques a base de fibres optiques, et appareils equipes d'un tel dispositif.
CA2116786C (en) * 1991-09-18 1997-07-22 Marc D. Porter Dual-wavelength photometer and fiber-optic sensor probe
WO1998017991A1 (en) * 1996-10-18 1998-04-30 In Usa, Inc. Multi-wavelength based ozone measurement method and apparatus
NO324337B1 (no) 1999-09-15 2007-09-24 Optoplan As Anordning for maling av optiske bolgelengder
US20030052272A1 (en) * 2000-01-17 2003-03-20 Norihiro Kiuchi Liquid concentration detecting method and apparatus
DE10027100C2 (de) * 2000-05-31 2002-08-08 Klaus Mueller-Dethlefs Verfahren und Vorrichtung zum Nachweisen von Substanzen in Körperflüssigkeiten
US6785004B2 (en) * 2000-11-29 2004-08-31 Weatherford/Lamb, Inc. Method and apparatus for interrogating fiber optic sensors
US6556306B2 (en) * 2001-01-04 2003-04-29 Rensselaer Polytechnic Institute Differential time domain spectroscopy method for measuring thin film dielectric properties
US7061622B2 (en) * 2001-08-03 2006-06-13 Case Western Reserve University Aspects of basic OCT engine technologies for high speed optical coherence tomography and light source and other improvements in optical coherence tomography
US6775001B2 (en) * 2002-02-28 2004-08-10 Lambda Control, Inc. Laser-based spectrometer for use with pulsed and unstable wavelength laser sources
US20040021100A1 (en) * 2002-04-12 2004-02-05 Mikhail Gouzman Fiber-optic sensor for measuring level of fluid
US7060967B2 (en) * 2004-10-12 2006-06-13 Optoplan As Optical wavelength interrogator
WO2007087040A2 (en) * 2006-01-13 2007-08-02 Luna Innovations Incorporated Demodulation method and apparatus for fiber optic sensors

Also Published As

Publication number Publication date
CN101128729A (zh) 2008-02-20
US8379205B2 (en) 2013-02-19
US7961325B2 (en) 2011-06-14
WO2006033635A1 (en) 2006-03-30
EP1842046B1 (en) 2013-10-16
US20090195780A1 (en) 2009-08-06
US20110242538A1 (en) 2011-10-06
CN101128729B (zh) 2012-10-10
EP1842046A1 (en) 2007-10-10

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SE0402292D0 (sv) Arrangement for determining concentration of a substance in a fluid
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