GB9402212D0 - Oxygen sensor - Google Patents

Oxygen sensor

Info

Publication number
GB9402212D0
GB9402212D0 GB9402212A GB9402212A GB9402212D0 GB 9402212 D0 GB9402212 D0 GB 9402212D0 GB 9402212 A GB9402212 A GB 9402212A GB 9402212 A GB9402212 A GB 9402212A GB 9402212 D0 GB9402212 D0 GB 9402212D0
Authority
GB
United Kingdom
Prior art keywords
oxygen sensor
oxygen
sensor
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.)
Withdrawn
Application number
GB9402212A
Other versions
GB2286458A (en
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co 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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB9402212A priority Critical patent/GB2286458A/en
Publication of GB9402212D0 publication Critical patent/GB9402212D0/en
Publication of GB2286458A publication Critical patent/GB2286458A/en
Withdrawn legal-status Critical Current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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • 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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • G01N2021/396—Type of laser source
    • G01N2021/399—Diode laser

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB9402212A 1994-02-04 1994-02-04 An optical absorption oxygen sensor Withdrawn GB2286458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9402212A GB2286458A (en) 1994-02-04 1994-02-04 An optical absorption oxygen sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9402212A GB2286458A (en) 1994-02-04 1994-02-04 An optical absorption oxygen sensor

Publications (2)

Publication Number Publication Date
GB9402212D0 true GB9402212D0 (en) 1994-03-30
GB2286458A GB2286458A (en) 1995-08-16

Family

ID=10749914

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9402212A Withdrawn GB2286458A (en) 1994-02-04 1994-02-04 An optical absorption oxygen sensor

Country Status (1)

Country Link
GB (1) GB2286458A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2832732B1 (en) * 2001-11-29 2004-02-13 Air Liquide USE OF FUME ANALYSIS IN ALUMINUM OVENS
BR0211327A (en) * 2002-09-06 2004-12-21 Tdw Delaware Inc Gas detection employing light absorption spectroscopy
US7352463B2 (en) 2002-09-06 2008-04-01 Tdw Delaware, Inc. Method and device for detecting gases by absorption spectroscopy
EP1508795A1 (en) * 2003-08-20 2005-02-23 Abb Research Ltd. Absorption spectrometer with low detection threshold
DE602007008288D1 (en) * 2006-12-12 2010-09-16 Koninkl Philips Electronics Nv SAMPLE CONCENTRATION DETECTOR WITH TEMPERATURE COMPENSATION
CN101504366B (en) * 2009-03-10 2011-07-20 哈尔滨工业大学 Oxygen concentration detecting instrument
CN102297838B (en) * 2011-05-17 2013-07-31 西安交通大学 Biconical air chamber for online spectral analysis of gases
FR2995685A1 (en) * 2012-09-17 2014-03-21 Saint Gobain Method for determining level of e.g. argon filled in insulating glazing, involves receiving laser beam by sensor after passing through glazing, and processing received beam by processing device to determine level of filling gas of glazing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730112A (en) * 1986-03-07 1988-03-08 Hibshman Corporation Oxygen measurement using visible radiation

Also Published As

Publication number Publication date
GB2286458A (en) 1995-08-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)