GB0421319D0 - Gas detection - Google Patents

Gas detection

Info

Publication number
GB0421319D0
GB0421319D0 GB0421319A GB0421319A GB0421319D0 GB 0421319 D0 GB0421319 D0 GB 0421319D0 GB 0421319 A GB0421319 A GB 0421319A GB 0421319 A GB0421319 A GB 0421319A GB 0421319 D0 GB0421319 D0 GB 0421319D0
Authority
GB
United Kingdom
Prior art keywords
gas detection
detection
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.)
Withdrawn
Application number
GB0421319A
Other versions
GB2418483A (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.)
Senscient Ltd
Original Assignee
Senscient 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 Senscient Ltd filed Critical Senscient Ltd
Priority to GB0421319A priority Critical patent/GB2418483A/en
Publication of GB0421319D0 publication Critical patent/GB0421319D0/en
Priority to AT05717944T priority patent/ATE378580T1/en
Priority to EP05717944A priority patent/EP1723407B1/en
Priority to PCT/GB2005/000876 priority patent/WO2005088275A1/en
Priority to DE602005003337T priority patent/DE602005003337T2/en
Priority to US10/592,473 priority patent/US7705988B2/en
Priority to CA2558851A priority patent/CA2558851C/en
Publication of GB2418483A publication Critical patent/GB2418483A/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Withdrawn legal-status Critical Current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
    • G01N21/35—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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB0421319A 2004-03-09 2004-09-27 Laser diode spectroscopy gas detection Withdrawn GB2418483A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB0421319A GB2418483A (en) 2004-09-27 2004-09-27 Laser diode spectroscopy gas detection
AT05717944T ATE378580T1 (en) 2004-03-09 2005-03-08 GAS PROOF
EP05717944A EP1723407B1 (en) 2004-03-09 2005-03-08 Gas detection
PCT/GB2005/000876 WO2005088275A1 (en) 2004-03-09 2005-03-08 Gas detection
DE602005003337T DE602005003337T2 (en) 2004-03-09 2005-03-08 GAS DETECTION
US10/592,473 US7705988B2 (en) 2004-03-09 2005-03-08 Gas detection
CA2558851A CA2558851C (en) 2004-03-09 2005-03-08 Gas detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0421319A GB2418483A (en) 2004-09-27 2004-09-27 Laser diode spectroscopy gas detection

Publications (2)

Publication Number Publication Date
GB0421319D0 true GB0421319D0 (en) 2004-10-27
GB2418483A GB2418483A (en) 2006-03-29

Family

ID=33397238

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0421319A Withdrawn GB2418483A (en) 2004-03-09 2004-09-27 Laser diode spectroscopy gas detection

Country Status (1)

Country Link
GB (1) GB2418483A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117871450A (en) * 2024-03-12 2024-04-12 国科大杭州高等研究院 Cross interference processing method in non-dispersive infrared gas detection

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU91752B1 (en) 2010-11-04 2012-05-07 Iee Sarl Gas Detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317156A (en) * 1992-01-29 1994-05-31 Sri International Diagnostic tests using near-infrared laser absorption spectroscopy
US6064488A (en) * 1997-06-06 2000-05-16 Monitor Labs, Inc. Method and apparatus for in situ gas concentration measurement
DE19840345B4 (en) * 1998-09-04 2004-09-30 Dräger Medical AG & Co. KGaA Method and device for the quantitative detection of a given gas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117871450A (en) * 2024-03-12 2024-04-12 国科大杭州高等研究院 Cross interference processing method in non-dispersive infrared gas detection

Also Published As

Publication number Publication date
GB2418483A (en) 2006-03-29

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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)