GB2401679B - Gas detector - Google Patents

Gas detector

Info

Publication number
GB2401679B
GB2401679B GB0317585A GB0317585A GB2401679B GB 2401679 B GB2401679 B GB 2401679B GB 0317585 A GB0317585 A GB 0317585A GB 0317585 A GB0317585 A GB 0317585A GB 2401679 B GB2401679 B GB 2401679B
Authority
GB
United Kingdom
Prior art keywords
gas detector
detector
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.)
Expired - Lifetime
Application number
GB0317585A
Other versions
GB0317585D0 (en
GB2401679A (en
Inventor
David Michael Stuttard
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.)
STATUS SCIENT CONTROLS Ltd
Original Assignee
STATUS SCIENT CONTROLS 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 STATUS SCIENT CONTROLS Ltd filed Critical STATUS SCIENT CONTROLS Ltd
Priority to GB0317585A priority Critical patent/GB2401679B/en
Publication of GB0317585D0 publication Critical patent/GB0317585D0/en
Publication of GB2401679A publication Critical patent/GB2401679A/en
Application granted granted Critical
Publication of GB2401679B publication Critical patent/GB2401679B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
GB0317585A 2003-07-26 2003-07-26 Gas detector Expired - Lifetime GB2401679B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0317585A GB2401679B (en) 2003-07-26 2003-07-26 Gas detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0317585A GB2401679B (en) 2003-07-26 2003-07-26 Gas detector

Publications (3)

Publication Number Publication Date
GB0317585D0 GB0317585D0 (en) 2003-08-27
GB2401679A GB2401679A (en) 2004-11-17
GB2401679B true GB2401679B (en) 2005-06-22

Family

ID=27772794

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0317585A Expired - Lifetime GB2401679B (en) 2003-07-26 2003-07-26 Gas detector

Country Status (1)

Country Link
GB (1) GB2401679B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10161859B2 (en) 2016-10-27 2018-12-25 Honeywell International Inc. Planar reflective ring

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005020131B3 (en) * 2005-04-30 2006-05-11 Dräger Safety AG & Co. KGaA Gas sensor for detecting combustible gases comprises a gas duct consisting of a metal plate with holes in which metal pins are fused in glass inserts
US10724945B2 (en) 2016-04-19 2020-07-28 Cascade Technologies Holdings Limited Laser detection system and method
US10180393B2 (en) 2016-04-20 2019-01-15 Cascade Technologies Holdings Limited Sample cell
GB201700905D0 (en) 2017-01-19 2017-03-08 Cascade Tech Holdings Ltd Close-Coupled Analyser

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2372099A (en) * 2001-02-08 2002-08-14 Status Scient Controls Ltd Gas Sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2372099A (en) * 2001-02-08 2002-08-14 Status Scient Controls Ltd Gas Sensor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Gas sensor meets new specs and cuts calibration". Engineering talk [online] 12 March 2002 [retrieved 1-9-2004]. Retrieved from the internet http://www.engineeringtalk.com/news/agt/agt100.html *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10161859B2 (en) 2016-10-27 2018-12-25 Honeywell International Inc. Planar reflective ring

Also Published As

Publication number Publication date
GB0317585D0 (en) 2003-08-27
GB2401679A (en) 2004-11-17

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20230725