GB8722283D0 - Gas detection - Google Patents

Gas detection

Info

Publication number
GB8722283D0
GB8722283D0 GB878722283A GB8722283A GB8722283D0 GB 8722283 D0 GB8722283 D0 GB 8722283D0 GB 878722283 A GB878722283 A GB 878722283A GB 8722283 A GB8722283 A GB 8722283A GB 8722283 D0 GB8722283 D0 GB 8722283D0
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.)
Pending
Application number
GB878722283A
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.)
Victoria University of Manchester
University of Manchester
Original Assignee
Victoria University of Manchester
University of Manchester
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 Victoria University of Manchester, University of Manchester filed Critical Victoria University of Manchester
Priority to GB878722283A priority Critical patent/GB8722283D0/en
Publication of GB8722283D0 publication Critical patent/GB8722283D0/en
Priority to CN88107746A priority patent/CN1033105A/en
Priority to PCT/GB1988/000776 priority patent/WO1989003028A1/en
Priority to ZA887103A priority patent/ZA887103B/en
Priority to AU24294/88A priority patent/AU2429488A/en
Pending 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/031—Multipass arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/084—Fibres for remote transmission

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)
GB878722283A 1987-09-22 1987-09-22 Gas detection Pending GB8722283D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB878722283A GB8722283D0 (en) 1987-09-22 1987-09-22 Gas detection
CN88107746A CN1033105A (en) 1987-09-22 1988-09-22 The method and apparatus of gas detection
PCT/GB1988/000776 WO1989003028A1 (en) 1987-09-22 1988-09-22 Gas detection method and apparatus
ZA887103A ZA887103B (en) 1987-09-22 1988-09-22 Gas detection method and apparatus
AU24294/88A AU2429488A (en) 1987-09-22 1988-09-22 Gas detection method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878722283A GB8722283D0 (en) 1987-09-22 1987-09-22 Gas detection

Publications (1)

Publication Number Publication Date
GB8722283D0 true GB8722283D0 (en) 1987-10-28

Family

ID=10624192

Family Applications (1)

Application Number Title Priority Date Filing Date
GB878722283A Pending GB8722283D0 (en) 1987-09-22 1987-09-22 Gas detection

Country Status (5)

Country Link
CN (1) CN1033105A (en)
AU (1) AU2429488A (en)
GB (1) GB8722283D0 (en)
WO (1) WO1989003028A1 (en)
ZA (1) ZA887103B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215039B (en) * 1988-02-10 1992-02-05 Plessey Co Plc Improvements relating to optical sensing arrangements
US4972077A (en) * 1988-08-08 1990-11-20 Schlumberger Industries Limited Wavelength multiplexed optical transducer with a swept wavelength optical source
DE3830906A1 (en) * 1988-09-10 1990-03-15 Draegerwerk Ag MIRROR ARRANGEMENT FOR A RADIATION IN A MULTIPLE REFLECTION MEASURING CELL
US5026992A (en) * 1989-09-06 1991-06-25 Gaztech Corporation Spectral ratioing technique for NDIR gas analysis using a differential temperature source
DE4000584A1 (en) * 1990-01-10 1991-07-11 Muetek Gmbh METHOD AND DEVICE FOR DETERMINING CONCENTRATION OF ISOTOPES
US5202570A (en) * 1990-03-27 1993-04-13 Tokyo Gas Co., Ltd. Gas detection device
GB9015800D0 (en) * 1990-07-18 1990-09-05 Secretary Trade Ind Brit Optical long-path monitoring apparatus
US5510269A (en) * 1992-11-20 1996-04-23 Sensors, Inc. Infrared method and apparatus for measuring gas concentration including electronic calibration
US5637872A (en) * 1995-08-24 1997-06-10 Tulip; John Gas detector
US6121627A (en) * 1998-08-31 2000-09-19 Tulip; John Gas detector with reference cell
EP1103804B1 (en) * 1999-11-24 2005-08-31 Siemens Aktiengesellschaft Method for detection of natural gas
JP4024494B2 (en) * 2001-03-29 2007-12-19 大陽日酸株式会社 Method and apparatus for measuring nitrogen in gas
US6750467B2 (en) 2002-05-14 2004-06-15 John Tulip Vehicle mounted gas detector
CN100491973C (en) * 2006-10-11 2009-05-27 中国科学院上海微系统与信息技术研究所 One-chip double core or multiple core semiconductor laser gas sensor and its making and using method
CN103776792A (en) * 2012-10-28 2014-05-07 天津奇谱光电技术有限公司 Gas sensing equipment employing tunable Fabry-Perot filter
CN103776799A (en) * 2012-10-28 2014-05-07 天津奇谱光电技术有限公司 Hydrogen sulfide gas sensing equipment
WO2015038217A1 (en) * 2013-09-12 2015-03-19 Virginia Tech Intellectual Properties, Inc. Fiber optic gas monitoring system
WO2015085191A1 (en) * 2013-12-05 2015-06-11 Jackson Donald L Spectrophotometer with variable optical path length cell
CN104596986A (en) * 2014-01-14 2015-05-06 王胤 Spectrum analysis method and spectrum analysis system
CN105092527A (en) * 2014-05-19 2015-11-25 中国石油化工集团公司 Gas detector for logging and method thereof
CN104237161B (en) * 2014-10-15 2016-09-07 中国科学院合肥物质科学研究院 A kind of spontaneous combustionof coal index gas multicomponent real-time online remote monitoring device and method
US20240302282A1 (en) * 2023-03-08 2024-09-12 Rosemount Aerospace Inc. Distributed raman h2 sensors
CN117664901A (en) * 2023-12-14 2024-03-08 深圳市诺安智能股份有限公司 Multi-gas sensor based on tunable filter and gas detection method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489239A (en) * 1982-09-24 1984-12-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Portable remote laser sensor for methane leak detection
GB2165640B (en) * 1984-10-13 1988-05-18 Stc Plc Gas or vapour concentration monitoring

Also Published As

Publication number Publication date
AU2429488A (en) 1989-04-18
ZA887103B (en) 1989-07-26
CN1033105A (en) 1989-05-24
WO1989003028A1 (en) 1989-04-06

Similar Documents

Publication Publication Date Title
US4824789B1 (en) Gas sensor
GB2203553B (en) Gas sensor
GB8816478D0 (en) Gas leak detection
GB2170913B (en) Gas sensor
GB8722283D0 (en) Gas detection
GB8925246D0 (en) Gas sensor
EP0247941A3 (en) Gas sensor
DE3660697D1 (en) Gas sensor
EP0292842A3 (en) Gas rate sensor
GB2203832B (en) Fire detection
GB8724142D0 (en) Gas sensors
GB8611397D0 (en) Gas sensor
GB8725989D0 (en) Gas sensor
GB8726079D0 (en) Gas sensor
GB2218523B (en) Gas sensing
GB8719017D0 (en) Gas sensing device
GB8614589D0 (en) Gas detection
GB8516389D0 (en) Gas sensors
GB2186090B (en) Gas sensor
GB2169715B (en) Gas sensors
GB8602358D0 (en) Gas sensors
GB2226401B (en) Gas analysis
GB2219397B (en) Gas analysis
GB2169714B (en) Gas sensors
GB8508001D0 (en) Gas sensor