ATE477482T1 - Kuppelgassensor - Google Patents

Kuppelgassensor

Info

Publication number
ATE477482T1
ATE477482T1 AT07705132T AT07705132T ATE477482T1 AT E477482 T1 ATE477482 T1 AT E477482T1 AT 07705132 T AT07705132 T AT 07705132T AT 07705132 T AT07705132 T AT 07705132T AT E477482 T1 ATE477482 T1 AT E477482T1
Authority
AT
Austria
Prior art keywords
photodiode
led
dome
gas sensor
radiation
Prior art date
Application number
AT07705132T
Other languages
English (en)
Inventor
Michael Smith
Original Assignee
Gas Sensing Solutions 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 Gas Sensing Solutions Ltd filed Critical Gas Sensing Solutions Ltd
Application granted granted Critical
Publication of ATE477482T1 publication Critical patent/ATE477482T1/de

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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • 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
    • 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
    • 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
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0216—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using light concentrators or collectors or condensers
    • 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
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • 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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • 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
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • 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
    • G01N2201/06—Illumination; Optics
    • G01N2201/063—Illuminating optical parts
    • G01N2201/0636—Reflectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/004—CO or CO2

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Glass Compositions (AREA)
AT07705132T 2006-02-06 2007-02-06 Kuppelgassensor ATE477482T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0602320.4A GB0602320D0 (en) 2006-02-06 2006-02-06 Domed gas sensor
PCT/GB2007/000401 WO2007091043A1 (en) 2006-02-06 2007-02-06 Dome gas sensor

Publications (1)

Publication Number Publication Date
ATE477482T1 true ATE477482T1 (de) 2010-08-15

Family

ID=36101101

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07705132T ATE477482T1 (de) 2006-02-06 2007-02-06 Kuppelgassensor

Country Status (14)

Country Link
US (1) US20090235720A1 (de)
EP (1) EP1987346B1 (de)
JP (1) JP5543113B2 (de)
KR (1) KR101339076B1 (de)
CN (1) CN101449143B (de)
AT (1) ATE477482T1 (de)
AU (1) AU2007213575B2 (de)
CA (1) CA2677450C (de)
DE (1) DE602007008368D1 (de)
DK (1) DK1987346T3 (de)
GB (1) GB0602320D0 (de)
NZ (1) NZ571080A (de)
PT (1) PT1987346E (de)
WO (1) WO2007091043A1 (de)

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WO2018222764A1 (en) 2017-05-30 2018-12-06 Analog Devices, Inc. Compact optical gas detection system and apparatus
EP3454044A1 (de) * 2017-09-07 2019-03-13 Honeywell International Inc. Planarer reflektierender ring
US11073467B2 (en) 2018-09-28 2021-07-27 Stmicroelectronics S.R.L. Miniaturized optical particle detector
US11079321B2 (en) 2018-09-28 2021-08-03 Stmicroelectronics S.R.L. NDIR detector device for detecting gases having an infrared absorption spectrum
US12211370B2 (en) 2018-12-02 2025-01-28 Analog Devices, Inc. Fire detection system
EP3693725B1 (de) * 2019-02-11 2021-04-07 Infineon Technologies AG Photoakustischer sensor
US11796445B2 (en) 2019-05-15 2023-10-24 Analog Devices, Inc. Optical improvements to compact smoke detectors, systems and apparatus
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SE543968C2 (en) * 2020-02-27 2021-10-12 Senseair Ab Gas sensor with long absorption path length
US11474031B2 (en) * 2020-03-16 2022-10-18 Asahi Kasei Microdevices Corporation Gas detection apparatus
US11821836B2 (en) 2020-07-13 2023-11-21 Analog Devices, Inc. Fully compensated optical gas sensing system and apparatus
SE544392C2 (en) 2020-09-01 2022-05-10 Senseair Ab Method for determining a gas concentration from a group of sensors
SE544494C2 (en) 2020-10-21 2022-06-21 Senseair Ab Temperature controller for a temperature control mechanism
US11156965B1 (en) 2020-10-23 2021-10-26 Anexa Labs Llc Latching mechanism for securing two objects
JP7621216B2 (ja) * 2020-10-28 2025-01-24 旭化成エレクトロニクス株式会社 ガス検出装置
CN113340838B (zh) * 2021-06-10 2023-01-10 上海迈鸿传感器有限公司 一种ndir气体检测传感器光路装置
US12253457B2 (en) 2021-09-30 2025-03-18 Carrier Corporation Environmental enclosure for a transport gas sensor
USD1027682S1 (en) 2021-09-30 2024-05-21 Carrier Corporation Refrigerant detection sensor housing
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Also Published As

Publication number Publication date
DE602007008368D1 (de) 2010-09-23
AU2007213575A1 (en) 2007-08-16
CN101449143A (zh) 2009-06-03
EP1987346A1 (de) 2008-11-05
CA2677450C (en) 2014-10-07
US20090235720A1 (en) 2009-09-24
EP1987346B1 (de) 2010-08-11
JP5543113B2 (ja) 2014-07-09
CA2677450A1 (en) 2007-08-16
DK1987346T3 (da) 2010-12-06
JP2009526217A (ja) 2009-07-16
PT1987346E (pt) 2010-11-17
AU2007213575B2 (en) 2012-06-07
CN101449143B (zh) 2011-07-13
WO2007091043A1 (en) 2007-08-16
KR20090004869A (ko) 2009-01-12
HK1126552A1 (en) 2009-09-04
KR101339076B1 (ko) 2014-01-10
NZ571080A (en) 2011-07-29
GB0602320D0 (en) 2006-03-15

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