JP5543113B2 - ドーム型ガスセンサ - Google Patents
ドーム型ガスセンサ Download PDFInfo
- Publication number
- JP5543113B2 JP5543113B2 JP2008553822A JP2008553822A JP5543113B2 JP 5543113 B2 JP5543113 B2 JP 5543113B2 JP 2008553822 A JP2008553822 A JP 2008553822A JP 2008553822 A JP2008553822 A JP 2008553822A JP 5543113 B2 JP5543113 B2 JP 5543113B2
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- gas sensor
- sensor according
- radiation source
- detector
- 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 - Fee Related
Links
- 230000005855 radiation Effects 0.000 claims abstract description 158
- 230000003287 optical effect Effects 0.000 claims description 31
- 239000000758 substrate Substances 0.000 claims description 30
- 238000005476 soldering Methods 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 5
- 235000012489 doughnuts Nutrition 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 57
- 238000012545 processing Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- XVIZMMSINIOIQP-UHFFFAOYSA-N 1,2-dichloro-3-(2-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C(=CC=CC=2)Cl)=C1Cl XVIZMMSINIOIQP-UHFFFAOYSA-N 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- JAYCNKDKIKZTAF-UHFFFAOYSA-N 1-chloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1Cl JAYCNKDKIKZTAF-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001745 non-dispersive infrared spectroscopy Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 208000001408 Carbon monoxide poisoning Diseases 0.000 description 1
- 206010012335 Dependence Diseases 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- AUCDRFABNLOFRE-UHFFFAOYSA-N alumane;indium Chemical compound [AlH3].[In] AUCDRFABNLOFRE-UHFFFAOYSA-N 0.000 description 1
- MCMSPRNYOJJPIZ-UHFFFAOYSA-N cadmium;mercury;tellurium Chemical class [Cd]=[Te]=[Hg] MCMSPRNYOJJPIZ-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- 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
- 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
- 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)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0602320.4 | 2006-02-06 | ||
| 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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2009526217A JP2009526217A (ja) | 2009-07-16 |
| JP2009526217A5 JP2009526217A5 (enExample) | 2010-03-25 |
| JP5543113B2 true JP5543113B2 (ja) | 2014-07-09 |
Family
ID=36101101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008553822A Expired - Fee Related JP5543113B2 (ja) | 2006-02-06 | 2007-02-06 | ドーム型ガスセンサ |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US20090235720A1 (enExample) |
| EP (1) | EP1987346B1 (enExample) |
| JP (1) | JP5543113B2 (enExample) |
| KR (1) | KR101339076B1 (enExample) |
| CN (1) | CN101449143B (enExample) |
| AT (1) | ATE477482T1 (enExample) |
| AU (1) | AU2007213575B2 (enExample) |
| CA (1) | CA2677450C (enExample) |
| DE (1) | DE602007008368D1 (enExample) |
| DK (1) | DK1987346T3 (enExample) |
| GB (1) | GB0602320D0 (enExample) |
| NZ (1) | NZ571080A (enExample) |
| PT (1) | PT1987346E (enExample) |
| WO (1) | WO2007091043A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2998459B2 (ja) | 1992-10-22 | 2000-01-11 | トヨタ自動車株式会社 | 内燃機関の排気還流装置 |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009036114B3 (de) | 2009-08-05 | 2010-09-02 | Dräger Safety AG & Co. KGaA | Infrarot-Optische Gasmesseinrichtung |
| GB2475277B (en) * | 2009-11-12 | 2014-05-21 | Bah Holdings Llc | Optical absorption gas analyser |
| GB201000756D0 (en) * | 2010-01-18 | 2010-03-03 | Gas Sensing Solutions Ltd | Gas sensor with radiation guide |
| DE102010015899B4 (de) * | 2010-02-04 | 2022-07-28 | Erbe Elektromedizin Gmbh | Elektrochirurgische Anordnung und elektrochirurgisches Instrument |
| US8003945B1 (en) * | 2010-08-25 | 2011-08-23 | Jacob Y Wong | Intrinsically safe NDIR gas sensor in a can |
| US8692997B2 (en) | 2010-08-25 | 2014-04-08 | Bah Holdings Llc | Optical gas and/or particulate sensors |
| GB201018418D0 (en) | 2010-11-01 | 2010-12-15 | Gas Sensing Solutions Ltd | Temperature calibration methods and apparatus for optical absorption gas sensors, and optical absorption gas sensors thereby calibrated |
| GB201018417D0 (en) | 2010-11-01 | 2010-12-15 | Gas Sensing Solutions Ltd | Apparatus and method for generating light pulses from LEDs in optical absorption gas sensors |
| CN102279167A (zh) * | 2011-07-15 | 2011-12-14 | 中北大学 | 微型红外气体传感器 |
| DE102012007016B3 (de) * | 2012-04-05 | 2013-10-10 | Dräger Safety AG & Co. KGaA | Optischer Gassensor |
| JP6347051B2 (ja) * | 2013-03-04 | 2018-06-27 | パナソニックIpマネジメント株式会社 | デバイス |
| ITMI20130478A1 (it) * | 2013-03-29 | 2014-09-30 | N E T Srl | Rilevatore ottico di gas a geometria variabile |
| WO2015104133A1 (en) * | 2014-01-07 | 2015-07-16 | Koninklijke Philips N.V. | A gas sensor by light absorption |
| EP2960642A1 (fr) | 2014-06-26 | 2015-12-30 | Schneider Electric Industries SAS | Chambre optique pour dispositif de détection de gaz |
| DE102014016515B4 (de) * | 2014-11-10 | 2021-04-29 | Dräger Safety AG & Co. KGaA | Optischer Gassensor |
| KR20160105062A (ko) | 2015-02-27 | 2016-09-06 | 김영웅 | 가스 센서 모듈 |
| DE102015212870A1 (de) * | 2015-07-09 | 2017-01-12 | Robert Bosch Gmbh | Sensorvorrichtung zum Messen einer Fluidkonzentration und Verwendung der Sensorvorrichtung |
| DE102015011810B4 (de) | 2015-09-17 | 2018-03-15 | Dräger Safety AG & Co. KGaA | Messgasküvette für einen optischen Gassensor und optischer Gassensor |
| US20170184492A1 (en) * | 2015-12-27 | 2017-06-29 | Comdek Industrial Corporation | Gas analyzer system |
| DE102016010088A1 (de) | 2016-08-23 | 2018-03-01 | Dräger Safety AG & Co. KGaA | Messvorrichtung zur Absorptionsmessung von Gasen |
| DE102016012971B4 (de) * | 2016-10-28 | 2023-02-09 | Drägerwerk AG & Co. KGaA | Vorrichtung zur Konzentrationsbestimmung mindestens einer Gaskomponente in einem Atemgasgemisch |
| DE102016012970A1 (de) * | 2016-10-28 | 2018-05-03 | Drägerwerk AG & Co. KGaA | Vorrichtung zur Konzentrationsbestimmung mindestens einer Gaskomponente in einem Atemgasgemisch |
| KR102556009B1 (ko) * | 2016-11-15 | 2023-07-18 | 삼성전자주식회사 | 필러 구조체 및 이를 포함하는 전자 기기 |
| CN106841112A (zh) * | 2016-12-19 | 2017-06-13 | 天津同阳科技发展有限公司 | 基于ndir和漫反射技术的机动车尾气遥测设备 |
| EP3372988B1 (de) | 2017-03-10 | 2022-10-12 | Sensatronic GmbH | Verfahren und vorrichtung zum messen einer stoffkonzentration in einem gasförmigen medium mittels absorptionsspektroskopie |
| DE212018000235U1 (de) | 2017-05-30 | 2020-01-07 | Analog Devices, Inc. | Kompaktes optisches Gasdetektionssystem und -vorrichtung |
| EP3454044A1 (en) * | 2017-09-07 | 2019-03-13 | Honeywell International Inc. | Planar reflective ring |
| US11079321B2 (en) | 2018-09-28 | 2021-08-03 | Stmicroelectronics S.R.L. | NDIR detector device for detecting gases having an infrared absorption spectrum |
| US11073467B2 (en) | 2018-09-28 | 2021-07-27 | Stmicroelectronics S.R.L. | Miniaturized optical particle detector |
| US12211370B2 (en) | 2018-12-02 | 2025-01-28 | Analog Devices, Inc. | Fire detection system |
| EP3693725B1 (en) * | 2019-02-11 | 2021-04-07 | Infineon Technologies AG | Photoacoustic sensor |
| US11796445B2 (en) | 2019-05-15 | 2023-10-24 | Analog Devices, Inc. | Optical improvements to compact smoke detectors, systems and apparatus |
| US11747272B2 (en) | 2019-06-10 | 2023-09-05 | Analog Devices, Inc. | Gas detection using differential path length measurement |
| US11152664B2 (en) | 2019-12-24 | 2021-10-19 | Anexa Labs Llc | Compact electronics with optical sensors |
| 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 |
| US11327443B1 (en) | 2020-10-23 | 2022-05-10 | Anexa Labs Llc | Wearable device for monitoring health metrics |
| 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 |
| KR102693283B1 (ko) * | 2021-12-24 | 2024-08-09 | 주식회사 주원 | 반도체 레이저 기반 비접촉식 화학작용제 탐지기 |
| KR102811024B1 (ko) * | 2022-12-02 | 2025-05-26 | 피앤씨테크 주식회사 | 가스 분석용 프로브를 포함하는 광학식 가스 센서 |
| CN117309758B (zh) * | 2023-09-01 | 2025-10-28 | 苏州泽声微电子有限公司 | 光路结构件 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07218427A (ja) * | 1994-02-04 | 1995-08-18 | Chino Corp | ガス濃度測定装置 |
| US5459566A (en) * | 1994-04-22 | 1995-10-17 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Multiple pass gas absorption cell utilizing a spherical mirror opposite one or more pair of obliquely disposed flat mirrors |
| DE4434814A1 (de) * | 1994-09-29 | 1996-04-04 | Microparts Gmbh | Infrarotspektrometrischer Sensor für Gase |
| JPH08148407A (ja) * | 1994-11-21 | 1996-06-07 | Nikon Corp | 照明光学装置 |
| JPH09184803A (ja) * | 1995-12-29 | 1997-07-15 | Horiba Ltd | 赤外線ガス分析計 |
| JPH10332585A (ja) * | 1997-05-29 | 1998-12-18 | Horiba Ltd | ガスセンサ |
| CN2303293Y (zh) * | 1997-06-04 | 1999-01-06 | 侯蓝田 | 气体浓度检测装置 |
| JP2000019108A (ja) * | 1998-07-06 | 2000-01-21 | Horiba Ltd | 赤外線ガス分析計 |
| AU5329299A (en) * | 1998-07-30 | 2000-02-21 | Ion Optics, Inc. | Infrared radiation sources, sensors and source combinations, and methods of manufacture |
| EP1196306B1 (en) * | 1998-10-12 | 2004-06-16 | Control Devices, Inc. | Ambient light sensor |
| DE10200797A1 (de) * | 2002-01-11 | 2003-07-24 | Gerhard Wiegleb | Gassensor |
| DE10200908A1 (de) * | 2002-01-12 | 2003-07-31 | Gerhard Wiegleb | Infrarotgassensor |
| GB0213326D0 (en) * | 2002-06-11 | 2002-07-24 | Edinburgh Instr | Gas sensors |
| US7034304B2 (en) * | 2003-07-25 | 2006-04-25 | Honeywell International, Inc. | Chamber for gas detector |
| DE10360215A1 (de) * | 2003-12-20 | 2005-07-28 | Robert Bosch Gmbh | Gassensor |
| JP2006275980A (ja) * | 2005-03-30 | 2006-10-12 | Denso Corp | 赤外線式ガス検出器 |
| US10194805B2 (en) * | 2011-02-05 | 2019-02-05 | Triple Ring Technologies, Inc. | Intrinsic and swept-source raman spectroscopy |
-
2006
- 2006-02-06 GB GBGB0602320.4A patent/GB0602320D0/en not_active Ceased
-
2007
- 2007-02-06 KR KR1020087021848A patent/KR101339076B1/ko not_active Expired - Fee Related
- 2007-02-06 US US12/223,572 patent/US20090235720A1/en not_active Abandoned
- 2007-02-06 AU AU2007213575A patent/AU2007213575B2/en not_active Ceased
- 2007-02-06 JP JP2008553822A patent/JP5543113B2/ja not_active Expired - Fee Related
- 2007-02-06 WO PCT/GB2007/000401 patent/WO2007091043A1/en not_active Ceased
- 2007-02-06 NZ NZ571080A patent/NZ571080A/en not_active IP Right Cessation
- 2007-02-06 PT PT07705132T patent/PT1987346E/pt unknown
- 2007-02-06 EP EP07705132A patent/EP1987346B1/en not_active Not-in-force
- 2007-02-06 CA CA2677450A patent/CA2677450C/en active Active
- 2007-02-06 DE DE602007008368T patent/DE602007008368D1/de active Active
- 2007-02-06 CN CN200780004661XA patent/CN101449143B/zh not_active Expired - Fee Related
- 2007-02-06 AT AT07705132T patent/ATE477482T1/de active
- 2007-02-06 DK DK07705132.4T patent/DK1987346T3/da active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2998459B2 (ja) | 1992-10-22 | 2000-01-11 | トヨタ自動車株式会社 | 内燃機関の排気還流装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009526217A (ja) | 2009-07-16 |
| KR20090004869A (ko) | 2009-01-12 |
| DK1987346T3 (da) | 2010-12-06 |
| DE602007008368D1 (de) | 2010-09-23 |
| EP1987346A1 (en) | 2008-11-05 |
| EP1987346B1 (en) | 2010-08-11 |
| ATE477482T1 (de) | 2010-08-15 |
| CA2677450C (en) | 2014-10-07 |
| WO2007091043A1 (en) | 2007-08-16 |
| HK1126552A1 (en) | 2009-09-04 |
| GB0602320D0 (en) | 2006-03-15 |
| AU2007213575A1 (en) | 2007-08-16 |
| KR101339076B1 (ko) | 2014-01-10 |
| AU2007213575B2 (en) | 2012-06-07 |
| CA2677450A1 (en) | 2007-08-16 |
| PT1987346E (pt) | 2010-11-17 |
| CN101449143B (zh) | 2011-07-13 |
| US20090235720A1 (en) | 2009-09-24 |
| CN101449143A (zh) | 2009-06-03 |
| NZ571080A (en) | 2011-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5543113B2 (ja) | ドーム型ガスセンサ | |
| EP2526404B1 (en) | Gas sensor with radiation guide | |
| EP1972923B1 (en) | Optical absorption gas sensor | |
| JP2006514745A (ja) | ガスセンサ | |
| US11686673B2 (en) | NDIR detector device for detecting gases having an infrared absorption spectrum | |
| JP6530652B2 (ja) | 受発光装置 | |
| KR102108881B1 (ko) | 가스 센서 모듈 | |
| KR101720944B1 (ko) | 감도향상을 위한 적외선 다중가스 측정장치 및 시스템 | |
| KR101935016B1 (ko) | 다중 내부 반사를 이용한 광학적 가스 센서 | |
| KR20250004626A (ko) | 광학식 가스 센서 장치 | |
| HK1126552B (en) | Dome gas sensor | |
| KR102223821B1 (ko) | 다종 가스 측정 장치 | |
| CN116793981A (zh) | 气体检测装置 | |
| JP7490398B2 (ja) | ガスセンサ | |
| US20250208031A1 (en) | Gas detection device and refrigerant sensor | |
| CN113348359A (zh) | 用于在使用激光诱导白炽光原理的情况下探测流动流体中的颗粒或气溶胶的传感器装置 | |
| CN120232834A (zh) | 用于气体感测的紧凑注塑光学模块 | |
| GB2392976A (en) | An optical measuring cell with total internal reflection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100205 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100205 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120224 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120523 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121116 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130218 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130225 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130315 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20130913 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140110 |
|
| RD13 | Notification of appointment of power of sub attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7433 Effective date: 20140114 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20140114 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20140203 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140408 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140508 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5543113 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |