NO326482B1 - En ny infrarod laserbasert alarm - Google Patents
En ny infrarod laserbasert alarm Download PDFInfo
- Publication number
- NO326482B1 NO326482B1 NO20052620A NO20052620A NO326482B1 NO 326482 B1 NO326482 B1 NO 326482B1 NO 20052620 A NO20052620 A NO 20052620A NO 20052620 A NO20052620 A NO 20052620A NO 326482 B1 NO326482 B1 NO 326482B1
- Authority
- NO
- Norway
- Prior art keywords
- laser
- accordance
- gas
- detector
- particles
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims abstract description 104
- 239000002245 particle Substances 0.000 claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000010521 absorption reaction Methods 0.000 claims description 40
- 239000000779 smoke Substances 0.000 claims description 38
- 238000001514 detection method Methods 0.000 claims description 32
- 238000000862 absorption spectrum Methods 0.000 claims description 13
- 238000001228 spectrum Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 239000004215 Carbon black (E152) Substances 0.000 claims description 9
- 229930195733 hydrocarbon Natural products 0.000 claims description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 9
- 238000004476 mid-IR spectroscopy Methods 0.000 claims description 7
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 239000010954 inorganic particle Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000011146 organic particle Substances 0.000 claims description 3
- -1 plankton or the like Substances 0.000 claims description 3
- 239000012925 reference material Substances 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 17
- 230000005855 radiation Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 238000010408 sweeping Methods 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910002601 GaN Inorganic materials 0.000 description 1
- 229910005540 GaP Inorganic materials 0.000 description 1
- 229910005542 GaSb Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910000673 Indium arsenide Inorganic materials 0.000 description 1
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
-
- 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
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
-
- 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
- G01N2021/1793—Remote sensing
-
- 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
- G01N2021/392—Measuring reradiation, e.g. fluorescence, backscatter
-
- 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
- G01N2021/396—Type of laser source
- G01N2021/399—Diode laser
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
-
- 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
- G01N2201/061—Sources
- G01N2201/06113—Coherent sources; lasers
- G01N2201/0612—Laser diodes
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20052620A NO326482B1 (no) | 2005-05-31 | 2005-05-31 | En ny infrarod laserbasert alarm |
| US11/915,255 US20080198027A1 (en) | 2005-05-31 | 2006-05-26 | Infrared Laser Based Alarm |
| EP06747656A EP1886118A1 (de) | 2005-05-31 | 2006-05-26 | Neuer alarm auf infrarotlaser-basis |
| PCT/NO2006/000197 WO2006130014A1 (en) | 2005-05-29 | 2006-05-26 | A new infrared laser based alarm |
| RU2007143990/28A RU2461815C2 (ru) | 2005-05-31 | 2006-05-26 | Способ и устройство для обнаружения газов, частиц и/или жидкостей |
| CA002611024A CA2611024A1 (en) | 2005-05-31 | 2006-05-26 | A new infrared laser based alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20052620A NO326482B1 (no) | 2005-05-31 | 2005-05-31 | En ny infrarod laserbasert alarm |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20052620D0 NO20052620D0 (no) | 2005-05-31 |
| NO20052620L NO20052620L (no) | 2006-12-01 |
| NO326482B1 true NO326482B1 (no) | 2008-12-15 |
Family
ID=35295247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20052620A NO326482B1 (no) | 2005-05-29 | 2005-05-31 | En ny infrarod laserbasert alarm |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20080198027A1 (de) |
| EP (1) | EP1886118A1 (de) |
| CA (1) | CA2611024A1 (de) |
| NO (1) | NO326482B1 (de) |
| RU (1) | RU2461815C2 (de) |
| WO (1) | WO2006130014A1 (de) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7920608B2 (en) | 2007-03-12 | 2011-04-05 | Daylight Solutions, Inc. | Quantum cascade laser suitable for portable applications |
| JP5343356B2 (ja) * | 2008-01-07 | 2013-11-13 | セイコーエプソン株式会社 | 原子発振器 |
| DE102008009006A1 (de) * | 2008-02-13 | 2009-08-20 | Ott Messtechnik Gmbh & Co. Kg | Optischer Wettersensor |
| US20110096332A1 (en) * | 2008-04-03 | 2011-04-28 | Renato Bugge | Method and device for gas analysis using an interferometric laser |
| KR101947004B1 (ko) | 2008-06-10 | 2019-02-12 | 엑스트랄리스 테크놀로지 리미티드 | 입자 검출 |
| WO2010003857A1 (de) * | 2008-07-09 | 2010-01-14 | Siemens Aktiengesellschaft | Verfahren zur laserspektroskopischen detektion von gasen und gassensor |
| US9679449B2 (en) | 2008-12-30 | 2017-06-13 | Oneevent Technologies, Inc. | Evacuation system |
| US8970365B2 (en) | 2008-12-30 | 2015-03-03 | Oneevent Technologies, Inc. | Evacuation system |
| US8253553B2 (en) * | 2008-12-30 | 2012-08-28 | Oneevent Technologies, Inc. | Portable occupancy detection unit |
| US8749392B2 (en) | 2008-12-30 | 2014-06-10 | Oneevent Technologies, Inc. | Evacuation system |
| US9799205B2 (en) | 2013-07-15 | 2017-10-24 | Oneevent Technologies, Inc. | Owner controlled evacuation system with notification and route guidance provided by a user device |
| CA2760026C (en) | 2009-05-01 | 2018-03-20 | Xtralis Technologies Ltd | Improvements to particle detectors |
| IT1399261B1 (it) * | 2009-06-11 | 2013-04-11 | Galileo Avionica S P A Ora Selex Galileo Spa | Rivelazione attiva a distanza di sostanze chimiche |
| CN102564949B (zh) * | 2010-12-30 | 2014-03-12 | 神基科技股份有限公司 | 气体检测系统及气体检测方法 |
| US9059562B2 (en) | 2011-06-23 | 2015-06-16 | Daylight Solutions, Inc. | Control system for directing power to a laser assembly |
| US9093813B2 (en) | 2011-10-11 | 2015-07-28 | Daylight Solutions, Inc. | Mounting base for a laser system |
| EP2587154A1 (de) * | 2011-10-24 | 2013-05-01 | Alstom Technology Ltd | Verfahren zur Datenerfassung von einem Verbrennungsprozess |
| CN202939120U (zh) * | 2012-05-10 | 2013-05-15 | 燃料技术公司 | 连续地监测使用流动气体流的单元中的气体物种的设备 |
| US20140118165A1 (en) | 2012-10-25 | 2014-05-01 | Avatech, Inc. | Methods, apparatus and systems for measuring snow structure and stability |
| US9542793B1 (en) | 2012-11-29 | 2017-01-10 | Softronics, Ltd. | Optical sensing system |
| CN103063555A (zh) * | 2012-12-31 | 2013-04-24 | 战仁军 | 一种烟雾颗粒测量系统 |
| JP5907442B2 (ja) * | 2013-01-11 | 2016-04-26 | 富士電機株式会社 | レーザ式ガス分析計 |
| CN103558187A (zh) * | 2013-11-02 | 2014-02-05 | 中国工程物理研究院流体物理研究所 | 水雾浓度测量装置及测量方法 |
| KR101575102B1 (ko) * | 2013-12-27 | 2015-12-07 | 두산중공업 주식회사 | 풍력 발전 단지, 풍력 발전 단지의 제어방법 및 풍력 발전 유닛 |
| FI20145030L (fi) * | 2014-01-15 | 2015-07-16 | Sparklike Ab Oy | Menetelmä ja laite kaasukomponentin havainnoimiseksi läpinäkyvän tilavuuden sisällä |
| CN103954564A (zh) * | 2014-04-28 | 2014-07-30 | 谭希韬 | 一种银行营业厅空气监测系统 |
| CA2904850C (en) * | 2014-09-22 | 2021-04-20 | Ngp Inc. | Analytes monitoring by differential swept wavelength absorption spectroscopy methods |
| US10724945B2 (en) | 2016-04-19 | 2020-07-28 | Cascade Technologies Holdings Limited | Laser detection system and method |
| KR102165372B1 (ko) * | 2016-05-02 | 2020-10-14 | 요시노 셋고 가부시키가이샤 | 분체의 비산성 평가 방법 및 분체의 비산성 평가 장치 |
| GB201700905D0 (en) * | 2017-01-19 | 2017-03-08 | Cascade Tech Holdings Ltd | Close-Coupled Analyser |
| US11802700B2 (en) * | 2017-04-06 | 2023-10-31 | Carrier Corporation | Moderate-to-low global warming potential value refrigerant leak detection |
| CN106990064B (zh) * | 2017-04-28 | 2018-05-08 | 河南省计量科学研究院 | 一种工业烟气中二氧化碳浓度检测系统及检测方法 |
| DE102018125494A1 (de) * | 2018-10-15 | 2020-04-16 | Bombardier Transportation Gmbh | Rauchmelder zum streckenweisen Detektieren von Rauch, sowie Fahrzeug aufweisend einen Rauchmelder |
| NO20191052A1 (en) | 2019-09-02 | 2021-03-03 | Optronics Tech As | Gas detector |
| US20210325256A1 (en) * | 2020-04-21 | 2021-10-21 | Kidde Technologies, Inc. | Fabry-perot based advanced pneumatic fire/overheat detector |
| US11346773B2 (en) | 2020-04-22 | 2022-05-31 | Kidde Technologies, Inc. | Fabry-Perot spectrometer-based smoke detector |
| US20230184674A1 (en) * | 2020-07-14 | 2023-06-15 | Soter Technologies, Llc | Optical vape detection systems and methods |
| RU2759908C1 (ru) * | 2020-11-25 | 2021-11-18 | федеральное государственное бюджетное образовательное учреждение высшего образования "Омский государственный университет им. Ф.М. Достоевского" | Полупроводниковый газочувствительный датчик |
| RU2771575C1 (ru) * | 2021-08-27 | 2022-05-05 | федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный технический университет имени Н.Э. Баумана (национальный исследовательский университет)" (МГТУ им. Н.Э. Баумана) | Дистанционный способ обнаружения утечек пропана |
| CN114858354A (zh) * | 2022-04-08 | 2022-08-05 | 汉威科技集团股份有限公司 | 基于量子级联激光器的可燃气体微泄漏检测装置及方法 |
| US12092573B2 (en) * | 2022-09-14 | 2024-09-17 | Insight M Inc. | Methods and systems for open path gas detection |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3788742A (en) * | 1971-06-24 | 1974-01-29 | Westinghouse Electric Corp | Gas monitoring system |
| JPS5144832B2 (de) * | 1972-03-31 | 1976-12-01 | ||
| US3761724A (en) * | 1972-07-06 | 1973-09-25 | Resalab Inc | Double beam hydrocarbon gas detector |
| CH546989A (de) | 1972-12-06 | 1974-03-15 | Cerberus Ag | Verfahren und vorrichtung zur brandmeldung. |
| CH561942A5 (de) * | 1974-03-08 | 1975-05-15 | Cerberus Ag | |
| CH641584A5 (de) * | 1979-02-26 | 1984-02-29 | Cerberus Ag | Brandmelder. |
| SE428972B (sv) * | 1979-03-07 | 1983-08-01 | Svenska Utvecklings Ab | Anordning for detektering av forekommande av svevande, fasta eller vetskeformade partiklar i en gas |
| US5206176A (en) * | 1990-10-02 | 1993-04-27 | Massachusetts Institute Of Technology | Detection and control of aromatic compounds in combustion effluent |
| RU2022250C1 (ru) * | 1991-11-25 | 1994-10-30 | Беседин Сергей Николаевич | Способ диагностики предпожарной ситуации и устройство для его осуществления |
| US5485276A (en) * | 1994-09-22 | 1996-01-16 | Spectral Sciences Inc. | Multi-pass optical cell species concentration measurement system |
| CA2183502C (en) * | 1995-08-24 | 2008-10-14 | John Tulip | Gas detector |
| US5963336A (en) * | 1995-10-10 | 1999-10-05 | American Air Liquide Inc. | Chamber effluent monitoring system and semiconductor processing system comprising absorption spectroscopy measurement system, and methods of use |
| DE19809896A1 (de) * | 1998-03-07 | 1999-09-09 | Bosch Gmbh Robert | Brandmelder |
| US6664533B1 (en) * | 1999-01-20 | 2003-12-16 | Gas Research Institute | Apparatus and method of remote gas trace detection |
| DE10015615C2 (de) * | 2000-03-29 | 2002-07-11 | Draegerwerk Ag | Gasmesssystem |
| US7132661B2 (en) * | 2000-08-28 | 2006-11-07 | Spectrasensors, Inc. | System and method for detecting water vapor within natural gas |
| JP3912317B2 (ja) * | 2002-05-28 | 2007-05-09 | ソニー株式会社 | ガス検出装置 |
-
2005
- 2005-05-31 NO NO20052620A patent/NO326482B1/no not_active IP Right Cessation
-
2006
- 2006-05-26 US US11/915,255 patent/US20080198027A1/en not_active Abandoned
- 2006-05-26 RU RU2007143990/28A patent/RU2461815C2/ru not_active IP Right Cessation
- 2006-05-26 CA CA002611024A patent/CA2611024A1/en not_active Abandoned
- 2006-05-26 EP EP06747656A patent/EP1886118A1/de not_active Withdrawn
- 2006-05-26 WO PCT/NO2006/000197 patent/WO2006130014A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CA2611024A1 (en) | 2006-12-07 |
| NO20052620L (no) | 2006-12-01 |
| NO20052620D0 (no) | 2005-05-31 |
| US20080198027A1 (en) | 2008-08-21 |
| EP1886118A1 (de) | 2008-02-13 |
| WO2006130014A1 (en) | 2006-12-07 |
| RU2461815C2 (ru) | 2012-09-20 |
| RU2007143990A (ru) | 2009-07-27 |
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