NO20022674D0 - Optoakustisk måleanordning og anvendelse av denne - Google Patents
Optoakustisk måleanordning og anvendelse av denneInfo
- Publication number
- NO20022674D0 NO20022674D0 NO20022674A NO20022674A NO20022674D0 NO 20022674 D0 NO20022674 D0 NO 20022674D0 NO 20022674 A NO20022674 A NO 20022674A NO 20022674 A NO20022674 A NO 20022674A NO 20022674 D0 NO20022674 D0 NO 20022674D0
- Authority
- NO
- Norway
- Prior art keywords
- measuring
- cell
- alarm
- microphones
- measuring cell
- Prior art date
Links
- 230000005855 radiation Effects 0.000 abstract 3
- 239000000779 smoke Substances 0.000 abstract 2
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 239000000443 aerosol Substances 0.000 abstract 1
- 238000011156 evaluation Methods 0.000 abstract 1
- 238000010895 photoacoustic effect Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
-
- 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
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing 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
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
- G01N2021/1704—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids in gases
Landscapes
- Physics & Mathematics (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)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Pens And Brushes (AREA)
- Golf Clubs (AREA)
- Confectionery (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00121937A EP1195597A1 (de) | 2000-10-09 | 2000-10-09 | Optoakustische Messanordnung und Verwendung der Messanordnung |
| CH8962001 | 2001-05-15 | ||
| PCT/CH2001/000588 WO2002031475A1 (de) | 2000-10-09 | 2001-10-01 | Optoakustische messanordnung und deren verwendung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20022674D0 true NO20022674D0 (no) | 2002-06-06 |
| NO20022674L NO20022674L (no) | 2002-07-24 |
Family
ID=25738771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20022674A NO20022674L (no) | 2000-10-09 | 2002-06-06 | Optoakustisk maleanordning og anvendelse av denne |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7091869B2 (no) |
| EP (1) | EP1325307B1 (no) |
| KR (1) | KR100809130B1 (no) |
| CN (1) | CN1250959C (no) |
| AT (1) | ATE424554T1 (no) |
| AU (1) | AU772018B2 (no) |
| CZ (1) | CZ20021963A3 (no) |
| DE (1) | DE50114746D1 (no) |
| HU (1) | HUP0204193A2 (no) |
| NO (1) | NO20022674L (no) |
| PL (1) | PL354646A1 (no) |
| WO (1) | WO2002031475A1 (no) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2461328A1 (en) * | 2004-03-24 | 2005-09-24 | Robert Anthony Crane | A multiplexed type of spectrophone |
| EP1730496A1 (en) * | 2004-03-29 | 2006-12-13 | Noveltech Solutions OY | Method and system for detecting one or more gases or gas mixtures and/or for measuring the concentration of one or more gases or gas mixtures |
| EP1715324A1 (de) * | 2005-04-18 | 2006-10-25 | Siemens Schweiz AG | Optoakustische Messanordnung für den Nachweis von Gasen und/oder Aerosolen |
| JP5060469B2 (ja) * | 2005-04-26 | 2012-10-31 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 窒素含有ガス化合物検出用の低コスト機器 |
| US7213444B2 (en) * | 2005-05-16 | 2007-05-08 | Carthago International Solutions, Inc. | Optoacoustic gas sensor |
| DE102005030151B3 (de) * | 2005-06-28 | 2006-11-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Photoakustischer Freifelddetektor |
| KR100788795B1 (ko) * | 2006-08-29 | 2007-12-27 | 김성호 | 광 음향 검출기를 이용한 이산화탄소 농도 측정장치 |
| WO2008026146A1 (en) * | 2006-08-31 | 2008-03-06 | Koninklijke Philips Electronics N.V. | Optical cavity-enhanced photo acoustic trace gas detector with variable light intensity modulator |
| US7886576B2 (en) * | 2006-11-06 | 2011-02-15 | Mine Safety Appliances Company | Photoacoustic gas sensor |
| US7782462B2 (en) | 2006-11-27 | 2010-08-24 | Applied Nanotech Holdings, Inc. | Sono-photonic gas sensor |
| DE102007026073B4 (de) * | 2007-05-25 | 2009-10-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Bestimmung der Permeationsrate mindestens eines Permeaten, durch ein eine Diffusionssperre bildendes Element |
| US7493816B1 (en) | 2007-09-28 | 2009-02-24 | Honeywell International Inc. | Smoke detectors |
| US8695402B2 (en) * | 2010-06-03 | 2014-04-15 | Honeywell International Inc. | Integrated IR source and acoustic detector for photoacoustic gas sensor |
| US8746038B2 (en) * | 2011-04-01 | 2014-06-10 | Honeywell International Inc. | Photoacoustic detector with acoustic and vibration noise compensation |
| US8945936B2 (en) | 2011-04-06 | 2015-02-03 | Fresenius Medical Care Holdings, Inc. | Measuring chemical properties of a sample fluid in dialysis systems |
| US8701465B2 (en) * | 2011-04-28 | 2014-04-22 | Honeywell International Inc. | Photoacoustic sensor diffusion membrane attachment structure |
| US9086364B2 (en) * | 2011-04-28 | 2015-07-21 | Honeywell International Inc. | Photoacoustic sensor with baseline and span correction |
| EP2604998A1 (de) * | 2011-12-12 | 2013-06-19 | ABB Research Ltd. | Vorrichtung zur Gasanalyse |
| US8848191B2 (en) | 2012-03-14 | 2014-09-30 | Honeywell International Inc. | Photoacoustic sensor with mirror |
| EP2634756A3 (de) * | 2013-06-10 | 2013-12-04 | Siemens Aktiengesellschaft | Tabakrauchmelder |
| FR3042866A1 (fr) * | 2015-10-21 | 2017-04-28 | Aerovia | Dispositif de detection de gaz a tres forte sensibilite base sur un resonateur de helmholtz |
| US11143626B2 (en) * | 2019-01-11 | 2021-10-12 | Infineon Technologies Ag | Photo-acoustic gas sensor with optimal reference path length |
| EP3550286B1 (en) * | 2019-04-17 | 2021-01-27 | Sensirion AG | Photoacoustic gas sensor device |
| CN110879203B (zh) * | 2019-12-09 | 2021-07-06 | 大连理工大学 | 一种高浓度甲烷背景中的微量乙烯气体测量系统及方法 |
| CN113516824B (zh) * | 2021-04-14 | 2023-05-12 | 汉威科技集团股份有限公司 | 一种复合型火灾探测器及其探测方法 |
| CN114739913B (zh) * | 2022-03-29 | 2022-10-28 | 安徽理工大学 | 一种基于双光声光谱的矿井粉尘实时检测系统及检测方法 |
| US11662301B1 (en) | 2022-03-29 | 2023-05-30 | Anhui University of Science and Technology | Mine dust real-time detection system based on double-photo acoustic spectrometry and detection method |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1552069A (no) | 1967-11-07 | 1969-01-03 | ||
| US4058725A (en) * | 1975-04-04 | 1977-11-15 | Aine Harry E | Infrared absorption spectrometer employing a dual optoacoustic detector |
| JPS595939A (ja) * | 1982-07-03 | 1984-01-12 | Horiba Ltd | パ−テイキユレ−ト連続測定装置 |
| US4688942A (en) * | 1982-11-26 | 1987-08-25 | The United State Of America As Represented By The Secretary Of The Navy | Radial and azmuthal non-resonant open-tubular optoacoustic cell |
| JPS59145957A (ja) * | 1983-01-08 | 1984-08-21 | Horiba Ltd | 光音響型濃度測定装置 |
| WO1985003574A1 (fr) * | 1984-02-07 | 1985-08-15 | Oskar Oehler | Installation pour la detection photo-acoustique de gaz |
| DK160590C (da) * | 1988-09-12 | 1991-09-16 | Fls Airloq As | Fremgangsmaade til detektering af en gasart ved hjaelp af fotoakustisk spektroskopi |
| DE4132110A1 (de) | 1991-09-26 | 1993-04-01 | Siemens Ag | Kraftsensor |
| US5331845A (en) * | 1993-01-19 | 1994-07-26 | Orbishpere Laboratories Neuchatel Sa | Probe and method for detecting alcohol |
| DE19637614A1 (de) | 1996-09-16 | 1997-11-13 | Bosch Gmbh Robert | Kraftsensor |
| DE19653427A1 (de) | 1996-12-20 | 1998-07-02 | Siemens Ag | Kraftsensor |
| US5933245A (en) * | 1996-12-31 | 1999-08-03 | Honeywell Inc. | Photoacoustic device and process for multi-gas sensing |
| PT855592E (pt) * | 1997-01-25 | 2006-11-30 | Siemens Schweiz Ag | Sensor de gás optoacústico |
| DE19826629A1 (de) | 1998-06-17 | 1999-12-23 | Hbm Mes Und Systemtechnik Gmbh | Kraftmeßvorrichtung |
-
2001
- 2001-10-01 US US10/148,949 patent/US7091869B2/en not_active Expired - Fee Related
- 2001-10-01 CZ CZ20021963A patent/CZ20021963A3/cs unknown
- 2001-10-01 AT AT01969117T patent/ATE424554T1/de not_active IP Right Cessation
- 2001-10-01 DE DE50114746T patent/DE50114746D1/de not_active Expired - Lifetime
- 2001-10-01 EP EP01969117A patent/EP1325307B1/de not_active Expired - Lifetime
- 2001-10-01 WO PCT/CH2001/000588 patent/WO2002031475A1/de not_active Ceased
- 2001-10-01 AU AU89464/01A patent/AU772018B2/en not_active Ceased
- 2001-10-01 KR KR1020027007372A patent/KR100809130B1/ko not_active Expired - Fee Related
- 2001-10-01 PL PL01354646A patent/PL354646A1/xx not_active IP Right Cessation
- 2001-10-01 HU HU0204193A patent/HUP0204193A2/hu unknown
- 2001-10-01 CN CNB018030793A patent/CN1250959C/zh not_active Expired - Fee Related
-
2002
- 2002-06-06 NO NO20022674A patent/NO20022674L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AU8946401A (en) | 2002-04-22 |
| AU772018B2 (en) | 2004-04-08 |
| CZ20021963A3 (cs) | 2002-11-13 |
| WO2002031475A1 (de) | 2002-04-18 |
| EP1325307A1 (de) | 2003-07-09 |
| US7091869B2 (en) | 2006-08-15 |
| CN1250959C (zh) | 2006-04-12 |
| US20030112019A1 (en) | 2003-06-19 |
| DE50114746D1 (de) | 2009-04-16 |
| HUP0204193A2 (en) | 2003-03-28 |
| ATE424554T1 (de) | 2009-03-15 |
| PL354646A1 (en) | 2004-02-09 |
| KR20020071885A (ko) | 2002-09-13 |
| KR100809130B1 (ko) | 2008-02-29 |
| CN1392952A (zh) | 2003-01-22 |
| EP1325307B1 (de) | 2009-03-04 |
| NO20022674L (no) | 2002-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CREP | Change of representative |
Representative=s name: ONSAGERS AS, POSTBOKS 6963 ST OLAVS PLASS, 0130 OS |
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| FC2A | Withdrawal, rejection or dismissal of laid open patent application |