ATE453860T1 - Ndir-multigasanalysator - Google Patents
Ndir-multigasanalysatorInfo
- Publication number
- ATE453860T1 ATE453860T1 AT03396052T AT03396052T ATE453860T1 AT E453860 T1 ATE453860 T1 AT E453860T1 AT 03396052 T AT03396052 T AT 03396052T AT 03396052 T AT03396052 T AT 03396052T AT E453860 T1 ATE453860 T1 AT E453860T1
- Authority
- AT
- Austria
- Prior art keywords
- detector
- beam portion
- detectors
- radiation
- units
- Prior art date
Links
- 238000001745 non-dispersive infrared spectroscopy Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 abstract 5
- 230000005540 biological transmission Effects 0.000 abstract 3
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 2
- 230000005855 radiation Effects 0.000 abstract 2
- 238000005259 measurement Methods 0.000 abstract 1
- 239000000203 mixture 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
- G01N21/59—Transmissivity
- G01N21/61—Non-dispersive gas analysers
-
- 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
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)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03396052A EP1482301B1 (de) | 2003-05-30 | 2003-05-30 | NDIR-Multigasanalysator |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE453860T1 true ATE453860T1 (de) | 2010-01-15 |
Family
ID=33104225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03396052T ATE453860T1 (de) | 2003-05-30 | 2003-05-30 | Ndir-multigasanalysator |
Country Status (4)
Country | Link |
---|---|
US (1) | US7132658B2 (de) |
EP (1) | EP1482301B1 (de) |
AT (1) | ATE453860T1 (de) |
DE (1) | DE60330756D1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1877304B (zh) * | 2005-06-10 | 2010-04-28 | 深圳迈瑞生物医疗电子股份有限公司 | 单种麻醉气体类型编码识别的方法和装置 |
US7329870B2 (en) * | 2005-08-05 | 2008-02-12 | Airware, Inc. | Simple multi-channel NDIR gas sensors |
US7483213B2 (en) * | 2006-03-24 | 2009-01-27 | Omnitech Partners | Image combining viewer |
US20080078385A1 (en) * | 2006-09-29 | 2008-04-03 | Yang Xiao | System and method for delivery of medication via inhalation |
US20080078389A1 (en) * | 2006-09-29 | 2008-04-03 | Yang Xiao | Heliox delivery system and method with positive pressure support |
US7835005B2 (en) * | 2008-02-21 | 2010-11-16 | Thermo Fisher Scientific Inc. | Gas analyzer system |
EP2169384B1 (de) | 2008-09-30 | 2013-04-10 | General Electric Company | IR-Gassensor mit einem vereinfachten Strahlenteiler. |
FR2941530B1 (fr) * | 2009-01-28 | 2011-03-18 | S Seres Environnement Sa | Appareil ethylometre portable |
WO2010120821A1 (en) * | 2009-04-14 | 2010-10-21 | Airware, Inc. | Saturation filtering ndir gas sensing methodology |
EP2478345A4 (de) * | 2009-08-21 | 2013-02-13 | Airware Inc | Nichtdispersive infrarot-gassensoren mit absorptionsausrichtung |
EP2444791B1 (de) | 2010-10-25 | 2020-04-15 | General Electric Company | Gasanalysegerät zur Messung von mindestens zwei Bestandteilen eines Gases |
ITTV20110073A1 (it) * | 2011-05-30 | 2012-12-01 | Texa Spa | Sistema analizzatore di gas configurato in modo da determinare la concentrazione di un gas refrigerante e/o di gas contaminanti presenti in un sistema di condizionamento aria autoveicolistico |
WO2014113287A1 (en) | 2013-01-17 | 2014-07-24 | Detector Electronics Corporation | Open path gas detector |
FI125907B (en) | 2013-09-24 | 2016-03-31 | Vaisala Oyj | Method and apparatus for measuring the concentration of gases dissolved in liquids |
CN103528983B (zh) * | 2013-10-23 | 2016-01-20 | 山东省科学院海洋仪器仪表研究所 | 一种气体检测装置及气体检测方法 |
CA3025276C (en) | 2016-05-09 | 2021-05-25 | Infrasolid Gmbh | Measuring device and method for sensing different gases and gas concentrations |
US10473586B2 (en) | 2016-11-22 | 2019-11-12 | Airware, Inc. | Enhanced optical data capture using NDIR for liquids |
US10241044B2 (en) * | 2016-11-22 | 2019-03-26 | Airware, Inc. | NDIR glucose detection in liquids |
EP3568071B1 (de) * | 2017-01-16 | 2021-05-05 | Koninklijke Philips N.V. | Kapnografie mit detektor und integriertem bandpassfilter |
WO2020191314A1 (en) * | 2019-03-20 | 2020-09-24 | Airware, Inc. | Enhanced optical data capture using ndir for liquids |
DE102019111563A1 (de) * | 2019-05-03 | 2020-11-05 | Hamilton Medical Ag | Gegen mechanische Störeinflüsse kompensierter Mehrkanal-IR-Gassensor |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4914719A (en) | 1989-03-10 | 1990-04-03 | Criticare Systems, Inc. | Multiple component gas analyzer |
US5146092A (en) * | 1990-05-23 | 1992-09-08 | Ntc Technology, Inc. | Gas analysis transducers with electromagnetic energy detector units |
US5450240A (en) | 1993-07-22 | 1995-09-12 | Elsag International N.V. | Device and method for light beam splitting for dual sensor flame detector |
US5464982A (en) * | 1994-03-21 | 1995-11-07 | Andros Incorporated | Respiratory gas analyzer |
US5811812A (en) * | 1996-11-01 | 1998-09-22 | Andros, Incorporated | Multiple-gas NDIR analyzer |
US6469303B1 (en) * | 2000-05-17 | 2002-10-22 | Rae Systems, Inc. | Non-dispersive infrared gas sensor |
DE10047728B4 (de) | 2000-09-27 | 2005-12-08 | Dräger Medical AG & Co. KGaA | Infrarotoptischer Gasanalysator |
ATE462122T1 (de) * | 2000-10-13 | 2010-04-15 | New A C Inc Dba Andros Inc | Atemgasanalysierer |
US6599253B1 (en) * | 2001-06-25 | 2003-07-29 | Oak Crest Institute Of Science | Non-invasive, miniature, breath monitoring apparatus |
ATE333106T1 (de) * | 2001-08-30 | 2006-08-15 | Instrumentarium Corp | Geometrischer strahlteiler und sensor mit einem detektor aus mehreren elementen |
-
2003
- 2003-05-30 AT AT03396052T patent/ATE453860T1/de not_active IP Right Cessation
- 2003-05-30 DE DE60330756T patent/DE60330756D1/de not_active Expired - Lifetime
- 2003-05-30 EP EP03396052A patent/EP1482301B1/de not_active Expired - Lifetime
-
2004
- 2004-05-28 US US10/857,631 patent/US7132658B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7132658B2 (en) | 2006-11-07 |
EP1482301B1 (de) | 2009-12-30 |
US20050012042A1 (en) | 2005-01-20 |
EP1482301A1 (de) | 2004-12-01 |
DE60330756D1 (de) | 2010-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE453860T1 (de) | Ndir-multigasanalysator | |
EP2169384B1 (de) | IR-Gassensor mit einem vereinfachten Strahlenteiler. | |
US8198589B2 (en) | Remote sensing of gas leaks | |
GB1531844A (en) | Method and device for the non-dispersive optical determination of the concentration of gas and smoke components | |
WO2001013091A3 (en) | Infrared spectrometer for the measurement of isotopic ratios | |
KR100731864B1 (ko) | 레이저 분광 분석 장치 | |
NO162436C (no) | Maalehode for en infraroed absorbsjonsgassdetektor. | |
CN101308090A (zh) | 一种火场多参量激光波长调制光谱检测方法和装置 | |
US20030205673A1 (en) | Respiratory gas analyzer | |
US6969857B2 (en) | Compensated infrared absorption sensor for carbon dioxide and other infrared absorbing gases | |
US20010025927A1 (en) | Gas-measuring system | |
CN111707634A (zh) | 基于中红外吸收光谱的多通道气体浓度检测系统及方法 | |
WO2005080946A3 (de) | Transmissionsspektrometer zur untersuchung einer flüssigen probe | |
JP2015049168A (ja) | ガス吸光度測定装置 | |
FI954632A (fi) | T¦rmäyslevenemän korjaus kaasujen ei-dispersiivisessä absorptiomittauksessa | |
CN103969210A (zh) | 一种基于非分光红外原理的开路式co2/h2o监测装置 | |
US6075246A (en) | Infrared measuring arrangement with expanded measuring range | |
Sun et al. | Cross-interference correction and simultaneous multi-gas analysis based on infrared absorption | |
CN104880434B (zh) | 复杂环境中弱吸收气体的检测装置及方法 | |
CN202649106U (zh) | 双光路分光检测系统 | |
Tang et al. | High-precision measurements of nitrous oxide and methane in air with cavity ring-down spectroscopy at 7.6 µ m | |
ES2070883T3 (es) | Procedimiento y medios de analisis espectrometrico infrarrojo. | |
US6166383A (en) | Non-dispersive infrared gas analyzer | |
US20170102322A1 (en) | Gas sampling cell | |
GB2008745A (en) | Spectrophotometer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |