FI91021C - Laite kaasujen tunnistamiseksi ja pitoisuuden mittaamiseksi sekä menetelmä kaasujen tunnistamiseksi - Google Patents
Laite kaasujen tunnistamiseksi ja pitoisuuden mittaamiseksi sekä menetelmä kaasujen tunnistamiseksiInfo
- Publication number
- FI91021C FI91021C FI885115A FI885115A FI91021C FI 91021 C FI91021 C FI 91021C FI 885115 A FI885115 A FI 885115A FI 885115 A FI885115 A FI 885115A FI 91021 C FI91021 C FI 91021C
- Authority
- FI
- Finland
- Prior art keywords
- gases
- identification
- measurement
- content
- Prior art date
Links
- 239000007789 gas Substances 0.000 title 2
- 238000005259 measurement Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- 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
- G01J3/12—Generating the spectrum; Monochromators
- G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters
-
- 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
- G01J3/12—Generating the spectrum; Monochromators
- G01J2003/1226—Interference filters
- G01J2003/1243—Pivoting IF or other position variation
-
- 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)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI885115A FI91021C (fi) | 1988-11-04 | 1988-11-04 | Laite kaasujen tunnistamiseksi ja pitoisuuden mittaamiseksi sekä menetelmä kaasujen tunnistamiseksi |
US07/430,823 US5070245A (en) | 1988-11-04 | 1989-11-02 | Apparatus and method for the identification of gases |
JP1287767A JPH02236441A (ja) | 1988-11-04 | 1989-11-04 | 複数のガスの同定装置および方法 |
DE3936825A DE3936825C2 (de) | 1988-11-04 | 1989-11-04 | Verwendung einer Vorrichtung zur Erkennung von Anästhesiegasen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI885115A FI91021C (fi) | 1988-11-04 | 1988-11-04 | Laite kaasujen tunnistamiseksi ja pitoisuuden mittaamiseksi sekä menetelmä kaasujen tunnistamiseksi |
FI885115 | 1988-11-04 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI885115A0 FI885115A0 (fi) | 1988-11-04 |
FI885115A FI885115A (fi) | 1990-05-05 |
FI91021B FI91021B (fi) | 1994-01-14 |
FI91021C true FI91021C (fi) | 1994-04-25 |
Family
ID=8527306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI885115A FI91021C (fi) | 1988-11-04 | 1988-11-04 | Laite kaasujen tunnistamiseksi ja pitoisuuden mittaamiseksi sekä menetelmä kaasujen tunnistamiseksi |
Country Status (4)
Country | Link |
---|---|
US (1) | US5070245A (fi) |
JP (1) | JPH02236441A (fi) |
DE (1) | DE3936825C2 (fi) |
FI (1) | FI91021C (fi) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2873884B2 (ja) * | 1991-03-22 | 1999-03-24 | 日立ソフトウェアエンジニアリング 株式会社 | 多色泳動パターン読み取り装置 |
JP3240171B2 (ja) * | 1992-01-27 | 2001-12-17 | 日機装株式会社 | 麻酔監視装置 |
GB2264170A (en) * | 1992-02-13 | 1993-08-18 | Isis Innovation | Infra-red absorption gas detector |
US5368021A (en) * | 1992-04-09 | 1994-11-29 | Criticare Systems, Inc. | System for handling and monitoring respiratory waste streams |
FI98410C (fi) * | 1993-12-16 | 1997-06-10 | Instrumentarium Oy | Kaasuseosten analysointiin käytettävä mittausanturi ja mittausjärjestely |
USRE36489E (en) * | 1994-04-06 | 2000-01-11 | Janos Technology Inc. | Spectral analyzer with new high efficiency collection optics and method of using same |
US5428222A (en) * | 1994-04-06 | 1995-06-27 | Janos Technology Inc. | Spectral analyzer with new high efficiency collection optics and method of using same |
GB2290139A (en) * | 1994-06-11 | 1995-12-13 | Atomic Energy Authority Uk | Gas concentration measurement |
FR2726084A1 (fr) * | 1994-10-20 | 1996-04-26 | Eprest Electronique Profession | Detecteur de gaz a absorption de la lumiere utilisant une source large bande spectrale |
US6035246A (en) * | 1994-11-04 | 2000-03-07 | Sandia Corporation | Method for identifying known materials within a mixture of unknowns |
US5739535A (en) * | 1995-10-25 | 1998-04-14 | Dragerwerk Aktiengesellschaft | Optical gas analyzer |
FI102570B1 (fi) | 1995-12-29 | 1998-12-31 | Instrumentarium Oy | Menetelmä ja laite alkoholipitoisuuden määrittämiseksi kaasuseoksesta |
DE19607062C2 (de) * | 1996-02-24 | 1998-02-19 | Draegerwerk Ag | Verfahren zur Bestimmung der Ethanolkonzentration in einer Atemgasprobe |
GB2314617B (en) * | 1996-06-24 | 2000-08-23 | Graviner Ltd Kidde | High sensitivity gas detection |
US5965887A (en) * | 1997-08-12 | 1999-10-12 | Datex-Ohmeda, Inc. | Method and apparatus for monitoring maintenance of calibration condition in respiratory gas spectrometer |
DE19849847B4 (de) * | 1998-10-29 | 2011-09-15 | Gunther Krieg | Verfahren und Vorrichtung zur präzisen, quantitativen Stoffananlyse in Flüssigkeiten, Gasen und Feststoffen |
EP1061355A1 (en) * | 1999-06-18 | 2000-12-20 | Instrumentarium Corporation | A method and arrangement for radiation absorption measurements of gaseous media |
JP2004239611A (ja) * | 1999-10-12 | 2004-08-26 | Nok Corp | Coセンサ |
EP1150106A1 (de) * | 2000-04-27 | 2001-10-31 | Krieg, Gunther, Prof.Dr.Ing. | Verfahren und Vorrichtung zur präzisen, quantitativen Stoffanalyse in Flüssigkeiten, Gasen und Feststoffen |
US7387123B2 (en) * | 2001-11-30 | 2008-06-17 | Viasys Manufacturing, Inc. | Gas identification system and volumetrically correct gas delivery system |
US7280214B2 (en) * | 2002-06-04 | 2007-10-09 | Baker Hughes Incorporated | Method and apparatus for a high resolution downhole spectrometer |
US20030223068A1 (en) * | 2002-06-04 | 2003-12-04 | Baker Hughes Incorporated | Method and apparatus for a high resolution downhole spectrometer |
EP1511917B1 (en) * | 2002-06-04 | 2009-08-05 | Baker Hughes Incorporated | Method and apparatus for a high resolution downhole spectrometer |
US7099003B2 (en) * | 2003-05-09 | 2006-08-29 | Delta Search Labs, Inc. | Spectroscopic systems and methods |
GB0403612D0 (en) * | 2004-02-18 | 2004-03-24 | Univ Glasgow | Method, apparatus and kit for breath diagnosis |
DE102005002106B3 (de) * | 2005-01-14 | 2006-04-13 | Drägerwerk AG | Vorrichtung zur Analyse der qualitativen Zusammensetzung von Gasen |
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 |
CN101042339B (zh) * | 2006-03-21 | 2012-05-30 | 深圳迈瑞生物医疗电子股份有限公司 | 麻醉气体类型的区域分类识别装置和方法 |
WO2008081757A1 (ja) * | 2006-12-28 | 2008-07-10 | Kabushiki Kaisha Toyota Chuo Kenkyusho | ガス検出方法及びガス検出装置 |
SE532551C2 (sv) * | 2008-06-30 | 2010-02-16 | Senseair Ab | Ett för spektralanalys anpassat arrangemang |
EP2169384B1 (en) | 2008-09-30 | 2013-04-10 | General Electric Company | IR gas sensor with simplified beam splitter. |
FR2941530B1 (fr) * | 2009-01-28 | 2011-03-18 | S Seres Environnement Sa | Appareil ethylometre portable |
KR101108497B1 (ko) * | 2009-11-24 | 2012-01-31 | 한국과학기술연구원 | 적외선 가스 센서 |
EP2444791B1 (en) * | 2010-10-25 | 2020-04-15 | General Electric Company | Gas analyzer for measuring at least two components of a gas |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2834246A (en) * | 1954-06-16 | 1958-05-13 | Laurence W Foskett | Method and apparatus for absorption spectra analysis |
GB1432634A (en) * | 1972-08-24 | 1976-04-22 | Neotec Corp | Optical analyzer for agricultural products |
JPS4986075A (fi) * | 1972-12-09 | 1974-08-17 | ||
US3914055A (en) * | 1974-05-23 | 1975-10-21 | Lansing Research Corp | Instrument for high resolution spectral analysis with large optical throughput |
US4035643A (en) * | 1974-06-11 | 1977-07-12 | Allied Chemical Corporation | Infrared gas analysis |
DE2530480A1 (de) * | 1975-07-09 | 1977-01-27 | Bayer Ag | Einstrahlphotometer |
US4084909A (en) * | 1976-07-19 | 1978-04-18 | International Business Machines Corporation | Drum monochromator |
US4064535A (en) * | 1976-07-19 | 1977-12-20 | The United States Of America As Represented By The Secretary Of The Air Force | Method and apparatus for effecting multiple spectral wavelength imaging with infrared television |
DE2707090A1 (de) * | 1977-02-18 | 1978-08-24 | Siemens Ag | Gasanalysator |
JPS5463785A (en) * | 1977-10-31 | 1979-05-22 | Hitachi Ltd | Colorimetric analysis method |
DE2948590C2 (de) * | 1979-12-03 | 1985-08-22 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Vorrichtung zur Absorptionsmessung von Gasgemischen |
DE3021041C2 (de) * | 1980-06-03 | 1982-04-15 | H. Maihak Ag, 2000 Hamburg | Meßverfahren und -gerät zur gleichzeitigen Bestimmung des Konzentrations- und des Verdünnungsverhältnisses zweier Gase einer Gasmatrix |
JPS5723843A (en) * | 1980-07-21 | 1982-02-08 | Nippon Koden Corp | Measuring apparatus of concentration of respiratory gas |
DE3334264A1 (de) * | 1982-09-25 | 1984-04-05 | Showa Denko K.K., Tokyo | Verfahren und messgeraet zum messen der methan-konzentration in einem gasgemisch |
GB2148492B (en) * | 1983-10-22 | 1986-10-22 | Stc Plc | Gas detector |
NO156306C (no) * | 1984-07-19 | 1987-09-02 | Elektrisk Bureau As | Infrar fiberoptisk gassdetektor. |
DE3617123C2 (de) * | 1985-07-04 | 1997-03-20 | Cammann Karl | Verfahren zur Selektivitätsverbesserung spektrometrischer Messungen sowie Vorrichtung zur Durchführung des Verfahrens |
DE3625490A1 (de) * | 1986-07-28 | 1988-02-04 | Kernforschungsz Karlsruhe | Multikomponenten-prozessanalysensystem |
JPS63246640A (ja) * | 1987-04-01 | 1988-10-13 | Satake Eng Co Ltd | 米のアミロ−スまたはアミロペクチンの含有量測定方法およびその装置 |
DE3736673A1 (de) * | 1987-10-29 | 1989-05-11 | Fraunhofer Ges Forschung | Infrarot-analysengeraet |
US4914719A (en) * | 1989-03-10 | 1990-04-03 | Criticare Systems, Inc. | Multiple component gas analyzer |
-
1988
- 1988-11-04 FI FI885115A patent/FI91021C/fi not_active IP Right Cessation
-
1989
- 1989-11-02 US US07/430,823 patent/US5070245A/en not_active Expired - Lifetime
- 1989-11-04 JP JP1287767A patent/JPH02236441A/ja active Pending
- 1989-11-04 DE DE3936825A patent/DE3936825C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI885115A0 (fi) | 1988-11-04 |
JPH02236441A (ja) | 1990-09-19 |
FI91021B (fi) | 1994-01-14 |
US5070245A (en) | 1991-12-03 |
DE3936825C2 (de) | 2000-08-24 |
FI885115A (fi) | 1990-05-05 |
DE3936825A1 (de) | 1990-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: INSTRUMENTARIUM OY |