CA2381742C - Infrared spectrometer for the measurement of isotopic ratios - Google Patents
Infrared spectrometer for the measurement of isotopic ratios Download PDFInfo
- Publication number
- CA2381742C CA2381742C CA2381742A CA2381742A CA2381742C CA 2381742 C CA2381742 C CA 2381742C CA 2381742 A CA2381742 A CA 2381742A CA 2381742 A CA2381742 A CA 2381742A CA 2381742 C CA2381742 C CA 2381742C
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- mirror
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- optical cell
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- infrared
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Classifications
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- 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
- 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
- G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
-
- 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
- G01J3/0232—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using shutters
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General 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)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/374,719 US6486474B1 (en) | 1999-08-13 | 1999-08-13 | Infrared spectrometer for the measurement of isotopic ratios |
| US09/374,719 | 1999-08-13 | ||
| PCT/US2000/020221 WO2001013091A2 (en) | 1999-08-13 | 2000-07-25 | Infrared spectrometer for the measurement of isotopic ratios |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2381742A1 CA2381742A1 (en) | 2001-02-22 |
| CA2381742C true CA2381742C (en) | 2011-06-14 |
Family
ID=23477944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2381742A Expired - Fee Related CA2381742C (en) | 1999-08-13 | 2000-07-25 | Infrared spectrometer for the measurement of isotopic ratios |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6486474B1 (https=) |
| EP (1) | EP1208366A2 (https=) |
| JP (1) | JP4729215B2 (https=) |
| AU (1) | AU6236800A (https=) |
| CA (1) | CA2381742C (https=) |
| WO (1) | WO2001013091A2 (https=) |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001215620A (ja) * | 2000-02-07 | 2001-08-10 | Mitsubishi Electric Corp | 赤外線プロジェクタ |
| GB0120027D0 (en) | 2001-08-16 | 2001-10-10 | Isis Innovation | Spectroscopic breath analysis |
| GB0216934D0 (en) * | 2002-07-20 | 2002-08-28 | Council Cent Lab Res Councils | Optical apparatus |
| US20040017570A1 (en) * | 2002-07-23 | 2004-01-29 | Bhairavi Parikh | Device and system for the quantification of breath gases |
| GB0218881D0 (en) * | 2002-08-14 | 2002-09-25 | Qinetiq Ltd | Sensor arrangement and method of sensing |
| US7271912B2 (en) * | 2003-04-15 | 2007-09-18 | Optiscan Biomedical Corporation | Method of determining analyte concentration in a sample using infrared transmission data |
| US7050170B2 (en) * | 2003-07-22 | 2006-05-23 | Picarro, Inc. | Apparatus and method for maintaining uniform and stable temperature for cavity enhanced optical spectroscopy |
| US7449694B2 (en) * | 2003-12-12 | 2008-11-11 | Elt Inc. | Gas sensor |
| US8345254B2 (en) * | 2004-02-13 | 2013-01-01 | David Prystupa | Multiple pass imaging spectroscopy |
| JP2006003233A (ja) | 2004-06-17 | 2006-01-05 | Otsuka Denshi Co Ltd | 光学セル測定装置 |
| US8251907B2 (en) | 2005-02-14 | 2012-08-28 | Optiscan Biomedical Corporation | System and method for determining a treatment dose for a patient |
| WO2006127724A2 (en) * | 2005-05-23 | 2006-11-30 | Optiscan Biomedical Corporation | Spectroscopic analysis of a biological fluid reacted with an enzyme |
| US8622920B2 (en) | 2005-11-11 | 2014-01-07 | Exalenz Bioscience Ltd. | Breath test device and method |
| US8512258B2 (en) | 2005-11-11 | 2013-08-20 | Exalenz Bioscience Ltd. | Breath test device and method |
| JP4758769B2 (ja) * | 2006-01-18 | 2011-08-31 | 新コスモス電機株式会社 | ガス検知装置 |
| WO2007141859A1 (ja) * | 2006-06-08 | 2007-12-13 | Omron Healthcare Co., Ltd. | 精度よく生体成分を非侵襲に計測できる生体成分計測装置 |
| GB2441781B (en) * | 2006-09-13 | 2010-05-19 | Autoliv Dev | Breath analyser |
| CN101617192A (zh) * | 2006-10-28 | 2009-12-30 | 詹姆斯·於 | 同时测量两种或更多气体成份的波长调制光谱 |
| US7994479B2 (en) * | 2006-11-30 | 2011-08-09 | The Science And Technology Facilities Council | Infrared spectrometer |
| US7427760B2 (en) * | 2006-11-30 | 2008-09-23 | The Science And Technology Facilities Council | Infrared spectrometer |
| US8759767B2 (en) * | 2008-08-21 | 2014-06-24 | Lawrence Livermore National Security, Llc | Combined raman and IR fiber-based sensor for gas detection |
| CN102216744B (zh) | 2008-11-18 | 2015-04-01 | 皇家飞利浦电子股份有限公司 | 滤光轮分光计 |
| US10475529B2 (en) | 2011-07-19 | 2019-11-12 | Optiscan Biomedical Corporation | Method and apparatus for analyte measurements using calibration sets |
| DE102009045458B3 (de) * | 2009-08-28 | 2011-06-22 | Freie Universität Berlin, 14195 | Verfahren zur Bestimmung des 14C-Gehaltes eines Gasgemisches und hierfür geeignete Anordnung |
| US8003947B1 (en) | 2010-02-25 | 2011-08-23 | Goodrich Corporation | System and method for magnitude and phase retrieval by path modulation |
| US8296106B2 (en) * | 2010-02-25 | 2012-10-23 | Goodrich Corporation | Apparatus, method and computer-readable storage medium for processing a signal in a spectrometer system |
| US8299433B2 (en) * | 2010-03-25 | 2012-10-30 | Goodrich Corporation | Multi-channel optical cell |
| US8144323B2 (en) * | 2010-03-25 | 2012-03-27 | Goodrich Corporation | Apparatus, method and computer-readable storage medium for determining the ring-down time in a spectrometer system |
| EP2437046B1 (de) * | 2010-09-29 | 2014-08-13 | Sick Ag | Vorrichtung und Verfahren zum Messen von SO3 und H2SO4 Konzentrationen in Gasen |
| US8953165B2 (en) * | 2010-10-21 | 2015-02-10 | Spectrasensors, Inc. | Validation and correction of spectrometer performance using a validation cell |
| DE102010051928B4 (de) * | 2010-11-19 | 2012-08-09 | Tutech Innovation Gmbh | Gaszelle zur optischen Analyse von Gasen |
| US20120298868A1 (en) * | 2011-05-26 | 2012-11-29 | Southwest Sciences Incorporated | Laser Based, Temperature Insensitive, Carbon Dioxide Isotope Ratio Measurement |
| KR101207813B1 (ko) * | 2012-06-14 | 2012-12-04 | 한국지질자원연구원 | 동위원소 분석기를 이용한 실시간 비포화대 가스 및 지표대기 모니터링 시스템 및 모니터링 방법 |
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-
1999
- 1999-08-13 US US09/374,719 patent/US6486474B1/en not_active Expired - Lifetime
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2000
- 2000-07-25 WO PCT/US2000/020221 patent/WO2001013091A2/en not_active Ceased
- 2000-07-25 AU AU62368/00A patent/AU6236800A/en not_active Abandoned
- 2000-07-25 EP EP00948947A patent/EP1208366A2/en not_active Withdrawn
- 2000-07-25 CA CA2381742A patent/CA2381742C/en not_active Expired - Fee Related
- 2000-07-25 JP JP2001517142A patent/JP4729215B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4729215B2 (ja) | 2011-07-20 |
| WO2001013091A3 (en) | 2001-07-19 |
| WO2001013091A2 (en) | 2001-02-22 |
| EP1208366A2 (en) | 2002-05-29 |
| AU6236800A (en) | 2001-03-13 |
| JP2003507703A (ja) | 2003-02-25 |
| US6486474B1 (en) | 2002-11-26 |
| CA2381742A1 (en) | 2001-02-22 |
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