GB201618182D0 - Infra red spectrometer - Google Patents

Infra red spectrometer

Info

Publication number
GB201618182D0
GB201618182D0 GBGB1618182.8A GB201618182A GB201618182D0 GB 201618182 D0 GB201618182 D0 GB 201618182D0 GB 201618182 A GB201618182 A GB 201618182A GB 201618182 D0 GB201618182 D0 GB 201618182D0
Authority
GB
United Kingdom
Prior art keywords
infra red
red spectrometer
spectrometer
infra
red
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
GBGB1618182.8A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Science and Technology Facilities Council
Original Assignee
Science and Technology Facilities Council
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Science and Technology Facilities Council filed Critical Science and Technology Facilities Council
Priority to GBGB1618182.8A priority Critical patent/GB201618182D0/en
Publication of GB201618182D0 publication Critical patent/GB201618182D0/en
Priority to PCT/GB2017/053244 priority patent/WO2018078384A1/en
Priority to US16/344,183 priority patent/US11346774B2/en
Priority to EP17792163.2A priority patent/EP3532824B1/en
Priority to JP2019522510A priority patent/JP2019533817A/ja
Priority to CN201780067212.3A priority patent/CN109983323A/zh
Ceased legal-status Critical Current

Links

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
    • G01N21/25—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
    • 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
    • G01J3/08—Beam switching arrangements
    • 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
    • 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
    • G01J2003/423—Spectral arrangements using lasers, e.g. tunable
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G01N21/276—Calibration, base line adjustment, drift correction with alternation of sample and standard in optical path

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GBGB1618182.8A 2016-10-27 2016-10-27 Infra red spectrometer Ceased GB201618182D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GBGB1618182.8A GB201618182D0 (en) 2016-10-27 2016-10-27 Infra red spectrometer
PCT/GB2017/053244 WO2018078384A1 (en) 2016-10-27 2017-10-27 Infra red spectrometer
US16/344,183 US11346774B2 (en) 2016-10-27 2017-10-27 Infra red spectrometer
EP17792163.2A EP3532824B1 (en) 2016-10-27 2017-10-27 Infrared spectrometer
JP2019522510A JP2019533817A (ja) 2016-10-27 2017-10-27 赤外線分光計
CN201780067212.3A CN109983323A (zh) 2016-10-27 2017-10-27 红外光谱仪

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1618182.8A GB201618182D0 (en) 2016-10-27 2016-10-27 Infra red spectrometer

Publications (1)

Publication Number Publication Date
GB201618182D0 true GB201618182D0 (en) 2016-12-14

Family

ID=57963663

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1618182.8A Ceased GB201618182D0 (en) 2016-10-27 2016-10-27 Infra red spectrometer

Country Status (6)

Country Link
US (1) US11346774B2 (https=)
EP (1) EP3532824B1 (https=)
JP (1) JP2019533817A (https=)
CN (1) CN109983323A (https=)
GB (1) GB201618182D0 (https=)
WO (1) WO2018078384A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7026117B2 (ja) * 2017-08-31 2022-02-25 株式会社島津製作所 原子吸光分光光度計及び原子吸光測定方法
FR3084156B1 (fr) * 2018-07-20 2020-07-24 Centre Nat Rech Scient Dispositif de mesure d’un flux de matiere par absorption de lumiere, et procede de mesure correspondant
GB201812766D0 (en) 2018-08-06 2018-09-19 Res & Innovation Uk Optical multi-pass cells
CN111665200B (zh) * 2019-03-06 2024-04-12 美国亚德诺半导体公司 传感器方法和系统的稳定测量
US10921367B2 (en) 2019-03-06 2021-02-16 Analog Devices, Inc. Stable measurement of sensors methods and systems
US11079324B2 (en) * 2019-07-15 2021-08-03 Spectrasensors, Inc. Spectrometer with wide-scan tunable diode laser
RU2752376C1 (ru) * 2020-12-03 2021-07-26 Федеральное государственное бюджетное учреждение науки Физический институт им. П.Н. Лебедева Российской академии наук (ФИАН) Лазерная измерительная система
CN113063756A (zh) * 2021-02-26 2021-07-02 河北地质大学 基于tdlas的氨中氮同位素比值在线测量方法及装置
CN113358160B (zh) * 2021-07-08 2022-05-17 天津大学 一种大气数据测量方法及系统
WO2023110492A1 (en) * 2021-12-15 2023-06-22 Koninklijke Philips N.V. Determining a concentration of a gas in a breath of a subject
JP2025507439A (ja) * 2022-02-25 2025-03-18 トリナミクス ゲゼルシャフト ミット ベシュレンクテル ハフツング キャリブレーション・パス内蔵分光計
WO2024108206A1 (en) * 2022-11-18 2024-05-23 Government Of The United States Of America, As Represented By The Secretary Of Commerce Single-detector double-path intensity-modulation spectrometer
DE102023106820A1 (de) * 2023-03-17 2024-09-19 Sick Ag Spektroskopische Analysevorrichtung mit einer Mehrkammerküvette zur Fluid- oder Gasanalyse und entsprechendes Verfahren
CN118090650B (zh) * 2024-04-18 2024-07-09 中国科学院合肥物质科学研究院 一种烷烃气体背景光谱基线的重建系统与方法
CN119757262A (zh) * 2024-12-03 2025-04-04 安徽养和医疗器械设备有限公司 一种光学检测系统及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106331C2 (de) 1981-02-20 1986-05-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Gerät zur Bestimmung der Konzentration eines Bestandteils einer Meßgasprobe
US4929078A (en) * 1987-04-08 1990-05-29 Oklahoma State University Conversion of dual wave beam spectrophotometer to dual wavelength spectrophotometer
JPH0217429A (ja) * 1988-07-05 1990-01-22 Fujitsu Ltd レーザ方式ガスセンサによる濃度測定方法
US5223715A (en) * 1991-09-20 1993-06-29 Amoco Corporation Process for spectrophotometric analysis
US5747809A (en) 1996-06-11 1998-05-05 Sri International NDIR apparatus and method for measuring isotopic ratios in gaseous samples
US6800855B1 (en) 1999-12-27 2004-10-05 Nippon Sanso Corporation Spectroscopic method for analyzing isotopes by using a semiconductor laser
JP2002286638A (ja) 2001-03-26 2002-10-03 Shimadzu Corp 同位体ガス測定装置
US6888127B2 (en) 2002-02-26 2005-05-03 Halliburton Energy Services, Inc. Method and apparatus for performing rapid isotopic analysis via laser spectroscopy
JP2005224530A (ja) 2004-02-16 2005-08-25 Olympus Corp グルコース濃度測定装置
US7994479B2 (en) * 2006-11-30 2011-08-09 The Science And Technology Facilities Council Infrared spectrometer
CA2715157C (en) 2008-02-15 2015-05-12 The Science And Technology Facilities Council Infrared spectrometer
GB0919854D0 (en) 2009-11-12 2009-12-30 Stfc Science & Technology Detecting species in a dilute medium
GB201214899D0 (en) 2012-08-21 2012-10-03 Stfc Science & Technology Method and apparatus for external cavity laser absorption spectroscopy
WO2016063918A1 (ja) * 2014-10-23 2016-04-28 国立研究開発法人理化学研究所 ガス分析装置、ガス分析方法、メタボローム解析方法およびデータベース
US9983126B2 (en) * 2015-02-06 2018-05-29 Block Engineering, Llc Quantum cascade laser (QCL) based gas sensing system and method
CN105277503B (zh) * 2015-08-20 2017-11-17 安徽大学 基于两种量子级联激光光谱的多组分气体同时检测装置及方法

Also Published As

Publication number Publication date
US20190317013A1 (en) 2019-10-17
EP3532824B1 (en) 2024-09-04
EP3532824A1 (en) 2019-09-04
WO2018078384A1 (en) 2018-05-03
US11346774B2 (en) 2022-05-31
JP2019533817A (ja) 2019-11-21
CN109983323A (zh) 2019-07-05

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)