FI116859B - Fotoakustinen detektori - Google Patents

Fotoakustinen detektori Download PDF

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Publication number
FI116859B
FI116859B FI20021733A FI20021733A FI116859B FI 116859 B FI116859 B FI 116859B FI 20021733 A FI20021733 A FI 20021733A FI 20021733 A FI20021733 A FI 20021733A FI 116859 B FI116859 B FI 116859B
Authority
FI
Finland
Prior art keywords
door
chamber
measuring
movement
opening
Prior art date
Application number
FI20021733A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20021733A0 (fi
Inventor
Jyrki Kauppinen
Original Assignee
Noveltech Solutions Ltd
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 Noveltech Solutions Ltd filed Critical Noveltech Solutions Ltd
Priority to FI20021733A priority Critical patent/FI116859B/fi
Publication of FI20021733A0 publication Critical patent/FI20021733A0/fi
Priority to AU2003264327A priority patent/AU2003264327A1/en
Priority to US10/529,597 priority patent/US7738116B2/en
Priority to PCT/FI2003/000684 priority patent/WO2004029594A1/en
Priority to AT03798203T priority patent/ATE533039T1/de
Priority to CNB038233231A priority patent/CN100559162C/zh
Priority to EP03798203A priority patent/EP1546684B1/en
Application granted granted Critical
Publication of FI116859B publication Critical patent/FI116859B/fi

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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
    • G01N21/1702—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

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  • 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)
  • Glass Compositions (AREA)
FI20021733A 2002-09-30 2002-09-30 Fotoakustinen detektori FI116859B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20021733A FI116859B (fi) 2002-09-30 2002-09-30 Fotoakustinen detektori
AU2003264327A AU2003264327A1 (en) 2002-09-30 2003-09-19 Photoacoustic detector
US10/529,597 US7738116B2 (en) 2002-09-30 2003-09-19 Photoacoustic detector
PCT/FI2003/000684 WO2004029594A1 (en) 2002-09-30 2003-09-19 Photoacoustic detector
AT03798203T ATE533039T1 (de) 2002-09-30 2003-09-19 Fotoakustischer detektor
CNB038233231A CN100559162C (zh) 2002-09-30 2003-09-19 光声检测器
EP03798203A EP1546684B1 (en) 2002-09-30 2003-09-19 Photoacoustic detector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20021733 2002-09-30
FI20021733A FI116859B (fi) 2002-09-30 2002-09-30 Fotoakustinen detektori

Publications (2)

Publication Number Publication Date
FI20021733A0 FI20021733A0 (fi) 2002-09-30
FI116859B true FI116859B (fi) 2006-03-15

Family

ID=8564667

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20021733A FI116859B (fi) 2002-09-30 2002-09-30 Fotoakustinen detektori

Country Status (7)

Country Link
US (1) US7738116B2 (zh)
EP (1) EP1546684B1 (zh)
CN (1) CN100559162C (zh)
AT (1) ATE533039T1 (zh)
AU (1) AU2003264327A1 (zh)
FI (1) FI116859B (zh)
WO (1) WO2004029594A1 (zh)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005093390A1 (en) 2004-03-29 2005-10-06 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
FI20060259A0 (fi) 2006-03-17 2006-03-17 Noveltech Solutions Oy Optinen audiomikrofonijärjestely
US7684051B2 (en) * 2006-04-18 2010-03-23 Halliburton Energy Services, Inc. Fiber optic seismic sensor based on MEMS cantilever
US7743661B2 (en) 2006-04-26 2010-06-29 Halliburton Energy Services, Inc. Fiber optic MEMS seismic sensor with mass supported by hinged beams
US8115937B2 (en) 2006-08-16 2012-02-14 Davidson Instruments Methods and apparatus for measuring multiple Fabry-Perot gaps
WO2008091645A1 (en) 2007-01-24 2008-07-31 Davidson Energy Transducer for measuring environmental parameters
FI20070713A0 (fi) * 2007-09-18 2007-09-18 Noveltech Solutions Ltd Elektromagneettisen säteilyn detektorilaite ja menetelmä elektromagneettisen säteilyn mittaamiseksi
CN101907567A (zh) * 2010-06-25 2010-12-08 中国科学院合肥物质科学研究院 一种基于真空隧道电流检测的红外气体检测方法及检测装置
TW201209219A (en) * 2010-08-16 2012-03-01 Hon Hai Prec Ind Co Ltd Coating apparatus and coating method
US20120321322A1 (en) * 2011-06-16 2012-12-20 Honeywell International Inc. Optical microphone
US8594507B2 (en) * 2011-06-16 2013-11-26 Honeywell International Inc. Method and apparatus for measuring gas concentrations
US8848191B2 (en) 2012-03-14 2014-09-30 Honeywell International Inc. Photoacoustic sensor with mirror
CN102830084A (zh) * 2012-08-28 2012-12-19 苏州斯坦福仪器有限公司 一种用于大气可吸入颗粒物浓度在线检测的传感器
EP2770319B2 (de) 2013-02-25 2022-01-26 Sick Ag Gasmessgerät
EP3265766B1 (en) 2015-03-05 2023-09-27 Honeywell International Inc. Use of selected glass types and glass thicknesses in the optical path to remove cross sensitivity to water absorption peaks
DE102015106373B4 (de) * 2015-04-24 2023-03-02 Infineon Technologies Ag Photoakustisches gassensormodul mit lichtemittereinheit und einer detektoreinheit
CN108351294A (zh) 2015-09-10 2018-07-31 霍尼韦尔国际公司 具有归一化响应和改进灵敏度的气体检测器
NO344002B1 (en) * 2015-09-29 2019-08-12 Sintef Tto As Optical gas detector
EP3359933A1 (en) 2015-10-09 2018-08-15 Honeywell International Inc. Electromagnetic radiation detector using a planar golay cell
NO343314B1 (no) * 2015-11-29 2019-01-28 Tunable As Optisk trykksensor
CN105606488B (zh) * 2016-01-11 2019-03-08 中国科学院上海光学精密机械研究所 易调节的气体密度测量系统及其测量方法
US10352910B2 (en) * 2016-08-31 2019-07-16 Infineon Technologies Ag Gas analyzer
US9696283B1 (en) * 2016-10-11 2017-07-04 Aerodyne Research, Inc. Apparatus and methods for photoacoustic measurement of light absorption of particulate and gaseous species
US10302599B2 (en) * 2016-10-27 2019-05-28 Infineon Technologies Ag Photoacoustic gas detector
CN107830810B (zh) * 2017-12-07 2019-11-01 南方电网科学研究院有限责任公司 一种涂层厚度的测量方法及测量系统
US11255824B2 (en) * 2018-11-08 2022-02-22 Infineon Technologies Ag Photoacoustic sensor module and assembly
US20240102919A1 (en) 2021-04-14 2024-03-28 Helsingin Yliopisto Apparatus and method for analyzing a sample
IT202100033143A1 (it) 2021-12-30 2023-06-30 Consiglio Nazionale Ricerche Sensore di spettroscopia fotoacustica per il rilevamento di gas traccia e metodo per il rilevamento di gas traccia
CN115791631A (zh) * 2022-12-08 2023-03-14 电子科技大学 一种适用于脉冲激励的光声信号检测设备
WO2024136672A1 (en) 2022-12-22 2024-06-27 Tunable As Improved noise canceling detector

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Publication number Priority date Publication date Assignee Title
US3471238A (en) * 1966-11-02 1969-10-07 Atomic Energy Commission Interferometric method and apparatus
US4355234A (en) * 1980-09-19 1982-10-19 Mine Safety Appliances Company Stable infrared analyzer
EP0072821B1 (de) * 1981-02-25 1988-10-26 OEHLER, Oscar, Dr. Optischer gasanalysator, vorzugsweise optoakustischer gasdetektor
CN1009489B (zh) * 1985-06-15 1990-09-05 株式会社堀场制作所 光声效应式分析器
FR2632404B1 (fr) * 1988-06-03 1990-09-21 Elf Aquitaine Capteur interferometrique et son utilisation dans un dispositif interferometrique
US4996627A (en) * 1989-01-30 1991-02-26 Dresser Industries, Inc. High sensitivity miniature pressure transducer
US5633552A (en) 1993-06-04 1997-05-27 The Regents Of The University Of California Cantilever pressure transducer
JP2560260B2 (ja) * 1994-10-05 1996-12-04 科学技術庁防災科学技術研究所長 レーザひずみ計
NO300078B1 (no) 1995-02-10 1997-04-01 Sinvent As Fotoakustisk gassdetektor
NO301854B1 (no) * 1996-09-19 1997-12-15 Nyfotek As Foto-akustisk infraröd detektor
NO308228B1 (no) * 1997-11-26 2000-08-14 Presens As Dynamisk trykksensor
EP1239698A4 (en) * 1999-12-13 2006-11-22 Kenwood Corp OPTICAL ELECTRIC ACOUSTIC CONVERTER
EP1211501A1 (de) 2000-11-29 2002-06-05 Siemens Building Technologies AG Zellkörper für optoakustische Sensoren
NO315177B1 (no) 2001-11-29 2003-07-21 Sinvent As Optisk forskyvnings-sensor

Also Published As

Publication number Publication date
WO2004029594A1 (en) 2004-04-08
AU2003264327A1 (en) 2004-04-19
EP1546684B1 (en) 2011-11-09
FI20021733A0 (fi) 2002-09-30
CN1685215A (zh) 2005-10-19
ATE533039T1 (de) 2011-11-15
CN100559162C (zh) 2009-11-11
US20060126070A1 (en) 2006-06-15
US7738116B2 (en) 2010-06-15
EP1546684A1 (en) 2005-06-29

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