NO301854B1 - Foto-akustisk infraröd detektor - Google Patents

Foto-akustisk infraröd detektor

Info

Publication number
NO301854B1
NO301854B1 NO963924A NO963924A NO301854B1 NO 301854 B1 NO301854 B1 NO 301854B1 NO 963924 A NO963924 A NO 963924A NO 963924 A NO963924 A NO 963924A NO 301854 B1 NO301854 B1 NO 301854B1
Authority
NO
Norway
Prior art keywords
chamber
main part
pressure sensor
opposite side
gas
Prior art date
Application number
NO963924A
Other languages
English (en)
Norwegian (no)
Other versions
NO963924A (no
NO963924D0 (no
Inventor
Ralph Bernstein
Alain Ferber
Original Assignee
Nyfotek As
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 Nyfotek As filed Critical Nyfotek As
Priority to NO963924A priority Critical patent/NO301854B1/no
Publication of NO963924D0 publication Critical patent/NO963924D0/no
Priority to DK97936891T priority patent/DK0939886T3/da
Priority to DE69720242T priority patent/DE69720242T2/de
Priority to US09/254,987 priority patent/US6222190B1/en
Priority to AU39548/97A priority patent/AU3954897A/en
Priority to EP97936891A priority patent/EP0939886B1/fr
Priority to AT97936891T priority patent/ATE235676T1/de
Priority to PCT/NO1997/000230 priority patent/WO1998012522A1/fr
Publication of NO963924A publication Critical patent/NO963924A/no
Publication of NO301854B1 publication Critical patent/NO301854B1/no

Links

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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/38—Radiation pyrometry, e.g. infrared or optical thermometry using extension or expansion of solids or fluids
    • G01J5/42—Radiation pyrometry, e.g. infrared or optical thermometry using extension or expansion of solids or fluids using Golay cells
    • 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
    • G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Glass Compositions (AREA)
  • Light Receiving Elements (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO963924A 1996-09-19 1996-09-19 Foto-akustisk infraröd detektor NO301854B1 (no)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NO963924A NO301854B1 (no) 1996-09-19 1996-09-19 Foto-akustisk infraröd detektor
DK97936891T DK0939886T3 (da) 1996-09-19 1997-09-03 Fotoakustisk infrarød detektor
DE69720242T DE69720242T2 (de) 1996-09-19 1997-09-03 Photoakustischer infrarotdetektor
US09/254,987 US6222190B1 (en) 1996-09-19 1997-09-03 Photo acoustic infrared (IR) detector
AU39548/97A AU3954897A (en) 1996-09-19 1997-09-03 Photo acoustic infrared (ir) detector
EP97936891A EP0939886B1 (fr) 1996-09-19 1997-09-03 Detecteur infrarouge photo-acoustique
AT97936891T ATE235676T1 (de) 1996-09-19 1997-09-03 Photoakustischer infrarotdetektor
PCT/NO1997/000230 WO1998012522A1 (fr) 1996-09-19 1997-09-03 Detecteur infrarouge photo-acoustique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO963924A NO301854B1 (no) 1996-09-19 1996-09-19 Foto-akustisk infraröd detektor

Publications (3)

Publication Number Publication Date
NO963924D0 NO963924D0 (no) 1996-09-19
NO963924A NO963924A (no) 1997-12-15
NO301854B1 true NO301854B1 (no) 1997-12-15

Family

ID=19899852

Family Applications (1)

Application Number Title Priority Date Filing Date
NO963924A NO301854B1 (no) 1996-09-19 1996-09-19 Foto-akustisk infraröd detektor

Country Status (8)

Country Link
US (1) US6222190B1 (fr)
EP (1) EP0939886B1 (fr)
AT (1) ATE235676T1 (fr)
AU (1) AU3954897A (fr)
DE (1) DE69720242T2 (fr)
DK (1) DK0939886T3 (fr)
NO (1) NO301854B1 (fr)
WO (1) WO1998012522A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO308228B1 (no) 1997-11-26 2000-08-14 Presens As Dynamisk trykksensor
FR2791134A1 (fr) * 1999-03-16 2000-09-22 Commissariat Energie Atomique Detecteur photoacoustique integre
FI118548B (fi) * 2002-09-30 2007-12-14 Noveltech Solutions Ltd Fotoakustinen detektori
FI116859B (fi) * 2002-09-30 2006-03-15 Noveltech Solutions Ltd Fotoakustinen detektori
DE102004034832B4 (de) * 2004-07-19 2014-05-22 Gerhart Schroff Verfahren und Anordnung zur Gasanalyse
NO321281B1 (no) * 2004-09-15 2006-04-18 Sintef Infrarod kilde
US7886576B2 (en) * 2006-11-06 2011-02-15 Mine Safety Appliances Company Photoacoustic gas sensor
DE102008018504A1 (de) * 2008-04-10 2009-10-15 Forschungszentrum Jülich GmbH Sensoranordnung
US8695402B2 (en) * 2010-06-03 2014-04-15 Honeywell International Inc. Integrated IR source and acoustic detector for photoacoustic gas sensor
CN102539331B (zh) * 2012-02-13 2014-12-10 上海交通大学 用于无创血糖检测的单腔光声池及检测方法
US8848191B2 (en) 2012-03-14 2014-09-30 Honeywell International Inc. Photoacoustic sensor with mirror
US9513261B2 (en) 2013-10-14 2016-12-06 Infineon Technologies Ag Photoacoustic gas sensor device and a method for analyzing gas
WO2016141155A1 (fr) 2015-03-05 2016-09-09 Honeywell International Inc. Utilisation de types de verre et d'épaisseurs de verre choisis dans le chemin optique pour éliminer la sensibilité croisée à des pics d'absorption d'eau
DE102015106373B4 (de) * 2015-04-24 2023-03-02 Infineon Technologies Ag Photoakustisches gassensormodul mit lichtemittereinheit und einer detektoreinheit
US10458900B2 (en) 2015-09-10 2019-10-29 Honeywell International Inc. Gas detector with normalized response and improved sensitivity
US9606049B1 (en) * 2015-10-09 2017-03-28 Honeywell International Inc. Gas detector using a golay cell
WO2017062626A1 (fr) * 2015-10-09 2017-04-13 Honeywell International Inc. Détecteur de rayonnement électromagnétique utilisant une cellule de golay plate
KR102071648B1 (ko) * 2018-07-23 2020-01-30 연세대학교 산학협력단 생체 모방형 광센서 및 그의 제조 방법
EP3550286B1 (fr) 2019-04-17 2021-01-27 Sensirion AG Dispositif de capteur de gaz photoacoustique
EP3742137B1 (fr) * 2019-05-24 2021-06-30 Infineon Technologies AG Module photoacoustique sensible
CN111595432B (zh) * 2020-06-23 2022-07-26 平瑞安防(深圳)有限公司 一种振动探测机构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985003574A1 (fr) * 1984-02-07 1985-08-15 Oskar Oehler Installation pour la detection photo-acoustique de gaz
US4866681A (en) 1988-03-09 1989-09-12 Mine Safety Appliances Company Photo-acoustic detector
US4903248A (en) 1988-03-09 1990-02-20 Mine Safety Appliances Company Photo-acoustic detector
DE9006169U1 (de) 1990-05-31 1991-07-18 Siemens AG, 1000 Berlin und 8000 München Gasanalysator
EP0685728B1 (fr) * 1994-06-04 2002-12-11 Orbisphere Laboratories Neuchatel Sa Appareil d'analyse photoacoustique
NO300078B1 (no) * 1995-02-10 1997-04-01 Sinvent As Fotoakustisk gassdetektor
PT855592E (pt) * 1997-01-25 2006-11-30 Siemens Schweiz Ag Sensor de gás optoacústico

Also Published As

Publication number Publication date
NO963924A (no) 1997-12-15
AU3954897A (en) 1998-04-14
EP0939886B1 (fr) 2003-03-26
ATE235676T1 (de) 2003-04-15
DE69720242D1 (de) 2003-04-30
DK0939886T3 (da) 2003-06-10
US6222190B1 (en) 2001-04-24
WO1998012522A1 (fr) 1998-03-26
DE69720242T2 (de) 2004-01-08
NO963924D0 (no) 1996-09-19
EP0939886A1 (fr) 1999-09-08

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees