AU5348796A - Photoacoustic measuring apparatus - Google Patents

Photoacoustic measuring apparatus

Info

Publication number
AU5348796A
AU5348796A AU53487/96A AU5348796A AU5348796A AU 5348796 A AU5348796 A AU 5348796A AU 53487/96 A AU53487/96 A AU 53487/96A AU 5348796 A AU5348796 A AU 5348796A AU 5348796 A AU5348796 A AU 5348796A
Authority
AU
Australia
Prior art keywords
measuring apparatus
photoacoustic measuring
photoacoustic
measuring
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.)
Abandoned
Application number
AU53487/96A
Other languages
English (en)
Inventor
Ralph W. Bernstein
Alain Ferber
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.)
Nyfotek AS
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
Publication of AU5348796A publication Critical patent/AU5348796A/en
Abandoned 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
    • G01N21/1702—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

Landscapes

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
AU53487/96A 1995-04-05 1996-04-01 Photoacoustic measuring apparatus Abandoned AU5348796A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO951334A NO300346B1 (no) 1995-04-05 1995-04-05 Foto-akustisk måleanordning
NO951334 1995-04-05
PCT/NO1996/000074 WO1996031765A1 (en) 1995-04-05 1996-04-01 Photoacoustic measuring apparatus

Publications (1)

Publication Number Publication Date
AU5348796A true AU5348796A (en) 1996-10-23

Family

ID=19898089

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53487/96A Abandoned AU5348796A (en) 1995-04-05 1996-04-01 Photoacoustic measuring apparatus

Country Status (4)

Country Link
EP (1) EP0819243A1 (de)
AU (1) AU5348796A (de)
NO (1) NO300346B1 (de)
WO (1) WO1996031765A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999044040A1 (en) * 1998-02-26 1999-09-02 Presens As A method for drift compensated measurement of gas concentration, and a photoacoustical gas sensor
WO2004008112A1 (de) * 2002-07-12 2004-01-22 Abb Research Ltd Hochauflösendes absorptionsspektrometer und entsprechendes messverfahren
US8848191B2 (en) 2012-03-14 2014-09-30 Honeywell International Inc. Photoacoustic sensor with mirror
CN103954561A (zh) * 2014-05-14 2014-07-30 江苏舒茨测控设备有限公司 用于检测二氧化硫浓度的光声光谱检测装置
DE102014108424B3 (de) 2014-06-16 2015-06-11 Johann Wolfgang Goethe-Universität Nicht-invasive Stoffanalyse
EP3359949B1 (de) 2015-12-09 2019-03-06 Diamontech GmbH Vorrichtung und verfahren zum analysieren eines stoffs
EP3495800B1 (de) 2015-12-09 2023-09-20 DiaMonTech AG Vorrichtung und verfahren zum analysieren eines stoffs

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK160590C (da) * 1988-09-12 1991-09-16 Fls Airloq As Fremgangsmaade til detektering af en gasart ved hjaelp af fotoakustisk spektroskopi
DE69431873T2 (de) * 1994-06-04 2003-11-13 Orbisphere Laboratories Neuchatel S.A., Neuchatel Photoakustisches Analysegerät

Also Published As

Publication number Publication date
NO300346B1 (no) 1997-05-12
NO951334L (no) 1996-10-07
NO951334D0 (no) 1995-04-05
EP0819243A1 (de) 1998-01-21
WO1996031765A1 (en) 1996-10-10

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