NO300346B1 - Foto-akustisk måleanordning - Google Patents

Foto-akustisk måleanordning Download PDF

Info

Publication number
NO300346B1
NO300346B1 NO951334A NO951334A NO300346B1 NO 300346 B1 NO300346 B1 NO 300346B1 NO 951334 A NO951334 A NO 951334A NO 951334 A NO951334 A NO 951334A NO 300346 B1 NO300346 B1 NO 300346B1
Authority
NO
Norway
Prior art keywords
detector
gas
photo
acoustic
illumination
Prior art date
Application number
NO951334A
Other languages
English (en)
Norwegian (no)
Other versions
NO951334D0 (no
NO951334L (no
Inventor
Alain Ferber
Ralph W Bernstein
Original Assignee
Sinvent 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 Sinvent As filed Critical Sinvent As
Priority to NO951334A priority Critical patent/NO300346B1/no
Publication of NO951334D0 publication Critical patent/NO951334D0/no
Priority to AU53487/96A priority patent/AU5348796A/en
Priority to PCT/NO1996/000074 priority patent/WO1996031765A1/fr
Priority to EP96910237A priority patent/EP0819243A1/fr
Publication of NO951334L publication Critical patent/NO951334L/no
Publication of NO300346B1 publication Critical patent/NO300346B1/no

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)
NO951334A 1995-04-05 1995-04-05 Foto-akustisk måleanordning NO300346B1 (no)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO951334A NO300346B1 (no) 1995-04-05 1995-04-05 Foto-akustisk måleanordning
AU53487/96A AU5348796A (en) 1995-04-05 1996-04-01 Photoacoustic measuring apparatus
PCT/NO1996/000074 WO1996031765A1 (fr) 1995-04-05 1996-04-01 Appareil de mesure photo-acoustique
EP96910237A EP0819243A1 (fr) 1995-04-05 1996-04-01 Appareil de mesure photo-acoustique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO951334A NO300346B1 (no) 1995-04-05 1995-04-05 Foto-akustisk måleanordning

Publications (3)

Publication Number Publication Date
NO951334D0 NO951334D0 (no) 1995-04-05
NO951334L NO951334L (no) 1996-10-07
NO300346B1 true NO300346B1 (no) 1997-05-12

Family

ID=19898089

Family Applications (1)

Application Number Title Priority Date Filing Date
NO951334A NO300346B1 (no) 1995-04-05 1995-04-05 Foto-akustisk måleanordning

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10876965B2 (en) 2015-12-09 2020-12-29 Diamontech Ag Apparatus and method for analyzing a material
US11280728B2 (en) 2015-12-09 2022-03-22 Diamontech Ag Device and method for analyzing a material

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3279099A (en) * 1998-02-26 1999-09-15 Presens As A method for drift compensated measurement of gas concentration, and a photoacoustical gas sensor
AU2002344910A1 (en) * 2002-07-12 2004-02-02 Abb Research Ltd High-resolution absorption spectrometer and corresponding measuring method
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

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
EP0685728B1 (fr) * 1994-06-04 2002-12-11 Orbisphere Laboratories Neuchatel Sa Appareil d'analyse photoacoustique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10876965B2 (en) 2015-12-09 2020-12-29 Diamontech Ag Apparatus and method for analyzing a material
US11280728B2 (en) 2015-12-09 2022-03-22 Diamontech Ag Device and method for analyzing a material

Also Published As

Publication number Publication date
NO951334D0 (no) 1995-04-05
AU5348796A (en) 1996-10-23
WO1996031765A1 (fr) 1996-10-10
NO951334L (no) 1996-10-07
EP0819243A1 (fr) 1998-01-21

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