NO20051214L - Fotoakustisk gassfoler og fremgangsmate for dens fremstilling - Google Patents

Fotoakustisk gassfoler og fremgangsmate for dens fremstilling

Info

Publication number
NO20051214L
NO20051214L NO20051214A NO20051214A NO20051214L NO 20051214 L NO20051214 L NO 20051214L NO 20051214 A NO20051214 A NO 20051214A NO 20051214 A NO20051214 A NO 20051214A NO 20051214 L NO20051214 L NO 20051214L
Authority
NO
Norway
Prior art keywords
microphone
measuring
conductor plate
photoacoustic gas
module
Prior art date
Application number
NO20051214A
Other languages
English (en)
Norwegian (no)
Other versions
NO20051214D0 (no
Inventor
Peter Steiner
Rolf Pleisch
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NO20051214D0 publication Critical patent/NO20051214D0/no
Publication of NO20051214L publication Critical patent/NO20051214L/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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object

Landscapes

  • 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)
NO20051214A 2004-03-08 2005-03-08 Fotoakustisk gassfoler og fremgangsmate for dens fremstilling NO20051214L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04005481A EP1574840A1 (de) 2004-03-08 2004-03-08 Photoakustischer Gassensor und Verfahren zu dessen Herstellung

Publications (2)

Publication Number Publication Date
NO20051214D0 NO20051214D0 (no) 2005-03-08
NO20051214L true NO20051214L (no) 2005-09-09

Family

ID=34814266

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20051214A NO20051214L (no) 2004-03-08 2005-03-08 Fotoakustisk gassfoler og fremgangsmate for dens fremstilling

Country Status (7)

Country Link
EP (1) EP1574840A1 (xx)
KR (1) KR20060043413A (xx)
CN (1) CN100489495C (xx)
AU (1) AU2005200848A1 (xx)
HK (1) HK1083124A1 (xx)
NO (1) NO20051214L (xx)
PL (1) PL373063A1 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006048839B4 (de) * 2006-10-16 2010-01-07 Eads Deutschland Gmbh Photoakustische Gassensor-Vorrichtung mit mehreren Messzellen
US7886576B2 (en) * 2006-11-06 2011-02-15 Mine Safety Appliances Company Photoacoustic gas sensor
US8848191B2 (en) 2012-03-14 2014-09-30 Honeywell International Inc. Photoacoustic sensor with mirror
US10451589B2 (en) 2016-06-03 2019-10-22 Infineon Technologies Ag Acoustic wave detector
US10302554B2 (en) 2016-06-03 2019-05-28 Ingineon Technologies Ag Acoustic wave detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH679076A5 (xx) * 1989-06-13 1991-12-13 Oscar Dr Sc Nat Oehler
US5651074A (en) * 1995-05-11 1997-07-22 Lucent Technologies Inc. Noise canceling gradient microphone assembly
PT760474E (pt) * 1995-09-04 2004-10-29 Siemens Building Tech Ag Detector fotoacustico de gas e sua utilizacao
EP0855592B1 (de) * 1997-01-25 2006-07-12 Siemens Schweiz AG Optoakustischer Gassensor
EP1195597A1 (de) * 2000-10-09 2002-04-10 Siemens Building Technologies AG Optoakustische Messanordnung und Verwendung der Messanordnung

Also Published As

Publication number Publication date
PL373063A1 (en) 2005-09-19
HK1083124A1 (en) 2006-06-23
CN100489495C (zh) 2009-05-20
KR20060043413A (ko) 2006-05-15
AU2005200848A1 (en) 2005-09-22
NO20051214D0 (no) 2005-03-08
CN1667395A (zh) 2005-09-14
EP1574840A1 (de) 2005-09-14

Similar Documents

Publication Publication Date Title
GB2446111A (en) Solid state electrochemical gas sensor and method for fabricating same
DK1954747T3 (da) Polymerelektrolytmembran omfattende koordinationspolymer
NO20051214L (no) Fotoakustisk gassfoler og fremgangsmate for dens fremstilling
BRPI0510668A (pt) métodos, sistemas e dispositivos para testar sensores de gás e corrigir saìda de sensores de gás
TW200712787A (en) Lithographic apparatus, contaminant trap, and device manufacturing method
DK1909949T3 (da) Carbonmembraner
DE50313070D1 (de) Mehrschichtige elektrolytmembran
EP1769557A4 (en) PROCESSING TECHNIQUES FOR MANUFACTURING MEMBRANE ELECTRODE ASSEMBLIES FOR SOLID ACID FUEL CELL
DE60238802D1 (de) Membranenelektrodenaufbauten für Brennstoffzelle
NO20075732L (no) Flersensorisk taleforbedring ved bruk av sannsynligheten for ren tale
SG152147A1 (en) Alignment method and apparatus, lithographic apparatus, metrology apparatus and device manufacturing method
TW200951443A (en) Probe device
ATE511633T1 (de) Vakuummesszelle mit membran
WO2007026099A3 (fr) Procede pour la mise en evidence d'un processus biologique par mesure d'un fret
DK1564543T3 (da) Målecelle til en fotoakustisk gassensor
WO2008077191A8 (en) Improved water analysis
NO20083293L (no) Elektrokjemisk sensorsystem som anvender et substrat med en apning samt en fremgangsmate for fremstilling av samme
DK1907536T3 (da) Cellelinie til produktion af coronavira
ATE458196T1 (de) Verfahren zum apoptosenachweis
DE602005025271D1 (de) Methode zur Behandlung der Mess-Elektrode eines Festelektrolyt-Gassensors
WO2006110282A3 (en) Dual photo-acoustic and resistivity measurement system
WO2005029619A8 (en) Methods and apparatus for breath alcohol testing
WO2006094927A3 (de) Kaltkathoden-drucksensor
DE502004006625D1 (de) Optischer sensor
HUP0501201A2 (en) Electrode for electrochemical cell working with high differential pressure difference, method for producing said electrode and electrochemical cell for using said electrode

Legal Events

Date Code Title Description
CREP Change of representative

Representative=s name: ONSAGERS AS, POSTBOKS 6963 ST OLAVS PLASS, 0130 OS

FC2A Withdrawal, rejection or dismissal of laid open patent application