HK1083124A1 - Photoacoustic gas sensor, and a method for its production - Google Patents

Photoacoustic gas sensor, and a method for its production

Info

Publication number
HK1083124A1
HK1083124A1 HK06103098.9A HK06103098A HK1083124A1 HK 1083124 A1 HK1083124 A1 HK 1083124A1 HK 06103098 A HK06103098 A HK 06103098A HK 1083124 A1 HK1083124 A1 HK 1083124A1
Authority
HK
Hong Kong
Prior art keywords
production
gas sensor
photoacoustic gas
photoacoustic
sensor
Prior art date
Application number
HK06103098.9A
Other languages
English (en)
Inventor
Rolf Pleisch
Peter Steiner
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 HK1083124A1 publication Critical patent/HK1083124A1/xx

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
    • 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
    • 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)
HK06103098.9A 2004-03-08 2006-03-10 Photoacoustic gas sensor, and a method for its production HK1083124A1 (en)

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 (1)

Publication Number Publication Date
HK1083124A1 true HK1083124A1 (en) 2006-06-23

Family

ID=34814266

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06103098.9A HK1083124A1 (en) 2004-03-08 2006-03-10 Photoacoustic gas sensor, and a method for its production

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
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
NO20051214L (no) 2005-09-09
EP1574840A1 (de) 2005-09-14

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130308