HU0201751D0 - - Google Patents
Info
- Publication number
- HU0201751D0 HU0201751D0 HU0201751A HUP0201751A HU0201751D0 HU 0201751 D0 HU0201751 D0 HU 0201751D0 HU 0201751 A HU0201751 A HU 0201751A HU P0201751 A HUP0201751 A HU P0201751A HU 0201751 D0 HU0201751 D0 HU 0201751D0
- Authority
- HU
- Hungary
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0047—Organic compounds
-
- 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
- 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
- G01N2021/1704—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 in gases
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU0201751A HU225660B1 (en) | 2002-05-24 | 2002-05-24 | Method for photoacoustic measurement of concentration of non hydrocarbon component of gas mixture containing methane |
AU2003232375A AU2003232375A1 (en) | 2002-05-24 | 2003-05-26 | Photoacoustic detection method for measuring concentration of a non-hydrocarbon component of a methane-containing gas mixture |
EP03755237A EP1511987A1 (en) | 2002-05-24 | 2003-05-26 | Photoacoustic detection method for measuring concentration of a non-hydrocarbon component of a methane-containing gas mixture |
DE10392663T DE10392663T5 (en) | 2002-05-24 | 2003-05-26 | A photo-acoustic detection method for measuring the concentration of non-hydrocarbon components of a methane-containing gas mixture |
RU2004137093/28A RU2336518C2 (en) | 2002-05-24 | 2003-05-26 | Photo-acoustic method of measurement of nonhydrocarbon component concentration in methane-containing gas mixture |
PCT/HU2003/000038 WO2003100393A1 (en) | 2002-05-24 | 2003-05-26 | Photoacoustic detection method for measuring concentration of a non-hydrocarbon component of a methane-containing gas mixture |
MA27960A MA27505A1 (en) | 2002-05-24 | 2004-11-23 | PHOTOACOUSTIC DETECTION METHOD FOR MEASURING THE CONCENTRATION OF A NON-HYDROCARBON COMPONENT OF A GAS MIXTURE CONTAINING METHANE |
TNP2004000232A TNSN04232A1 (en) | 2002-05-24 | 2004-11-23 | Photoacoustic detection method for measuring concentration of a non-hydrocarbon component of a methane-containing gas mixture |
EGNA2004000128 EG23784A (en) | 2002-05-24 | 2004-11-24 | Photoacoustic detection method of measuring concentration of a non-hydrocarbon component of a methane-containing gas mixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU0201751A HU225660B1 (en) | 2002-05-24 | 2002-05-24 | Method for photoacoustic measurement of concentration of non hydrocarbon component of gas mixture containing methane |
Publications (3)
Publication Number | Publication Date |
---|---|
HU0201751D0 true HU0201751D0 (en) | 2002-08-28 |
HUP0201751A2 HUP0201751A2 (en) | 2003-12-29 |
HU225660B1 HU225660B1 (en) | 2007-05-29 |
Family
ID=89980449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU0201751A HU225660B1 (en) | 2002-05-24 | 2002-05-24 | Method for photoacoustic measurement of concentration of non hydrocarbon component of gas mixture containing methane |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1511987A1 (en) |
AU (1) | AU2003232375A1 (en) |
DE (1) | DE10392663T5 (en) |
EG (1) | EG23784A (en) |
HU (1) | HU225660B1 (en) |
MA (1) | MA27505A1 (en) |
RU (1) | RU2336518C2 (en) |
TN (1) | TNSN04232A1 (en) |
WO (1) | WO2003100393A1 (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7132661B2 (en) | 2000-08-28 | 2006-11-07 | Spectrasensors, Inc. | System and method for detecting water vapor within natural gas |
DE102005030151B3 (en) * | 2005-06-28 | 2006-11-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Photo-acoustic free-field detector for measuring air, gas and liquid flows has optical and acoustic mirrors arranged in position where local maximum sound pressure is present for generating acoustic energy based on output of acoustic sensor |
WO2007004168A1 (en) * | 2005-07-06 | 2007-01-11 | Koninklijke Philips Electronics N.V. | Photo-acoustic spectrometer apparatus |
HU226449B1 (en) * | 2005-11-14 | 2008-12-29 | Univ Szegedi | Method and device for selective determining contaminating components of a gaseous sample on photoacoustic principle using distant exciting wavelengths |
US7679059B2 (en) * | 2006-04-19 | 2010-03-16 | Spectrasensors, Inc. | Measuring water vapor in hydrocarbons |
US7511802B2 (en) | 2006-05-26 | 2009-03-31 | Spectrasensors, Inc. | Measuring trace components of complex gases using gas chromatography/absorption spectrometry |
WO2008048994A2 (en) * | 2006-10-18 | 2008-04-24 | Spectrasensors, Inc. | Detection of moisture in refrigerants |
US7508521B2 (en) | 2007-03-14 | 2009-03-24 | Spectrasensors, Inc. | Pressure-invariant trace gas detection |
US7704301B2 (en) | 2007-04-11 | 2010-04-27 | Spectrasensors, Inc. | Reactive gas detection in complex backgrounds |
MY162195A (en) | 2010-07-08 | 2017-05-31 | Halliburton Energy Services Inc | Method and system of determining constituent components of a fluid sample |
US8848191B2 (en) | 2012-03-14 | 2014-09-30 | Honeywell International Inc. | Photoacoustic sensor with mirror |
DE102012217479B3 (en) * | 2012-09-26 | 2013-10-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Gas sensor for determining concentration of target gas in measurement gas e.g. industrial process gas, has resonant portion that is excited by photo-acoustic signal in reference gas volume so that resonant portion is oscillated |
DE102014108424B3 (en) | 2014-06-16 | 2015-06-11 | Johann Wolfgang Goethe-Universität | Non-invasive substance analysis |
US10643008B2 (en) | 2014-11-11 | 2020-05-05 | Spectrasensors, Inc. | Target analyte detection and quantification in sample gases with complex background compositions |
WO2017097276A1 (en) | 2015-12-09 | 2017-06-15 | Diamontech Gmbh | Apparatus and method for analyzing a material |
EP3359949B1 (en) | 2015-12-09 | 2019-03-06 | Diamontech GmbH | Device and method for analysing a material |
WO2019030764A1 (en) * | 2017-08-11 | 2019-02-14 | Ariel Scientific Innovations Ltd. | Real time monitoring of substance concentration, particularly of ammonia, in fish ponds and like environments |
CN110441241B (en) * | 2019-07-31 | 2023-01-06 | 中国电力科学研究院有限公司 | Performance evaluation device and method for photoacoustic spectroscopy multi-component gas analysis instrument |
US11460416B2 (en) | 2020-09-30 | 2022-10-04 | Saudi Arabian Oil Company | Method for measuring oil in water using multi-frequency microwave measurements |
DE102022131508A1 (en) | 2022-11-29 | 2024-05-29 | Endress+Hauser Optical Analysis, Inc. | Gas sensor for determining the concentration of at least one gas in a gas mixture and method for determining the concentration of at least one gas in a gas mixture using a gas sensor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0685728B1 (en) * | 1994-06-04 | 2002-12-11 | Orbisphere Laboratories Neuchatel Sa | Photoacoustic analyzer |
-
2002
- 2002-05-24 HU HU0201751A patent/HU225660B1/en unknown
-
2003
- 2003-05-26 WO PCT/HU2003/000038 patent/WO2003100393A1/en not_active Application Discontinuation
- 2003-05-26 AU AU2003232375A patent/AU2003232375A1/en not_active Abandoned
- 2003-05-26 RU RU2004137093/28A patent/RU2336518C2/en not_active Application Discontinuation
- 2003-05-26 DE DE10392663T patent/DE10392663T5/en not_active Withdrawn
- 2003-05-26 EP EP03755237A patent/EP1511987A1/en not_active Withdrawn
-
2004
- 2004-11-23 MA MA27960A patent/MA27505A1/en unknown
- 2004-11-23 TN TNP2004000232A patent/TNSN04232A1/en unknown
- 2004-11-24 EG EGNA2004000128 patent/EG23784A/en active
Also Published As
Publication number | Publication date |
---|---|
HUP0201751A2 (en) | 2003-12-29 |
EP1511987A1 (en) | 2005-03-09 |
TNSN04232A1 (en) | 2007-03-12 |
HU225660B1 (en) | 2007-05-29 |
AU2003232375A1 (en) | 2003-12-12 |
AU2003232375A8 (en) | 2003-12-12 |
MA27505A1 (en) | 2005-09-01 |
RU2004137093A (en) | 2005-07-20 |
DE10392663T5 (en) | 2005-09-01 |
RU2336518C2 (en) | 2008-10-20 |
WO2003100393A1 (en) | 2003-12-04 |
EG23784A (en) | 2007-08-13 |