HK1003540A1 - Tin oxide gas sensors - Google Patents
Tin oxide gas sensorsInfo
- Publication number
- HK1003540A1 HK1003540A1 HK98102603A HK98102603A HK1003540A1 HK 1003540 A1 HK1003540 A1 HK 1003540A1 HK 98102603 A HK98102603 A HK 98102603A HK 98102603 A HK98102603 A HK 98102603A HK 1003540 A1 HK1003540 A1 HK 1003540A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- tin oxide
- gas sensors
- oxide gas
- sensors
- tin
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
- G01N27/123—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/20—Oxygen containing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/20—Oxygen containing
- Y10T436/207497—Molecular oxygen
- Y10T436/209163—Dissolved or trace oxygen or oxygen content of a sealed environment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/22—Hydrogen, per se
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919107216A GB9107216D0 (en) | 1991-04-05 | 1991-04-05 | Suppression of gas cross-sensitivity in tin oxide gas sensors |
GB919107228A GB9107228D0 (en) | 1991-04-05 | 1991-04-05 | Tin oxide gas sensors |
PCT/GB1992/000604 WO1992017773A1 (en) | 1991-04-05 | 1992-04-03 | Tin oxide gas sensors |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1003540A1 true HK1003540A1 (en) | 1998-10-30 |
Family
ID=26298694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98102603A HK1003540A1 (en) | 1991-04-05 | 1998-03-26 | Tin oxide gas sensors |
Country Status (7)
Country | Link |
---|---|
US (1) | US5427740A (xx) |
EP (2) | EP0579639B1 (xx) |
JP (2) | JP3046353B2 (xx) |
DE (1) | DE69228180T2 (xx) |
ES (1) | ES2129446T3 (xx) |
HK (1) | HK1003540A1 (xx) |
WO (1) | WO1992017773A1 (xx) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9408542D0 (en) * | 1994-04-29 | 1994-06-22 | Capteur Sensors & Analysers | Gas sensing resistors |
JP3669807B2 (ja) * | 1996-06-28 | 2005-07-13 | 大阪瓦斯株式会社 | 一酸化炭素検出センサー |
EP0851222A1 (en) * | 1996-12-31 | 1998-07-01 | Corning Incorporated | Metal oxide semiconductor catalyst hydrocarbon sensor |
US6849239B2 (en) | 2000-10-16 | 2005-02-01 | E. I. Du Pont De Nemours And Company | Method and apparatus for analyzing mixtures of gases |
JP3711953B2 (ja) * | 2002-03-15 | 2005-11-02 | 株式会社デンソー | ガスセンサ用センシング膜の製造方法 |
CA2480090C (en) * | 2002-04-05 | 2011-07-12 | E.I. Du Pont De Nemours And Company | Method and apparatus for controlling a gas-emitting process and related devices |
US7575931B2 (en) * | 2002-06-19 | 2009-08-18 | E.I. Du Pont De Nemours And Company | Method and apparatus for reducing a nitrogen oxide, and control thereof |
US20040126286A1 (en) * | 2002-06-19 | 2004-07-01 | Deruyter John C. | Method and apparatus for reducing a nitrogen oxide |
US20040018715A1 (en) * | 2002-07-25 | 2004-01-29 | Applied Materials, Inc. | Method of cleaning a surface of a material layer |
EP1606614A2 (en) * | 2003-03-26 | 2005-12-21 | E.I. Dupont De Nemours And Company | Apparatus for analyzing mixtures of gases |
US8236246B2 (en) * | 2004-10-07 | 2012-08-07 | E I Du Pont De Nemours And Company | Gas sensitive apparatus |
WO2010044935A2 (en) * | 2008-10-16 | 2010-04-22 | Apollo, Inc. | Sensitive materials for gas sensing and method of making same |
DE102012110095A1 (de) * | 2012-10-23 | 2014-04-24 | Unitronic Ag | Verfahren zur Gasdetektion und entsprechende Gas-Sensorvorrichtung |
JP2014178199A (ja) * | 2013-03-14 | 2014-09-25 | Fuji Electric Co Ltd | 薄膜式ガスセンサ及びその検査方法 |
JP6347976B2 (ja) * | 2014-03-31 | 2018-06-27 | 新コスモス電機株式会社 | 水素ガスセンサ及び水素ガス検知方法 |
WO2016048216A1 (en) * | 2014-09-24 | 2016-03-31 | Tellusecure Ab | Package screening device |
CN104880492A (zh) * | 2015-06-01 | 2015-09-02 | 吉林大学 | W6+掺杂NiO氧化物半导体二甲苯传感器、制备方法及其应用 |
JP6687931B2 (ja) * | 2016-08-25 | 2020-04-28 | フィガロ技研株式会社 | SnO2系ガスセンサ |
JP6411567B2 (ja) * | 2017-03-09 | 2018-10-24 | 富士電機株式会社 | 薄膜式ガスセンサの検査方法 |
CN110726759A (zh) * | 2019-10-31 | 2020-01-24 | 大连海事大学 | 一种二氧化锡量子点的制备方法、气体传感器及其制备方法 |
CN114729912A (zh) * | 2019-11-28 | 2022-07-08 | 索尼集团公司 | 气体检测方法及信息处理装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5023317B1 (xx) * | 1969-12-19 | 1975-08-06 | ||
GB1282993A (en) * | 1970-05-22 | 1972-07-26 | Naoyoshi Taguchi | Gas detecting devices |
GB1288009A (xx) * | 1970-09-22 | 1972-09-06 | ||
US4030340A (en) * | 1976-07-22 | 1977-06-21 | General Monitors, Inc. | Hydrogen gas detector |
JPS53143298A (en) * | 1977-05-19 | 1978-12-13 | Nohmi Bosai Kogyo Co Ltd | Carbon monoxide sensor element |
JPS54121796A (en) * | 1978-03-15 | 1979-09-21 | Fujitsu Ltd | Gas detecting element material composition |
JPS59119249A (ja) * | 1982-12-25 | 1984-07-10 | Nohmi Bosai Kogyo Co Ltd | 一酸化炭素の検出素子とその製造方法 |
JPS59188549A (ja) * | 1983-04-11 | 1984-10-25 | Shinkosumosu Denki Kk | 2端子形半導体ガス検知素子 |
CH667331A5 (de) * | 1983-08-30 | 1988-09-30 | Cerberus Ag | Vorrichtung zum nachweis von gasfoermigen verunreinigungen in luft mittels eines gassensors. |
US4542640A (en) * | 1983-09-15 | 1985-09-24 | Clifford Paul K | Selective gas detection and measurement system |
GB8329005D0 (en) * | 1983-10-31 | 1983-11-30 | Atomic Energy Authority Uk | Sensors |
CA1227384A (en) * | 1983-12-30 | 1987-09-29 | Westinghouse Electric Corporation | Antimony-doped stannic oxide thick film gas sensor |
US4614669A (en) * | 1983-12-30 | 1986-09-30 | Westinghouse Electric Corp. | Antimony-doped stannic oxide thick film gas sensor |
US4701739A (en) * | 1984-03-30 | 1987-10-20 | Figaro Engineering Inc. | Exhaust gas sensor and process for producing same |
GB8427004D0 (en) * | 1984-10-25 | 1984-11-28 | Atomic Energy Authority Uk | Sensors |
JPS61223644A (ja) * | 1985-03-29 | 1986-10-04 | Nohmi Bosai Kogyo Co Ltd | 水素ガス検出素子及びその製法 |
GB8516389D0 (en) * | 1985-06-28 | 1985-07-31 | Coles G S V | Gas sensors |
JPS62223019A (ja) * | 1986-03-19 | 1987-10-01 | Taki Chem Co Ltd | 結晶質酸化スズ・アンチモンゾル及びその製造方法 |
JPH07104310B2 (ja) * | 1986-09-29 | 1995-11-13 | フイガロ技研株式会社 | 排気ガスセンサおよびその製造方法 |
US4911892A (en) * | 1987-02-24 | 1990-03-27 | American Intell-Sensors Corporation | Apparatus for simultaneous detection of target gases |
IT1228121B (it) * | 1988-12-23 | 1991-05-28 | Eniricerche Spa | Sensore a stato solido per determinare la concentrazione di idrogeno e/o nox e relativo procedimento di preparazione |
GB9006176D0 (en) * | 1990-03-19 | 1990-05-16 | Morganite Electronic Instr | Gas sensors |
-
1992
- 1992-04-03 US US08/129,085 patent/US5427740A/en not_active Expired - Fee Related
- 1992-04-03 WO PCT/GB1992/000604 patent/WO1992017773A1/en active IP Right Grant
- 1992-04-03 JP JP4506968A patent/JP3046353B2/ja not_active Expired - Lifetime
- 1992-04-03 EP EP92907534A patent/EP0579639B1/en not_active Expired - Lifetime
- 1992-04-03 EP EP97111998A patent/EP0806657A3/en not_active Ceased
- 1992-04-03 ES ES92907534T patent/ES2129446T3/es not_active Expired - Lifetime
- 1992-04-03 DE DE69228180T patent/DE69228180T2/de not_active Expired - Fee Related
-
1998
- 1998-03-26 HK HK98102603A patent/HK1003540A1/xx not_active IP Right Cessation
- 1998-07-28 JP JP21303998A patent/JP3350686B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH06507013A (ja) | 1994-08-04 |
DE69228180D1 (de) | 1999-02-25 |
DE69228180T2 (de) | 1999-07-29 |
EP0579639B1 (en) | 1999-01-13 |
EP0579639A1 (en) | 1994-01-26 |
JP3350686B2 (ja) | 2002-11-25 |
JPH1194786A (ja) | 1999-04-09 |
ES2129446T3 (es) | 1999-06-16 |
JP3046353B2 (ja) | 2000-05-29 |
EP0806657A3 (en) | 2001-12-12 |
US5427740A (en) | 1995-06-27 |
WO1992017773A1 (en) | 1992-10-15 |
EP0806657A2 (en) | 1997-11-12 |
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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) |