AT149250T - Gas sensor-arrangement - Google Patents

Gas sensor-arrangement


Publication number
AT149250T AT90915426T AT90915426T AT149250T AT 149250 T AT149250 T AT 149250T AT 90915426 T AT90915426 T AT 90915426T AT 90915426 T AT90915426 T AT 90915426T AT 149250 T AT149250 T AT 149250T
Prior art keywords
gas sensor
Prior art date
Application number
Other languages
German (de)
Hanns Rump
Claus-Dieter Kohl
Original Assignee
Itvi Inttech Venture Investa
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
Family has litigation
Priority to DE19893934532 priority Critical patent/DE3934532A1/en
Priority to DE19904020113 priority patent/DE4020113C2/en
Priority to DE19904025117 priority patent/DE4025117A1/en
Priority to DE19904027547 priority patent/DE4027547A1/en
Application filed by Itvi Inttech Venture Investa filed Critical Itvi Inttech Venture Investa
Publication of AT149250T publication Critical patent/AT149250T/en
First worldwide family litigation filed litigation Critical "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.



    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material
    • G01N27/04Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material by investigating resistance
    • G01N27/12Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material 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
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
    • F02B1/00Engines characterised by fuel-air mixture compression
    • F02B1/02Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
AT90915426T 1989-10-17 1990-10-17 Gas sensor-arrangement AT149250T (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19893934532 DE3934532A1 (en) 1989-10-17 1989-10-17 Detection of oxidisable gases e.g. carbon mon:oxide - using metal oxide and phthalocyanine sensors for detection in mixt. whose components tend to react directly
DE19904020113 DE4020113C2 (en) 1990-06-23 1990-06-23 Gas sensor for automotive and Umweltmeßzwecke with one on oxidizable gases and a responsive oxygen carrying gas sensor element
DE19904025117 DE4025117A1 (en) 1990-06-23 1990-08-08 Gas sensor system e.g. for exhaust gases
DE19904027547 DE4027547A1 (en) 1989-10-17 1990-08-31 Gas sensor system e.g. for exhaust gases

Publications (1)

Publication Number Publication Date
AT149250T true AT149250T (en) 1997-03-15



Family Applications (1)

Application Number Title Priority Date Filing Date
AT90915426T AT149250T (en) 1989-10-17 1990-10-17 Gas sensor-arrangement

Country Status (6)

Country Link
US (1) US5217692A (en)
EP (2) EP0448681B1 (en)
JP (1) JP3102879B2 (en)
AT (1) AT149250T (en)
ES (2) ES2208713T3 (en)
WO (1) WO1991006001A1 (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9226453D0 (en) * 1992-12-18 1993-02-10 Johnson Matthey Plc Metal oxide catalyst
GB9316955D0 (en) 1993-08-14 1993-09-29 Johnson Matthey Plc Improvements in catalysts
DE4328218A1 (en) * 1993-08-21 1995-02-23 Rump Elektronik Tech Evaluation of sensor signals
EP0646791B1 (en) * 1993-09-30 2001-09-05 Nittan Company, Limited Sensor device, and electronic equipment each having sensor device incorporated therein
JP3032677B2 (en) * 1994-03-24 2000-04-17 アヴェンティス・リサーチ・ウント・テクノロジーズ・ゲーエムベーハー・ウント・コー・カーゲー Fuel vapor distinguishing method and apparatus
US5502659A (en) * 1994-06-06 1996-03-26 Endress+Hauser, Inc. Method and apparatus for calibrating moisture sensors
JPH08122287A (en) * 1994-10-24 1996-05-17 Ngk Insulators Ltd Measuring device and method of concentration of gas component
US6170318B1 (en) 1995-03-27 2001-01-09 California Institute Of Technology Methods of use for sensor based fluid detection devices
US5788833A (en) * 1995-03-27 1998-08-04 California Institute Of Technology Sensors for detecting analytes in fluids
US5571401A (en) * 1995-03-27 1996-11-05 California Institute Of Technology Sensor arrays for detecting analytes in fluids
DE19515886B4 (en) * 1995-04-29 2004-03-11 Paragon Ag Sensor arrangement for controlling the ventilation of rooms
US5677476A (en) * 1996-02-06 1997-10-14 Endress + Hauser Conducta Gesellschaft Fuer Mess- Und Regeltechnik Mbh & Co. Sensor and transmitter with multiple outputs
US5792427A (en) * 1996-02-09 1998-08-11 Forma Scientific, Inc. Controlled atmosphere incubator
US5897836A (en) * 1996-12-19 1999-04-27 J And N Associates, Inc. Thermal gas sensing apparatus
EP0851222A1 (en) * 1996-12-31 1998-07-01 Corning Incorporated Metal oxide semiconductor catalyst hydrocarbon sensor
US5846831A (en) * 1997-04-01 1998-12-08 Horiba Instuments, Inc. Methods and systems for controlling flow of a diluted sample and determining pollutants based on water content in engine exhaust emissions
DE19736824C1 (en) 1997-08-23 1999-04-29 Bosch Gmbh Robert Sensor unit, in particular for air quality measurement
JP4163383B2 (en) * 1998-04-14 2008-10-08 カリフォルニア・インスティテュート・オブ・テクノロジーCalifornia Institute Of Technology Method and system for determining an analyte activity
JP2972874B1 (en) * 1998-05-20 1999-11-08 工業技術院長 Multi-layer gas sensor
EP1033355A4 (en) * 1998-08-31 2010-12-01 Idemitsu Kosan Co Target for transparent electroconductive film, transparent electroconductive material, transparent electroconductive glass and transparent electroconductive film
US6631333B1 (en) * 1999-05-10 2003-10-07 California Institute Of Technology Methods for remote characterization of an odor
WO2000020852A1 (en) * 1998-10-02 2000-04-13 California Institute Of Technology Conductive organic sensors, arrays and methods of use
KR100357219B1 (en) * 1999-04-14 2002-10-18 오토전자 주식회사 Exhaust gas Sensor Vetilation controlling apparatus using exhaust gas sensor
US7122152B2 (en) * 1999-05-10 2006-10-17 University Of Florida Spatiotemporal and geometric optimization of sensor arrays for detecting analytes fluids
AT319080T (en) 1999-05-10 2006-03-15 California Inst Of Techn Use of a spatio-temporal response behavior in sensor arrays for detecting analytes in fluids
US6890715B1 (en) * 1999-08-18 2005-05-10 The California Institute Of Technology Sensors of conducting and insulating composites
US6878177B2 (en) * 2001-08-28 2005-04-12 Thermo Forma, Inc. Incubator having combined HEPA and VOC filter
FR2842602B1 (en) * 2002-07-16 2005-06-10 Commissariat Energie Atomique Detector for measuring the air quality
US20050150778A1 (en) * 2002-11-18 2005-07-14 Lewis Nathan S. Use of basic polymers in carbon black composite vapor detectors to obtain enhanced sensitivity and classification performance for volatile fatty acids
ES2212739B1 (en) * 2003-01-02 2005-04-01 Sociedad Española De Carburos Metalicos, S.A. analyzer for the detection of reducing and oxidizing gases in a carrier gas and metal oxides based on semiconductor type gas sensor system.
DE202004015181U1 (en) * 2004-09-30 2006-02-09 T.E.M.! Technologische Entwicklungen Und Management Gmbh Metal oxide gas sensor, for the detection of gases and vapors, has chambers insulated against each other within a housing for a gas and a humidity sensor for their signals to be combined to correct the sensor signals for air humidity
JP4452244B2 (en) * 2005-02-24 2010-04-21 日本特殊陶業株式会社 Method for manufacturing a gas sensor element and the sensor element
US20070013013A1 (en) * 2005-07-14 2007-01-18 Caterpillar Inc. Semiconductor chemical sensor
DE102005033226A1 (en) * 2005-07-15 2007-01-25 Siemens Ag A method for simultaneous detection of a plurality of different air pressures
US8721970B2 (en) * 2008-01-25 2014-05-13 Life Safety Distribution Ag Temperature and humidity compensated single element pellistor
DE102009024640B4 (en) * 2009-06-02 2012-02-16 Helag-Electronic Gmbh sensor device
US9410920B2 (en) * 2013-06-11 2016-08-09 Alstom Technology Ltd Apparatus and its arrangement with duct to determine flowable medium parameters
US10112618B2 (en) 2015-10-11 2018-10-30 Rimalu Technologies, Inc. Traffic pollution indicator
CN105467088A (en) * 2015-12-31 2016-04-06 东软集团股份有限公司 Device, system and method for vehicle exhaust monitoring

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200011A (en) * 1959-02-03 1965-08-10 Nat Res Dev Electrically heatable filaments
US3865550A (en) * 1970-08-26 1975-02-11 Nat Res Dev Semi-conducting gas sensitive devices
US3748625A (en) * 1972-01-06 1973-07-24 Thunder Scient Corp Moisture sensing element and method of making same
US3961248A (en) * 1974-07-02 1976-06-01 Nohmi Bosai Kogyo Co. Ltd. Gas detector using gas sensing elements exhibiting different response characteristics
LU76937A1 (en) * 1977-03-11 1978-10-18
JPS626182B2 (en) * 1977-05-19 1987-02-09 Nohmi Bosai Kogyo Co Ltd
US4224289A (en) * 1978-04-20 1980-09-23 Australian Paper Manufacturers Limited Alkali regeneration process
US4169369A (en) * 1978-07-24 1979-10-02 General Motors Corporation Method and thin film semiconductor sensor for detecting NOx
US4396899A (en) * 1980-04-16 1983-08-02 Kabushiki Kaisha Kirk Platinum thin film resistance element and production method therefor
DE3019387C2 (en) * 1980-05-21 1986-01-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
JPS5773661A (en) * 1980-10-25 1982-05-08 Matsushita Electric Works Ltd Sensing element for combustible gas
DK172281A (en) * 1981-04-15 1982-10-16 O Johannsen An apparatus for the analysis of the combustion gas
DE3213286C2 (en) * 1982-04-08 1986-01-23 Hitachi, Ltd., Tokio/Tokyo, Jp
DE3221132A1 (en) * 1982-06-04 1983-12-08 Stiebel Eltron Gmbh & Co Kg Device for determining waste gas losses
EP0102067B1 (en) * 1982-08-27 1988-08-17 Kabushiki Kaisha Toshiba Co gas detecting device and circuit for driving the same
JPS5950353A (en) * 1982-09-16 1984-03-23 Matsushita Electric Works Ltd Production of gas detection element
JPH0222897B2 (en) * 1982-11-17 1990-05-22 Toyoda Chuo Kenkyusho Kk
EP0160010B1 (en) * 1983-10-11 1987-12-16 Hölter, Heinz, Dipl.-Ing. Device for purifying of polluted air
US4587104A (en) * 1983-12-21 1986-05-06 Westinghouse Electric Corp. Semiconductor oxide gas combustibles sensor
US4572900A (en) * 1984-04-25 1986-02-25 The United States Of America As Represented By The Secretary Of The Navy Organic semiconductor vapor sensing method
JPS6193945A (en) * 1984-10-13 1986-05-12 Nippon Denso Co Ltd Nitrogen oxides detecting element
US4744289A (en) * 1985-02-05 1988-05-17 Heinz Holter Cab for occupancy by individuals
DE3504498C2 (en) * 1985-02-09 1989-04-06 Draegerwerk Ag, 2400 Luebeck, De
DE3671529D1 (en) * 1985-02-12 1990-06-28 New Cosmos Electric Co Alcohol selective gas sensor.
JPH0650293B2 (en) * 1985-06-24 1994-06-29 フイガロ技研株式会社 The gas sensor
DE3724966C3 (en) * 1986-07-29 1996-03-21 Sharp Kk sensor
DE3780560D1 (en) * 1986-10-28 1992-08-27 Figaro Eng Probes and methods for its production.
JPH0750863B2 (en) * 1987-09-25 1995-05-31 宮城日本電気株式会社 Receiver
GB8726079D0 (en) * 1987-11-06 1987-12-09 Jones T A Gas sensor
JP2808117B2 (en) * 1988-06-27 1998-10-08 津田駒工業株式会社 Weft insertion control method
US5082789A (en) * 1988-08-23 1992-01-21 Simon Fraser University Bismuth molybdate gas sensor

Also Published As

Publication number Publication date
WO1991006001A1 (en) 1991-05-02
JPH04502366A (en) 1992-04-23
EP0448681A1 (en) 1991-10-02
EP0448681B1 (en) 1997-02-26
JP3102879B2 (en) 2000-10-23
EP0750191A3 (en) 1997-11-26
US5217692A (en) 1993-06-08
ES2100176T3 (en) 1997-06-16
ES2208713T3 (en) 2004-06-16
EP0750191A2 (en) 1996-12-27
EP0750191B1 (en) 2003-09-24

Similar Documents

Publication Publication Date Title
DE69028564D1 (en) resistant Perfluoropolyätheremulsionen
FI98573B (en) Läheisyysdetektori
FI98357B (en) Pakkaussovitelma
FI102082B1 (en) Jäähdytysnestekoostumuksia
FI103110B1 (en) 3-cyano-5-alkoxy-1-aryylipyratsolipestisidejä
FI920471A0 (en) Kaareutusmekanismi
NO920253L (en) Stroemningskondisjoneringsanordning
NO304700B1 (en) Tekstilmykningsmiddelblanding
DE69032621T2 (en) Zweiwellenlängenlaserabtastmikroskop
DE69031750D1 (en) Osteoprotheseimplantat
DE69029869D1 (en) Epiduralsauerstoffsensor
DE19675051I2 (en) Aminosaeurederivate
DE69131866T2 (en) Spreizspektrumkorrelator
DE69025197T2 (en) Fötalsonde
DE10075018I1 (en) Imidazoalkensaeure
DE69029542D1 (en) Viterbidekodierer
DE69034258D1 (en) Stamzellfaktor
DE69033697D1 (en) Mykonematizide
NO173900C (en) Fluidstroemningsmaaler
DE69031367D1 (en) Blockübertragungs- and Koprozessorschnittstellenbefehl
NO922366L (en) Glyfosatsyreformulering
DE69033803D1 (en) Positionsauswerteschaltung
DE69031490T2 (en) Kantenendbearbeitungssystem
NO180214C (en) Brönnsonde
DE69031649T2 (en) Oxoindolderivate

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee