DE69207197D1 - Gassensor - Google Patents

Gassensor

Info

Publication number
DE69207197D1
DE69207197D1 DE69207197T DE69207197T DE69207197D1 DE 69207197 D1 DE69207197 D1 DE 69207197D1 DE 69207197 T DE69207197 T DE 69207197T DE 69207197 T DE69207197 T DE 69207197T DE 69207197 D1 DE69207197 D1 DE 69207197D1
Authority
DE
Germany
Prior art keywords
polymer
contacts
gas sensor
semi
electrical resistance
Prior art date
Legal status (The legal status 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 status listed.)
Revoked
Application number
DE69207197T
Other languages
English (en)
Other versions
DE69207197T2 (de
Inventor
Julian Gardiner
Philip Bartlett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Neotronics Ltd
Bass Brewers Ltd
Original Assignee
Neotronics Ltd
Bass Brewers Ltd
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
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10699174&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69207197(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Neotronics Ltd, Bass Brewers Ltd filed Critical Neotronics Ltd
Publication of DE69207197D1 publication Critical patent/DE69207197D1/de
Application granted granted Critical
Publication of DE69207197T2 publication Critical patent/DE69207197T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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
    • G01N27/126—Composition of the body, e.g. the composition of its sensitive layer comprising organic polymers
    • 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
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (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)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Glass Compositions (AREA)
DE69207197T 1991-07-29 1992-07-29 Gassensor Revoked DE69207197T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919116360A GB9116360D0 (en) 1991-07-29 1991-07-29 Device for sensing volatile materials
PCT/GB1992/001401 WO1993003355A1 (en) 1991-07-29 1992-07-29 Device for sensing volatile materials

Publications (2)

Publication Number Publication Date
DE69207197D1 true DE69207197D1 (de) 1996-02-08
DE69207197T2 DE69207197T2 (de) 1996-05-30

Family

ID=10699174

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207197T Revoked DE69207197T2 (de) 1991-07-29 1992-07-29 Gassensor

Country Status (7)

Country Link
EP (1) EP0596973B1 (de)
JP (1) JPH06509869A (de)
AT (1) ATE132262T1 (de)
CA (1) CA2113544A1 (de)
DE (1) DE69207197T2 (de)
GB (1) GB9116360D0 (de)
WO (1) WO1993003355A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5607573A (en) * 1993-03-10 1997-03-04 Hughes Aircraft Company Method for detecting fugitive emissions
GB9403680D0 (en) * 1994-02-25 1994-04-13 Neotronics Ltd Gas sensor
GB9404090D0 (en) * 1994-03-03 1994-04-20 Neotronics Ltd Method of fabricating a gas sensor
GB9405150D0 (en) * 1994-03-16 1994-04-27 Neotronics Ltd Testing vessel
JPH10500774A (ja) * 1994-05-20 1998-01-20 クエスト・インターナショナル・ビー・ブイ 基質の分類方法
GB9410411D0 (en) * 1994-05-23 1994-07-13 Aromascan Plc Sensor
GB9411514D0 (en) * 1994-06-09 1994-08-03 Aromascan Plc Condition indicator
GB9417913D0 (en) * 1994-09-06 1994-10-26 Univ Leeds Odour sensor
US6170318B1 (en) * 1995-03-27 2001-01-09 California Institute Of Technology Methods of use for sensor based fluid detection devices
US5951846A (en) * 1995-03-27 1999-09-14 California Institute Of Technology Sensor arrays for detecting analytes in fluids
GB9511734D0 (en) * 1995-06-09 1995-08-02 Aromascan Plc Intergrated sensor
GB9604627D0 (en) * 1996-03-04 1996-05-01 Neotronics Ltd Sensor for volatile materials and gases
US5756879A (en) * 1996-07-25 1998-05-26 Hughes Electronics Volatile organic compound sensors
ES2121699B1 (es) * 1996-12-10 1999-06-16 Consejo Superior Investigacion Sistema portatil para determinar compuestos organicos volatiles en suelos.
CA2294173C (en) 1997-06-30 2007-08-14 Nathan S. Lewis Compositionally different polymer-based sensor elements and methods for preparing same
GB9723845D0 (en) * 1997-11-13 1998-01-07 Aromascan Plc 6568471001
GB9805867D0 (en) 1998-03-20 1998-05-13 Aromascan Plc Sensor manufacture
IT1304534B1 (it) * 1998-03-26 2001-03-19 Rossi Danilo De Procedimento per l'ottenimento di film di polimeri elettroconduttoriattraverso trattamento con agenti droganti da polimeri neutri e
DE69902360T2 (de) * 1998-12-18 2003-03-20 Raytheon Co., El Segundo Stochastische arrayverarbeitung von sensormessungen zur detektion und zahlenmässiger auswertung von analyten
US7008524B2 (en) 2000-10-03 2006-03-07 Hrl Laboratories, Llc Sensors with variable response behavior
US6730212B1 (en) 2000-10-03 2004-05-04 Hrl Laboratories, Llc Sensor for chemical and biological materials
US6852996B2 (en) 2002-09-25 2005-02-08 Stmicroelectronics, Inc. Organic semiconductor sensor device
US7200348B2 (en) 2004-06-29 2007-04-03 Samsung Electronics Co., Ltd Volatile organic compound detector
CN100350239C (zh) * 2005-03-31 2007-11-21 浙江大学 聚吡咯气敏传感器
US7837844B2 (en) * 2005-04-26 2010-11-23 Seacoast Science, Inc. Interdigitated chemical sensors, and methods of making and using the same
ES2268973B1 (es) * 2005-05-23 2008-03-16 Consejo Superior Investig. Cientificas Sistema automatico de analisis en continuo de la evolucion del vino.
ES2299392B1 (es) 2006-11-14 2009-04-16 Consejo Superior Investigaciones Cientificas Dispositivo sensor organico y sus aplicaciones.
SI23582A (sl) * 2010-12-22 2012-06-29 Institut "JoĹľef Stefan" Sistem senzorjev za vonjave delujoč na osnovi impedance stičišč nanožic z različnimi kovinami

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56106146A (en) * 1980-01-25 1981-08-24 Nippon Soken Inc Gas detector
GB8421188D0 (en) * 1984-08-21 1984-09-26 Persaud K C Gas/odorant sensor
US5034192A (en) * 1984-11-23 1991-07-23 Massachusetts Institute Of Technology Molecule-based microelectronic devices
GB8702390D0 (en) * 1987-02-03 1987-03-11 Warwick University Of Identifying/measuring odorants

Also Published As

Publication number Publication date
JPH06509869A (ja) 1994-11-02
CA2113544A1 (en) 1993-02-18
GB9116360D0 (en) 1991-09-11
EP0596973A1 (de) 1994-05-18
DE69207197T2 (de) 1996-05-30
ATE132262T1 (de) 1996-01-15
EP0596973B1 (de) 1995-12-27
WO1993003355A1 (en) 1993-02-18

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation