DE60033036D1 - Gassensor - Google Patents

Gassensor

Info

Publication number
DE60033036D1
DE60033036D1 DE60033036T DE60033036T DE60033036D1 DE 60033036 D1 DE60033036 D1 DE 60033036D1 DE 60033036 T DE60033036 T DE 60033036T DE 60033036 T DE60033036 T DE 60033036T DE 60033036 D1 DE60033036 D1 DE 60033036D1
Authority
DE
Germany
Prior art keywords
gas sensor
sensor
gas
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.)
Expired - Fee Related
Application number
DE60033036T
Other languages
English (en)
Other versions
DE60033036T2 (de
Inventor
Lionel Lescouzeres
Muriel Sauvan
Christophe Berthoud
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.)
Microchemical Systems SA
Original Assignee
Microchemical Systems SA
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 Microchemical Systems SA filed Critical Microchemical Systems SA
Publication of DE60033036D1 publication Critical patent/DE60033036D1/de
Application granted granted Critical
Publication of DE60033036T2 publication Critical patent/DE60033036T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
    • G01N27/123—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature
    • G01N27/124—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature varying the temperature, e.g. in a cyclic manner
    • 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
    • G01N33/004—CO or CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (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)
DE60033036T 1999-08-13 2000-08-09 Gassensor Expired - Fee Related DE60033036T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9910470A FR2797498A1 (fr) 1999-08-13 1999-08-13 Detecteur de gaz
FR9910470 1999-08-13
PCT/CH2000/000424 WO2001013101A1 (fr) 1999-08-13 2000-08-09 Detecteur de gaz

Publications (2)

Publication Number Publication Date
DE60033036D1 true DE60033036D1 (de) 2007-03-08
DE60033036T2 DE60033036T2 (de) 2007-10-18

Family

ID=9549126

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60033036T Expired - Fee Related DE60033036T2 (de) 1999-08-13 2000-08-09 Gassensor

Country Status (4)

Country Link
EP (1) EP1203226B1 (de)
DE (1) DE60033036T2 (de)
FR (1) FR2797498A1 (de)
WO (1) WO2001013101A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1602924B1 (de) * 2004-06-03 2008-09-17 UST Umweltsensortechnik GmbH Vorrichtung und Verfahren zur Detektion von leichtflüchtigen Organischen Verbindungen
US7737700B2 (en) 2005-11-23 2010-06-15 Ust Umweltsensortechnik Gmbh Arrangement and method for detecting air ingredients
CH701654B1 (fr) 2007-02-15 2011-02-28 Neroxis Sa Capteur de gaz.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906473A (en) * 1974-03-08 1975-09-16 Ross Inc Will Method and apparatus for operating a gas sensor
EP0092068B1 (de) * 1982-04-15 1986-06-11 Cerberus Ag Alarmanlage für Gase und/oder Dämpfe
US4896143A (en) * 1987-04-24 1990-01-23 Quantum Group, Inc. Gas concentration sensor with dose monitoring

Also Published As

Publication number Publication date
DE60033036T2 (de) 2007-10-18
EP1203226B1 (de) 2007-01-17
FR2797498A1 (fr) 2001-02-16
WO2001013101A1 (fr) 2001-02-22
EP1203226A1 (de) 2002-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee