FR2588665B1 - Dispositif de detection et de mesure de concentrations de co2 et co. - Google Patents

Dispositif de detection et de mesure de concentrations de co2 et co.

Info

Publication number
FR2588665B1
FR2588665B1 FR8515260A FR8515260A FR2588665B1 FR 2588665 B1 FR2588665 B1 FR 2588665B1 FR 8515260 A FR8515260 A FR 8515260A FR 8515260 A FR8515260 A FR 8515260A FR 2588665 B1 FR2588665 B1 FR 2588665B1
Authority
FR
France
Prior art keywords
detecting
measuring concentrations
concentrations
measuring
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
Application number
FR8515260A
Other languages
English (en)
Other versions
FR2588665A1 (fr
Inventor
Noureddine Boukhalfa
Alice Goldman
Andre Roos
Jacques Amouroux
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR8515260A priority Critical patent/FR2588665B1/fr
Priority claimed from EP19860402333 external-priority patent/EP0263906B1/fr
Publication of FR2588665A1 publication Critical patent/FR2588665A1/fr
Application granted granted Critical
Publication of FR2588665B1 publication Critical patent/FR2588665B1/fr
Expired legal-status Critical Current

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
    • G01N33/004—CO or CO2
    • 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
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/68—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas

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 Electric Means (AREA)
FR8515260A 1985-10-15 1985-10-15 Dispositif de detection et de mesure de concentrations de co2 et co. Expired FR2588665B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8515260A FR2588665B1 (fr) 1985-10-15 1985-10-15 Dispositif de detection et de mesure de concentrations de co2 et co.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8515260A FR2588665B1 (fr) 1985-10-15 1985-10-15 Dispositif de detection et de mesure de concentrations de co2 et co.
EP19860402333 EP0263906B1 (fr) 1986-10-17 1986-10-17 Dispositif de détection et de mesure de concentrations en CO2 et CO

Publications (2)

Publication Number Publication Date
FR2588665A1 FR2588665A1 (fr) 1987-04-17
FR2588665B1 true FR2588665B1 (fr) 1987-12-31

Family

ID=26106079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8515260A Expired FR2588665B1 (fr) 1985-10-15 1985-10-15 Dispositif de detection et de mesure de concentrations de co2 et co.

Country Status (1)

Country Link
FR (1) FR2588665B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR857288A (fr) * 1939-03-24 1940-09-03 Perfectionnements aux dispositifs de catalyse, de pyrolyse ou de dissociation des gaz
NL7401320A (nl) * 1974-01-31 1975-08-04 Philips Nv Inrichting voor het bepalen van stikstofoxiden cht.
JPS5395097A (en) * 1977-01-31 1978-08-19 Toshiba Corp Gas-sensitive element

Also Published As

Publication number Publication date
FR2588665A1 (fr) 1987-04-17

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Legal Events

Date Code Title Description
ST Notification of lapse