FR2172441A5 - - Google Patents

Info

Publication number
FR2172441A5
FR2172441A5 FR7204641A FR7204641A FR2172441A5 FR 2172441 A5 FR2172441 A5 FR 2172441A5 FR 7204641 A FR7204641 A FR 7204641A FR 7204641 A FR7204641 A FR 7204641A FR 2172441 A5 FR2172441 A5 FR 2172441A5
Authority
FR
France
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
FR7204641A
Other languages
French (fr)
Original Assignee
Peugeot & Renault
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
Priority to BE794909D priority Critical patent/BE794909A/xx
Application filed by Peugeot & Renault filed Critical Peugeot & Renault
Priority to FR7204641A priority patent/FR2172441A5/fr
Priority to IT2024573A priority patent/IT978986B/it
Priority to ES411508A priority patent/ES411508A1/es
Priority to DE19732306829 priority patent/DE2306829A1/de
Application granted granted Critical
Publication of FR2172441A5 publication Critical patent/FR2172441A5/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
    • 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
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas

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 Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
FR7204641A 1972-02-11 1972-02-11 Expired FR2172441A5 (enExample)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE794909D BE794909A (fr) 1972-02-11 Dispositif de detection et de dosage d'un constituant de melange gazeux
FR7204641A FR2172441A5 (enExample) 1972-02-11 1972-02-11
IT2024573A IT978986B (it) 1972-02-11 1973-02-09 Dispositivo per la rivelazione e il dosaggio di un costituente di miscuglio gassoso
ES411508A ES411508A1 (es) 1972-02-11 1973-02-10 Dispositivo de deteccion y dosificacion de al menos un constituyente de una mezcla gaseosa.
DE19732306829 DE2306829A1 (de) 1972-02-11 1973-02-12 Einrichtung zum nachweis und zur dosierung eines bestandteils eines gasgemischs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7204641A FR2172441A5 (enExample) 1972-02-11 1972-02-11

Publications (1)

Publication Number Publication Date
FR2172441A5 true FR2172441A5 (enExample) 1973-09-28

Family

ID=9093365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7204641A Expired FR2172441A5 (enExample) 1972-02-11 1972-02-11

Country Status (5)

Country Link
BE (1) BE794909A (enExample)
DE (1) DE2306829A1 (enExample)
ES (1) ES411508A1 (enExample)
FR (1) FR2172441A5 (enExample)
IT (1) IT978986B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001509A1 (en) * 1977-10-05 1979-04-18 Ford Motor Company Limited Variably resistive gas sensor and method of fabrication
EP0001512A1 (en) * 1977-10-05 1979-04-18 Ford Motor Company Limited Gas sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001509A1 (en) * 1977-10-05 1979-04-18 Ford Motor Company Limited Variably resistive gas sensor and method of fabrication
EP0001512A1 (en) * 1977-10-05 1979-04-18 Ford Motor Company Limited Gas sensor

Also Published As

Publication number Publication date
DE2306829A1 (de) 1973-10-04
IT978986B (it) 1974-09-20
ES411508A1 (es) 1976-01-01
BE794909A (fr) 1973-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse