FR2331016A1 - Detecteurs de gaz reducteur renfermant de l'oxyde ferrique gamma et au moins un autre oxyde metallique - Google Patents

Detecteurs de gaz reducteur renfermant de l'oxyde ferrique gamma et au moins un autre oxyde metallique

Info

Publication number
FR2331016A1
FR2331016A1 FR7633525A FR7633525A FR2331016A1 FR 2331016 A1 FR2331016 A1 FR 2331016A1 FR 7633525 A FR7633525 A FR 7633525A FR 7633525 A FR7633525 A FR 7633525A FR 2331016 A1 FR2331016 A1 FR 2331016A1
Authority
FR
France
Prior art keywords
reducing gas
gas detectors
oxide
containing gamma
metal oxide
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.)
Granted
Application number
FR7633525A
Other languages
English (en)
French (fr)
Other versions
FR2331016B1 (enExample
Inventor
Hideyuki Okinaka
Atsushi Iga
Masatake Ayusawa
Masatugu Yamaguchi
Seiichi Nakatani
Toshiaki Yagami
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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
Priority claimed from JP13428775A external-priority patent/JPS5853736B2/ja
Priority claimed from JP13428575A external-priority patent/JPS5853735B2/ja
Priority claimed from JP13428675A external-priority patent/JPS5918659B2/ja
Priority claimed from JP13577375A external-priority patent/JPS5853738B2/ja
Priority claimed from JP13577275A external-priority patent/JPS5853737B2/ja
Priority claimed from JP13694575A external-priority patent/JPS5853740B2/ja
Priority claimed from JP13694175A external-priority patent/JPS5853739B2/ja
Priority claimed from JP13834275A external-priority patent/JPS5853741B2/ja
Priority claimed from JP13963375A external-priority patent/JPS5853742B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2331016A1 publication Critical patent/FR2331016A1/fr
Publication of FR2331016B1 publication Critical patent/FR2331016B1/fr
Application granted granted Critical
Granted 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

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 Fluid Adsorption Or Reactions (AREA)
FR7633525A 1975-11-08 1976-11-05 Detecteurs de gaz reducteur renfermant de l'oxyde ferrique gamma et au moins un autre oxyde metallique Granted FR2331016A1 (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP13428675A JPS5918659B2 (ja) 1975-11-08 1975-11-08 カネンセイガケンチソシ
JP13428775A JPS5853736B2 (ja) 1975-11-08 1975-11-08 カネンセイガスケンチソシ
JP13428575A JPS5853735B2 (ja) 1975-11-08 1975-11-08 カネンセイガスケンチソシ
JP13577275A JPS5853737B2 (ja) 1975-11-11 1975-11-11 カネンセイガスケンチソシ
JP13577375A JPS5853738B2 (ja) 1975-11-11 1975-11-11 カネンセイガスケンチソシ
JP13694575A JPS5853740B2 (ja) 1975-11-13 1975-11-13 カネンセイガスケンチソシ
JP13694175A JPS5853739B2 (ja) 1975-11-13 1975-11-13 カネンセイガスケンチソシ
JP13834275A JPS5853741B2 (ja) 1975-11-17 1975-11-17 カネンセイガスケンチソシ
JP13963375A JPS5853742B2 (ja) 1975-11-19 1975-11-19 カネンセイガスケンチソシ

Publications (2)

Publication Number Publication Date
FR2331016A1 true FR2331016A1 (fr) 1977-06-03
FR2331016B1 FR2331016B1 (enExample) 1980-07-25

Family

ID=27577426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633525A Granted FR2331016A1 (fr) 1975-11-08 1976-11-05 Detecteurs de gaz reducteur renfermant de l'oxyde ferrique gamma et au moins un autre oxyde metallique

Country Status (3)

Country Link
DE (1) DE2651160C3 (enExample)
FR (1) FR2331016A1 (enExample)
GB (1) GB1527406A (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417765A1 (fr) * 1978-02-20 1979-09-14 Matsushita Electric Industrial Co Ltd Elements detecteurs de gaz combustibles, a base d'oxyde ferrique gamma et d'oxyde d'aluminium gamma
EP0005480A1 (de) * 1978-05-16 1979-11-28 Siemens Aktiengesellschaft Gassensoren
EP0022369A1 (en) * 1979-07-06 1981-01-14 Matsushita Electric Industrial Co., Ltd. Combustible gas detecting elements
FR2484646A1 (fr) * 1980-05-21 1981-12-18 Siemens Ag Detecteur de gaz a couche mince et a semiconducteurs a element de chauffage integre
EP0048955A3 (en) * 1980-09-25 1983-12-07 Kabushiki Kaisha Toshiba Freon gas detecting element
EP0095313A3 (en) * 1982-05-17 1984-09-05 Matsushita Electric Industrial Co., Ltd. Combustible gas-detecting element and its production
EP0527259A1 (de) * 1991-08-14 1993-02-17 Siemens Aktiengesellschaft Gassensor mit halbleitendem Galliumoxid
EP0527258A1 (de) * 1991-08-14 1993-02-17 Siemens Aktiengesellschaft Gassensor-Array zur Detektion einzelner Gaskomponenten in einem Gasgemisch

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1586117A (en) 1977-06-22 1981-03-18 Rosemount Eng Co Ltd Solid state sensor element
JPS5674646A (en) * 1979-11-24 1981-06-20 Matsushita Electric Ind Co Ltd Combustible gas detecting element
DE3005928A1 (de) * 1980-02-16 1981-09-10 Robert Bosch Gmbh, 7000 Stuttgart Beheizte ionenstromsonde fuer hohe zemperaturen
DE3032476A1 (de) * 1980-08-28 1982-04-01 Siemens AG, 1000 Berlin und 8000 München Selektiver duennschicht-gassensor hoher empfindlichkeit und stabilitaet zum nachweis und zur messung von gasfoermigen kohlenwasserstoff-verunreinigungen in der luft auf der basis von wolframoxid (wo(pfeil abwaerts)x(pfeil abwaerts))-halbleitern, sowie ein verfahren zu seiner herstellung
DE3203200A1 (de) * 1982-01-30 1983-08-04 Bosch Gmbh Robert Zuendkerze mit sauerstoffsensor
GB8329005D0 (en) * 1983-10-31 1983-11-30 Atomic Energy Authority Uk Sensors
GB8329003D0 (en) * 1983-10-31 1983-11-30 Atomic Energy Authority Uk Sensors
US4587104A (en) * 1983-12-21 1986-05-06 Westinghouse Electric Corp. Semiconductor oxide gas combustibles sensor
GB2192459B (en) * 1986-07-07 1990-12-19 English Electric Valve Co Ltd Hydrogen sulphide sensor
EP0464244B1 (de) * 1990-07-04 1995-06-14 Siemens Aktiengesellschaft Sensor zur Erfassung reduzierender Gase
MD1725C2 (ro) * 2000-05-04 2002-02-28 Думитру ЦЮЛЯНУ Sesizor de gaze toxice

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417765A1 (fr) * 1978-02-20 1979-09-14 Matsushita Electric Industrial Co Ltd Elements detecteurs de gaz combustibles, a base d'oxyde ferrique gamma et d'oxyde d'aluminium gamma
EP0005480A1 (de) * 1978-05-16 1979-11-28 Siemens Aktiengesellschaft Gassensoren
EP0022369A1 (en) * 1979-07-06 1981-01-14 Matsushita Electric Industrial Co., Ltd. Combustible gas detecting elements
FR2484646A1 (fr) * 1980-05-21 1981-12-18 Siemens Ag Detecteur de gaz a couche mince et a semiconducteurs a element de chauffage integre
EP0048955A3 (en) * 1980-09-25 1983-12-07 Kabushiki Kaisha Toshiba Freon gas detecting element
EP0095313A3 (en) * 1982-05-17 1984-09-05 Matsushita Electric Industrial Co., Ltd. Combustible gas-detecting element and its production
US4732738A (en) * 1982-05-17 1988-03-22 Matsushita Electric Industrial Co., Ltd. Combustible gas detecting element
EP0527259A1 (de) * 1991-08-14 1993-02-17 Siemens Aktiengesellschaft Gassensor mit halbleitendem Galliumoxid
EP0527258A1 (de) * 1991-08-14 1993-02-17 Siemens Aktiengesellschaft Gassensor-Array zur Detektion einzelner Gaskomponenten in einem Gasgemisch
US6235243B1 (en) 1991-08-14 2001-05-22 Siemens Aktiengesellschaft Gas sensor array for detecting individual gas constituents in a gas mixture

Also Published As

Publication number Publication date
GB1527406A (en) 1978-10-04
DE2651160A1 (de) 1977-05-18
FR2331016B1 (enExample) 1980-07-25
DE2651160B2 (de) 1978-09-28
DE2651160C3 (de) 1979-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse