BE771767A - Dispositifs semi-conducteurs sensibles aux gaz - Google Patents

Dispositifs semi-conducteurs sensibles aux gaz

Info

Publication number
BE771767A
BE771767A BE771767A BE771767A BE771767A BE 771767 A BE771767 A BE 771767A BE 771767 A BE771767 A BE 771767A BE 771767 A BE771767 A BE 771767A BE 771767 A BE771767 A BE 771767A
Authority
BE
Belgium
Prior art keywords
gas
semiconductor devices
devices sensitive
sensitive
semiconductor
Prior art date
Application number
BE771767A
Other languages
English (en)
Inventor
B Bott
J G Firth
A Jones
T A Jones
Original Assignee
Nat Res Dev
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 Nat Res Dev filed Critical Nat Res Dev
Publication of BE771767A publication Critical patent/BE771767A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
    • 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)
BE771767A 1970-08-26 1971-08-25 Dispositifs semi-conducteurs sensibles aux gaz BE771767A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB4106170 1970-08-26
GB4106270 1970-08-26
GB1100271 1971-04-23

Publications (1)

Publication Number Publication Date
BE771767A true BE771767A (fr) 1971-12-31

Family

ID=27256610

Family Applications (1)

Application Number Title Priority Date Filing Date
BE771767A BE771767A (fr) 1970-08-26 1971-08-25 Dispositifs semi-conducteurs sensibles aux gaz

Country Status (3)

Country Link
BE (1) BE771767A (fr)
DE (1) DE2142796C2 (fr)
FR (1) FR2106112A5 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2437352C2 (de) * 1973-08-03 1984-11-22 Nohmi Bosai Kogyo Co., Ltd., Tokyo Vorrichtung zum Nachweis von Kohlenmonoxyd
US4080564A (en) * 1975-10-02 1978-03-21 Matsushita Electric Industrial Co., Ltd. Humidity sensitive resistor device
DE2648373C2 (de) * 1976-10-26 1986-01-02 Robert Bosch Gmbh, 7000 Stuttgart Halbleiter für Sensoren zur Bestimmung des Gehaltes an Sauerstoff und/oder oxydierbaren Bestandteilen in Abgasen
US4225559A (en) * 1979-01-22 1980-09-30 Ford Motor Company Ceramic element sensor
US4359709A (en) * 1979-07-06 1982-11-16 Matsushita Electric Industrial Co., Ltd. Combustible gas sensor
DE2942516C2 (de) * 1979-10-20 1982-11-11 Drägerwerk AG, 2400 Lübeck Gasspürelement zum Nachweis von Schwefelwasserstoff
US4423407A (en) * 1981-02-27 1983-12-27 Dart Industries Inc. Apparatus and method for measuring the concentration of gases
EP0130785B1 (fr) * 1983-06-27 1988-03-02 Kabushiki Kaisha Toshiba Détecteur de gaz
FR2579754B1 (fr) * 1985-04-02 1987-07-31 Centre Nat Rech Scient Nitrures et oxynitrures utiles comme detecteurs selectifs de gaz reducteurs dans l'atmosphere, et dispositif de detection les contenant
CN109813760A (zh) * 2019-02-28 2019-05-28 江苏理工学院 一种氧化锌纳米线气体传感器及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051895A (en) * 1955-04-21 1962-08-28 Robert L Carson Gas detection
US3479257A (en) * 1966-11-25 1969-11-18 Gen Electric Methods and apparatus for measuring the content of hydrogen or reducing gases in an atmosphere
US3558280A (en) * 1968-11-05 1971-01-26 Westinghouse Electric Corp Solid state oxygen gauge
GB1257155A (fr) * 1969-02-06 1971-12-15

Also Published As

Publication number Publication date
DE2142796A1 (de) 1972-03-02
DE2142796C2 (de) 1984-10-25
FR2106112A5 (en) 1972-04-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: NATIONAL RESEARCH DEVELOPMENT CORPORATION

Effective date: 19900831