JPS5023317B1 - - Google Patents

Info

Publication number
JPS5023317B1
JPS5023317B1 JP44102827A JP10282769A JPS5023317B1 JP S5023317 B1 JPS5023317 B1 JP S5023317B1 JP 44102827 A JP44102827 A JP 44102827A JP 10282769 A JP10282769 A JP 10282769A JP S5023317 B1 JPS5023317 B1 JP S5023317B1
Authority
JP
Japan
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.)
Pending
Application number
JP44102827A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP44102827A priority Critical patent/JPS5023317B1/ja
Priority to US90271A priority patent/US3644795A/en
Priority to GB55305/70A priority patent/GB1280809A/en
Priority to FR7045319A priority patent/FR2073827A5/fr
Priority to DE19702062574 priority patent/DE2062574C3/de
Publication of JPS5023317B1 publication Critical patent/JPS5023317B1/ja
Pending 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
    • G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
    • G01N27/126—Composition of the body, e.g. the composition of its sensitive layer comprising organic polymers

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)
JP44102827A 1969-12-19 1969-12-19 Pending JPS5023317B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP44102827A JPS5023317B1 (fr) 1969-12-19 1969-12-19
US90271A US3644795A (en) 1969-12-19 1970-11-17 Gas detecting element and method of making it
GB55305/70A GB1280809A (en) 1969-12-19 1970-11-20 Gas detecting element and method of making same
FR7045319A FR2073827A5 (fr) 1969-12-19 1970-12-16
DE19702062574 DE2062574C3 (de) 1969-12-19 1970-12-18 Verfahren zur Herstellung eines elektrischen Gasfühlers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44102827A JPS5023317B1 (fr) 1969-12-19 1969-12-19

Publications (1)

Publication Number Publication Date
JPS5023317B1 true JPS5023317B1 (fr) 1975-08-06

Family

ID=14337836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44102827A Pending JPS5023317B1 (fr) 1969-12-19 1969-12-19

Country Status (4)

Country Link
US (1) US3644795A (fr)
JP (1) JPS5023317B1 (fr)
FR (1) FR2073827A5 (fr)
GB (1) GB1280809A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317440B2 (fr) * 1973-10-19 1978-06-08
US3970431A (en) * 1974-01-23 1976-07-20 Stanford Research Institute Carbon monoxide gas detector
US3955268A (en) * 1974-09-13 1976-05-11 Chou Chen Yen Method of fabricating an electrolytic cell gas sensor
GB1549640A (en) * 1976-07-06 1979-08-08 English Electric Valve Co Ltd Combustible-gas detectors
DE2743842C2 (de) * 1976-10-01 1982-07-01 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Trockenelektrolytkondensator und Verfahren zu dessen Herstellung
GB1596623A (en) * 1976-12-13 1981-08-26 Nat Res Dev Catalytic gas detectors
GB1551210A (en) * 1977-02-15 1979-08-22 Matsushita Electric Ind Co Ltd Solid electrolyte capacitor using low resistivity metal oxide as cathode collector
US4193964A (en) * 1977-12-21 1980-03-18 A-T-O Inc. Microminiature palladium oxide gas detector and method of making same
JPS56151349A (en) * 1980-04-25 1981-11-24 Sharp Corp Aging method for sno2 semiconductor gas sensor
SE8105260L (sv) * 1980-09-13 1982-03-14 Matsushita Electric Works Ltd Gasdetektor
US4412444A (en) * 1981-12-29 1983-11-01 Sun Electric Corporation Method for detection of hydrocarbonaceous fuel in a fuel injection engine
DE3213286C2 (de) * 1982-04-08 1986-01-23 Hitachi, Ltd., Tokio/Tokyo Gaserfassungsvorrichtung
JPS58191962A (ja) * 1982-05-07 1983-11-09 Hitachi Ltd ガス検出素子
CH667331A5 (de) * 1983-08-30 1988-09-30 Cerberus Ag Vorrichtung zum nachweis von gasfoermigen verunreinigungen in luft mittels eines gassensors.
CH666965A5 (de) * 1983-08-30 1988-08-31 Cerberus Ag Verfahren zur herstellung von materialien fuer gassensoren.
US4614669A (en) * 1983-12-30 1986-09-30 Westinghouse Electric Corp. Antimony-doped stannic oxide thick film gas sensor
JPS61147146A (ja) * 1984-12-20 1986-07-04 Fuigaro Giken Kk λセンサ
US4646066A (en) * 1985-06-27 1987-02-24 Allied Corporation Environmental indicator device and method
GB8606045D0 (en) * 1986-03-12 1986-04-16 Emi Plc Thorn Gas sensitive device
US5427740A (en) * 1991-04-05 1995-06-27 British Gas Plc Tin oxide gas sensors
GB9306594D0 (en) * 1993-03-30 1993-05-26 Univ Keele Sensor
US5767388A (en) * 1995-04-26 1998-06-16 Siemens Aktiengesellschaft Methane sensor and method for operating a sensor
US7526942B2 (en) * 2003-06-12 2009-05-05 Riken Keiki Co., Ltd. Contact combustion gas sensor
US20090218235A1 (en) * 2007-12-26 2009-09-03 Mcdonald Robert C Gas sensor

Also Published As

Publication number Publication date
DE2062574A1 (de) 1971-07-08
GB1280809A (en) 1972-07-05
US3644795A (en) 1972-02-22
FR2073827A5 (fr) 1971-10-01
DE2062574B2 (de) 1974-09-05

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