DE3881001T2 - Gassensor. - Google Patents

Gassensor.

Info

Publication number
DE3881001T2
DE3881001T2 DE8888830550T DE3881001T DE3881001T2 DE 3881001 T2 DE3881001 T2 DE 3881001T2 DE 8888830550 T DE8888830550 T DE 8888830550T DE 3881001 T DE3881001 T DE 3881001T DE 3881001 T2 DE3881001 T2 DE 3881001T2
Authority
DE
Germany
Prior art keywords
gas sensor
sensor
gas
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 - Fee Related
Application number
DE8888830550T
Other languages
English (en)
Other versions
DE3881001T3 (de
DE3881001D1 (de
Inventor
Nagakazu Furuya
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.)
Tanaka Kikinzoku Kogyo KK
Original Assignee
Tanaka Kikinzoku Kogyo KK
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18164096&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3881001(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tanaka Kikinzoku Kogyo KK filed Critical Tanaka Kikinzoku Kogyo KK
Application granted granted Critical
Publication of DE3881001D1 publication Critical patent/DE3881001D1/de
Publication of DE3881001T2 publication Critical patent/DE3881001T2/de
Publication of DE3881001T3 publication Critical patent/DE3881001T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4162—Systems investigating the composition of gases, by the influence exerted on ionic conductivity in a liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE3881001T 1987-12-22 1988-12-21 Gassensor. Expired - Fee Related DE3881001T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62324285A JPH01165951A (ja) 1987-12-22 1987-12-22 ガスセンサー

Publications (3)

Publication Number Publication Date
DE3881001D1 DE3881001D1 (de) 1993-06-17
DE3881001T2 true DE3881001T2 (de) 1993-09-16
DE3881001T3 DE3881001T3 (de) 1997-08-28

Family

ID=18164096

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3881001T Expired - Fee Related DE3881001T3 (de) 1987-12-22 1988-12-21 Gassensor.

Country Status (4)

Country Link
US (1) US4882031A (de)
EP (1) EP0322378B2 (de)
JP (1) JPH01165951A (de)
DE (1) DE3881001T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4507235B2 (ja) * 2003-10-30 2010-07-21 理研計器株式会社 電気化学式ガスセンサ
US7811433B2 (en) * 2004-10-15 2010-10-12 Giner, Inc. Electrochemical carbon dioxide sensor
GB2507042B (en) * 2012-10-16 2018-07-11 Schlumberger Holdings Electrochemical hydrogen sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239444A (en) * 1962-02-08 1966-03-08 Honeywell Inc Oxygen sensing polarographic cell
US3503861A (en) * 1966-03-21 1970-03-31 Emilio Volpe Apparatus for electrochemical analyses
US3510420A (en) * 1967-04-24 1970-05-05 Honeywell Inc Polarographic cell with composite electrode-diffusion medium
US3668101A (en) * 1968-07-22 1972-06-06 Nat Res Dev Membrane electrodes and cells
US3718563A (en) * 1971-02-22 1973-02-27 Beckman Instruments Inc Polarographic sensor and membrane therefor
DE2510738C3 (de) * 1975-03-12 1980-06-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektrode für eine elektrochemische Meßzelle zur quantitativen Konzentrationsmessung von leicht löslichen Gasen in flüssigem Elektrolyten
US4479865A (en) * 1980-11-28 1984-10-30 Ingold Electrodes Electrode assembly
GB8313846D0 (en) * 1983-05-19 1983-06-22 City Tech Gas sensor
US4707242A (en) * 1984-08-30 1987-11-17 Mine Safety Appliances Company Electrochemical cell for the detection of noxious gases

Also Published As

Publication number Publication date
DE3881001T3 (de) 1997-08-28
EP0322378B2 (de) 1996-09-04
US4882031A (en) 1989-11-21
EP0322378A1 (de) 1989-06-28
JPH01165951A (ja) 1989-06-29
DE3881001D1 (de) 1993-06-17
EP0322378B1 (de) 1993-05-12

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8332 No legal effect for de
8339 Ceased/non-payment of the annual fee