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GB2208007B - Gas analysis apparatus - Google Patents

Gas analysis apparatus

Info

Publication number
GB2208007B
GB2208007B GB8719235A GB8719235A GB2208007B GB 2208007 B GB2208007 B GB 2208007B GB 8719235 A GB8719235 A GB 8719235A GB 8719235 A GB8719235 A GB 8719235A GB 2208007 B GB2208007 B GB 2208007B
Authority
GB
United Kingdom
Prior art keywords
analysis apparatus
gas analysis
gas
analysis
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 - Lifetime
Application number
GB8719235A
Other versions
GB2208007A (en
GB8719235D0 (en
Inventor
William Charles Maskell
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8719235A priority Critical patent/GB2208007B/en
Publication of GB8719235D0 publication Critical patent/GB8719235D0/en
Publication of GB2208007A publication Critical patent/GB2208007A/en
Application granted granted Critical
Publication of GB2208007B publication Critical patent/GB2208007B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • 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
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/4065—Circuit arrangements specially adapted therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
GB8719235A 1987-08-14 1987-08-14 Gas analysis apparatus Expired - Lifetime GB2208007B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8719235A GB2208007B (en) 1987-08-14 1987-08-14 Gas analysis apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8719235A GB2208007B (en) 1987-08-14 1987-08-14 Gas analysis apparatus

Publications (3)

Publication Number Publication Date
GB8719235D0 GB8719235D0 (en) 1987-09-23
GB2208007A GB2208007A (en) 1989-02-15
GB2208007B true GB2208007B (en) 1991-11-20

Family

ID=10622291

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8719235A Expired - Lifetime GB2208007B (en) 1987-08-14 1987-08-14 Gas analysis apparatus

Country Status (1)

Country Link
GB (1) GB2208007B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0444674B1 (en) * 1990-02-28 1996-04-17 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Air fuel ratio detecting device
DE4243732A1 (en) * 1992-12-23 1994-06-30 Bosch Gmbh Robert Sensor arrangement for determining gas components and / or gas concentrations of gas mixtures
DE19721232A1 (en) * 1996-05-31 1997-12-04 Electrovac Oxygen particle pressure sensor with two measuring ranges

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578172A (en) * 1983-12-15 1986-03-25 Ngk Spark Plug Co. Air/fuel ratio detector
US4594139A (en) * 1983-12-15 1986-06-10 Mitsubishi Denki Kabushiki Kaisha Air/fuel ratio detector
GB2193327A (en) * 1986-07-30 1988-02-03 Mitsubishi Motors Corp Air fuel ratio detecting device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578172A (en) * 1983-12-15 1986-03-25 Ngk Spark Plug Co. Air/fuel ratio detector
US4594139A (en) * 1983-12-15 1986-06-10 Mitsubishi Denki Kabushiki Kaisha Air/fuel ratio detector
GB2193327A (en) * 1986-07-30 1988-02-03 Mitsubishi Motors Corp Air fuel ratio detecting device

Also Published As

Publication number Publication date
GB2208007A (en) 1989-02-15
GB8719235D0 (en) 1987-09-23

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19970808

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040814