DE3851019T2 - Elektrochemischer sensor. - Google Patents

Elektrochemischer sensor.

Info

Publication number
DE3851019T2
DE3851019T2 DE3851019T DE3851019T DE3851019T2 DE 3851019 T2 DE3851019 T2 DE 3851019T2 DE 3851019 T DE3851019 T DE 3851019T DE 3851019 T DE3851019 T DE 3851019T DE 3851019 T2 DE3851019 T2 DE 3851019T2
Authority
DE
Germany
Prior art keywords
anode
working surface
cathode
membrane
electrolyte
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
DE3851019T
Other languages
English (en)
Other versions
DE3851019D1 (de
Inventor
Radhakrishna Neti
David Freund
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.)
Rosemount Inc
Original Assignee
Rosemount Analytical Inc
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 Rosemount Analytical Inc filed Critical Rosemount Analytical Inc
Application granted granted Critical
Publication of DE3851019D1 publication Critical patent/DE3851019D1/de
Publication of DE3851019T2 publication Critical patent/DE3851019T2/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
    • G01N27/403—Cells and electrode assemblies
    • G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Primary Cells (AREA)
  • Secondary Cells (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE3851019T 1987-02-24 1988-02-24 Elektrochemischer sensor. Expired - Fee Related DE3851019T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/017,719 US4776942A (en) 1987-02-24 1987-02-24 Electrochemical sensor
PCT/US1988/000667 WO1988006729A1 (en) 1987-02-24 1988-02-24 Improved electrochemical sensor

Publications (2)

Publication Number Publication Date
DE3851019D1 DE3851019D1 (de) 1994-09-15
DE3851019T2 true DE3851019T2 (de) 1995-03-23

Family

ID=21784173

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3851019T Expired - Fee Related DE3851019T2 (de) 1987-02-24 1988-02-24 Elektrochemischer sensor.

Country Status (5)

Country Link
US (1) US4776942A (de)
EP (1) EP0303694B1 (de)
AT (1) ATE109890T1 (de)
DE (1) DE3851019T2 (de)
WO (1) WO1988006729A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4960497A (en) * 1989-09-20 1990-10-02 Delta F Corporation Apparatus and method for minimizing the effect of an electrolyte's dissolved oxygen content in low range oxygen analyzers
AT397436B (de) * 1990-07-26 1994-04-25 Avl Verbrennungskraft Messtech Anode einer elektrochemischen sensoranordnung und verfahren zu deren herstellung
US5413685A (en) * 1992-10-02 1995-05-09 Hitachi, Ltd. Ion-selective electrode
EP0777121B1 (de) * 1995-12-06 2004-08-11 Teledyne Technologies Incorporated Die Verwendung einer Sensorkathode für einen elektrochemischen Gassensor
US6602401B1 (en) 2000-11-01 2003-08-05 Rosemount Analytical Inc. Amperometric sensor for low level dissolved oxygen with self-depleting sensor design
US7087150B2 (en) * 2002-05-03 2006-08-08 Rosemount Analytical Inc. Chloramine amperometric sensor
US7790006B2 (en) * 2002-05-03 2010-09-07 Rosemount Analytical Inc. Free chlorine sensor
US7664607B2 (en) 2005-10-04 2010-02-16 Teledyne Technologies Incorporated Pre-calibrated gas sensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3429796A (en) * 1965-09-16 1969-02-25 Analytic Systems Co Gas analyzer
FR2010648A1 (en) * 1968-06-11 1970-02-20 Gen Electric Electrolytic battery for measuring oxygen pressure
US3574078A (en) * 1968-11-18 1971-04-06 Honeywell Inc Composite electrode-diffusion medium for electrochemical sensors
JPS5648549A (en) * 1979-09-24 1981-05-01 Albery Wyndham John Electrochemical sensor for oxygen* halogen and nitrous oxide
DE3029153A1 (de) * 1980-07-31 1982-03-04 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung einer gaspermeablen polymermembran fuer analysengeraete und nach diesem verfahrrn hergestellte membram

Also Published As

Publication number Publication date
US4776942A (en) 1988-10-11
WO1988006729A1 (en) 1988-09-07
ATE109890T1 (de) 1994-08-15
EP0303694A4 (en) 1990-12-27
EP0303694A1 (de) 1989-02-22
DE3851019D1 (de) 1994-09-15
EP0303694B1 (de) 1994-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee