DK121980B - Flerføleromskiftekredsløb til elektrokemiske målefølere. - Google Patents

Flerføleromskiftekredsløb til elektrokemiske målefølere.

Info

Publication number
DK121980B
DK121980B DK613464AA DK613464A DK121980B DK 121980 B DK121980 B DK 121980B DK 613464A A DK613464A A DK 613464AA DK 613464 A DK613464 A DK 613464A DK 121980 B DK121980 B DK 121980B
Authority
DK
Denmark
Prior art keywords
measuring sensors
changeover circuit
electrochemical measuring
sensor changeover
sensor
Prior art date
Application number
DK613464AA
Other languages
English (en)
Inventor
E Blondfield
Original Assignee
Beckman Instruments 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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Publication of DK121980B publication Critical patent/DK121980B/da

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
    • 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
    • G01N27/49—Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
DK613464AA 1964-04-13 1964-12-14 Flerføleromskiftekredsløb til elektrokemiske målefølere. DK121980B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US359040A US3392333A (en) 1964-04-13 1964-04-13 Oxygen multisensor switching circuit

Publications (1)

Publication Number Publication Date
DK121980B true DK121980B (da) 1971-12-27

Family

ID=23412059

Family Applications (1)

Application Number Title Priority Date Filing Date
DK613464AA DK121980B (da) 1964-04-13 1964-12-14 Flerføleromskiftekredsløb til elektrokemiske målefølere.

Country Status (4)

Country Link
US (1) US3392333A (da)
DE (1) DE1255957B (da)
DK (1) DK121980B (da)
GB (1) GB1024550A (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2408218C3 (de) * 1974-02-21 1983-11-03 Ehlen, Karl Josef, Dr., 5000 Köln Schaltungsanordnung zum Nachweis von Gasen
US3942104A (en) * 1974-05-03 1976-03-02 Engelhard Minerals & Chemicals Corporation Cell balance detector for electrolytic cell assemblies
DE2529475C3 (de) * 1975-07-02 1981-10-08 Ewald Max Christian Dipl.-Phys. 6000 Frankfurt Hennig Elektrische Schaltungsanordnung zum zeitabhängigen Messen von physikalischen Größen
US4045733A (en) * 1976-07-06 1977-08-30 Nalco Chemical Company Multiplex circuit with time delay for stabilization
US4222006A (en) * 1978-12-18 1980-09-09 Catalyst Research Corporation Thermal composition circuit for electrochemical detectors
US4370615A (en) * 1980-10-14 1983-01-25 The Perkin-Elmer Corporation High speed temperature controlled electrometer
RU2625566C1 (ru) * 2016-02-10 2017-07-17 Федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" Двухскоростная система управления однофазного асинхронного двигателя

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188561A (en) * 1961-06-27 1965-06-08 Ingram Maxwell Conductivity monitoring system
US3346806A (en) * 1963-12-12 1967-10-10 Robert C Finke Pressure monitoring with a plurality of ionization gauges controlled at a central location

Also Published As

Publication number Publication date
US3392333A (en) 1968-07-09
DE1255957B (de) 1967-12-07
GB1024550A (en) 1966-03-30

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