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DE3166605D1 - Current control circuit arrangements - Google Patents

Current control circuit arrangements

Info

Publication number
DE3166605D1
DE3166605D1 DE8181105830T DE3166605T DE3166605D1 DE 3166605 D1 DE3166605 D1 DE 3166605D1 DE 8181105830 T DE8181105830 T DE 8181105830T DE 3166605 T DE3166605 T DE 3166605T DE 3166605 D1 DE3166605 D1 DE 3166605D1
Authority
DE
Germany
Prior art keywords
control circuit
current control
circuit arrangements
arrangements
current
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
Application number
DE8181105830T
Other languages
English (en)
Inventor
Ronald Keith Galwey
Kay Keiji Kanazawa
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3166605D1 publication Critical patent/DE3166605D1/de
Expired 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
    • G01N27/48—Systems using polarography, i.e. measuring changes in current under a slowly-varying voltage

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)
  • Control Of Direct Current Motors (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Control Of Electrical Variables (AREA)
  • Networks Using Active Elements (AREA)
DE8181105830T 1980-09-15 1981-07-23 Current control circuit arrangements Expired DE3166605D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/187,120 US4348632A (en) 1980-09-15 1980-09-15 Servosystem operating about noise component error signal

Publications (1)

Publication Number Publication Date
DE3166605D1 true DE3166605D1 (en) 1984-11-15

Family

ID=22687681

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181105830T Expired DE3166605D1 (en) 1980-09-15 1981-07-23 Current control circuit arrangements

Country Status (5)

Country Link
US (1) US4348632A (de)
EP (1) EP0047843B1 (de)
JP (1) JPS5755425A (de)
CA (1) CA1163695A (de)
DE (1) DE3166605D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4427935A (en) 1981-10-13 1984-01-24 Mobil Oil Corporation Constant current source
US4500840A (en) * 1982-10-28 1985-02-19 International Business Machines Corporation High speed, power potentiostat/galvanostat with IR compensation for use with an electrochemical cell
US4642172A (en) * 1985-02-19 1987-02-10 Bacharach, Inc. Controlled-potential bias circuit for electrochemical cells
JPS62243566A (ja) * 1986-03-26 1987-10-24 シヤ−ウツド・メデイカル・カンパニ− 予備成形可能なカテ−テル
JPH0336364Y2 (de) * 1987-07-30 1991-08-01
US5194786A (en) * 1991-02-27 1993-03-16 Kollmorgen Corporation Linear current source amplifier for brushless dc motor
US5198771A (en) * 1991-09-03 1993-03-30 Transducer Research, Inc. Potentiostatic apparatus and methods
US5298145A (en) * 1992-10-13 1994-03-29 Hughes Aircraft Company Signal subtraction apparatus and method
CN2702309Y (zh) * 2004-06-18 2005-05-25 刘文涛 极谱仪
CN103403833B (zh) * 2010-08-18 2016-09-14 艾普顿集团有限责任公司 密封的电路断路器
US10732141B2 (en) * 2017-02-15 2020-08-04 InSyte Systems Electrochemical gas sensor system with improved accuracy and speed

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2545411A (en) * 1944-04-07 1951-03-13 Alais & Froges & Camarque Cie Device for regulation of the resistance of an electrolytic cell
US3367859A (en) * 1963-12-26 1968-02-06 Of Engraving Inc Bureau Control device for electroplating bath
US3616286A (en) * 1969-09-15 1971-10-26 United Aircraft Corp Automatic process and apparatus for uniform electroplating within porous structures
US3692987A (en) * 1970-07-06 1972-09-19 Western Electric Co Methods and apparatus for allocating the measured noise and resistance of a thin-film resistor between the resistor proper and the contact pads therefor
US3838032A (en) * 1972-02-01 1974-09-24 Technion Res & Dev Foundation Compensated polarograph
US3922205A (en) * 1973-08-20 1975-11-25 Dow Chemical Co Portable polarographic analyzer and quick polarographic determinations
US3855101A (en) * 1974-01-24 1974-12-17 Petrolite Corp Dynamic analyzer
US4028207A (en) * 1975-05-16 1977-06-07 The Post Office Measuring arrangements

Also Published As

Publication number Publication date
CA1163695A (en) 1984-03-13
EP0047843B1 (de) 1984-10-10
EP0047843A1 (de) 1982-03-24
JPS5755425A (en) 1982-04-02
US4348632A (en) 1982-09-07

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee