DE3689539D1 - Verfahren und Vorrichtung zur Betätigung einer elektrochemischen Messzelle. - Google Patents

Verfahren und Vorrichtung zur Betätigung einer elektrochemischen Messzelle.

Info

Publication number
DE3689539D1
DE3689539D1 DE86115248T DE3689539T DE3689539D1 DE 3689539 D1 DE3689539 D1 DE 3689539D1 DE 86115248 T DE86115248 T DE 86115248T DE 3689539 T DE3689539 T DE 3689539T DE 3689539 D1 DE3689539 D1 DE 3689539D1
Authority
DE
Germany
Prior art keywords
actuating
measuring cell
electrochemical measuring
electrochemical
cell
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.)
Revoked
Application number
DE86115248T
Other languages
English (en)
Other versions
DE3689539T2 (de
Inventor
Norman Green
Charles Helms Ii Ward
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.)
ENVIRONMENTAL TECHNOLOGIES GROUP Inc BALTIMORE MD US
Environmental Technologies Group Inc
Original Assignee
ENVIRONMENTAL TECHNOLOGIES GROUP Inc BALTIMORE MD US
Environmental Technologies Group 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25221253&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3689539(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ENVIRONMENTAL TECHNOLOGIES GROUP Inc BALTIMORE MD US, Environmental Technologies Group Inc filed Critical ENVIRONMENTAL TECHNOLOGIES GROUP Inc BALTIMORE MD US
Application granted granted Critical
Publication of DE3689539D1 publication Critical patent/DE3689539D1/de
Publication of DE3689539T2 publication Critical patent/DE3689539T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • G01N27/4045—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 for gases other than oxygen

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Secondary Cells (AREA)
  • Primary Cells (AREA)
  • Hybrid Cells (AREA)
DE3689539T 1985-12-23 1986-11-04 Verfahren und Vorrichtung zur Betätigung einer elektrochemischen Messzelle. Revoked DE3689539T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/816,648 US4735691A (en) 1985-12-23 1985-12-23 Method for operating electrochemical detector cell

Publications (2)

Publication Number Publication Date
DE3689539D1 true DE3689539D1 (de) 1994-02-24
DE3689539T2 DE3689539T2 (de) 1994-08-11

Family

ID=25221253

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3689539T Revoked DE3689539T2 (de) 1985-12-23 1986-11-04 Verfahren und Vorrichtung zur Betätigung einer elektrochemischen Messzelle.

Country Status (4)

Country Link
US (1) US4735691A (de)
EP (1) EP0226768B1 (de)
JP (1) JPS62157566A (de)
DE (1) DE3689539T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4917777A (en) * 1986-04-24 1990-04-17 Shipley Company Inc. Method for analyzing additive concentration
US4917774A (en) * 1986-04-24 1990-04-17 Shipley Company Inc. Method for analyzing additive concentration
EP0269794A3 (de) * 1986-11-07 1989-08-30 Environmental Technologies Group, Inc. Verfahren zum Betrieb einer elektrochemischen Zelle mit angelegtem Redox-Potential
US4952300A (en) * 1987-03-19 1990-08-28 Howard Diamond Multiparameter analytical electrode structure and method of measurement
US5064516A (en) * 1987-07-16 1991-11-12 Gas Research Institute Measuring gas levels
US4921582A (en) * 1987-09-04 1990-05-01 Wang Henry Y Dissolved oxygen measuring method
US5007988A (en) * 1987-09-08 1991-04-16 Westinghouse Electric Corp. Method for determining the concentration of a plurality of combustible gases in a stream
GB8817421D0 (en) * 1988-07-21 1988-08-24 Medisense Inc Bioelectrochemical electrodes
US4928065A (en) * 1989-03-31 1990-05-22 E. I. Du Pont De Nemours And Company Voltammetry in low-permitivity suspensions
US5117680A (en) * 1990-12-26 1992-06-02 Ford Motor Company Method and control circuit for measuring trace constituents in automotive engine exhaust
DE19510574C1 (de) * 1995-03-23 1996-06-05 Testo Gmbh & Co Verfahren zur Zustandsbestimmung eines elektrochemischen Gassensors
US6099707A (en) * 1996-03-22 2000-08-08 Doxs Technology Systems, Inc Apparatus for sensing oxygen concentration
DE19851164C2 (de) * 1998-11-06 2003-04-10 Draeger Safety Ag & Co Kgaa Verfahren und Vorrichtung zum Betreiben einer elektrochemischen Meßzelle
US6758962B1 (en) 1999-09-23 2004-07-06 Doxs Technology Systems, Inc. Oxygen sensing
DE10111264A1 (de) * 2001-03-09 2002-09-19 Bosch Gmbh Robert Verfahren zum Betrieb einer Auswerteschaltung für eine elektrochemische Zelle
US20060278536A1 (en) * 2005-06-10 2006-12-14 The Regents Of The University Of California Sensor comprising supported aprotic ionic liquid
US8628055B2 (en) * 2005-07-27 2014-01-14 The Board Of Trustees Of The University Of Illinois Bi-direction rapid action electrostatically actuated microvalve
US8123834B2 (en) * 2005-10-06 2012-02-28 The Board Of Trustees Of The University Of Illinois High gain selective metal organic framework preconcentrators
WO2008121446A2 (en) * 2007-02-14 2008-10-09 The Board Of Trustees Of The University Of Illinois Portable electrochemical multiphase microreactor for sensing trace chemical vapors
US8123841B2 (en) 2008-01-16 2012-02-28 The Board Of Trustees Of The University Of Illinois Column design for micro gas chromatograph
US8269029B2 (en) * 2008-04-08 2012-09-18 The Board Of Trustees Of The University Of Illinois Water repellent metal-organic frameworks, process for making and uses regarding same
CN102160472B (zh) * 2008-09-23 2014-06-18 西门子医疗保健诊断公司 调制安培传感器的极化电压
CN116008364A (zh) * 2021-10-21 2023-04-25 霍尼韦尔国际公司 低交叉灵敏度气体检测设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31914A (en) * 1861-04-02 Fire-grate
US3992267A (en) * 1973-10-02 1976-11-16 Energetics Science, Inc. Electrochemical gas detection method
US4166775A (en) * 1976-02-05 1979-09-04 The United States Of America As Represented By The Secretary Of The Interior Electrochemical gas monitoring method
GB1531761A (en) * 1976-06-30 1978-11-08 Edt Supplies Ltd Electrochemical detector system
GB2001763B (en) * 1977-07-27 1982-01-06 Coal Ind Co-detection
DE3129988A1 (de) * 1981-07-29 1983-02-17 Siemens AG, 1000 Berlin und 8000 München "verfahren und vorrichtung zur bestimmung von harnstoff"
US4500391A (en) * 1983-10-13 1985-02-19 Allied Corporation Method of and system for real time differential pulse detection
US4566949A (en) * 1983-10-19 1986-01-28 Hewlett-Packard Company Method of operating a self cleaning electrochemical detector

Also Published As

Publication number Publication date
JPS62157566A (ja) 1987-07-13
US4735691A (en) 1988-04-05
EP0226768B1 (de) 1994-01-12
DE3689539T2 (de) 1994-08-11
EP0226768A3 (en) 1989-10-11
EP0226768A2 (de) 1987-07-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation