DE68912939T2 - Elektrochemisches Messgerät. - Google Patents

Elektrochemisches Messgerät.

Info

Publication number
DE68912939T2
DE68912939T2 DE68912939T DE68912939T DE68912939T2 DE 68912939 T2 DE68912939 T2 DE 68912939T2 DE 68912939 T DE68912939 T DE 68912939T DE 68912939 T DE68912939 T DE 68912939T DE 68912939 T2 DE68912939 T2 DE 68912939T2
Authority
DE
Germany
Prior art keywords
measuring device
electrochemical measuring
electrochemical
measuring
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
DE68912939T
Other languages
English (en)
Other versions
DE68912939D1 (de
Inventor
Thomas Doerr
Clemens Linowski
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.)
Agilent Technologies Deutschland GmbH
Original Assignee
Hewlett Packard GmbH Germany
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 Hewlett Packard GmbH Germany filed Critical Hewlett Packard GmbH Germany
Publication of DE68912939D1 publication Critical patent/DE68912939D1/de
Application granted granted Critical
Publication of DE68912939T2 publication Critical patent/DE68912939T2/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
    • G01N27/416—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
    • 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
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
DE68912939T 1989-09-15 1989-09-15 Elektrochemisches Messgerät. Expired - Fee Related DE68912939T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89117114A EP0417347B1 (de) 1989-09-15 1989-09-15 Elektrochemisches Messgerät

Publications (2)

Publication Number Publication Date
DE68912939D1 DE68912939D1 (de) 1994-03-17
DE68912939T2 true DE68912939T2 (de) 1994-05-19

Family

ID=8201895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68912939T Expired - Fee Related DE68912939T2 (de) 1989-09-15 1989-09-15 Elektrochemisches Messgerät.

Country Status (4)

Country Link
US (1) US5100530A (de)
EP (1) EP0417347B1 (de)
JP (1) JP3104247B2 (de)
DE (1) DE68912939T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4123348A1 (de) * 1991-07-15 1993-01-21 Boehringer Mannheim Gmbh Elektrochemisches analysesystem
US5217595A (en) * 1991-10-25 1993-06-08 The Yellow Springs Instrument Company, Inc. Electrochemical gas sensor
DE4221847A1 (de) * 1992-07-03 1994-01-05 Martin Dipl Ing Klein Anordnung zur Strom-/Spannungsmessung für galvanische Elemente
US5466356A (en) * 1994-04-29 1995-11-14 Mine Safety Appliances Company Potentiostat circuit for electrochemical cells
US5595635A (en) * 1995-09-08 1997-01-21 The United States Of America As Represented By The Secretary Of The Navy Apparatus for measuring lead content of water
DE19736224A1 (de) * 1997-08-20 1999-03-11 Peter Dipl Chem Schoenweitz Verfahren zur Messung von kleinsten elektrischen Strömen in der Voltammetrie mit geringen Bauteilaufwand
US6096186A (en) * 1998-08-18 2000-08-01 Industrial Scientific Corporation Method for determining exhaustion of an electrochemical gas sensor
FR2798996A1 (fr) * 1999-09-23 2001-03-30 Suisse Electronique Microtech Capteur electrochimique a autodiagnostic
JP2002055076A (ja) * 2000-09-08 2002-02-20 Nec Corp 電気化学センサ
DE10111264A1 (de) * 2001-03-09 2002-09-19 Bosch Gmbh Robert Verfahren zum Betrieb einer Auswerteschaltung für eine elektrochemische Zelle
FR2830937A1 (fr) * 2001-10-15 2003-04-18 Inst Nat Polytech Grenoble Instrument de mesure electrochimique
GB0211449D0 (en) * 2002-05-17 2002-06-26 Oxford Biosensors Ltd Analyte measurement
DE10253595A1 (de) * 2002-11-15 2004-05-27 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren und Vorrichtung zur Überwachung einer Referenzhalbzelle
US20050129575A1 (en) * 2003-11-12 2005-06-16 Chemtronix Inc. Heavy metals monitoring apparatus
JP4765613B2 (ja) * 2005-12-22 2011-09-07 富士ゼロックス株式会社 画像読み取り装置及びプログラム
EP2030561B1 (de) * 2007-09-01 2011-10-26 Roche Diagnostics GmbH Messsystem zur Überwachung einer Analytkonzentration in vivo und Verfahren zur Erkennung einer Fehlfunktion eines derartigen Messsystems
JP4874282B2 (ja) * 2008-03-20 2012-02-15 株式会社デンソー ガスセンサ制御装置
US9265665B2 (en) 2010-07-19 2016-02-23 Kci Licensing, Inc. Inflatable off-loading wound dressing assemblies, systems, and methods
CN102445485B (zh) * 2011-09-26 2013-10-23 华瑞科学仪器(上海)有限公司 气体传感器的检测方法及设备
EP2639580B1 (de) * 2013-06-20 2017-08-16 Siemens Schweiz AG Funktionsüberwachung eines elektrolytischen Gassensors mit drei Elektroden sowie Gefahrenmelder und Gasmessgerät
EP3035044B1 (de) 2014-12-19 2018-02-21 Stichting IMEC Nederland Ionensensor mit Driftkompensation
WO2019213319A1 (en) * 2018-05-03 2019-11-07 Dexcom, Inc. Systems and method for activating analyte sensor electronics
JP6890569B2 (ja) * 2018-09-28 2021-06-18 株式会社日立ハイテク 電解質測定装置
CN111323462A (zh) * 2018-12-14 2020-06-23 霍尼韦尔国际公司 针对电化学气体传感器的电子电路

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2817363C2 (de) * 1978-04-20 1984-01-26 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Konzentrationsbestimmung von Zucker und dafür geeigneter elektrokatalytischer Zuckersensor
US4227988A (en) * 1979-03-30 1980-10-14 International Business Machines Corporation Potentiostat for use with electrochemical cells
US4498039A (en) * 1979-06-18 1985-02-05 International Business Machines Corporation Instrument for use with an electrochemical cell
US4305039A (en) * 1979-12-26 1981-12-08 United Technologies Corporation IR Corrected electrochemical cell test instrument
DE3047782A1 (de) * 1980-12-18 1982-07-08 Drägerwerk AG, 2400 Lübeck Schaltungsanordnung zur korrektur der sensorausgangsgroesse
US4506226A (en) * 1982-05-19 1985-03-19 Lockheed Missiles & Space Company, Inc. Ion concentration monitor
US4581122A (en) * 1982-06-09 1986-04-08 Energy Development Associates, Inc. State of charge analytical apparatus
US4496454A (en) * 1983-10-19 1985-01-29 Hewlett-Packard Company Self cleaning electrochemical detector and cell for flowing stream analysis
US4664886A (en) * 1983-12-13 1987-05-12 Bacharach, Inc. Trimode gas detection instrument
DE3418034A1 (de) * 1984-05-15 1985-11-21 WTW Wissenschaftlich-technische Werkstätten GmbH, 8120 Weilheim Verfahren zur kontrolle des laufzeitzustandes eines membranbedeckten polarographischen sensors
US4642172A (en) * 1985-02-19 1987-02-10 Bacharach, Inc. Controlled-potential bias circuit for electrochemical cells
GB8806145D0 (en) * 1988-03-15 1988-04-13 Unilever Plc Electrical sensor & method

Also Published As

Publication number Publication date
EP0417347A1 (de) 1991-03-20
JPH03111754A (ja) 1991-05-13
DE68912939D1 (de) 1994-03-17
US5100530A (en) 1992-03-31
JP3104247B2 (ja) 2000-10-30
EP0417347B1 (de) 1994-02-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES DEUTSCHLAND GMBH, 71034 BOEBL

8339 Ceased/non-payment of the annual fee