DE69219171D1 - Gassensoren - Google Patents

Gassensoren

Info

Publication number
DE69219171D1
DE69219171D1 DE69219171T DE69219171T DE69219171D1 DE 69219171 D1 DE69219171 D1 DE 69219171D1 DE 69219171 T DE69219171 T DE 69219171T DE 69219171 T DE69219171 T DE 69219171T DE 69219171 D1 DE69219171 D1 DE 69219171D1
Authority
DE
Germany
Prior art keywords
gas sensors
sensors
gas
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 - Lifetime
Application number
DE69219171T
Other languages
English (en)
Other versions
DE69219171T2 (de
Inventor
Keiji Tsukada
Yuji Miyahara
Yasuhisa Shibata
Yoshio Watanabe
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69219171D1 publication Critical patent/DE69219171D1/de
Application granted granted Critical
Publication of DE69219171T2 publication Critical patent/DE69219171T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0093—Microreactors, e.g. miniaturised or microfabricated reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781—Aspects relating to microreactors
    • B01J2219/00783—Laminate assemblies, i.e. the reactor comprising a stack of plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781—Aspects relating to microreactors
    • B01J2219/00819—Materials of construction
    • B01J2219/00824—Ceramic
    • B01J2219/00828—Silicon wafers or plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781—Aspects relating to microreactors
    • B01J2219/00819—Materials of construction
    • B01J2219/00831—Glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781—Aspects relating to microreactors
    • B01J2219/00851—Additional features
    • B01J2219/00853—Employing electrode arrangements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
DE69219171T 1991-01-21 1992-01-14 Gassensoren Expired - Lifetime DE69219171T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3005250A JP3025027B2 (ja) 1991-01-21 1991-01-21 酸素センサ

Publications (2)

Publication Number Publication Date
DE69219171D1 true DE69219171D1 (de) 1997-05-28
DE69219171T2 DE69219171T2 (de) 1997-10-16

Family

ID=11605968

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219171T Expired - Lifetime DE69219171T2 (de) 1991-01-21 1992-01-14 Gassensoren

Country Status (4)

Country Link
US (1) US5344545A (de)
EP (1) EP0496521B1 (de)
JP (1) JP3025027B2 (de)
DE (1) DE69219171T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5595712A (en) * 1994-07-25 1997-01-21 E. I. Du Pont De Nemours And Company Chemical mixing and reaction apparatus
US5585069A (en) * 1994-11-10 1996-12-17 David Sarnoff Research Center, Inc. Partitioned microelectronic and fluidic device array for clinical diagnostics and chemical synthesis
DE4446509A1 (de) * 1994-12-24 1996-06-27 Sel Alcatel Ag Verfahren zur Herstellung von Leiterbahnen auf einem Vertiefungen aufweisenden Substrat
DE19539518C2 (de) * 1995-10-24 1998-06-04 Inst Chemo Biosensorik Verfahren zur Herstellung eines Gassensors
DE19701798C2 (de) * 1997-01-20 1999-12-02 Biotechnolog Forschung Gmbh Elektrochemische Durchflußzelle
US7144486B1 (en) 1997-04-30 2006-12-05 Board Of Trustees Of The University Of Arkansas Multilayer microcavity devices and methods
DK109597A (da) * 1997-09-24 1999-03-25 Unisense Aps Elektrokemisk sensor og fremgangsmåde til fjernelse af falsk oxygen i en oxygen- eller dinitrogenoxidsensor
JP4620215B2 (ja) * 2000-03-28 2011-01-26 東亜ディーケーケー株式会社 隔膜式センサ
US7456028B2 (en) 2000-10-16 2008-11-25 Board Of Trustees Of The University Of Arkansas, N.A. Electrochemical method for detecting water born pathogens
US7348183B2 (en) * 2000-10-16 2008-03-25 Board Of Trustees Of The University Of Arkansas Self-contained microelectrochemical bioassay platforms and methods
CA2486501A1 (en) * 2002-05-21 2003-11-27 Rhocraft Research And Development Ltd. Ion exchange membranes and dissolved gas sensors
US7138604B2 (en) * 2003-05-02 2006-11-21 Delphi Technologies, Inc. Ceramic device, sensor device, method of making the same, and method for sensing gas
CN103328981B (zh) 2010-10-04 2017-04-12 吉纳普赛斯股份有限公司 用于自动化可重复使用的平行生物反应的系统和方法
US8241570B1 (en) * 2011-02-03 2012-08-14 I Shou University Flow cell device
US9926596B2 (en) 2011-05-27 2018-03-27 Genapsys, Inc. Systems and methods for genetic and biological analysis
SG11201402760VA (en) 2011-12-01 2014-06-27 Genapsys Inc Systems and methods for high efficiency electronic sequencing and detection
WO2014152625A1 (en) 2013-03-15 2014-09-25 Genapsys, Inc. Systems and methods for biological analysis
US9523653B2 (en) 2013-05-09 2016-12-20 Changsha Sinocare Inc. Disposable test sensor with improved sampling entrance
DE102013015218A1 (de) * 2013-09-13 2015-03-19 Hella Kgaa Hueck & Co. Gassensor und Kraftfahrzeug mit einem Gassensor
US9518951B2 (en) 2013-12-06 2016-12-13 Changsha Sinocare Inc. Disposable test sensor with improved sampling entrance
US10125393B2 (en) 2013-12-11 2018-11-13 Genapsys, Inc. Systems and methods for biological analysis and computation
US9897566B2 (en) 2014-01-13 2018-02-20 Changsha Sinocare Inc. Disposable test sensor
US9939401B2 (en) 2014-02-20 2018-04-10 Changsha Sinocare Inc. Test sensor with multiple sampling routes
US9822401B2 (en) 2014-04-18 2017-11-21 Genapsys, Inc. Methods and systems for nucleic acid amplification
US9851328B2 (en) 2014-08-18 2017-12-26 Stmicroelectronics Pte Ltd Compact microelectronic integrated gas sensor
CN116397014A (zh) 2016-07-20 2023-07-07 测序健康公司 用于核酸测序的系统和方法
US10821707B2 (en) * 2018-05-17 2020-11-03 Vaon, Llc Multi-layer, flat glass structures
CA3076378A1 (en) 2017-09-21 2019-03-28 Genapsys, Inc. Systems and methods for nucleic acid sequencing

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062750A (en) * 1974-12-18 1977-12-13 James Francis Butler Thin film electrochemical electrode and cell
US4225410A (en) * 1978-12-04 1980-09-30 Technicon Instruments Corporation Integrated array of electrochemical sensors
US4505807A (en) * 1982-02-22 1985-03-19 Ngk Spark Plug Co., Ltd. Oxygen sensor
JPS59174748A (ja) * 1983-03-25 1984-10-03 Hitachi Ltd 溶存ガス濃度測定装置
US4781798A (en) * 1985-04-19 1988-11-01 The Regents Of The University Of California Transparent multi-oxygen sensor array and method of using same
US4824551A (en) * 1985-06-11 1989-04-25 Gas Research Institute Cell for measuring gas levels
DE3766835D1 (de) * 1986-01-31 1991-02-07 Fuji Photo Film Co Ltd Vorrichtung zur messung von ionenaktivitaet.
JPS63225164A (ja) * 1987-03-16 1988-09-20 Horiba Ltd イオン測定用シート型複合電極
EP0284518B1 (de) * 1987-03-27 1992-10-07 Isao Karube Miniaturisierter Biofühler mit miniaturisierter Sauerstoffelektrode sowie sein Herstellungsverfahren
US4950379A (en) * 1987-04-09 1990-08-21 Nova Biomedical Corporation Polarographic cell
US4790925A (en) * 1987-09-18 1988-12-13 Mine Safety Appliances Company Electrochemical gas sensor
WO1989009397A1 (en) * 1988-03-31 1989-10-05 Matsushita Electric Industrial Co., Ltd. Biosensor and process for its production
DE3921528A1 (de) * 1989-06-30 1991-01-10 Draegerwerk Ag Messzelle fuer den elektrochemischen gasnachweis
JP3001104B2 (ja) * 1989-10-04 2000-01-24 オリンパス光学工業株式会社 センサー構造体及びその製造法
JPH03183943A (ja) * 1989-12-14 1991-08-09 Hitachi Ltd 酸素センサ

Also Published As

Publication number Publication date
JPH05223774A (ja) 1993-08-31
EP0496521B1 (de) 1997-04-23
EP0496521A1 (de) 1992-07-29
DE69219171T2 (de) 1997-10-16
JP3025027B2 (ja) 2000-03-27
US5344545A (en) 1994-09-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition