DE60311701D1 - Festkörper pH-Sensor - Google Patents

Festkörper pH-Sensor

Info

Publication number
DE60311701D1
DE60311701D1 DE60311701T DE60311701T DE60311701D1 DE 60311701 D1 DE60311701 D1 DE 60311701D1 DE 60311701 T DE60311701 T DE 60311701T DE 60311701 T DE60311701 T DE 60311701T DE 60311701 D1 DE60311701 D1 DE 60311701D1
Authority
DE
Germany
Prior art keywords
sensor
solid state
solid
state
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
DE60311701T
Other languages
English (en)
Other versions
DE60311701T2 (de
Inventor
Tatsuhiko Yajima
Shunichi Uchiyama
Shinichi Harima
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.)
Tanita Corp
Original Assignee
Tanita 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 Tanita Corp filed Critical Tanita Corp
Publication of DE60311701D1 publication Critical patent/DE60311701D1/de
Application granted granted Critical
Publication of DE60311701T2 publication Critical patent/DE60311701T2/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
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/333—Ion-selective electrodes or membranes
    • G01N27/3335—Ion-selective electrodes or membranes the membrane containing at least one organic component
    • 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
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/302—Electrodes, e.g. test electrodes; Half-cells pH sensitive, e.g. quinhydron, antimony or hydrogen electrodes
    • 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
    • G01N27/28—Electrolytic cell components
    • G01N27/401—Salt-bridge leaks; Liquid junctions
    • 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
    • G01N27/4035—Combination of a single ion-sensing electrode and a single reference electrode
    • 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
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/301—Reference electrodes
    • 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
    • G01N27/4166—Systems measuring a particular property of an electrolyte
    • G01N27/4167—Systems measuring a particular property of an electrolyte pH
    • 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
    • G01N27/4166—Systems measuring a particular property of an electrolyte
    • G01N27/4168—Oxidation-reduction potential, e.g. for chlorination of water

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)
DE60311701T 2002-05-21 2003-05-08 Festkörper pH-Sensor Expired - Lifetime DE60311701T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002145586 2002-05-21
JP2002145586 2002-05-21
JP2003050297 2003-02-27
JP2003050297A JP2004045373A (ja) 2002-05-21 2003-02-27 電気化学式センサ

Publications (2)

Publication Number Publication Date
DE60311701D1 true DE60311701D1 (de) 2007-03-29
DE60311701T2 DE60311701T2 (de) 2007-10-31

Family

ID=29405347

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60311701T Expired - Lifetime DE60311701T2 (de) 2002-05-21 2003-05-08 Festkörper pH-Sensor

Country Status (5)

Country Link
US (1) US7179354B2 (de)
EP (1) EP1365232B1 (de)
JP (1) JP2004045373A (de)
CN (1) CN1243975C (de)
DE (1) DE60311701T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4040028B2 (ja) * 2003-04-16 2008-01-30 三洋電機株式会社 有機物と窒素化合物を含む被処理水の処理方法及び処理システム
WO2005047880A1 (ja) * 2003-11-14 2005-05-26 Tanita Corporation 水質計
ES2391626T3 (es) 2004-05-04 2012-11-28 Hormos Medical Ltd. Nuevas composiciones orales de ospemifeno
JP2006095452A (ja) * 2004-09-30 2006-04-13 Fuji Photo Film Co Ltd スピンコート製膜法
CN100419416C (zh) * 2005-03-21 2008-09-17 张荣华 Zr/ZrO2电极及其制作方法和用其组成的集成化高温高压化学传感器
CN100458432C (zh) * 2006-06-27 2009-02-04 浙江大学 抗干扰的金属/金属氧化物pH电极及制备方法
US7729669B2 (en) * 2006-09-26 2010-06-01 Wilson Electronics Processor controlled variable gain cellular network amplifier
CZ299305B6 (cs) * 2007-04-04 2008-06-11 Hanzalová@Jitka Mericí elektroda pro merení pH, zejména v telníchtekutinách
JP6049454B2 (ja) * 2009-03-25 2016-12-21 セノバ システムズ インコーポレイテッド 分析物を検出するためのデバイス
DE102009024937A1 (de) 2009-06-08 2010-12-09 Braatz, Udo, Dr. Verfahren und Anordnung zur Bestimmung von Flüssigkeitsparametern
DE102010063031A1 (de) * 2010-12-14 2012-06-14 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Potentiometrischer Sensor und Verfahren zur Inbetriebnahme eines potentiometrischen Sensors
JP5873701B2 (ja) * 2010-12-17 2016-03-01 株式会社堀場製作所 参照電極
WO2013080182A1 (en) 2011-12-02 2013-06-06 Koninklijke Philips Electronics N.V. Method and device for detecting ph value of a solution
KR101317396B1 (ko) * 2011-12-05 2013-10-14 한국과학기술연구원 피에이치 농도 측정이 가능한 탐침 구조체
CA2814303A1 (en) 2013-04-26 2014-10-26 Cellphone-Mate, Inc. Apparatus and methods for radio frequency signal boosters
CN104049008B (zh) * 2014-06-16 2017-02-01 安徽省农业科学院农产品加工研究所 一种微型氧化还原电位传感器的制备方法
TWI666440B (zh) * 2018-01-16 2019-07-21 超極生技股份有限公司 免校正酸鹼感測試片及其製造方法
CN108982607B (zh) * 2018-08-28 2020-06-12 青岛菲优特检测有限公司 一种琼脂电解质固态盐桥及采用其的pH传感器
JP2022183911A (ja) * 2021-05-31 2022-12-13 パナソニックＩｐマネジメント株式会社 インラインｐＨセンサ
JP7336166B1 (ja) * 2023-05-16 2023-08-31 慶孝 大友 純金を作用電極に用いたｏｒｐ測定装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149953A (en) * 1981-03-13 1982-09-16 Saburo Yanagisawa Coated type reference electrode
JPS58102146A (ja) * 1981-12-14 1983-06-17 Fuji Photo Film Co Ltd 銀／ハロゲン化銀電極の製造方法
US4454007A (en) * 1983-01-27 1984-06-12 E. I. Du Pont De Nemours And Company Ion-selective layered sensor and methods of making and using the same
JPS59190649A (ja) * 1983-04-14 1984-10-29 Terumo Corp 基準電極
JPS59214751A (ja) * 1983-05-20 1984-12-04 Toshiba Corp 照合電極
US4559112A (en) 1983-10-07 1985-12-17 Nippon Telegraph & Telephone Electrically conducting polymer film and method of manufacturing the same
JPS6114561A (ja) 1984-06-30 1986-01-22 Terumo Corp ｐＨセンサー
JPS6130753A (ja) * 1984-07-24 1986-02-13 Toshiba Corp 流通型基準電極
MX169157B (es) * 1986-11-13 1993-06-23 Monsanto Co Un electrodo de referencia de estado solido
JPH02193055A (ja) * 1988-10-27 1990-07-30 Terumo Corp 基準電極
US5082550A (en) * 1989-12-11 1992-01-21 The United States Of America As Represented By The Department Of Energy Enzyme electrochemical sensor electrode and method of making it
US5110441A (en) 1989-12-14 1992-05-05 Monsanto Company Solid state ph sensor
JPH03221858A (ja) * 1990-01-26 1991-09-30 Terumo Corp 基準電極
JPH0465666A (ja) * 1990-07-05 1992-03-02 Terumo Corp 参照電極
US5354449A (en) 1991-01-10 1994-10-11 Band David M pH electrode
JP3390193B2 (ja) 1992-12-02 2003-03-24 アンリツ株式会社 電位測定回路
JPH0827256B2 (ja) 1993-11-08 1996-03-21 レンゴー株式会社 水素イオン濃度検出器
JPH07229868A (ja) * 1994-02-21 1995-08-29 Matsushita Electric Works Ltd 参照電極
JPH0961399A (ja) 1995-08-22 1997-03-07 Horiba Ltd 比較電極内部液を利用した温度測定方法
JPH09138215A (ja) 1995-11-14 1997-05-27 Japan Storage Battery Co Ltd 電気化学式水素センサ
JP2970534B2 (ja) * 1996-04-26 1999-11-02 日本電気株式会社 参照電極の製造方法
JP3771707B2 (ja) 1998-03-07 2006-04-26 株式会社堀場製作所 参照電極用の液絡部材および参照電極
KR100342165B1 (ko) * 1999-03-25 2002-06-27 배병우 자기 진단기능을 갖는 소형 고체상 기준전극
JP3390154B2 (ja) 1999-09-20 2003-03-24 科学技術振興事業団 残留塩素計およびこれを利用する浄水装置
DE10009467A1 (de) 2000-02-28 2001-09-20 Bcs Bio Und Chemosensoren Gmbh Enzymatisch-elektrochemische Durchflußmeßeinrichtung (EED)

Also Published As

Publication number Publication date
CN1460850A (zh) 2003-12-10
DE60311701T2 (de) 2007-10-31
JP2004045373A (ja) 2004-02-12
CN1243975C (zh) 2006-03-01
US20030217919A1 (en) 2003-11-27
EP1365232B1 (de) 2007-02-14
US7179354B2 (en) 2007-02-20
EP1365232A1 (de) 2003-11-26

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: YAJIMA, TATSUHIKO, TOKYO, JP

Inventor name: UCHIYAMA, SHUNICHI, TOKYO, JP

Inventor name: HARIMA, SHINICHI, TOKYO, JP

8364 No opposition during term of opposition