DE602004022594D1 - Kontaktlose messzelle - Google Patents

Kontaktlose messzelle

Info

Publication number
DE602004022594D1
DE602004022594D1 DE602004022594T DE602004022594T DE602004022594D1 DE 602004022594 D1 DE602004022594 D1 DE 602004022594D1 DE 602004022594 T DE602004022594 T DE 602004022594T DE 602004022594 T DE602004022594 T DE 602004022594T DE 602004022594 D1 DE602004022594 D1 DE 602004022594D1
Authority
DE
Germany
Prior art keywords
measuring cell
contactless measuring
contactless
cell
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 - Lifetime
Application number
DE602004022594T
Other languages
English (en)
Inventor
Patrick Kaltenbach
Klaus Witt
Bohuslav Gas
De Goor Tom Van
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 Inc
Original Assignee
Agilent Technologies 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
Application filed by Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of DE602004022594D1 publication Critical patent/DE602004022594D1/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
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44704—Details; Accessories
    • G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
    • G01N27/4473—Arrangements for investigating the separated zones, e.g. localising zones by electric means
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/08—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid which is flowing continuously
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/64—Electrical detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/60—Construction of the column
    • G01N30/6095—Micromachined or nanomachined, e.g. micro- or nanosize

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Optical Measuring Cells (AREA)
DE602004022594T 2004-03-05 2004-06-07 Kontaktlose messzelle Expired - Lifetime DE602004022594D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55074504P 2004-03-05 2004-03-05
PCT/EP2004/051051 WO2005095935A1 (en) 2004-03-05 2004-06-07 Contactless detection cell

Publications (1)

Publication Number Publication Date
DE602004022594D1 true DE602004022594D1 (de) 2009-09-24

Family

ID=34957713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004022594T Expired - Lifetime DE602004022594D1 (de) 2004-03-05 2004-06-07 Kontaktlose messzelle

Country Status (6)

Country Link
US (1) US20090201035A1 (de)
EP (1) EP1725860B1 (de)
JP (1) JP2007526462A (de)
CN (1) CN100582766C (de)
DE (1) DE602004022594D1 (de)
WO (1) WO2005095935A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010016807A1 (en) * 2008-08-07 2010-02-11 Agency For Science, Technology And Research Contactless conductivity detector
CN101387613B (zh) * 2008-10-17 2011-11-09 浙江大学 基于串联谐振的电容耦合式非接触电导的测量装置及方法
JP5604862B2 (ja) * 2009-01-09 2014-10-15 ソニー株式会社 流路デバイス、複素誘電率測定装置及び誘電サイトメトリー装置
FR2950972A1 (fr) 2009-10-02 2011-04-08 Commissariat Energie Atomique Procede et cellule de mesure de la concentration globale en ions d'un fluide corporel
JP5481154B2 (ja) * 2009-10-19 2014-04-23 株式会社東芝 電磁気応用濃度計
CN102656446B (zh) * 2009-12-22 2016-04-20 通用电气健康护理生物科学股份公司 电导率传感器组件
JP5549484B2 (ja) * 2010-09-01 2014-07-16 ソニー株式会社 液体試料の電気特性測定のためのサンプルカートリッジと装置
JP2012103219A (ja) * 2010-11-13 2012-05-31 Nichiri Kogyo Kk 非接触型インピーダンスモニター
JP5576774B2 (ja) * 2010-11-13 2014-08-20 日理工業株式会社 イオンクロマトグラフ
EP2764347B1 (de) * 2011-10-06 2022-04-20 The Regents of The University of California Vorrichtungen zur erfassung eines teilchens in einer probe und verwendungsverfahren dafür
CN102628826B (zh) * 2012-04-20 2013-12-04 大连海事大学 一种含油污水油分浓度快速检测装置
KR101664552B1 (ko) * 2014-08-11 2016-10-10 엘지전자 주식회사 입자 검출장치
KR102498445B1 (ko) 2015-10-20 2023-02-13 삼성전자주식회사 이온의 농도를 검출하는 검출기 및 이를 구비하는 이온 크로마토그래피 장치
US11579073B2 (en) 2017-02-07 2023-02-14 Nodexus Inc. Microfluidic system with combined electrical and optical detection for high accuracy particle sorting and methods thereof
JP6752167B2 (ja) * 2017-02-27 2020-09-09 アズビル株式会社 電気伝導率計
JP2020071105A (ja) * 2018-10-30 2020-05-07 帝国通信工業株式会社 マイクロ流路デバイス
CN111044581B (zh) * 2019-12-28 2021-06-29 上海交通大学 可换挡大范围的电容耦合式非接触电导测量装置及方法
CN111928922B (zh) * 2020-07-26 2021-12-24 上海交通大学 一种基于电容耦合式非接触电导检测的液位传感器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3759816A (en) * 1965-10-06 1973-09-18 V Pretorius Detection in chromatography
JP2979093B2 (ja) * 1989-12-07 1999-11-15 カシオ計算機株式会社 フォトレジストの現像装置
JP3408903B2 (ja) * 1995-10-13 2003-05-19 昌二 本水 イオンクロマトグラフィーによる分析方法
JPH09329633A (ja) * 1996-06-07 1997-12-22 Dkk Corp 導電率計
US5959455A (en) * 1997-10-06 1999-09-28 Falmouth Scientific, Inc. Fluid conductively sensor
SG89281A1 (en) * 1999-06-04 2002-06-18 Ce Resources Pte Ltd Potential gradient detector for electrophoresis
JP2001147218A (ja) * 1999-11-22 2001-05-29 T & C Technical:Kk 無電極センサ
US6489785B2 (en) * 2000-12-05 2002-12-03 Agilent Technologies, Inc. Comparative contactless conductivity detector
US6859050B2 (en) * 2002-05-31 2005-02-22 Agilent Technologies, Inc. High frequency contactless heating with temperature and/or conductivity monitoring

Also Published As

Publication number Publication date
US20090201035A1 (en) 2009-08-13
CN100582766C (zh) 2010-01-20
EP1725860A1 (de) 2006-11-29
JP2007526462A (ja) 2007-09-13
CN1926425A (zh) 2007-03-07
WO2005095935A1 (en) 2005-10-13
EP1725860B1 (de) 2009-08-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition