DE10232924B4 - Hermetisch abgedichteter, miniaturisierter Entladungsionisierungsdetektor - Google Patents

Hermetisch abgedichteter, miniaturisierter Entladungsionisierungsdetektor Download PDF

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Publication number
DE10232924B4
DE10232924B4 DE10232924A DE10232924A DE10232924B4 DE 10232924 B4 DE10232924 B4 DE 10232924B4 DE 10232924 A DE10232924 A DE 10232924A DE 10232924 A DE10232924 A DE 10232924A DE 10232924 B4 DE10232924 B4 DE 10232924B4
Authority
DE
Germany
Prior art keywords
detector
electrode
electrodes
cavity
discharge
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
DE10232924A
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German (de)
English (en)
Other versions
DE10232924A1 (de
Inventor
Mahmoud F. Newark Abdel-Rahman
Andrew M. Wilmington Warchol
James W. Baker
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 DE10232924A1 publication Critical patent/DE10232924A1/de
Application granted granted Critical
Publication of DE10232924B4 publication Critical patent/DE10232924B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/68—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas
    • G01N27/70—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas and measuring current or voltage
    • 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
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/64—Electrical detectors
    • G01N2030/642—Electrical detectors photoionisation 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
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/64—Electrical detectors
    • G01N2030/645—Electrical detectors electrical conductivity detectors

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
DE10232924A 2001-08-20 2002-07-19 Hermetisch abgedichteter, miniaturisierter Entladungsionisierungsdetektor Expired - Fee Related DE10232924B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/931,927 US6448777B1 (en) 2001-08-20 2001-08-20 Hermetically-sealed miniaturized discharge ionization detector
US09/931,927 2001-08-20

Publications (2)

Publication Number Publication Date
DE10232924A1 DE10232924A1 (de) 2003-03-13
DE10232924B4 true DE10232924B4 (de) 2006-05-18

Family

ID=25461534

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10232924A Expired - Fee Related DE10232924B4 (de) 2001-08-20 2002-07-19 Hermetisch abgedichteter, miniaturisierter Entladungsionisierungsdetektor

Country Status (4)

Country Link
US (2) US6448777B1 (https=)
JP (1) JP2003139744A (https=)
DE (1) DE10232924B4 (https=)
GB (1) GB2383895B (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10063833A1 (de) * 2000-12-21 2002-07-11 Boehringer Ingelheim Int Verfahren und Vorrichtung zum Prüfen von Mehrschichtfolien und daraus hergestellten Behältern
WO2003106374A1 (de) * 2002-06-14 2003-12-24 Technische Universität Dresden Verfahren zur herstellung von gasdichten und hochtemperaturbeständigen verbindungen von formteilen aus nichtoxidischer keramik mittels laser
US20040245993A1 (en) * 2002-09-27 2004-12-09 Ulrich Bonne Gas ionization sensor
DE10310394A1 (de) * 2003-03-07 2004-09-23 Wma Airsense Analysentechnik Gmbh Verfahren und Meßsystem zur Erfassung von Gefahrstoffen
US6842008B2 (en) * 2003-03-11 2005-01-11 Stanley D. Stearns Gas detector with modular detection and discharge source calibration
US7651794B2 (en) * 2005-04-28 2010-01-26 Hitachi Global Storage Technologies Netherlands B.V. Adhesion layer for thin film magnetic recording medium
US7476852B2 (en) * 2005-05-17 2009-01-13 Honeywell International Inc. Ionization-based detection
RU2327151C2 (ru) * 2006-04-19 2008-06-20 Общество с ограниченной ответственностью "Микромеханика" Газовый детектор
US7648103B2 (en) * 2006-12-13 2010-01-19 EMBRAER—Empresa Brasileira de Aeronautica S.A. Aircraft fuel tanks, systems and methods for increasing an aircraft's on-board fuel capacity
US8405041B2 (en) * 2007-11-20 2013-03-26 Nxp B.V. Electrode for an ionization chamber and method producing the same
US20110094290A1 (en) * 2009-10-26 2011-04-28 General Electric Company Low power preconcentrator for micro gas analysis
JP5445353B2 (ja) * 2010-06-28 2014-03-19 株式会社島津製作所 放電イオン化電流検出器
FR2963101B1 (fr) * 2010-07-22 2013-02-15 Commissariat Energie Atomique Detecteur de particules et procede de realisation d'un tel detecteur
JP5767843B2 (ja) * 2011-04-01 2015-08-19 株式会社日立製作所 イオン検出装置
JP5704065B2 (ja) * 2011-12-16 2015-04-22 株式会社島津製作所 放電イオン化電流検出器
US8963554B2 (en) * 2012-08-23 2015-02-24 Valco Instruments Company, L.P. Pulsed discharge helium ionization detector with multiple combined bias/collecting electrodes for gas chromatography and method of use
US9188570B2 (en) 2012-11-13 2015-11-17 Valco Instruments Company, L.P. Photo ionization detector for gas chromatography having at least two separately ionizing sources
US8829914B2 (en) * 2012-11-13 2014-09-09 Valco Instruments Company, L.P. Photo ionization detector for gas chromatography having two separately ionizing sources and methods of use
US10048222B2 (en) * 2013-11-01 2018-08-14 Virginia Tech Intellectual Properties, Inc. Miniaturized helium photoionization detector
CN103623925B (zh) * 2013-11-14 2015-12-30 中国科学院合肥物质科学研究院 大气颗粒物双极性荷电装置
CN105891396B (zh) * 2015-01-02 2019-02-22 山东鲁南瑞虹化工仪器有限公司 一种气相色谱仪电捕检测器内衬装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6037179A (en) * 1998-04-30 2000-03-14 Hewlett-Packard Company Method and apparatus for suppression of analyte diffusion in an ionization detector
US6107805A (en) * 1998-04-30 2000-08-22 Agilent Technologies, Inc. Extended detection zone in an ionization detector

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8414311D0 (en) * 1984-06-05 1984-07-11 Lovelock J E Gas chromatography

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6037179A (en) * 1998-04-30 2000-03-14 Hewlett-Packard Company Method and apparatus for suppression of analyte diffusion in an ionization detector
US6107805A (en) * 1998-04-30 2000-08-22 Agilent Technologies, Inc. Extended detection zone in an ionization detector

Also Published As

Publication number Publication date
US6531877B1 (en) 2003-03-11
JP2003139744A (ja) 2003-05-14
US20030034781A1 (en) 2003-02-20
GB2383895A (en) 2003-07-09
US6448777B1 (en) 2002-09-10
DE10232924A1 (de) 2003-03-13
GB2383895B (en) 2006-01-25
GB0219298D0 (en) 2002-09-25

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US

8339 Ceased/non-payment of the annual fee