[go: up one dir, main page]

DE69505602D1 - Elektroneneinfang-Detektor mit Schutzelektrode - Google Patents

Elektroneneinfang-Detektor mit Schutzelektrode

Info

Publication number
DE69505602D1
DE69505602D1 DE69505602T DE69505602T DE69505602D1 DE 69505602 D1 DE69505602 D1 DE 69505602D1 DE 69505602 T DE69505602 T DE 69505602T DE 69505602 T DE69505602 T DE 69505602T DE 69505602 D1 DE69505602 D1 DE 69505602D1
Authority
DE
Germany
Prior art keywords
electron capture
protective electrode
capture detector
detector
protective
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
DE69505602T
Other languages
English (en)
Other versions
DE69505602T2 (de
Inventor
Richard K Simon Jr
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.)
Bruker Chemical Analysis BV
Original Assignee
Varian Associates 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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of DE69505602D1 publication Critical patent/DE69505602D1/de
Application granted granted Critical
Publication of DE69505602T2 publication Critical patent/DE69505602T2/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
    • G01N27/62—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
    • G01N27/64—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 wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66—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 wave or particle radiation to ionise a gas, e.g. in an ionisation chamber 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
    • G01N30/70—Electron capture 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
    • G01N2030/022—Column chromatography characterised by the kind of separation mechanism
    • G01N2030/025—Gas chromatography

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Measurement Of Radiation (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
DE69505602T 1994-06-17 1995-06-16 Elektroneneinfang-Detektor mit Schutzelektrode Expired - Lifetime DE69505602T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/261,573 US5479022A (en) 1994-06-17 1994-06-17 Electron capture detector with guard electrode

Publications (2)

Publication Number Publication Date
DE69505602D1 true DE69505602D1 (de) 1998-12-03
DE69505602T2 DE69505602T2 (de) 1999-03-25

Family

ID=22993916

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69505602T Expired - Lifetime DE69505602T2 (de) 1994-06-17 1995-06-16 Elektroneneinfang-Detektor mit Schutzelektrode
DE69525864T Expired - Lifetime DE69525864T2 (de) 1994-06-17 1995-06-16 Elektroneneinfang-Detektor mit Schutzelektrode

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69525864T Expired - Lifetime DE69525864T2 (de) 1994-06-17 1995-06-16 Elektroneneinfang-Detektor mit Schutzelektrode

Country Status (5)

Country Link
US (1) US5479022A (de)
EP (2) EP0687906B1 (de)
JP (1) JP3698760B2 (de)
CA (1) CA2151979C (de)
DE (2) DE69505602T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5739699A (en) * 1996-09-03 1998-04-14 Hewlett-Packard Company Method and apparatus for ion discrimination in an electron capture detector
US5760291A (en) * 1996-09-03 1998-06-02 Hewlett-Packard Co. Method and apparatus for mixing column effluent and make-up gas in an electron capture detector
US5804828A (en) * 1996-09-30 1998-09-08 Hewlett-Packard Company Method and apparatus for optimizing the sensitivity and linearity of an electron capture detector
US6414318B1 (en) 1998-11-06 2002-07-02 Bridge Semiconductor Corporation Electronic circuit
WO2000028337A2 (en) 1998-11-06 2000-05-18 Onguard Systems, Inc. Electronic circuit with a non-continuous discharge path
DE60222304T2 (de) * 2001-11-20 2008-06-05 Ion Science Ltd., Cambridge Gasphotoionisationsdetektor
CN100339709C (zh) * 2004-10-09 2007-09-26 安捷伦科技有限公司 氮磷检测器及防止氮磷检测器收集器内壁污染的方法
CN100414291C (zh) * 2006-03-17 2008-08-27 中国科学院安徽光学精密机械研究所 一种便携式光离子化检测器的电离室
JP2011013044A (ja) * 2009-06-30 2011-01-20 Tosoh Corp 電気伝導度検出器
US20140340093A1 (en) * 2013-05-18 2014-11-20 Brechtel Manufacturing, Inc. Liquid ion detector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629574A (en) * 1969-01-28 1971-12-21 Franklin Gno Corp Apparatus and methods for separating electrons from ions
US4117332A (en) 1976-02-26 1978-09-26 Varian Associates, Inc. Circuit for linearizing the response of an electron capture detector
JPS5791449A (en) * 1980-11-28 1982-06-07 Mitsubishi Electric Corp Detector of trace of ion
US4651008A (en) * 1983-08-11 1987-03-17 Varian Associates, Inc. Sample inlet system for an electron capture detector

Also Published As

Publication number Publication date
EP0845671A1 (de) 1998-06-03
US5479022A (en) 1995-12-26
DE69525864D1 (de) 2002-04-18
DE69525864T2 (de) 2002-11-07
CA2151979C (en) 1999-05-18
CA2151979A1 (en) 1995-12-18
EP0687906A1 (de) 1995-12-20
DE69505602T2 (de) 1999-03-25
JPH0894580A (ja) 1996-04-12
JP3698760B2 (ja) 2005-09-21
EP0845671B1 (de) 2002-03-13
EP0687906B1 (de) 1998-10-28

Similar Documents

Publication Publication Date Title
DE69318269D1 (de) Fokussierender Elektronendetektor
FI961789L (fi) Säteilyn ilmaisin
BR9207075A (pt) Detector de centelha elétrica
FR2727525B1 (fr) Detecteur de rayonnements ionisants a microcompteurs proportionnels
DE59402185D1 (de) Abbildendes Elektronenenergiefilter
DE69710781D1 (de) Elektrolumineszierende anordnungen mit elektrodenschutz
DE69129551D1 (de) Lichtbogenfehlerdetektor
DE69725165D1 (de) Neutronenstrahlungsdetektor
DE69423291D1 (de) Ausatmen-Sammler
DE69505548D1 (de) Formstück zum strahlenschutz
FI971499A7 (fi) Uusia peptidejä joilla on immunomodulatorisia vaikutuksia
DE69833772D1 (de) Elektronendetektoren
DE69505602D1 (de) Elektroneneinfang-Detektor mit Schutzelektrode
DE69515139D1 (de) Strahlungsdetektor
DE69505846D1 (de) Kathodenstrahlröhrenvorrichtung
DE69410568D1 (de) Stromabnehmervorrichtung
NO944313D0 (no) Detektor
DE69510734D1 (de) Röntgenspektrometer mit streifendem ausfallwinkel
EP0876583A4 (de) Strahlungsdetektionsvorrichtung mit konstruktivem einschluss
ZA982519B (en) Segmented electrode radiation detector
DE69735431D1 (de) Strahlungsdetektor mit grossen abmessungen
DE69317686D1 (de) Detektoranordnung
NO941180D0 (no) Varmeskjold
DE69400659D1 (de) Elektrische Schutzeinrichtung mit thermischen Detektor
DE59710702D1 (de) Strahlungsdetektor

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: VARIAN, INC., PALO ALTO, CALIF., US

8327 Change in the person/name/address of the patent owner

Owner name: BRUKER CHEMICAL ANALYSIS BV, WORMER, NL