JPS52110091A - Nonsymmetrical cylinderr electron catching type detector - Google Patents

Nonsymmetrical cylinderr electron catching type detector

Info

Publication number
JPS52110091A
JPS52110091A JP1937677A JP1937677A JPS52110091A JP S52110091 A JPS52110091 A JP S52110091A JP 1937677 A JP1937677 A JP 1937677A JP 1937677 A JP1937677 A JP 1937677A JP S52110091 A JPS52110091 A JP S52110091A
Authority
JP
Japan
Prior art keywords
cylinderr
nonsymmetrical
type detector
catching type
electron
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.)
Granted
Application number
JP1937677A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6222098B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Ruisu Pataason Pooru
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.)
Varian Medical Systems Inc
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 JPS52110091A publication Critical patent/JPS52110091A/ja
Publication of JPS6222098B2 publication Critical patent/JPS6222098B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
JP1937677A 1976-02-27 1977-02-25 Nonsymmetrical cylinderr electron catching type detector Granted JPS52110091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/662,064 US4063156A (en) 1976-02-27 1976-02-27 Assymetric cylinder electron capture detector

Publications (2)

Publication Number Publication Date
JPS52110091A true JPS52110091A (en) 1977-09-14
JPS6222098B2 JPS6222098B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-05-15

Family

ID=24656245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1937677A Granted JPS52110091A (en) 1976-02-27 1977-02-25 Nonsymmetrical cylinderr electron catching type detector

Country Status (6)

Country Link
US (1) US4063156A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS52110091A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1087761A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2705185C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2357895A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1577040A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684807A (en) * 1983-08-11 1987-08-04 Varian Associates, Inc. Flow contoured electron capture detector cell
US4651008A (en) * 1983-08-11 1987-03-17 Varian Associates, Inc. Sample inlet system for an electron capture detector
US4567368A (en) * 1984-01-19 1986-01-28 Varian Associates, Inc. Bipolar pulsed electron capture detectors
GB8414311D0 (en) * 1984-06-05 1984-07-11 Lovelock J E Gas chromatography
FR2576104B1 (fr) * 1985-01-14 1987-05-22 Giravions Dorand Procede et dispositif pour la stabilisation des resultats de mesure fournis par un detecteur dit " a capture d'electrons " avec identification des anomalies affectant ce detecteur
GB8506788D0 (en) * 1985-03-15 1985-04-17 Secr Defence Thermal electron source
GB2183897B (en) * 1985-10-30 1990-07-11 Perkin Elmer Corp Ionization detectors for gas chromatography
US4873862A (en) * 1986-04-16 1989-10-17 The Perkin-Elmer Corporation Ionization detectors for gas chromatography
US4804846A (en) * 1987-12-04 1989-02-14 O. I. Corporation Photoionization detector for gas chromatography
US5293130A (en) * 1991-07-02 1994-03-08 Martin Marietta Energy Systems, Inc. Proportional counter device for detecting electronegative species in an air sample
GB9306556D0 (en) * 1993-03-30 1993-05-26 Enviro Systems Ltd Detector device
DE19627620C1 (de) * 1996-07-09 1997-11-13 Bruker Saxonia Analytik Gmbh Elektroneneinfangdetektor
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
RU2189035C2 (ru) * 2000-04-07 2002-09-10 ЗАО Бюро аналитического приборостроения ХРОМДЕТ-ЭКОЛОГИЯ Способ получения отрицательных ионов в ионизационной камере анализатора состава и устройство для его осуществления
US10488292B1 (en) 2014-10-16 2019-11-26 Leak Detection Technologies, Inc. Leak detection system
US9841344B2 (en) 2016-03-29 2017-12-12 Leak Detection Technologies, Inc. System and methods for monitoring leaks in underground storage tanks

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1070741A (en) * 1962-12-06 1967-06-01 Nat Res Dev Improvements in and relating to gas or vapour detectors
US3378725A (en) * 1964-04-15 1968-04-16 Beckman Instruments Inc Electron capture detector having separate ionization and sensing regions
US3417238A (en) * 1965-04-06 1968-12-17 Varian Associates Gas chromatographic detector utilizing radioactivity
US3478205A (en) * 1965-07-29 1969-11-11 Owens Illinois Inc Ionization detector electrode assembly and method of analyzing gas and vapor substances
US3445757A (en) * 1965-10-14 1969-05-20 Mc Donnell Douglas Corp Capillary ionization gas detector and analyzer using timed interval current fluctuations
GB1159494A (en) * 1966-12-12 1969-07-23 Edwards High Vacuum Int Ltd Ionisation Gauges
US3634754A (en) * 1969-06-23 1972-01-11 Shell Oil Co Method and apparatus for linearly measuring electron capture with an electron capture detector

Also Published As

Publication number Publication date
FR2357895B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-01-15
CA1087761A (en) 1980-10-14
DE2705185A1 (de) 1977-09-01
US4063156A (en) 1977-12-13
GB1577040A (en) 1980-10-15
DE2705185C2 (de) 1986-05-15
FR2357895A1 (fr) 1978-02-03
JPS6222098B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-05-15

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