NL125640C - - Google Patents

Info

Publication number
NL125640C
NL125640C NL125640DA NL125640C NL 125640 C NL125640 C NL 125640C NL 125640D A NL125640D A NL 125640DA NL 125640 C NL125640 C NL 125640C
Authority
NL
Netherlands
Application number
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.)
Publication of NL125640C publication Critical patent/NL125640C/xx

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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/30—Igniting arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/08—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of radioactive substances, e.g. alphatrons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02—Ionisation chambers
    • H01J47/026—Gas flow ionisation chambers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
NL125640D 1960-06-27 NL125640C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38907A US3134898A (en) 1960-06-27 1960-06-27 Gas chromatography with means to flow ionization particles into the ionization chamber

Publications (1)

Publication Number Publication Date
NL125640C true NL125640C (de)

Family

ID=21902577

Family Applications (2)

Application Number Title Priority Date Filing Date
NL125640D NL125640C (de) 1960-06-27
NL266283D NL266283A (de) 1960-06-27

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL266283D NL266283A (de) 1960-06-27

Country Status (4)

Country Link
US (1) US3134898A (de)
DE (1) DE1204431B (de)
GB (1) GB945438A (de)
NL (2) NL266283A (de)

Families Citing this family (13)

* 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
US3418514A (en) * 1966-05-31 1968-12-24 Beckman Instruments Inc Electrical discharge detectors for gas chromatography
US3573460A (en) * 1966-09-12 1971-04-06 Gen Electric Ion chamber detector for submicron particles
US3522431A (en) * 1967-12-26 1970-08-04 Gen Electric Gas conversion apparatus and method for producing condensation nuclei
US3506824A (en) * 1968-04-22 1970-04-14 Morton Beroza Apparatus for combining a gas chromatograph with a spectrophotofluorometer and other devices by means of a flowing liquid interface
US3535576A (en) * 1968-11-21 1970-10-20 Honeywell Inc Photoionization device with electrodes attached to exterior of envelope
US4304997A (en) * 1979-02-27 1981-12-08 Hewlett-Packard Company Electron capture detector with thermionic emission electron source
US4264817A (en) * 1979-02-27 1981-04-28 Hewlett-Packard Company Coaxial electron capture detector with thermionic emission electron source
US4377749A (en) * 1981-02-25 1983-03-22 Young Robert A Photoionizer
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
US5142144A (en) * 1990-07-02 1992-08-25 Quantametrics Inc. Methods and means for detection of dangerous substances
US20240230591A1 (en) * 2023-01-05 2024-07-11 Matthew Monagle Flame ionization detector ignition aid

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715195A (en) * 1946-07-19 1955-08-09 Friedman Herbert Photon-counter with adjustable threshold
DE1074293B (de) * 1954-10-28 1960-01-28 N V Philips Gloeilampenfabrie ken Eindhoven (Niederlande) Verfahren und Vorrichtung zum Analy sieren von lonisierbaren Gasen 22 10 5> V St Amerika
US2885555A (en) * 1954-12-27 1959-05-05 Honeywell Regulator Co Combustibles detector
US2901625A (en) * 1956-01-05 1959-08-25 Friedman Herbert Ultra-violet gas analysis
US2959677A (en) * 1957-05-02 1960-11-08 Cons Electrodynamics Corp Gas analysis
US2950387A (en) * 1957-08-16 1960-08-23 Bell & Howell Co Gas analysis
US3009097A (en) * 1958-02-19 1961-11-14 Mine Safety Appliances Co Method of oxygen detection
US3029358A (en) * 1959-07-13 1962-04-10 Nuclear Chicago Corp Gas chromatograph ionization detector

Also Published As

Publication number Publication date
GB945438A (en) 1963-12-23
DE1204431B (de) 1965-11-04
US3134898A (en) 1964-05-26
NL266283A (de)

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