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BE724492A - - Google Patents

Info

Publication number
BE724492A
BE724492A BE724492DA BE724492A BE 724492 A BE724492 A BE 724492A BE 724492D A BE724492D A BE 724492DA BE 724492 A BE724492 A BE 724492A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE724492A publication Critical patent/BE724492A/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
    • G01N27/622—Ion mobility spectrometry
    • 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
    • H01J41/06—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of cold cathodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
BE724492D 1967-11-28 1968-11-27 BE724492A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68614667A 1967-11-28 1967-11-28

Publications (1)

Publication Number Publication Date
BE724492A true BE724492A (xx) 1969-05-02

Family

ID=24755102

Family Applications (1)

Application Number Title Priority Date Filing Date
BE724492D BE724492A (xx) 1967-11-28 1968-11-27

Country Status (8)

Country Link
US (1) US3522425A (xx)
BE (1) BE724492A (xx)
CH (1) CH478408A (xx)
DE (1) DE1798325A1 (xx)
FR (1) FR1589646A (xx)
GB (1) GB1248414A (xx)
NL (1) NL6812505A (xx)
SE (1) SE341923B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942975A (en) * 1971-08-18 1976-03-09 The Boeing Company Method and apparatus for reducing matter to constituent elements and separating one of the elements from the other elements
US4014975A (en) * 1974-02-21 1977-03-29 Fernand Marcel Devienne Method for separating the isotopes of a chemical element
GB1571799A (en) * 1975-12-15 1980-07-16 Secr Defence Detection of polar vapours
US4119851A (en) * 1977-06-23 1978-10-10 Honeywell Inc. Apparatus and a method for detecting and measuring trace gases in air or other gas backgrounds
US4271357A (en) * 1978-05-26 1981-06-02 Pye (Electronic Products) Limited Trace vapor detection
US4238678A (en) * 1978-10-05 1980-12-09 Honeywell Inc. Apparatus and a method for detecting and measuring trace gases in air or other gaseous backgrounds
CA1171463A (en) * 1979-10-01 1984-07-24 David R. Browning One piece ion accelerator for ion mobility detector cells
CA1146632A (en) * 1979-10-01 1983-05-17 John F. Wroten, Jr. Apparatus for simultaneous detection of positive and negative ions in ion mobility spectrometry
GB2117518B (en) * 1982-04-01 1986-07-09 Magyar Tudomanyos Akademia Method and device for detecting electrical charge of particles in a gas stream
GB2217103B (en) * 1988-04-06 1992-09-23 Graseby Ionics Ltd Ion mobility detector
US4950893A (en) * 1989-04-27 1990-08-21 Environmental Technologies Group, Inc. Method and apparatus for enhanced ion spectra generation and detection in ion mobility spectrometry
US5109157A (en) * 1991-03-21 1992-04-28 Loen Andrew E Ion mobility detector
US6831273B2 (en) * 2002-07-31 2004-12-14 General Electric Company Ion mobility spectrometers with improved resolution
US20070158548A1 (en) * 2006-01-09 2007-07-12 Ge Security, Inc. Ion trap mobility spectrometer
GB0620749D0 (en) * 2006-10-19 2006-11-29 Smiths Group Plc Spectrometer apparatus
US7709787B2 (en) * 2007-08-24 2010-05-04 The United States Of America As Represented By The Secretary Of The Department Of Commerce Stepped electric field detector
JP2019211440A (ja) * 2018-06-08 2019-12-12 株式会社島津製作所 イオン移動度分析装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950387A (en) * 1957-08-16 1960-08-23 Bell & Howell Co Gas analysis

Also Published As

Publication number Publication date
GB1248414A (en) 1971-10-06
FR1589646A (xx) 1970-03-31
NL6812505A (xx) 1969-05-30
SE341923B (xx) 1972-01-17
DE1798325A1 (de) 1972-01-20
CH478408A (de) 1969-09-15
US3522425A (en) 1970-08-04

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