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CH478408A - Vorrichtung zum Messen der Häufigkeit von in einem Gas enthaltenen Ionen - Google Patents

Vorrichtung zum Messen der Häufigkeit von in einem Gas enthaltenen Ionen

Info

Publication number
CH478408A
CH478408A CH1371568A CH1371568A CH478408A CH 478408 A CH478408 A CH 478408A CH 1371568 A CH1371568 A CH 1371568A CH 1371568 A CH1371568 A CH 1371568A CH 478408 A CH478408 A CH 478408A
Authority
CH
Switzerland
Prior art keywords
abundance
measuring
gas
ions contained
ions
Prior art date
Application number
CH1371568A
Other languages
English (en)
Inventor
Alfred Rich Theodore
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH478408A publication Critical patent/CH478408A/de

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)
CH1371568A 1967-11-28 1968-09-13 Vorrichtung zum Messen der Häufigkeit von in einem Gas enthaltenen Ionen CH478408A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH478408A true CH478408A (de) 1969-09-15

Family

ID=24755102

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1371568A CH478408A (de) 1967-11-28 1968-09-13 Vorrichtung zum Messen der Häufigkeit von in einem Gas enthaltenen Ionen

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027748A1 (de) * 1979-10-01 1981-04-29 The Bendix Corporation Detektor für die Ionenbeweglichkeit zum gleichzeitigen oder aufeinanderfolgenden Nachweis positiver und negativer Ione

Families Citing this family (16)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027748A1 (de) * 1979-10-01 1981-04-29 The Bendix Corporation Detektor für die Ionenbeweglichkeit zum gleichzeitigen oder aufeinanderfolgenden Nachweis positiver und negativer Ione

Also Published As

Publication number Publication date
GB1248414A (en) 1971-10-06
FR1589646A (de) 1970-03-31
NL6812505A (de) 1969-05-30
SE341923B (de) 1972-01-17
DE1798325A1 (de) 1972-01-20
BE724492A (de) 1969-05-02
US3522425A (en) 1970-08-04

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Legal Events

Date Code Title Description
PL Patent ceased