FR1549074A - - Google Patents

Info

Publication number
FR1549074A
FR1549074A FR1549074DA FR1549074A FR 1549074 A FR1549074 A FR 1549074A FR 1549074D A FR1549074D A FR 1549074DA FR 1549074 A FR1549074 A FR 1549074A
Authority
FR
France
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
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
Application granted granted Critical
Publication of FR1549074A publication Critical patent/FR1549074A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/06—Electron- or ion-optical arrangements
    • H01J49/067—Ion lenses, apertures, skimmers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
FR1549074D 1966-12-28 1967-12-27 Expired FR1549074A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB57970/66A GB1153167A (en) 1966-12-28 1966-12-28 Improvements in or relating to aperture devices for mass spectrometers

Publications (1)

Publication Number Publication Date
FR1549074A true FR1549074A (fr) 1968-12-06

Family

ID=10480484

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1549074D Expired FR1549074A (fr) 1966-12-28 1967-12-27

Country Status (4)

Country Link
US (1) US3546450A (fr)
DE (1) DE1648814B2 (fr)
FR (1) FR1549074A (fr)
GB (1) GB1153167A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800151A (en) * 1971-06-08 1974-03-26 Du Pont Method for adjusting the ion beam height in a mass spectrometer
GB8929029D0 (en) * 1989-12-22 1990-02-28 Vg Instr Group Selectable-resolution charged-particle beam analyzers
GB9219239D0 (en) * 1992-09-11 1992-10-28 Fisons Plc Mass spectrometer with adjustable aperture mechanism
AU2019263158B2 (en) * 2018-04-30 2023-12-14 Leidos, Inc. An improved low-power mass interrogation system and assay for determining vitamin D levels

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814728A (en) * 1955-07-19 1957-11-26 Jr Alexander S Langsdorf Ion beam collimator
US2852684A (en) * 1955-12-22 1958-09-16 Gen Electric Adjustable slit mechanism
GB960237A (en) * 1961-09-04 1964-06-10 Ass Elect Ind Improvements relating to mass spectrometer ion sources
US3230362A (en) * 1963-12-03 1966-01-18 Gen Electric Bakeable mass spectrometer with means to precisely align the ion source, analyzer and detector subassemblies
US3238371A (en) * 1963-02-11 1966-03-01 Picker X Ray Corp Waite Mfg X-ray beam attenuator

Also Published As

Publication number Publication date
DE1648814B2 (de) 1976-11-25
GB1153167A (en) 1969-05-29
DE1648814A1 (de) 1971-08-05
US3546450A (en) 1970-12-08

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Legal Events

Date Code Title Description
ST Notification of lapse