GB1364299A - Ion beam flow rate control device for use in a mass spectrometer - Google Patents

Ion beam flow rate control device for use in a mass spectrometer

Info

Publication number
GB1364299A
GB1364299A GB3478871A GB3478871A GB1364299A GB 1364299 A GB1364299 A GB 1364299A GB 3478871 A GB3478871 A GB 3478871A GB 3478871 A GB3478871 A GB 3478871A GB 1364299 A GB1364299 A GB 1364299A
Authority
GB
United Kingdom
Prior art keywords
electrodes
pulse generator
ions
pulse
flow rate
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.)
Expired
Application number
GB3478871A
Other languages
English (en)
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.)
Jeol Ltd
Original Assignee
Jeol Ltd
Nihon Denshi KK
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 Jeol Ltd, Nihon Denshi KK filed Critical Jeol Ltd
Publication of GB1364299A publication Critical patent/GB1364299A/en
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
    • H01J49/10—Ion sources; Ion guns
    • H01J49/18—Ion sources; Ion guns using spark ionisation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/26—Mass spectrometers or separator tubes
    • H01J49/28—Static spectrometers
    • H01J49/32—Static spectrometers using double focusing
    • H01J49/322—Static spectrometers using double focusing with a magnetic sector of 90 degrees, e.g. Mattauch-Herzog type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electron Tubes For Measurement (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB3478871A 1970-07-24 1971-07-23 Ion beam flow rate control device for use in a mass spectrometer Expired GB1364299A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45065130A JPS5110797B1 (cg-RX-API-DMAC7.html) 1970-07-24 1970-07-24

Publications (1)

Publication Number Publication Date
GB1364299A true GB1364299A (en) 1974-08-21

Family

ID=13277968

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3478871A Expired GB1364299A (en) 1970-07-24 1971-07-23 Ion beam flow rate control device for use in a mass spectrometer

Country Status (3)

Country Link
JP (1) JPS5110797B1 (cg-RX-API-DMAC7.html)
DE (1) DE2136698B2 (cg-RX-API-DMAC7.html)
GB (1) GB1364299A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2428876A (en) * 2004-04-05 2007-02-07 Micromass Ltd Mass spectrometer with a fast switching ion beam attenuator and a slower acting mass analysis means.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099052A (en) * 1976-12-07 1978-07-04 E. I. Du Pont De Nemours And Company Mass spectrometer beam monitor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2428876A (en) * 2004-04-05 2007-02-07 Micromass Ltd Mass spectrometer with a fast switching ion beam attenuator and a slower acting mass analysis means.
GB2428876B (en) * 2004-04-05 2008-10-01 Micromass Ltd Mass spectrometer

Also Published As

Publication number Publication date
DE2136698B2 (de) 1977-03-03
JPS5110797B1 (cg-RX-API-DMAC7.html) 1976-04-06
DE2136698A1 (de) 1972-01-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee