SE9001778L - Jonfaella - Google Patents

Jonfaella

Info

Publication number
SE9001778L
SE9001778L SE9001778A SE9001778A SE9001778L SE 9001778 L SE9001778 L SE 9001778L SE 9001778 A SE9001778 A SE 9001778A SE 9001778 A SE9001778 A SE 9001778A SE 9001778 L SE9001778 L SE 9001778L
Authority
SE
Sweden
Prior art keywords
electron beam
elements
sector
cylindrical form
center
Prior art date
Application number
SE9001778A
Other languages
Unknown language ( )
English (en)
Other versions
SE9001778D0 (sv
Inventor
H J Kolpin
Original Assignee
Atomic Energy Of Canada Ltd
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 Atomic Energy Of Canada Ltd filed Critical Atomic Energy Of Canada Ltd
Publication of SE9001778D0 publication Critical patent/SE9001778D0/sv
Publication of SE9001778L publication Critical patent/SE9001778L/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/40—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Measurement Of Radiation (AREA)
SE9001778A 1989-05-29 1990-05-17 Jonfaella SE9001778L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA601265 1989-05-29

Publications (2)

Publication Number Publication Date
SE9001778D0 SE9001778D0 (sv) 1990-05-17
SE9001778L true SE9001778L (sv) 1990-11-30

Family

ID=4140131

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9001778A SE9001778L (sv) 1989-05-29 1990-05-17 Jonfaella

Country Status (6)

Country Link
US (1) US5028837A (sv)
JP (1) JPH0384838A (sv)
DE (1) DE4017288A1 (sv)
FR (1) FR2647593A1 (sv)
GB (1) GB2233148A (sv)
SE (1) SE9001778L (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5475227A (en) * 1992-12-17 1995-12-12 Intevac, Inc. Hybrid photomultiplier tube with ion deflector
US7411187B2 (en) 2005-05-23 2008-08-12 The Regents Of The University Of Michigan Ion trap in a semiconductor chip
JP6779847B2 (ja) * 2017-09-11 2020-11-04 株式会社ニューフレアテクノロジー 荷電粒子装置、荷電粒子描画装置および荷電粒子ビーム制御方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586901A (en) * 1969-06-04 1971-06-22 Gen Electric Electron gun for use in contaminated environment
US3886399A (en) * 1973-08-20 1975-05-27 Varian Associates Electron beam electrical power transmission system
US4521900A (en) * 1982-10-14 1985-06-04 Imatron Associates Electron beam control assembly and method for a scanning electron beam computed tomography scanner
US4625150A (en) * 1984-04-16 1986-11-25 Imatron, Inc. Electron beam control assembly for a scanning electron beam computed tomography scanner
NL8403537A (nl) * 1984-11-21 1986-06-16 Philips Nv Kathodestraalbuis met ionenval.
JPS6269575A (ja) * 1985-09-21 1987-03-30 Ushio Inc ガスレ−ザ管の汚損防止装置

Also Published As

Publication number Publication date
DE4017288A1 (de) 1990-12-06
GB2233148A (en) 1991-01-02
SE9001778D0 (sv) 1990-05-17
JPH0384838A (ja) 1991-04-10
FR2647593A1 (fr) 1990-11-30
US5028837A (en) 1991-07-02
GB9011969D0 (en) 1990-07-18

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