SE314448B - - Google Patents

Info

Publication number
SE314448B
SE314448B SE894363A SE894363A SE314448B SE 314448 B SE314448 B SE 314448B SE 894363 A SE894363 A SE 894363A SE 894363 A SE894363 A SE 894363A SE 314448 B SE314448 B SE 314448B
Authority
SE
Sweden
Prior art keywords
aperture
layer
aug
narrowing
lead
Prior art date
Application number
SE894363A
Other languages
English (en)
Inventor
R Wideroe
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of SE314448B publication Critical patent/SE314448B/xx

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Particle Accelerators (AREA)
SE894363A 1962-08-17 1963-08-15 SE314448B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH986862A CH394411A (de) 1962-08-17 1962-08-17 Kollimator für Strahlen schneller Elektronen

Publications (1)

Publication Number Publication Date
SE314448B true SE314448B (fr) 1969-09-08

Family

ID=4356551

Family Applications (1)

Application Number Title Priority Date Filing Date
SE894363A SE314448B (fr) 1962-08-17 1963-08-15

Country Status (3)

Country Link
CH (1) CH394411A (fr)
GB (1) GB1011172A (fr)
SE (1) SE314448B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2325335B (en) * 1997-05-16 2001-07-11 Leica Lithography Systems Ltd Electron beam aperture element

Also Published As

Publication number Publication date
CH394411A (de) 1965-06-30
GB1011172A (en) 1965-11-24

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