CH423021A - Magnetfeldlinse mit vierpoligem Feld - Google Patents

Magnetfeldlinse mit vierpoligem Feld

Info

Publication number
CH423021A
CH423021A CH837262A CH837262A CH423021A CH 423021 A CH423021 A CH 423021A CH 837262 A CH837262 A CH 837262A CH 837262 A CH837262 A CH 837262A CH 423021 A CH423021 A CH 423021A
Authority
CH
Switzerland
Prior art keywords
field
quadrupole
lens
magnetic field
magnetic
Prior art date
Application number
CH837262A
Other languages
English (en)
Inventor
Max Dr Scheer
Eberhard Dipl Phys Keil
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH423021A publication Critical patent/CH423021A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
    • H01J3/14—Arrangements for focusing or reflecting ray or beam
    • H01J3/20—Magnetic lenses
    • H01J3/22—Magnetic lenses using electromagnetic means only
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • H01J29/66—Magnetic lenses using electromagnetic means only

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Windings For Motors And Generators (AREA)
  • Lens Barrels (AREA)
  • Electron Beam Exposure (AREA)
CH837262A 1961-08-02 1962-07-10 Magnetfeldlinse mit vierpoligem Feld CH423021A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES75144A DE1169602B (de) 1961-08-02 1961-08-02 Magnetfeldlinse

Publications (1)

Publication Number Publication Date
CH423021A true CH423021A (de) 1966-10-31

Family

ID=7505163

Family Applications (1)

Application Number Title Priority Date Filing Date
CH837262A CH423021A (de) 1961-08-02 1962-07-10 Magnetfeldlinse mit vierpoligem Feld

Country Status (5)

Country Link
US (1) US3141117A (de)
CH (1) CH423021A (de)
DE (1) DE1169602B (de)
GB (1) GB958826A (de)
NL (1) NL280741A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1514704B1 (de) * 1966-03-14 1971-01-14 Siemens Ag Spulenkoerper
DE3321117A1 (de) * 1983-06-10 1984-12-13 Siemens AG, 1000 Berlin und 8000 München Magnetische multipolanordnung n-ter ordnung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437513A (en) * 1946-10-12 1948-03-09 Gen Electric Deflection coil and yoke for cathode-ray tubes
US2881341A (en) * 1955-04-12 1959-04-07 Motorola Inc Deflection yoke

Also Published As

Publication number Publication date
DE1169602B (de) 1964-05-06
US3141117A (en) 1964-07-14
GB958826A (en) 1964-05-27
NL280741A (de)

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