CH325991A - Magnetgebilde - Google Patents

Magnetgebilde

Info

Publication number
CH325991A
CH325991A CH325991DA CH325991A CH 325991 A CH325991 A CH 325991A CH 325991D A CH325991D A CH 325991DA CH 325991 A CH325991 A CH 325991A
Authority
CH
Switzerland
Prior art keywords
magnetic structure
magnetic
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Cecil Rogers Douglas
Cecil Eaglesfield Charles
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH325991A publication Critical patent/CH325991A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0273—Magnetic circuits with PM for magnetic field generation
    • H01F7/0278—Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
CH325991D 1953-03-26 1954-03-25 Magnetgebilde CH325991A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB325991X 1953-03-26

Publications (1)

Publication Number Publication Date
CH325991A true CH325991A (de) 1957-11-30

Family

ID=10341138

Family Applications (1)

Application Number Title Priority Date Filing Date
CH325991D CH325991A (de) 1953-03-26 1954-03-25 Magnetgebilde

Country Status (3)

Country Link
BE (1) BE527582A (nl)
CH (1) CH325991A (nl)
NL (2) NL185874B (nl)

Also Published As

Publication number Publication date
NL185874B (nl)
NL88163C (nl)
BE527582A (nl)

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