BE531679A - - Google Patents

Info

Publication number
BE531679A
BE531679A BE531679DA BE531679A BE 531679 A BE531679 A BE 531679A BE 531679D A BE531679D A BE 531679DA BE 531679 A BE531679 A BE 531679A
Authority
BE
Belgium
Application number
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.)
Publication of BE531679A publication Critical patent/BE531679A/xx

Links

Classifications

    • 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
    • H01J29/68—Magnetic lenses using permanent magnets only
BE531679D 1953-09-21 BE531679A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25935/53A GB761663A (en) 1953-09-21 1953-09-21 Improvements in or relating to focussing magnet systems for cathode ray tubes

Publications (1)

Publication Number Publication Date
BE531679A true BE531679A (enrdf_load_stackoverflow)

Family

ID=10235705

Family Applications (1)

Application Number Title Priority Date Filing Date
BE531679D BE531679A (enrdf_load_stackoverflow) 1953-09-21

Country Status (5)

Country Link
US (1) US2749486A (enrdf_load_stackoverflow)
BE (1) BE531679A (enrdf_load_stackoverflow)
CH (1) CH320563A (enrdf_load_stackoverflow)
FR (1) FR1106914A (enrdf_load_stackoverflow)
GB (1) GB761663A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2864021A (en) * 1955-09-01 1958-12-09 Rca Corp Color kinescope adjunct
US3059156A (en) * 1957-06-19 1962-10-16 Moriya Saburo Miyata Means for controlling magnetic fields

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416687A (en) * 1944-03-30 1947-03-04 Bell Telephone Labor Inc Magnetic focussing device
US2418487A (en) * 1944-03-31 1947-04-08 Bell Telephone Labor Inc Cathode ray magnetic focusing device
NL144716B (nl) * 1948-02-07 Bus Wand A G Inrichting voor het losneembaar aaneenspannen van twee zich onderling loodrecht uitstrekkende meubeldelen.
US2640868A (en) * 1950-11-04 1953-06-02 All Star Products Inc Magnetic focusing device for cathode-ray tubes

Also Published As

Publication number Publication date
GB761663A (en) 1956-11-21
US2749486A (en) 1956-06-05
FR1106914A (fr) 1955-12-27
CH320563A (fr) 1957-03-31

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