BE634726A - - Google Patents

Info

Publication number
BE634726A
BE634726A BE634726DA BE634726A BE 634726 A BE634726 A BE 634726A BE 634726D A BE634726D A BE 634726DA BE 634726 A BE634726 A BE 634726A
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 BE634726A publication Critical patent/BE634726A/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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/703—Static convergence systems
BE634726D 1962-07-09 BE634726A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US208403A US3247411A (en) 1962-07-09 1962-07-09 Post-deflection color purity correcting magnet system for a color tv cathode ray tube

Publications (1)

Publication Number Publication Date
BE634726A true BE634726A (zh)

Family

ID=22774489

Family Applications (1)

Application Number Title Priority Date Filing Date
BE634726D BE634726A (zh) 1962-07-09

Country Status (6)

Country Link
US (1) US3247411A (zh)
BE (1) BE634726A (zh)
DE (1) DE1289868B (zh)
FR (1) FR1362357A (zh)
GB (1) GB1012287A (zh)
NL (2) NL139412B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497745A (en) * 1967-02-20 1970-02-24 Zenith Radio Corp Alignment magnet for cathode-ray tube
DE1955846C3 (de) * 1969-11-06 1973-10-31 Leybold-Heraeus Gmbh & Co Kg, 5000 Koeln Elektronenkanone fur die Erhitzung von Materialien in einem Vakuumbehalter
US4570140A (en) * 1976-03-05 1986-02-11 Hitachi, Ltd. Magnet assembly for adjusting the running path of the electron beam of color picture tube
US4823100A (en) * 1985-07-31 1989-04-18 Rca Licensing Corporation Deflection distortion correction device
CA1269694A (en) * 1985-07-31 1990-05-29 Paul Michael Bruey Deflection distortion correction device
GB8611321D0 (en) * 1986-05-09 1986-06-18 Philips Nv Correcting electron beam misconvergance

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL165991B (nl) * 1950-12-15 Stork Conrad Bv Inrichting voor het, bij het neerlaten van een aan ka- bels hangend lichaam, geleiden van dit lichaam.
US2586948A (en) * 1951-03-22 1952-02-26 Myron R Heppner Electron beam centering device for cathode-ray tubes
US3002120A (en) * 1954-08-02 1961-09-26 Rca Corp Beam convergence apparatus for tri-color kinescope
BE541271A (zh) * 1954-09-14
US2963607A (en) * 1956-05-04 1960-12-06 Rca Corp Electron beam-controlling apparatus
US2941102A (en) * 1956-07-26 1960-06-14 Sol L Reiches Post deflection color purity correcting device for a color tv cathode ray tube and system using the same
US2950407A (en) * 1956-12-21 1960-08-23 Rca Corp Electric beam controlling apparatus
US2939979A (en) * 1957-04-26 1960-06-07 Sol L Reiches Color pure cathode ray tube display mechanism
NL108187C (zh) * 1958-11-04

Also Published As

Publication number Publication date
DE1289868B (de) 1969-02-27
US3247411A (en) 1966-04-19
NL295045A (zh)
GB1012287A (en) 1965-12-08
NL139412B (nl) 1973-07-16
FR1362357A (fr) 1964-05-29

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