FR1362357A - Device allowing the control of electronic beams - Google Patents

Device allowing the control of electronic beams

Info

Publication number
FR1362357A
FR1362357A FR940859A FR940859A FR1362357A FR 1362357 A FR1362357 A FR 1362357A FR 940859 A FR940859 A FR 940859A FR 940859 A FR940859 A FR 940859A FR 1362357 A FR1362357 A FR 1362357A
Authority
FR
France
Prior art keywords
control
device allowing
electronic beams
beams
electronic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR940859A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1362357A publication Critical patent/FR1362357A/en
Expired legal-status Critical Current

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
FR940859A 1962-07-09 1963-07-09 Device allowing the control of electronic beams Expired FR1362357A (en)

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
FR1362357A true FR1362357A (en) 1964-05-29

Family

ID=22774489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940859A Expired FR1362357A (en) 1962-07-09 1963-07-09 Device allowing the control of electronic beams

Country Status (6)

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

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 (en) * 1969-11-06 1973-10-31 Leybold-Heraeus Gmbh & Co Kg, 5000 Koeln Electron gun for heating materials in a vacuum container
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
CA1269694A (en) * 1985-07-31 1990-05-29 Paul Michael Bruey Deflection distortion correction device
US4823100A (en) * 1985-07-31 1989-04-18 Rca Licensing Corporation 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 (en) * 1950-12-15 Stork Conrad Bv DEVICE FOR GUIDING THIS BODY WHEN LOWERING A BODY HANGING FROM CABS.
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 (en) * 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 (en) * 1958-11-04

Also Published As

Publication number Publication date
DE1289868B (en) 1969-02-27
NL295045A (en)
GB1012287A (en) 1965-12-08
NL139412B (en) 1973-07-16
US3247411A (en) 1966-04-19
BE634726A (en)

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