ES397752A1 - IMPROVEMENTS IN EXCITING CONVERGENCE OF ELECTRONIC HA-CES FOR COLOR TELEVISION PICTURE TUBES. - Google Patents

IMPROVEMENTS IN EXCITING CONVERGENCE OF ELECTRONIC HA-CES FOR COLOR TELEVISION PICTURE TUBES.

Info

Publication number
ES397752A1
ES397752A1 ES397752A ES397752A ES397752A1 ES 397752 A1 ES397752 A1 ES 397752A1 ES 397752 A ES397752 A ES 397752A ES 397752 A ES397752 A ES 397752A ES 397752 A1 ES397752 A1 ES 397752A1
Authority
ES
Spain
Prior art keywords
ces
exciting
convergence
electronic
color television
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
ES397752A
Other languages
Spanish (es)
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
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 filed Critical RCA Corp
Publication of ES397752A1 publication Critical patent/ES397752A1/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
    • H01J29/705—Dynamic convergence systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0046—Preventing or cancelling fields within the enclosure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/563—Aberrations by type
    • H01J2229/5637—Colour purity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/568—Correction of beam optics using supplementary correction devices
    • H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
    • H01J2229/5687—Auxiliary coils

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)

Abstract

The exciter, mounted closely behind the deflection yoke on the neck of the tube, has three pairs of external coils which are respectively associated with three pairs of internal pole pieces and are enveloped by a ferromagnetic core.
ES397752A 1970-12-08 1971-12-07 IMPROVEMENTS IN EXCITING CONVERGENCE OF ELECTRONIC HA-CES FOR COLOR TELEVISION PICTURE TUBES. Expired ES397752A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9600370A 1970-12-08 1970-12-08

Publications (1)

Publication Number Publication Date
ES397752A1 true ES397752A1 (en) 1975-06-16

Family

ID=22254602

Family Applications (1)

Application Number Title Priority Date Filing Date
ES397752A Expired ES397752A1 (en) 1970-12-08 1971-12-07 IMPROVEMENTS IN EXCITING CONVERGENCE OF ELECTRONIC HA-CES FOR COLOR TELEVISION PICTURE TUBES.

Country Status (10)

Country Link
US (1) US3663907A (en)
JP (1) JPS5114403B1 (en)
AU (1) AU473396B2 (en)
CA (1) CA988140A (en)
DE (1) DE2160883C3 (en)
ES (1) ES397752A1 (en)
FR (1) FR2117235A5 (en)
GB (1) GB1369076A (en)
IT (1) IT941956B (en)
NL (1) NL7116793A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19707069A1 (en) * 1997-02-22 1998-08-27 Thomson Brandt Gmbh Electron ray diversion device in cathode ray tube
KR20020016803A (en) * 2000-03-28 2002-03-06 요트.게.아. 롤페즈 Color display device with a deflection-dependent distance between outer beams
JP2006203709A (en) * 2005-01-24 2006-08-03 Citizen Electronics Co Ltd Oscillator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949593A (en) * 1957-05-09 1960-08-16 Reynolds Metals Co Electrical coil formed from multilayer strip conductor
US3088046A (en) * 1960-05-20 1963-04-30 Sol L Reiches Color convergence assembly
US3268753A (en) * 1962-07-06 1966-08-23 Rca Corp Plural electron gun assembly and magnetic convergence cage
BE635894A (en) * 1962-08-06
US3325758A (en) * 1965-12-08 1967-06-13 Varian Associates Negative temperature coefficient shunt means for magnetic structures

Also Published As

Publication number Publication date
IT941956B (en) 1973-03-10
DE2160883B2 (en) 1973-11-08
GB1369076A (en) 1974-10-02
DE2160883C3 (en) 1974-05-30
AU3604571A (en) 1973-05-31
AU473396B2 (en) 1973-05-31
FR2117235A5 (en) 1972-07-21
US3663907A (en) 1972-05-16
NL7116793A (en) 1972-06-12
CA988140A (en) 1976-04-27
DE2160883A1 (en) 1972-06-22
JPS5114403B1 (en) 1976-05-10

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