IT941956B - Eccitatore di convergenza dei fa sci elettronici di un cinescopio a colori del tipo a maschera fo rata - Google Patents

Eccitatore di convergenza dei fa sci elettronici di un cinescopio a colori del tipo a maschera fo rata

Info

Publication number
IT941956B
IT941956B IT31952/71A IT3195271A IT941956B IT 941956 B IT941956 B IT 941956B IT 31952/71 A IT31952/71 A IT 31952/71A IT 3195271 A IT3195271 A IT 3195271A IT 941956 B IT941956 B IT 941956B
Authority
IT
Italy
Prior art keywords
rata
skis
exciter
convergence
mask
Prior art date
Application number
IT31952/71A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT941956B publication Critical patent/IT941956B/it

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
IT31952/71A 1970-12-08 1971-12-02 Eccitatore di convergenza dei fa sci elettronici di un cinescopio a colori del tipo a maschera fo rata IT941956B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT941956B true IT941956B (it) 1973-03-10

Family

ID=22254602

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31952/71A IT941956B (it) 1970-12-08 1971-12-02 Eccitatore di convergenza dei fa sci elettronici di un cinescopio a colori del tipo a maschera fo rata

Country Status (10)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19707069A1 (de) * 1997-02-22 1998-08-27 Thomson Brandt Gmbh Vorrichtung zur Elektronenstrahlablenkung in einer Kathodenstrahlröhre
EP1192636A1 (de) * 2000-03-28 2002-04-03 Koninklijke Philips Electronics N.V. Farbanzeigevorrichtung mit ablenk-abhängigem abstand zwischen den aussenstrahlen
JP2006203709A (ja) * 2005-01-24 2006-08-03 Citizen Electronics Co Ltd 振動体

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 (de) * 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
JPS5114403B1 (de) 1976-05-10
ES397752A1 (es) 1975-06-16
DE2160883A1 (de) 1972-06-22
AU473396B2 (en) 1973-05-31
NL7116793A (de) 1972-06-12
GB1369076A (en) 1974-10-02
CA988140A (en) 1976-04-27
AU3604571A (en) 1973-05-31
US3663907A (en) 1972-05-16
DE2160883C3 (de) 1974-05-30
FR2117235A5 (de) 1972-07-21
DE2160883B2 (de) 1973-11-08

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