GB1295884A - - Google Patents

Info

Publication number
GB1295884A
GB1295884A GB258470A GB1295884DA GB1295884A GB 1295884 A GB1295884 A GB 1295884A GB 258470 A GB258470 A GB 258470A GB 1295884D A GB1295884D A GB 1295884DA GB 1295884 A GB1295884 A GB 1295884A
Authority
GB
United Kingdom
Prior art keywords
degrees
angle
polepieces
beams
colour 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
GB258470A
Other languages
English (en)
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 filed Critical
Priority claimed from DE19702003116 external-priority patent/DE2003116C/de
Publication of GB1295884A publication Critical patent/GB1295884A/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

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB258470A 1970-01-19 1970-01-19 Expired GB1295884A (enrdf_load_stackoverflow)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US389970A 1970-01-19 1970-01-19
GB258470 1970-01-19
DE19702003116 DE2003116C (de) 1970-01-23 Konvergenzvorrichtung für Farbbildröhren
NL707001155A NL148184B (nl) 1970-01-19 1970-01-27 Kleurentelevisieweergeefinrichting, alsmede kleurentelevisieweergeefbuis, bestemd om hierin als onderdeel te worden toegepast.
FR7002992A FR2033776A5 (enrdf_load_stackoverflow) 1970-01-19 1970-01-28

Publications (1)

Publication Number Publication Date
GB1295884A true GB1295884A (enrdf_load_stackoverflow) 1972-11-08

Family

ID=27510092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB258470A Expired GB1295884A (enrdf_load_stackoverflow) 1970-01-19 1970-01-19

Country Status (4)

Country Link
US (1) US3700954A (enrdf_load_stackoverflow)
FR (1) FR2033776A5 (enrdf_load_stackoverflow)
GB (1) GB1295884A (enrdf_load_stackoverflow)
NL (1) NL148184B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633143A (en) * 1983-05-31 1986-12-30 Sperry Corporation Convergence correction apparatus for delta-gun color cathode ray tube displays

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375389A (en) * 1965-03-15 1968-03-26 Rca Corp Adjustable convergence magnets
US3461341A (en) * 1967-12-11 1969-08-12 Matsushita Electric Industrial Co Ltd Dynamic convergence device for three electron gun color television receiver

Also Published As

Publication number Publication date
NL7001155A (enrdf_load_stackoverflow) 1971-07-29
US3700954A (en) 1972-10-24
NL148184B (nl) 1975-12-15
DE2003116B2 (de) 1972-06-22
DE2003116A1 (de) 1971-07-29
FR2033776A5 (enrdf_load_stackoverflow) 1970-12-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee