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
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)
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 (es) | 1970-01-19 | 1970-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1295884A true GB1295884A (es) | 1972-11-08 |
Family
ID=27510092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB258470A Expired GB1295884A (es) | 1970-01-19 | 1970-01-19 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3700954A (es) |
FR (1) | FR2033776A5 (es) |
GB (1) | GB1295884A (es) |
NL (1) | NL148184B (es) |
Families Citing this family (1)
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)
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 Ind Co Ltd | Dynamic convergence device for three electron gun color television receiver |
-
1970
- 1970-01-19 GB GB258470A patent/GB1295884A/en not_active Expired
- 1970-01-19 US US3899A patent/US3700954A/en not_active Expired - Lifetime
- 1970-01-27 NL NL707001155A patent/NL148184B/xx unknown
- 1970-01-28 FR FR7002992A patent/FR2033776A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3700954A (en) | 1972-10-24 |
DE2003116A1 (de) | 1971-07-29 |
FR2033776A5 (es) | 1970-12-04 |
NL7001155A (es) | 1971-07-29 |
DE2003116B2 (de) | 1972-06-22 |
NL148184B (nl) | 1975-12-15 |
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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 |