EP 1536451 A1 20050601 - Cathode ray tube device with an in-line electron gun
Title (en)
Cathode ray tube device with an in-line electron gun
Title (de)
Kathodenstrahlröhre mit Inline-Elektronenkanone
Title (fr)
Tube à rayons cathodique avec des canons à électrons en ligne
Publication
Application
Priority
EP 03078698 A 20031125
Abstract (en)
A colour cathode ray tube having an in-line electron gun in which convergence drift is reduced significantly. The electron gun comprises retrograde springs (41) touching the neck internally at a position near the main lens gap (38), substantially in a plane parallel to the in-line plane (East-West). <IMAGE>
IPC 1-7
IPC 8 full level
H01J 29/48 (2006.01); H01J 29/92 (2006.01)
CPC (source: EP)
H01J 29/485 (2013.01); H01J 29/92 (2013.01)
Citation (search report)
- [X] US 4100453 A 19780711 - VAN DEN EINDEN HENRICUS FRANSI, et al
- [AD] EP 0281197 A1 19880907 - PHILIPS NV [NL]
- [A] US 4337409 A 19820629 - VAN DER HEIJDEN ANTONIUS W F, et al
- [A] US 2852716 A 19580916 - MARTIN LAFFERTY JAMES
- [A] PATENT ABSTRACTS OF JAPAN vol. 0091, no. 73 (E - 329) 18 July 1985 (1985-07-18)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 03078698 A 20031125