EP 0137373 B1 19880127 - ELECTRON GUN FOR MULTIPLE CATHODE RAY TUBES SUCH AS COLOUR PICTURE TUBES
Title (en)
ELECTRON GUN FOR MULTIPLE CATHODE RAY TUBES SUCH AS COLOUR PICTURE TUBES
Publication
Application
Priority
DE 3334242 A 19830922
Abstract (en)
[origin: US4631442A] An electron-gun system is described in which the segments of the particularly long electrode neighboring the other electrodes are made of a material having a temperature expansion coefficient differing from that of the other electrodes.
IPC 1-7
IPC 8 full level
H01J 29/50 (2006.01); H01J 29/02 (2006.01); H01J 29/48 (2006.01)
CPC (source: EP US)
H01J 29/484 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0137373 A1 19850417; EP 0137373 B1 19880127; CA 1216016 A 19861230; DE 3334242 A1 19850404; DE 3469103 D1 19880303; JP H0410697 B2 19920226; JP S6095836 A 19850529; US 4631442 A 19861223
DOCDB simple family (application)
EP 84111219 A 19840920; CA 463714 A 19840921; DE 3334242 A 19830922; DE 3469103 T 19840920; JP 19694284 A 19840921; US 65375384 A 19840921