公开(公告)号：US6005341A

公开(公告)日：1999-12-21

申请号：US959728

申请日：1997-10-28

申请人： Jae-kyu Park ,  Sang-yoon Park

发明人： Jae-kyu Park ,  Sang-yoon Park

IPC分类号： H01J29/02 ,  H01J29/06 ,  H01J29/07 ,  H01J31/20 ,  H01J29/80

CPC分类号： H01J29/06

摘要： A CRT comprising a front panel coated with a fluorescent layer on the inner surface thereof, a shadow mask, a mask frame separating the shadow mask at a distance from the front panel, a funnel extending outwardly from the front panel forming an envelope surrounded by the front panel and the funnel, and an inner shield inside such an envelope to shield against earth and other external magnetic fields. The mask frame and the inner shield are welded together at their ends.

摘要翻译： 一种CRT，包括在其内表面上涂覆有荧光层的前面板，荫罩，将荫罩与前面板隔开一定距离的荫罩框架，从前面板向外延伸的漏斗，形成由 前面板和漏斗，以及内部屏蔽层，用于屏蔽地面和其他外部磁场。 面罩框架和内屏蔽件在其端部焊接在一起。