发明授权
US5434471A Electron gun having focusing electrode and anode with a plurality of straight line segments 失效
具有聚焦电极和阳极的电子枪具有多个直线段

  • 专利标题: Electron gun having focusing electrode and anode with a plurality of straight line segments
  • 专利标题(中): 具有聚焦电极和阳极的电子枪具有多个直线段
  • 申请号: US266663
    申请日: 1994-06-28
  • 公开(公告)号: US5434471A
    公开(公告)日: 1995-07-18
  • 发明人: Bong K. Jeong
  • 申请人: Bong K. Jeong
  • 申请人地址: KRX Seoul
  • 专利权人: Goldstar Co., Ltd.
  • 当前专利权人: Goldstar Co., Ltd.
  • 当前专利权人地址: KRX Seoul
  • 优先权: KRX13335/1991 19910822
  • 主分类号: H01J29/50
  • IPC分类号: H01J29/50 H01J29/51 H01J29/56 H01J29/62
Electron gun having focusing electrode and anode with a plurality of
straight line segments
摘要:
An electron gun for a color picture tube having heaters, cathodes, a control electrode, a screen electrode, a focusing electrode and a anode, the focusing electrode for forming a main lens and said anode further having elongated octagonally shaped apertures. The electron gun thus configured enables the convergence and resolution of the color picture tube to be improved.
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