Invention Application
US20020185958A1 Color cathode ray tube 失效
彩色阴极射线管

  • Patent Title: Color cathode ray tube
  • Patent Title (中): 彩色阴极射线管
  • Application No.: US09969813
    Application Date: 2001-10-04
  • Publication No.: US20020185958A1
    Publication Date: 2002-12-12
  • Inventor: Chang Gi Ko
  • Priority: KR25391/2001 20010510
  • Main IPC: H01J029/10
  • IPC: H01J029/10
Color cathode ray tube
Abstract:
In a color cathode ray tube, a rectangular panel has a slightly convex outer face with a large radius of outward curvature so as to be almost flat and a concave inner face which satisfies the conditions 0.98
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