发明授权
US3835426A Winding crown for inline gun deflection yoke 失效
用于内联枪的折弯机

  • 专利标题: Winding crown for inline gun deflection yoke
  • 专利标题(中): 用于内联枪的折弯机
  • 申请号: US40904073
    申请日: 1973-10-24
  • 公开(公告)号: US3835426A
    公开(公告)日: 1974-09-10
  • 发明人: TORSCH C
  • 申请人: GTE SYLVANIA INC
  • 专利权人: Gte Sylvania Inc
  • 当前专利权人: Gte Sylvania Inc
  • 优先权: US40904073 1973-10-24
  • 主分类号: H01J29/76
  • IPC分类号: H01J29/76 H01F7/00
Winding crown for inline gun deflection yoke
摘要:
A toroidal deflection yoke for a color cathode ray tube comprises a hollow substantially frusto-conical core having a plurality of turns of wire toroidally wound thereabout to form a pair of horizontal deflection coils and a pair of vertical deflection coils. A front winding crown having a radial circumferential plurality of grooves for engaging the coil wires is also provided. The front crown has a plurality of voids within the coils. These predetermined voids are provided with projecting ears or tabs useful as engaging points while the coil is being wound. A similar but smaller rear winding crown is also provided at the opposite end of the core and it is also provided with a similar number of ears which are substantially coincident with the ears on the front crown.
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