Deflection yoke for cathode-way tube with both improved geometry and convergence

Deflection yoke for cathode-way tube with both improved geometry and convergence

  • CN 1,265,774 A
  • Filed: 07/27/1998
  • Published: 09/06/2000
  • Est. Priority Date: 07/28/1997
  • Status: Abandoned Application
First Claim
Patent Images

1. deflection yoke that is used for cathode ray tube comprises:

  • A horizontal deflection coil is used to produce horizontal deflecting field;

    A frame deflector coil is used to produce vertical deflection field;

    WithA magnetic core of making by magnetic material, it is arranged near the magnetic flux path of at least one the described deflection field of at least one described deflecting coil, described magnetic core has in its first than magnetic resistance big in its second portion, first is arranged in the front area of described magnetic core and comprises a horizontal symmetrical face, and second portion is arranged in the front area of described magnetic core and comprises a vertical symmetry plane.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×