Deflection yoke

Details Deflection yoke Deflection yoke

1990-12-21

1992-06-23

Yusko, Donald J.

Electric lamp and discharge devices

Cathode ray tube

Beam deflecting means

313413, 313421, 313431, 335210, 335212, 335213, H01J 2970

Patent

active

051246139

ABSTRACT:
A deflection yoke capable of damping the leaking magnetic fields leaking to the front of the screen is disclosed. The characteristic feature of the deflection yoke includes: two pairs of ferrite cores opposingly facingly disposed on the flange portion of the beam outgoing side of the deflection yoke; and coils extended from the horizontal deflection coil and wound on the ferrite cores in such a manner as to offset all the magnetic fields other than the main horizontal deflection magnetic field.

REFERENCES:
patent: 4853588 (1989-08-01), Ohtsu
patent: 4882521 (1989-11-01), Arimoto
patent: 5017900 (1991-05-01), Ura et al.

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