Deflection yoke having net shaped correction projections

Details Deflection yoke having net shaped correction projections Deflection yoke having net shaped correction projections

1997-12-19

2000-02-29

Patel, Vip

Electric lamp and discharge devices

Cathode ray tube

Beam deflecting means

313431, 335211, H01J 2970

Patent

active

060313277

ABSTRACT:
A deflection yoke for use in a cathode ray tube is disclosed for overcoming a deflection yoke noise problem due to the vibration of a correction projection and simultaneously controlling in an easy manner a local magnetic field adjustment. The deflection yoke includes a net-shaped correction projection for convergence correction formed of a plurality of wires.

REFERENCES:
patent: 4231009 (1980-10-01), Barkow
patent: 4242612 (1980-12-01), Heijnemans et al.
patent: 4663560 (1987-05-01), Oku et al.
patent: 4823046 (1989-04-01), Sluyterman
patent: 5250876 (1993-10-01), Van Mierlo et al.
patent: 5847503 (1998-12-01), Roussel et al.
patent: 5864204 (1999-01-01), Ihm

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