Deflection yoke for color crt

Details Deflection yoke for color crt Deflection yoke for color crt

1990-08-31

1992-01-07

Issing, Gregory C.

Electric lamp and discharge devices: systems

Cathode ray tube circuits

Cathode-ray deflections circuits

335210, 315399, G09G 104, H01J 2956, H01F 700

Patent

active

050794868

ABSTRACT:
The constitutional body of the deflection yoke of the present invention comprises a vertical deflection coil which are constituted with two sets of coils two pairs of one for generating a pincushion magnetic field and one for generating a barrel magnetic field, and by connecting, to one set thereof, one set of diodes connected with each other, with the respective polarities of the diodes being opposite to each other, in parallel, the occurrence of inverse trilemma is substantially prevented.

REFERENCES:
patent: 4704564 (1987-11-01), Ito et al.
patent: 4818919 (1989-04-01), Koboyashi et al.

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