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Patent Searching and Data


Title:
DEFLECTION YOKE AND COLOR CATHODE-RAY TUBE RECEIVER USING THE SAME
Document Type and Number:
Japanese Patent JP2001093443
Kind Code:
A
Abstract:

To prevent an over correction for a corner vertical miss-convergence when rising an amount of correction for a middle vertical miss-convergence, because the amount of correction for the middle vertical miss-convergence is almost half of that of the corner, in a convergence correction equipment which is modulated by vertical deflecting current.

In a deflection yoke equipped with a convergence correction equipment using a reactor 21 which can be saturated and in a color cathode-ray tube receiver using the deflection yoke, a middle vertical correction circuit 22 with a pair of diodes D1 and D2 which have opposite polarities and are connected in parallel with each other is connected with both ends of a center coil L15 of the reactor 21 which can be saturated. An amount of correction for a middle vertical miss-convergence can be increased owing to the diodes D1 and D2.


Inventors:
ENDO KAZUHIDE
Application Number:
JP26817599A
Publication Date:
April 06, 2001
Filing Date:
September 22, 1999
Export Citation:
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Assignee:
SONY CORP
International Classes:
H01J29/76; H04N9/28; (IPC1-7): H01J29/76; H04N9/28
Attorney, Agent or Firm:
Kuninori Funabashi