The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 13, 2003

Filed:

Dec. 28, 2000
Applicant:
Inventor:

Jong Ho Lim, Daegu, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 2/970 ; H01J 2/976 ;
U.S. Cl.
CPC ...
H01J 2/970 ; H01J 2/976 ;
Abstract

A deflection yoke of Braun tube having a horizontal deflection coil for horizontally deflecting electron beams radiated from an electron gun, a vertical deflection coil for vertically deflecting the electron beams, and a holder inserted between the horizontal and the vertical deflection coils for mechanically fixing them and electrically insulating them, including: an auxiliary coil having a first deflection portion coil extendedly formed from a '3-o'clock' position of a neck side to a '3-o'clock' direction of a screen side on the basis of the lengthy direction of the deflection coil; a first flange coil extendedly formed for a predetermined length from a ‘3-o'clock’ position of the screen side to a ‘12-o'clock’ direction of the screen side; a second deflection portion coil extendedly formed for a predetermined length from a ‘12-o'clock’ position of the screen side to a ‘12-o'clock’ direction of the neck side; a second flange coil extendedly formed for a predetermined length from a ‘12-o'clock’ position of the neck side to a ‘9-o'clock’ direction of the neck side; a third deflection portion coil extendedly formed for a predetermined length from a ‘9-o'clock’ position of the neck side to a ‘9-o'clock’ direction of the screen side; a third flange coil extendedly formed from a ‘9-o'clock’ position of the screen side to a ‘6-o'clock’ direction of the screen side; a fourth deflection portion coil extendedly formed for a predetermined length from a ‘6-o'clock’ position of the screen side to a ‘6-o'clock’ direction of the neck side; and a fourth flange coil extendedly formed from a ‘6-o'clock’ position of the neck side to a ‘3-o'clock’ direction of the neck side. Accordingly, misconvergence of a deflection yoke of Braun tube can be complemented without using an additional circuit and power consumption is reduced.


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