发明名称 Deflection yoke of braun tube and method for fabricating auxiliary coil of deflection yoke
摘要 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.
申请公布号 US6563259(B2) 申请公布日期 2003.05.13
申请号 US20000749416 申请日期 2000.12.28
申请人 LG ELECTRONICS INC. 发明人 LIM JONG HO
分类号 H01J29/76;(IPC1-7):H01J29/70 主分类号 H01J29/76
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