发明名称 Color CRT (Cathode Ray Tube) integrated with deflection circuit
摘要 Disclosed is a color CRT (Cathode Ray Tube) integrated with deflection circuit. The color CRT includes a sync signal separation and deflection circuit board attached on at least a portion of the color CRT. The sync signal separation and deflection circuit board includes a sync signal separation circuit for separating sync signal from video signal to regenerate video signal into the same contents, a horizontal deflection circuit for impressing horizontal deflection current onto a horizontal deflection coil and a vertical deflection circuit for impressing vertical deflection current onto a vertical deflection coil. The color CRT, which has the sync signal separation and deflection circuit attached on at least a portion of the color CRT, allows a one-to-one matching of the deflection circuit and a deflection yoke by removing the causes of DY fluctuation due to the change of set condition. Moreover, the color CRT reduces a manufacturing cost by mass production of the deflection circuit and the deflection yoke and facilitates improvement of quality.
申请公布号 US6630802(B2) 申请公布日期 2003.10.07
申请号 US20010899933 申请日期 2001.07.09
申请人 LG ELECTRONICS INC. 发明人 LEE YOUNG-WOOK;KIM JI-HYUN
分类号 G09G1/04;H01J29/96;(IPC1-7):H01J29/02 主分类号 G09G1/04
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