发明名称 PINCUSHION CORRECTION CIRCUIT
摘要 A side pincushion correction circuit having an impedance circuit in series with the deflection coil. A controlled switch coupled in a branch of the impedance circuit is operated at times during the second half of the horizontal retrace interval which are progressively advanced during the first half of vertical interval and retarded during second half of vertical interval. Enhanced inside pincushion distortion correction is provided when the impedance circuit includes a capacitor coupled in series with the switch.
申请公布号 ZA7606921(B) 申请公布日期 1977.12.28
申请号 ZA19760006921 申请日期 1976.11.18
申请人 RCA CORP 发明人 HAFERL P
分类号 H04N3/233 主分类号 H04N3/233
代理机构 代理人
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