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渐变静磁场校正扁平显像管扇形失真的研究
Research on Correcting the Sector Distortion of FCRT by Heterogeneous Magnetic Fields
【摘要】 本文介绍了侧枪式扁平 CRT扇形失真形成的原因 ,提出了采用渐变磁场校正的思路 ,通过理论计算和采用渐变导磁材料的实验研究 ,已经获得成功
【Abstract】 The article gives the cause of the sector distrotion of the FCRT with a lateral electron gun,and introduces a method for correcting the sector distortion of FCRT by heterogeneous magnetic fields.With the help of the calculations and magnetizer,ideal results have been achieved.
【关键词】 真空电子器件;
扁平显像管;
扇形失真;
校正;
磁场;
【Key words】 Vacuum electronic tube; FCRT; Sector distortion; Correcting; Magnetic field;
【Key words】 Vacuum electronic tube; FCRT; Sector distortion; Correcting; Magnetic field;
- 【文献出处】 真空电子技术 ,Vacuum Electronics , 编辑部邮箱 ,2001年01期
- 【分类号】TN873
- 【下载频次】17