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解析CRT彩色电视机消磁电路产生的干扰
Analysis on Distortion Gemerated by the Dispersed Magnetism Circuit of CRT Color TV
【摘要】 CRT彩色电视接收机的消磁电路的剩电流对扫描电子束和偏转磁场在一定条件下进行误调制,使光栅出现多种干扰,可以采用多种方案减小或消除消磁电路的干扰。
【Abstract】 The surplus electronic current of CRT color TV makes scanning electron beam and deflexion electromagnetism wrong modulating to product distortion on optical grating.The distortion may be decreased or deleted by soma appropriate skills.
【关键词】 消磁电路;
干扰;
剩电流;
光栅;
误调制;
【Key words】 Dispersed magnetism circuit; distortion; surplus electronic current; optical grating; wrongly modulating;
【Key words】 Dispersed magnetism circuit; distortion; surplus electronic current; optical grating; wrongly modulating;
- 【文献出处】 安庆师范学院学报(自然科学版) ,Journal of Anqing Teachers College(Natural Science Edition) , 编辑部邮箱 ,2007年03期
- 【分类号】TN949.12
- 【下载频次】9