摘要
介绍画中画插入播出器的工作原理及设计思想,并给出实际的电原理图。
The operating principle and design idea of PIP broadcasting inserters is introduced and their schematic circuit diagram is given in this paper.
出处
《电视技术》
北大核心
1997年第8期37-41,共5页
Video Engineering
关键词
画中画
画外画
有线电视
插入播出器
电视设备
PIP POP Comb filter Additive mixing Electo magnetic compatibility Watch dog