在行场消隐期间传送行场同步信号，使收、发的扫描同步，以准确地重现原始图像。
In the field blanking period of transmission line field synchronizing signal, so that the charge, the synchronous scanning, to accurately reproduce the original image.
本文提出了产生被录像信号同步锁相彩场信号的多种方法，并对其实际电路进行详细的分析。
This paper describes various methods for producing colour field signals genlocked by video signals from VTR, and analyses their practical circuits in detail.
本文提出了产生被录像信号同步锁相彩场信号的多种方法，并对其实际电路进行详细的分析。
This paper describes various methods for producing colour field signals genlocked by video signals from VTR, and analyses their practical circuits in detail.
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