摘要
介绍了μPD6450芯片及其工作原理,并利用该芯片及外围电路设计了一种新的字符叠加电路,该电路已成功应用于油田井下电视成像系统。
The chipμPD6450and its operating principle are introduced in this paper.A new circuit to add characters on video signals by the CMOS chip and periphery circuits is designed and this plan has been used in oil well video imaging system.[
出处
《电视技术》
北大核心
2003年第2期66-68,共3页
Video Engineering
