节点文献
模拟电子显微镜扫描系统的电路原理及维修
The circuit principle and repairing of the sweep system in analogue electron microscopes
【摘要】 本文介绍模拟式电子显微镜扫描系统的基本组成 ,对系统整体和各单元电路的工作原理进行了分析。依据对各种电镜的扫描及相关系统的维修经验 ,对模拟式电镜扫描电路系统的维修进行了概括
【Abstract】 The general composition of the sweep systems in analogue electron microscopes was introduced, then the operation principle for the whole system and all the related circuits was discussed. According to the experience for fixing the sweep circuits and their control systems in some analogue electron microscopes, the repairing skills are summarized