动态聚焦电子枪的计算与分析

Calculation and Analysis of Dynamic-Focus Electron Gun

采用动态聚焦电子枪能够提高ＣＲＴ的边缘分辨率，本文对一种动态聚焦电子枪进行了计算与分析，并讨论了其静态聚焦特性、动态聚焦特性及四极场的作用。

Dynamic-focus electron gun(DFG)can be used to improve the edge displayproperty of CRT.In this paper,a type of DFG is calculated and analyzed.Static focus characteristic,dynamic focus characteristic,and the quadrupole field are discussed.