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.
英
美
- 采用動(dòng)態(tài)聚焦電子槍能夠提高CRT的邊緣分辨率，本文對一種動(dòng)態(tài)聚焦電子槍進(jìn)行了計算與分析，并討論了其靜態(tài)聚焦特性、動(dòng)態(tài)聚焦特性及四極場(chǎng)的作用。
