In this paper a method which computes the ampere winding of main and auxiliary focus coil of the electron gun is introduced. It offers a reliable way to design the coil and control the output current of electric circuit.

• 介绍了在电子枪设计过程中,主、辅聚焦线圈安匝数的一种计算方法,为设计线圈绕组的匝数和控制电路的输出电流提供了可靠的依据。