A fast electromagneticdeflection amplifier is essentially a wideband power amplifier. It is mainly used for driving the power stage of the magnetic deflection system in highspeed CRT display.
高速偏转放大器是一个宽带大功率放大器，主要用于高速图形显示器中的磁偏转系统。
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This paper carries on the three-dimensional static electromagnetic field analysis on the electron beam scanning deflection coil with multi pole shoe structure.