The high voltage driver of the beamchopper is introduced. It′s based on principle of the charge storage and delay. It has been used in the pulse beamchopper.
介绍了一个满足束流切割器的要求而设计的新型驱动器，它的原理基于电荷贮存延迟的理论。
2
The amplifier input is a voltage proportional to the photocurrent signal produced by a photodiode, which is irradiated by a modulated light beam at the same chopper frequency.