We have studied and constructed a new detector by gas discharge and external quenching circuits to measure the low energy photoelectron emitted form the specimen surface.
研制了一种新型的探测器，利用气体放电和外部电路猝灭的方法测定样品表面发射的低能光电子。
2
The power amplifier contains dynamic control bias circuits and a fully integrated power detector.
该功率放大器同时包括动态控制偏置电路和完全集成的功率检测器。
3
A number of detected electric elements are series and an electronic detective circuits are adopted in the critical current detector for JRT thermal overload protector.