Introduce a set of high stable servo circuit for semiconductor laser diode.
介绍一组高精度的半导体激光二极管伺服控制电路。
The output current stability of semiconductor Laser Diode (LD) is an important parameter for judging its performance.
半导体激光器(LD)驱动器的输出电流稳定度是衡量其性能的一个重要指标。
An intelligent coated plate thickness measurement system based on a semiconductor laser diode as light source and a CMOS image sensor is introduced.
介绍了一种以半导体激光器为光源，以新型CMOS面阵图象转换器件为传感器的智能型覆铜板测厚系统。
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