介绍一种紧凑的、能以较低输入光功率工作的光学双稳器件，由光电检测器、光纤定向耦合器和半导体激光二极管组合而成的。
A compact, low input power optical bistable device, combined with photodetector and optical fiber directional coupler and semiconductor laser diode, was presented.
太平洋硅传感器的产品线包括一个标准的光电二极管，雪崩光电二极管（APD）和位置敏感探测器（PSD）的单一和双广泛轴。
Pacific Silicon Sensor's product line includes a wide range of standard Photodiodes, Avalanche Photodiodes (APD) and Position Sensitive Detectors (PSD), both single and dual axis.
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