photo diode

基本解释

A new light-emitting diode(LED) sun photometer used as spectrally selective photo detectors is developed.
介绍了一种采用商用发光二极管作为探测器的新型太阳光度计。
The new device features a photo diode and a wide-band amplifier mounted within a 3-pin epoxy- encapsulated module with an integrated semi-cylindrical lens.
这款新型器件采用安装在具有集成半柱型透镜的3引脚环氧树脂封装模块中的光电二极管及宽带放大器。
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The operation principle of a detecting circuit in which avalanche photo-diode(APD)is used as photoelectric conversion device and the every part of the circuit are presented.
简介一种以锗雪崩光电二极管（APD）为光电转换器件的探测器电路的工作原理，详细介绍电路各组成部分的设计要求和设计要点。

a semiconductor diode, the conductivity of which is controlled by incident illumination