光电三极管

就n－p－n型光电三极管的增益特性进行了研究。

The gain characteristics of the n - p - n phototransistor is studied .

光致负阻双极型光电三极管2×8阵列设计

Design of photo-negative resistance bipolar phototransistor 2 × 8 array

光电三极管在冲床安全监测中的应用实例

A Practical Application of Phototriode in Punch Safety Monitoring

探讨并分析具有光致负阻特性的双极型硅光电三极管阵列中各单元器件设置偏流隔离电阻的必要性。

The necessity of setting the bias current and segregation resistance s in every element of bipolar silicon photo-negative resistance phototransistor array is studied and analysed .

这种芯片是用半导体集成电路工艺设计制作的，它包含由七支光电三极管组成的阵列光电检测器，一个电阻加热器和两支测温二极管。

The chip was produced by semiconductor IC technique , which include a array of photoelectric measuring utensil with seven photoelectric dynatron , a resistance heater and two diodes measuring temperature .

采用半导体激光发射器作为光源，经过光学系统形成的最小激光束照射器件，反射光由光电三极管进行光电转换，计数控制使用单片机系统。

In the counting system , a semiconductor laser emitter is used as the light source , point laser beam produced by optic system , reflection of part transferred into electric signal by photoelectric triode , and SCM system as the counter .