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1·Optocoupler, Phototransistor Output, With Base Connection.

光耦，光电晶体管输出，基地连接。

2·Such MSM structure can also be formed into a transverse phototransistor with its common-emitter current gain from 2 to '4.

这种结构还可以构成横向光晶体管，共发射极电流增益为2 ~ 4倍。

3·The phototransistor and the light emitting diode are arranged on the end cover along a radical direction to form a measurement head.

光敏三极管与发光二极管沿径向安装于端盖上形成测量头。

4·The phototransistor was installed through holes in the top of the case, and enclosed in a brass tube that was painted black inside and out.

该光敏三极管是通过安装在洞上方的情况下，密封在一个黄铜管，这是手绘的黑色内。

5·The Design project with the main use of AD590 and phototransistor as a test unit has still used the MC14433, 74ls160, such as integrated device.

设计方案中，主要采用AD590和光敏三极管作为检测单元，并运用了MC 14433、74ls160等集成器件。

6·The physical fundamentals of the injecting photosensitive device, the basic configuration and characteristics of the injecting phototransistor have been introduced.

本文介绍了注入光敏器件的物理基础、注入光敏三极管的基本结构和特性。

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

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。

8·Optically triggered MOS gated solid state relay is a new switching device, which is composed of an MOS gated thyristor, a phototransistor, an enhanced mode MOSFET and a Zener diode.

光控MOS栅固态继电器是由MOS栅控晶闸管、开关三极管、光电耦合器、增强型MOSFET和齐纳二极管组成的新型开关器件。

9·In this paper, a high-sensitivity lightwave communication system is set up by using a mini-power near-infrared LED as a light emitter, a phototransistor as a photoelectric receiver.

本文采用小功率红外发光管作光源，用光敏二级管作光接收器件，建立了高灵敏度的光波通信系统。