查询词典 phototransistor

Owing to the volt-ampere characteristic of light-emitting diode and phototransistor in the photocoupler , there is a nonlinear distortion in its isolated transmission process.

针对由于光电耦合器中发光二极管和光敏三极管的伏安特性，在光耦隔离传输中存在非线性失真这一问题，设计了一种简单的非线性补偿电路，并介绍了它的工作原

Ethanol can be used head cleaning trolley, steel, rail, light-emitting diode and phototransistor.

可用无水酒精擦洗磁头小车、钢带、导轨、发光二极管和光敏三极管。

Ethanol can be used scrubbing trolley, steel, rail, light-emitting diode and phototransistor, washing after going to the drive shaft, rail and other mechanical parts of an appropriate amount of lubricating oil applied to reduce the wear and tear.

可用无水酒精擦洗小车、钢带、导轨、发光二极管和光敏三极管，清洗后一定要在传动轴、导轨等机械运动部分涂上适量的润滑油，以减少磨损。

And cleaning optical mouse, the main wash attached to the LED and a phototransistor on the dirt.

而清洗光电鼠标，主要清洗附着在以光二极管和光敏三极管上的污垢。

Preliminary experimental results of a phototransistor fabricated on an unusual high-purity FZ silicon substrate have been obtained.

报道了以区熔单晶硅为衬底的光晶体管的实验结果。

Reflection of a beam of light on the diaphragm falls on a phototransistor.

经膜片反射的光束照射到光敏管上。

At the receiving end, if the quality of the phototransistor, long working hours, and also the natural aging, resulting in deterioration of sensitivity.

在接收端，如果采用了质量不高的光敏三极管，工作时间长了，也会自然老化，导致灵敏度变差。

In contrast, if the white shine of the lattice, the phototransistor will be able to receive the reflected light.

相反，若照到白色的格子上，光敏三极管便可以收到反射光。

The left phototransistor is turned on, causing a signal to turn the motor continuously until the shadow from the plate returns the tracker to state B. As the day slowly progresses, state C is reached shortly, turning on the right phototransistor.

左光电是开启的，造成了一个信号，使电动机的阴影不断，直到从板返回跟踪到B国随着时间慢慢进步， C国达成不久，把右边光电。

The experiments show that the Au/n-ZnO/p-Si SHBT UV enhanced phototransistor enhances the sensitivity of the ultraviolet response noticeably. The UV response sensitivity at 370nm of the phototransistor is 5～10 times that of a ZnO/Si heterojunction UV enhanced photodiode.

实验显示Au/n-ZnO/p-Si结构的紫外增强型的光电三极管对紫外光的响应明显增强，对371nm波长的紫外光的灵敏度是普通n-ZnO/p-Si异质结紫外光电二极管道的5～10倍。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。