顾名思义，晶体管常用作混频器，可以输出混频信号，并且是许多电子通讯系统的基本元件。
As the name suggests, mixers produce output signals with mixed frequencies and are fundamental components of many electronic communications systems.
该公司的研究人员应用的原理是，当可见光照到光电二极管时可以产生电信号(在数码相机中研发了该项技术)。
Its researchers used photodiodes (the technology found in digital cameras) that generate an electrical signal when light strikes them.
起初它被发明出来用于无线电信号的放大，这让你能够用晶体管收音机取代真空管收音机。
It was first developed to amplify radio signals, and you had transistor radios that replaced the vacuum tubes that were being used.
在设计中，以TL 494作为PWM产生电路输出控制信号，控制开关管的导通状况，在半桥反激式输出的基础上实现了电源的多路输出。
In the design, to produce circuit TL494 as a PWM output control signals, control of the on-switch situation, the half-bridge flyback output on the basis of the power of multi-output.
该公司的研究人员应用的原理是，当可见光照到光电二极管时可以产生电信号(在数码相机中研发了该项技术)。
Its researchers used photodiodes (the technology found in digital cameras) that generate an electrical signal when light strikes the m.
我们正在使用这种晶体管来放大电话信号。
由于两个二极管反向并联，所以此电路能够对任何极性的信号进行保护。
With two diodes in parallel back to back, the circuit will provide protection regardless of the signal polarity.
它们的特点是发光二极管与剪辑，独唱潘控制开关和调节信号在个别位置的立体图像推子。
They feature individual faders with CLIP LEDs, SOLO switches and PAN controls to adjust the signal's position in the stereo image.
通过比较电线和植物中天然存在的电解质，研究者们能够发明一种晶体管，将电化学信号转化为电力输出。
By combining the wires with electrolytes naturally present in the plant, the researchers were able to create a transistor that converts electrochemical signals into electrical output.
放大器输入为电压信号，与光敏二极管产生的光电流信号成比例。调制光柱以断路器同样的频率照射光敏二极管。
The amplifier input is a voltage proportional to the photocurrent signal produced by a photodiode, which is irradiated by a modulated light beam at the same chopper frequency.
护套的碳纳米管通过电极提高了信号的接收和转换，研究人员表示，这是推进神经电刺激疗法潜在的关键一步。
The nanotube sheathing improves the signals received and transmitted by electrodes, which researchers say is a potentially critical step for advancing electrical nerve stimulation therapy.
文中介绍了HT- 7u中心螺管模型线圈实验中，失超信号检测系统的工作原理及失超信号特点。
The article introduces the principle of the quench detection system and the characters of the quench signal in the HT-7U CS model coil experiment.
脉冲宽度发生器404接收来自二极管405韵信号和选择信号。
The pulse width generator 404 receives a signal from diode 405 and a select signal.
脉冲宽度发生器404提供给信号VIN的延迟响应来自二极管405的信号和选择信号的变化而改变。
The delay that pulse width generator 404 provides to signal VIN varies in response to variations in the signal from diode 405 and the select signal.
本文利用差压波动信号对水平管气液两相流流型辨识问题进行了研究。
Flow regime identification in horizontal gas- liquid two- phase flow using differential pressure signal is investigated in this paper.
考虑了工作信号躁声，感光光电二极管深嵌入硅片中，与芯片表面上产生噪声的元件相隔离。
Operating signal noise was also considered, and the sensor photodiodes were deeply embedded in silicon to isolate them from noise-causing elements on the chip surface.
电信号压力表的传感装置是采用远红外对管的开关原理，实现传感控制功能的。
The sensor signals pressure gauge is used far infrared devices on the principle of switching, and control functions of the sensor.
本文所设计的正弦信号发生器主要由DDS波形产生模块、单片机控制模块、键盘输入模块和数码管显示模块组成。
This system consists of DDS signal generator module, MCU control module, keyboard input module and nixie tube display module.
不同的控制信号使发光二极管以不同的方式和花样显示。
The different control signal makes LBD to give out light with the pattern in different way.
并且研究了语音信号的数字模型，包括激励模型、声管模型和辐射模型三个子模型。
Then I research the three submodel of digital model of voice signal: inspired model, sound gate model, and radiant model.
只要按图28那样在阈值检测器中使用性能匹配的稳压二极管，那么这个信号发生器电路就可以做到与温度变化和电源电压变化无关。
The generator may be made independent of temperature and supply voltage if the detector is clamped with matched zener diodes as shown in Figure 28.
回到剪辑二极管现在，二极管没有影响到信号输出大于阈电压的二极管。
Going back to the clipping diodes now, the diodes have no effect until the signal at the output is greater than the threshold voltage of the diode.
系统由G-M管、高压模块、信号整形电路、电源模块、单片机和无线传输模块等部分组成。
The system by G-M tube, high-pressured module, signal conditioning circuit, power source module, monolithic integrated circuit and wireless transmission module is composed.
方法：该电路利用二极管的结电压随温度变化的特性实现呼吸信号的检测。
Methods the respiratory signal is detected by the characteristics of diode junction voltage with temperature changes.
介绍一种从光电倍增管倍增极引出快信号的电路。
A circuit for taking out timing signal from one dynode of photomultiplier is described.
对于复合扩径管，由于奥氏体粗晶度的原因，也可以采用信号处理系统有效地降低噪音。
It may also use signal process system to decrease noise efficiently for compound expanded pipes, due to austenite rough grain size.
计算结果表明，该网络并行算法能够有效地减少行波管多信号非线性注波互作用的计算时间，提高工作效率。
The calculating result indicates that the network parallel algorithm can save the computing time of the TWT multi-signal nonlinear beam-wave interaction and improve working efficiency.
计算结果表明，该网络并行算法能够有效地减少行波管多信号非线性注波互作用的计算时间，提高工作效率。
The calculating result indicates that the network parallel algorithm can save the computing time of the TWT multi-signal nonlinear beam-wave interaction and improve working efficiency.
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