So, it is of great importance in research of electron apparatus's front analog input circuit.
因此，对仪器前端模拟输入通道进行研究有着重要的现实意义。
The main function of electron apparatus's front analog input circuit is discussed in this thesis.
本文讨论了仪器前端模拟输入电路的主要功能。
Input circuit is coupling with the magnetism device to test its magnetization voltage and degauss voltage.
输入电路耦合到磁性装置以便检测磁性装置的磁化电压和消磁电压。
In hybrid focal plane arrays, the coupling between detector and readout circuit is realized by input circuit.
在混合式焦平面阵列中，探测器和读出电路的耦合通过输入级电路实现。
The system hardware includes switch input circuit, seven segments LED output circuit, heating circuit and boost circuit.
系统硬件包括按钮开关输入电路、七段数码管输出电路、加热电路、升压电路以及波形控制产生电路。
Electrostatic coupling or interference occurs when an electrically charged object approaches the input circuit under test.
带电物体接近被测电路的输入端时，就会发生静电耦合和干扰。
Methods An input circuit impedance tester with metal shells that could shield part of the external interference signal was made;
方法：自制输入阻抗测试仪，采用金属外壳可屏蔽部分外部的干扰信号；
Based on principles of conversion, designed and worked out charts of SCH and PCB of analog signals output and input circuit boards.
根据数据转换原理设计并绘制模拟量输出卡和输入卡的原理图和PCB制版图。
The constant current supply for the input circuit is adopted, improving the linear relation between the signal voltage v, and temperature t.
该电路采用恒流源供电的输入电路，提高了信号电压v _ t与温度t的线性度。
In addition, the mathematical model of the input circuit and the feedback link of the amplifier are analyzed on the error computation and stability evaluation.
此外，就放大器输入电路及反馈环节的数学模型进行了误差计算与工作稳定性的分析与评价。
These sources include thermoelectric EMFs, offsets generated by rectification of RFI (radio frequency interference), and offsets in the voltmeter input circuit.
这些误差源包括热电动势、由射频干扰(RFI)经过整流而产生的偏置量以及电压表输入电路中的偏置量。
Two-channel operation: Redundancy in the input circuit. Earth faults in the Emergency Stop circuit and shorts across the emergency stop push button are also detected.
双通道操作：输入回路中存在冗余重复输入。急停回路中的接地故障及急停按钮相邻成对触点间的短路故障都将被检测。
For the hardware, not only all-purpose expanded circuits of the single-chip micro-processor but also input circuit and safe circuit for power failure have been designed.
硬件电路除一般单片机扩展电路外，还设计了输入电路和掉电保护电路。
The associated key technology of electron apparatus's front analog input circuit is deeply researched, including high frequency circuit theoretic and high speed amplifier.
本文还对仪器前端模拟输入通道所涉及的一些关键技术进行了深入研究，研究内容主要包括高频电路设计理论和高速放大器技术。
Based on the abundant investigation and detailed analysis of the circuit requirements, the overall scheme of electron apparatus's front analog input circuit is established.
在充分调研和详细需求分析的基础上，确定了仪器前端模拟输入通道的总体设计方案。
This paper describes the input circuit and anti-interference measures of A-D-A type digital frequency discriminator used in the speed governing system of hydraulic turbines.
本文介绍用于水轮机调速系统中的A-D-A型数字鉴频器的输入电路和抗干扰措施。
On the basis of analyzing circuit of SN388 cross-station, the paper introduced the solution of failure in input circuit, protected circuit and switching circuit of cross-station.
文中在对SN388交叉站电路进行分析的基础上，介绍了交叉站输入线故障、保护电路故障和转换电路故障的解决方法。
This paper briefly introduces the adjusting process of the emission cavity of FC-308 electronic tube including adjustments of neutralizing circuit, input circuit and output circuit.
简述了FC- 308电子管发射腔体的调试过程，包括中和电路的调整、输入回路的调节以及输出回路的调试。
Combined with wide band current feedback amplifier, FET input circuit and programmable circuit, variable gain amplification circuit with high speed and high input impedance is designed.
并以宽带电流反馈运算放大器为核心，辅以FET输入电路及程控电路构建了高速高输入阻抗可变增益放大电路。
Electron apparatus is the basic tool which is used to implement electron measurement. And the range and precision are determined by performance of electron apparatus's front analog input circuit.
电子仪器作为实现电子测量的基本工具，其前端模拟输入通道性能的好坏直接决定了测量的范围及精度。
The hs protector is used for the ac power input circuit of electronic equipment; it protects the equipment from invasion by lightning surges and other abnormal voltages from the power source line.
电源防雷模块应用于电子设备的电源回路中，用于保护电子设备免受电源回路感应的雷电和其它过电压而造成的损坏。
Consider a simple circuit that consists of one digital input connected to a digital output.
假设，一个最简单的电路，只有一个数字输出端连接一个数字输入端。
The digital input provides the load required for the circuit to work.
数字输入为此电路提供负载。
Because you need both a voltage source and a ground in order to create a complete circuit, you need to have a sourcing input or output connected to a sinking output or input.
因为在一个完整的电路中必须有一对电源和地。
High power factor at ac input can be achieved by controlling the switch of capacitor charge circuit.
通过对电容器充电回路开关管进行控制，实现交流输入端的高功率因数。
In communications, the connection, by a common carrier, of the output portion of a circuit back to the input portion of a circuit.
在通信技术中，通过公共载体将电路的输出部分返回到电路的输入部分的一种连接。
Only one input of the digital circuit unit is the buffer or inverter, the input in more than one are called logic gates.
只有一个输入的数字电路单元是缓冲器或反相器，而输入在一个以上的则称为逻辑门。
DVM usually got an input impedance of 10 Mohm. There may be loading effect when measuring high impedance circuit.
数字式电压表通常有10兆欧的输入阻抗。当测量高阻抗电路时﹐可能会有影响。
DVM usually got an input impedance of 10 Mohm. There may be loading effect when measuring high impedance circuit.
数字式电压表通常有10兆欧的输入阻抗。当测量高阻抗电路时﹐可能会有影响。
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