The Design of Light Isolating linear DC Amplifier;
光隔离线性直流放大器的设计
The stability of system and transmission function of the DC amplifier using a magnetic modulator is mainly discussed in this paper, and the compensation method and conditions of the stableness of the system are given.
分析了磁调制式直流放大器的传递函数 ,对系统的稳定性进行了讨论 ,给出了系统稳定应满足的条件 ,并介绍了保证系统稳定的补偿方法。
This paper introduces the composition of the DC amplifier using a magnetic modulator in order to improve the property of the modulator,a discussion is held about the relation of its sensitivity to its size and its signalwinding,thus establishing the condition for obtaining maximum sensitivity.
介绍了磁调制式直流放大器的构成，围绕提高磁调制器的性能进行了讨论，给出调制器的灵敏度与其结构尺寸及信号绕组匝数之间的关系，并确定了获得最高灵敏度应满足的条件。
This paper presents the design of a practical direct current amplifier of the high-performance based on high-precision TLC2652 chopper-stabilized operational amplifier and TLC04 fourth-order switched-capacitor filter,and designs the digital alterable signal source and the detecting circuit according to the "Electrical null" to detect the feasibility of the design.
以高精度斩波稳零运算放大器TLC2652和四阶开关电容滤波器TLC04为主要器件设计了高性能的实用直流放大器;同时为了检测设计的可行性,设计了数字可调信号源和基于“零电位”法的检测电路。
Design and implementation of IF logarithmic amplifier for spectrum analyzer;
频谱分析仪对数放大器的设计与实现
Study and application of AD606 logarithmic amplifier;
AD606对数放大器的研究与应用
Design of a large dynamic range logarithmic amplifier based on AD640;
基于AD640的大动态范围对数放大器设计
Even if the radar receiving system adopts digital intermediate frequency receiver,it is necessary to have intermediate frequency amplifying circuit,and a log amplifier to be used as a testing purpose.
中频放大电路是雷达接收机系统中的主要部件之一,即使雷达接收机系统采用数字中频接收机,中频预放大电路仍然是必要的,同时,作为测试目的,一个对数放大器也是很必要的,二者有机结合,才能更好的改善其性能。
The paper presents the corresponding solution and introduces the logarithm amplifier.
本文就这一问题提出了相应的解决方法,引入了对数放大器,根据其输入与输出之间的对数关系,将对数放大器和A/D转换器组合,可在不增加A/D位数的情况下处理大动态输入信号,有效地提高了ADC的动态范围。
bridge-balanced d-c amplifier
桥式平衡直流放大器
power static DC amplifier
静态功率直流放大器
drift compensating type DC amplifier
漂移补偿式直流放大器
Direct current amplifiers--Characteristics and test methods
GB/T13975-1992直流放大器特性和测试方法
The Property Analysis of the DC Amplifier Using the Magnetic Modulator in Dynamic State;
磁调制式直流放大器的动态性能分析
The Property Analysis of the DC Amplifier Using the Magnetic Modulator in Static State;
磁调制式直流放大器的静态性能分析
A Follow Method Measuring with the Gain Nonlinerarity of DC Amplifier;
直流放大器增益非线性度跟踪测定方法
Low cost and high quality is proved by experimental results.
实验表明所设计的直流放大器具有很高的性价比。
hold-off rectifier
直耦放大器的偏压整流器
Study of PWM Power Amplifier in DC Servo System;
直流伺服系统的PWM功率放大器应用研究
Parallel Resonant DC Link Soft-switching Power Amplifier of Magnetic Bearing
磁悬浮轴承并联谐振直流环节开关功率放大器
direct-coupled transistor amplifier
直接耦合晶体管放大器
direct resistance-coupled amplifier
直接电阻耦合放大器
The Study on DCPD Pattern Recognition of Large Capacity Storage Capacitors;
采用直流局部放电识别大容量储能电容器缺陷类型的研究
bolometer amplifier
热辐射计电流放大器
Study on HVDC Transmission System with Parallel Large Capacitor Connected in the DC Side of the Rectifier;
整流器直流侧并联大电容的直流输电系统研究
Current Feed-Back Operational Amplifiers ──A New Technology for High-Speed Op-amps
高速运算放大器新技术──电流反馈运算放大器
Research for Direct-current Magnetic Bias of Large Converter Transformer;
大型换流变压器直流偏磁问题的研究