The paper introduces a new kind of AC AC amplifying circuit for ultrasonic vibration cutting.
本文介绍一个用于超声振动切削的新型AC - AC放大电路。
In addition, we also designed power amplifying circuit for QDY-6 electro hydraulic servo valve.
另外还针对QDY - 6型电液伺服阀设计了电液伺服阀的功率放大电路。
The observation circuit consists of 555 infrared emitting circuit, amplifying circuit and frequency decoding circuit.
监测电路包括555红外发射电路，放大电路以及频率译码电路。
One of the difficult and key items in analog electronics teaching is the dynamic analysis of basic amplifying circuit.
基本放大电路的动态分析是模拟电子技术教学中的一个重点，同时也是一难点。
The selecting frequency network usually located in the amplifying circuit, or located in the positive feedback network.
其中的选频网络一般可以设置在放大电路中，也可以设置在正反馈网络中。
Optic detecting and amplifying circuit makes the optoelectronic signals exchange, amplify, filter and get the voltage signals.
光探测及放大电路实现信号的光电转换并放大、滤波，得到清晰的电压信号。
The testing result of voltage transfer circuit and proportional amplifying circuit is in consistence with the simulation result.
电平转换电路和比例放大电路的性能符合设计指标，文中给出了测试曲线和数据。
The output end of the V-I converting and current amplifying circuit drives a ratio servo valve and controls the actions of a clutch.
与所述信号累加单元的输出端电连接的V-I变换及电流放大电路；
The simulated measurement is carried out by designed time amplifying circuit. The measurement result is basically in agreement with that of theory analysis.
用设计的电路进行了时间间隔模拟放大测量，测量结果和理论计算基本一致。
This paper introduces a special amplifying circuit which can vary the gain from 2 0 to 2 3 in allusion to AD526 chip, throwing out of the traditional method.
本文针对增益为20～ 23倍的可编程阶码放大器AD5 2 6集成片，摆脱传统的设计方法，提出一种反馈式程控放大电路。
A control circuit comprises a band-pass circuit, a primary amplifying circuit, a differential detection circuit, a demodulator circuit, a lowpass filter circuit, etc.
控制电路部分由带通电路、一级放大电路、差动检测电路、解调电路、低通滤波电路等部分组成。
Basic amplifying circuit is one of teaching emphases and difficulties in Analog Electronic Technology course as well as the theoretic foundation of the follow-up courses.
在《模拟电子技术》的课程教学中，基本放大电路是教学的重点和难点之一，更是课程后续内容学习的基础。
A control circuit part comprises a band-pass circuit, a primary amplifying circuit, a differential detection circuit, a demodulation circuit, a low-pass filtering circuit and the like.
控制电路部分由带通电路、一级放大电路、差动检测电路、解调电路、低通滤波电路等部分组成。
This article analyses influence on inside resistance in the signal source on circuit in 3 ways: monopole amplifying circuit, multilevel amplifier circuit, and negative feedback amplifier.
本文从单级放大电路、多级放大电路、负反馈放大电路三个方面，分析了信号源内阻对电路的影响。
The utility model relates to a two-polarity ultrasonic transducer, composed of a fastener, a reflecting plate, a piezocrystal, a sound direction output plate, and an oscillation amplifying circuit.
本实用新型涉及一种双极式超声波换能器，它由紧固件、反射板、压电晶体、单向输出板、振荡放大电路等组成。
A single trigger pulse generating circuit outputs a pulse signal when an output level of an amplifying unit is changed.
单触发脉冲产生电路在放大单元的输出电平改变的时刻输出脉冲信号。
A new circuit has been designed and developed for picking up and amplifying the weak signals of a photoelectric detector in fire detecting system.
针对火灾探测过程中的光电探测器输出的微弱信号设计了一个微变信号提取放大电路。
Of an electronic circuit or device; having an output proportional to input; amplifying or attenuating all frequencies equally.
说明一种电子电路或器件，其输出和输入成比例，对所有的频率都。
The second amplifying device is connected to the summing node via an output matching circuit and a second impedance transformer containing a transmission line.
所述第二放大装置经由输出匹配电路以及包含传输线的第二阻抗变换器连接到所述求和结 点。
A variable gain AC amplifier is coupled to the detector circuit for amplifying the detector output.
一种可变增益AC放大器被连到检波器电路，用于将检波器输出放大。
For overcoming the shortcoming of narrow output dynamic range of the electronic-amplifying seismograph, the Authors have designed a kind of circuit for automatic gain control.
鉴于测震中电子放大地震仪放大器的输出动态范围窄的缺陷，笔者作了自动换档衰减放大倍数的电路技术设计。
The video switching matrix completes the unified switching to these signals, which is output to display via amplifying-driving circuit.
视频开关矩阵完成对这些信号的统一切换，经放大驱动电路后输出到显示设备。
A new circuit has been designed and developed for picking up and amplifying the weak signals from a photoelectric detector in fire detecting system.
火灾探测系统常常因为光电探测器输出信号的微弱而不能工作。文中介绍了为此设计的一个微变信号检测电路。
A new circuit has been designed and developed for picking up and amplifying the weak signals from a photoelectric detector in fire detecting system.
火灾探测系统常常因为光电探测器输出信号的微弱而不能工作。文中介绍了为此设计的一个微变信号检测电路。
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