查询词典 elementary circuit

This paper discusses some kinds of function circuits to receiver for moblie telephone,incuding antenna circuit、low noise amplifier circuit and mixing circuit,the emaphsis are put on their performance indexes、characteristics and applications.

本文讨论了移动电话接收机功能电路中常见的几种天线电路、低噪声放大电路及混频电路，重点放在它们的性能指标、特性及应用方面。

The design of hardware include design of RF ReadAVrite module, design of MCU circuit, design of serial communication circuit, design of RF power amplifier, design of RF signal processing circuit and antenna design.

根据项目参数要求，在硬件方面，进行了射频读写模块电路设计、微控制单元电路设计(微控制器选用W78E58B)、串行通信电路设计、射频输出功放电路设计、射频输入信号处理电路设计和天线设计。

B DC high voltage power supply circuit short circuit, high voltage filter capacitor should check whether the breakdown leakage current, filament transformers for filament winding of whether the earth leakage, tube bracket fixed capacitor (high-frequency coupling capacitor) whether the breakdown leakage, rectifier diodes have breakdown short-circuit phenomenon

b 直流高压供电回路短路，应检查高压滤波电容是否击穿漏电、灯丝变压器的灯丝绕组是否对地漏电、电子管支架固定电容是否击穿漏电、整流二极管是否有击穿短路现象

The battery tester from isolation circuit, boost rectifier circuits, display circuit, the test circuit composed of four main components.

摘要该蓄电池性能测试仪由隔离电路、升压整流电路、显示电路、测试电路四个主要环节组成。

The battery tester from isolation circuit, boost rectifiercircuits, display circuit, the test circuit composed of four maincomponents.

摘要该蓄电池性能测试仪由隔离电路、升压整流电路、显示电路、测试电路四个主要环节组成。

View the circuit board, the two components in series, and a termination line output transformer, the other end to a 9-pin single in-line block of the integrated circuit IC601 (model TDA4866) power supply, the integrated circuit section 6 foot block access market is deflection coil.

查看线路板，这两个元件串联起来，一端接行输出变压器，另一端给一个9脚单列直插的集成电路块IC601（型号为TDA4866）供电，这个集成电路块的第6脚正好接场偏转线圈。

Blister packaging production; bubble shell, the working site; plastic packaging; production of soft circuit board; FPC circuit board; FFC circuit board

东莞市联丰塑胶五金电子厂，座落在东莞市寮步镇毗邻107国道及莞深高速公路口交通极为便利，地处全国重点工程松山湖工业园区，公司分为塑胶部、电子部及五金部。

The two kinds of design methods for the microwave active filters are studied, which involve the negative resistance circuit design method and the network cascade method, and how to translate the lumped parameter circuit into the distributed parameter circuit is given.

同时，给出了集中参数电路转化为分布参数电路的方法，结合设计实例，给出了两种微波有源滤波器的计算机模拟结果和分布参数电路的几何尺寸。

This article introduce one kind of the method that monolithic integrated circuit programming to control nickel cadmium cell intelligence battery to charger integrated circuit principle, and produce the nickel cadmium intelligence battery charger practical application electric circuit which this chip constituted.

本文介绍了一种用单片机编程控制的镍镉电池智能充电器集成电路的原理，并给出了使用该芯片所构成的镍镉智能电池充电器的实际应用电路。

Pass the Protel 99 SE software to become the electric circuit component diagram that we acquaint with to the electric circuit painting first, pass to electric circuit the pin definition of the machine piece, chase the component diagram conversion as the PCB knothole landscape of the emulation, can keep the finished product appearance that the view sees the whole system, convenience we make.

通过Protel 99 SE软件先把电路画成我们熟悉的电路元件图，通过对电路中器件的管脚定义，把元件图转化为模拟的PCB板的版图，可以直观的看见整个系统的成品样子，方便我们去制造。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。