通信设备常用文字符号.doc

通信设备常用文字符号 项目种类字母代码文字符号中文名称英文名称AA激光器LaserA分离元件放大器Amplifier using discrete ComponentsAB电桥BridgeAD晶体管大器Transistor amplfierAG群放大器Integrated circuit amplifieerAJ集成电路放大器Integrated circuit amplifierAL线路放大器Line amplifierAM磁放大器Magnetic amplifierAN调谐放大器Tuned amplifierAP印制电路板Printed circit boardAR支架盘RackAT抽屈柜DrawerAU音频放大器Audio frequency amplifierAV电子管放大器Valve amplifierBBA模数变换器Analog-to-digital converterBD数模变换器Digital-to-analog converterBE耳机EarphoneBL扬声器LoudspeakerBM微音器，话筒MicrophoneBN送话器TransmitterBP压力变换器Pressure transducer项目种类字母代码文字符号中文名称英文名称BBQ位置变换器Position transducerBR旋转变换器Rotation transducerBS自整角机SynchroBT温度变换器Temperature transducerBV速度变换器Belocity transducerCC电容器Capacitor CC电容耦合Capacitor coupling CF电容滤波Vaniable filteringCV可变电容Vaniable capacitor DDB双稳态元件Bistable element DC二进制单元Binary cellDG寄存器，记发器RegisterDH录音头，录相头recording head DN数字控制N.C(Numerical control)DR录音机，录相机，记录器RecorderDS双稳态电路ScalarDT数字数据传输Digital transmissionDV磁带录相机Video tape recorder EEH热线圈Heat coilEM热送话器Themal microphoneEO光电晶体管Optoetectronic trasistor EP光度计PhotometerER光栅RasterET热保安器Themal protector项目种类字母代码文字符号中文名称英文名称FFA避雷器ArresterFC炭精避雷器Carbon arresterFC陶瓷避雷器Ceramic arresterFE排流器Etectric drainager FG充气避雷器Gas-filled arrester FL避雷针Lightning rod FP保安器Protector FP保护管Protector tubeFP保安器组Protector block FT阴极保护设备Cathode protection equipment FU熔断器FuseGGB蓄电池BatteryGC晶体振荡器Crystal oscillatorGH谐波发生器Haronic generatorGO振荡器OscillatorGR铃流发生器Ringing generatorGS信号发生器Signal generatorGW白噪声发生器White noise generator HHA电铃Electric bellHA蜂鸣器BuzzerHB蓝灯Blue lampHC电动气笛Electromotive steam whistleHE电警笛Electric alarm whistleHG绿灯Green lampHH电喇叭Electric homeHL指示灯Indicator lamp项目种类字母代码文字符号中文名称英文名称HHR红灯Red lampHS信号灯Signal lampHT透明灯Transparent lampHW白灯White lampHY黄灯yellow lampKKA交流继电器Altemating relayKD直流继电器Direct relayKE接地继电器Earth-fault relayKL双稳态继电器Bistalbe relayKP极化继电器Polanized relayKR笛簧继电器Reed relayKS监视继电器Supervisory relayKS信号继电器Signal relayKT时间继电器时间继电器LLC加感电缆Loaded cableLC加感线圈Lading coilLD加感盘Loading discLL集总加感Lumped loadingLL加感线路Loaded lineLP加感节距Loading coil spacingLS加感套管Laoding splic sleeveMM交流电动机A.C.motorM直流电动机D.C.motorMS同步电动机Synchronous motorMT步进电动机Stp by step motor项目种类字母代码文字符号中文名称英文名称NN运算放大器Qperational amplifierNA自动模拟呼叫器Automatic call simulatorNO差分放大器Differential amplifierNS模拟器SimulatorPPA电流表AmmeterPC计数器CounterPD拔号盘测试仪Dial test setPE场强仪Field intensity indicatorPF频率表Frequency meterPG接地电阻测量仪Ground resistance mesuring setPL链路测试器Link routine testerPM微波网路分析仪Microwave network analyzerPN微波噪声系数测试仪Noise figure measuring set for microwave equipmentPR反射计ReflectorPS电平记录仪Level recorderPT电钟Electric clockPT子钟Secondary clockPT母钟Primary clockPV电压表VoltmeterPV音量表Volume indicatorPW抖晃仪wow-fluter meterQQC开关电路Switching circuitQD开关二极管Switching diode项目种类字母代码文字符号中文名称英文名称RR电阻器ResistorR可变电阻器RheostatRB电阻电桥Resistance bridgeRF频敏电阻Frequency sensitive RheostatRL光敏电阻Light sensitive resistorRP电位器PotentiometerRS分路器shuntRV压敏电阻器Resistor with inherent variability dependent on the voltage RT热敏电阻器Resistor with inherent veriability dependent on temperatureSSA控制开关Control switchSA选择开关Selector switchSB按扭开关Push-button switchSL液体标高传感器Liquid level sensorSP压力传感器pressure sensorSQ位置传感器Position sensorSQ邻近探测器Proximity detectorSQ移动探测器Travel detectorSR转数传感器Rotation sensorST温度传感器Temperature sensorST温度探测器temperature detector项目种类字母代码文字符号中文名称英文名称TT变压器TransformerTC控制电路电源用变压器 Transfomer for control Circuit supplyTD鉴频变压器Discriminator transformerTN中和变压器Neutralizing transformerTR屏蔽变压器Reduction transformerUU整流器RectifierU变流器ConverterU逆变器InverterUC编码器CoderUD鉴频器DiscriminatorUE检波器DetectorUF变频器Frequency changerUL电报译码器Telegraph translatorUM混频器MixerUT译码器Coder translatorVV晶体管TransistorV二极管DiodeV三极管TriodeV晶闸管ThyristorV光电二极管PhotodiodeVC控制电路用电源的整流器Rectifier for control Circuit supplyVE电子管Electronic tubeVP光敏三极管Phototransistor项目种类字母代码文字符号中文名称英文名称WW波导WavequideW波导定向偶合器Wavequide directional couplerWA天线AtennaWB母线Bus berWB插接式母线Bus ductWC导线ConductorWC电缆CableWD偶极天线Dipole antennaWF鱼骨形天线Fish-bone antennaWM中波天线Medium wave antennaWP抛物天线Parbolic aerialWR菱形天线Rhombic antennaWT滑触线TrolleyWY八木天线Yagi antennaXXB连通的连接片Link(on)XB断开的连接片Link(off)XJ测试插孔Test jackXJ插孔(插口)Jack XJ插孔排Jack stripXS插座SocketXP插头(插塞)PlugXT端子板Terminal blockYYA电磁铁ElectromagnetYD驱动器DriverYF终接器Final SelectorYG选组器G