| Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
|---|
| 01/28/2015 | CN104316734A 电测仪表及其安装底座,电流量测量设备 Electrical measuring instruments and their installed base, the amount of current measuring equipment |
| 01/28/2015 | CN104316732A 一种粗糙接触面持握限位套筒试电笔 Rough contact surface grip sleeve limit test pencil |
| 01/28/2015 | CN103138230B 机壳漏电保护电路及使用该电路的道路交通信号控制机 Enclosure leakage protection circuit and the circuit road traffic signal controller |
| 01/28/2015 | CN103078482B 过电流检测电路及具有该过电流检测电路的变频器装置 Overcurrent detection circuit and the inverter device having an overcurrent detection circuit |
| 01/28/2015 | CN102944773B 基于空间变换的电能扰动检测及分类方法 Disturbance detection and classification method based on the spatial transformation of energy |
| 01/28/2015 | CN102854378B 电流测试电路 Current Test Circuit |
| 01/28/2015 | CN102735911B 一种多功能电笔 A multifunctional electric pen |
| 01/28/2015 | CN102426282B 无刷直流电动机系统及无刷直流电动机力矩电流检测电路 Brushless DC motor system and brushless DC motor torque current detection circuit |
| 01/28/2015 | CN102103156B 一种数字式电流互感器及测量交流输电导线电流的方法 A digital measuring AC current transformer and transmission line current method |
| 01/28/2015 | CN102023251B 电流检测方法、使用该方法的逆变器装置和变换器装置 Current detection method, the method using an inverter device and the converter means |
| 01/27/2015 | US8942936 Identifying a current drawn by a load |
| 01/27/2015 | US8941955 Overvoltage prevention in an aircraft electrical power generation system |
| 01/27/2015 | US8941372 Systems and methods for predicting power system instability |
| 01/22/2015 | WO2015010127A1 Methods of on-actuator temperature measuremment |
| 01/22/2015 | WO2015008835A1 Magnetic sensor drive circuit, magnetic sensor, current sensor, and method for driving magnetic sensor |
| 01/22/2015 | US20150022225 Electronic device and current monitoring method |
| 01/22/2015 | US20150022216 Ground potential rise with depth sensing |
| 01/22/2015 | US20150022199 Current sensor |
| 01/22/2015 | US20150022196 Current sensor |
| 01/22/2015 | US20150022184 Current sense circuit with offset calibration |
| 01/22/2015 | US20150022183 Accessory Presence Detection |
| 01/22/2015 | US20150022182 Monitoring device and method for monitoring a line section using a monitoring device |
| 01/22/2015 | DE102014109978A1 Verfahren, Schaltungsanordnung und Photovoltaikwechselrichter mit Mitteln zur Ableitstromkompensation in einer Photovoltaikanlage mit mehreren Differenzstromsensoren Method, circuitry and photovoltaic inverter with means for leakage current compensation in a photovoltaic system with multiple differential current sensors |
| 01/22/2015 | DE102014109900A1 Systeme und Verfahren zum Kompensieren eines Pfadwiderstands einer Batterieerfassungsschaltung Systems and methods for compensating a path resistance of a battery detection circuit |
| 01/22/2015 | DE102014010658A1 Schaltungsanordnung und verfahren zum überwachen einer energieversorgung einer elektronischen vorrichtung Circuit arrangement and method for monitoring a power supply of an electronic device |
| 01/22/2015 | DE102013218645B3 Verfahren und Anordnung zum Ermitteln der elektrischen Eigenschaften einer Windenergieanlage Method and apparatus for determining the electrical properties of a wind turbine |
| 01/22/2015 | DE102013214292A1 Ladezustandserkennung elektrochemischer Speicher Charge state recognition electrochemical storage |
| 01/22/2015 | DE102013012148A1 Vorrichtung und Verfahren zum Erfassen einer von einer elektrischen Komponente bereitgestellten elektrischen Spannung Apparatus and method for detecting an electrical component provided by an electric voltage |
| 01/22/2015 | DE102013011790A1 Überwachungssystem Monitoring system |
| 01/22/2015 | DE102011080874B4 elektrisches Messgerät, elektrische Messvorrichtung zum Messen elektrischer Ströme und Kalibrierverfahren electric meter, electrical measuring device for measuring electrical currents and calibration |
| 01/21/2015 | CN204118553U 带传感器验电手车 Used with sensor electrical inspection |
| 01/21/2015 | CN204118164U 一种锂电池包保护板 One kind of lithium battery pack protection board |
| 01/21/2015 | CN204117777U 霍尔电流传感器及其磁环 Hall current sensors and magnetic |
| 01/21/2015 | CN204116533U 一种带有可伸缩式卡扣的局部放电在线监测装置 Partial discharge monitoring device with a retractable buckle |
| 01/21/2015 | CN204116526U 铁心接地电流在线监测装置 Core Earth Current on-line monitoring device |
| 01/21/2015 | CN204116520U 避雷器漏电流测量传感器 Arrester leakage current measurement sensor |
| 01/21/2015 | CN204116519U 具有漏电流测量功能的避雷器 Leakage current measurement function has arrester |
| 01/21/2015 | CN204116505U 直流配电负载监控与计量系统 DC power distribution load monitoring and measurement systems |
| 01/21/2015 | CN204116485U 一种避雷器雷电监测仪 An arrester lightning monitor |
| 01/21/2015 | CN204116449U 基于卫星导航系统的电流精密计量装置 Based on the current satellite navigation system precision measurement devices |
| 01/21/2015 | CN204116448U 一种高压带电显示数字式电路 A high voltage electric display digital circuit |
| 01/21/2015 | CN204116447U 混凝土匀质性在线监测用搅拌机工作电流采集及数传电路 Homogeneous concrete mixer work with online monitoring and data transmission circuit current collection |
| 01/21/2015 | CN204116446U 一种用于高压变频器的电压和频率测量装置 Voltage and frequency measurement device for high-voltage inverter |
| 01/21/2015 | CN204116445U 基于igbt驱动板自动控制的电压电流同步测试系统 Igbt driver board based on the automatic control of voltage and current test system synchronization |
| 01/21/2015 | CN204116444U 一种油气管道阴极保护参数测试仪 Oil gas pipeline cathodic protection parameters Tester |
| 01/21/2015 | CN204116443U 方型电流穿孔抗强电磁干扰的交流电流变送器 Square perforation current anti-electromagnetic interference AC current transducer |
| 01/21/2015 | CN204116442U 一种用于电子软起动器的三相电电压过零检测装置 Three-phase voltage for an electronic soft starter zero crossing detection device |
| 01/21/2015 | CN204116441U 一种避雷器在线监测装置 An arrester line monitoring device |
| 01/21/2015 | CN204116440U 高电压自动探测报警绝缘靴 High voltage automatic detection and alarm insulated boots |
| 01/21/2015 | CN204116439U 一种交流检测电路及交流检测装置 An AC detection circuit and AC detection device |
| 01/21/2015 | CN204116438U 一种新型电池组内单体电池电压测量电路 A Novel battery cell voltage measuring circuit |
| 01/21/2015 | CN204116437U 电源供应器测量设备 Power supply measurement device |
| 01/21/2015 | CN204116436U 一种具有双套筒散热器件的特高压直流测量装置 UHVDC a radiator with dual sleeve pieces measuring device |
| 01/21/2015 | CN204116435U 复合式二次电压互感装置 Composite secondary voltage transformer unit |
| 01/21/2015 | CN204116434U 一种中压光学电压互感器 A Medium Voltage Optical voltage transformer |
| 01/21/2015 | CN204116433U 一种高频除尘电源的相电流检测电路 A high-frequency power source dedusting phase current detection circuit |
| 01/21/2015 | CN204116432U 一种单体电池电压监测装置 One monomer battery voltage monitoring device |
| 01/21/2015 | CN204116431U 一种快响应穿芯式直流漏电流传感器 Through the core in fast response DC leakage current sensor |
| 01/21/2015 | CN204116430U 一种继电保护多路出口压板脉冲电压检测装置 One kind of protection with multiple outlets plate pulse voltage detection device |
| 01/21/2015 | CN204116429U 一种无线分体式钳表 A wireless remote Clamp |
| 01/21/2015 | CN204116428U 一种带电参量测量电路 A charged parametric measurement circuit |
| 01/21/2015 | CN204116427U 一种避雷器末端信号在线监测装置 An arrester terminal signal line monitoring devices |
| 01/21/2015 | CN204116426U 一种三相一体式全光纤电流互感器 A three-phase integrated all-optical current transformer |
| 01/21/2015 | CN204115910U 一种高压直流电压测量装置本体内部温度的测温装置 A high voltage DC voltage measuring the internal temperature of the device body temperature measuring device |
| 01/21/2015 | CN204108911U 一种螺丝刀 Of a driver |
| 01/21/2015 | CN104303411A 用于电机的变换器 Converters for motor |
| 01/21/2015 | CN104300986A 一种高精度反馈控制与测量电路 A high precision feedback control and measurement circuit |
| 01/21/2015 | CN104300792A 电流检测电路及包括该电流检测电路的电流环控制电路 Current detection circuit and the control circuit includes a current loop of the current detection circuit |
| 01/21/2015 | CN104300791A 开关电源装置 Switching power supply unit |
| 01/21/2015 | CN104300515A 一种变电站验电信息识别与智能保护装置 Substations examine the electrical information to identify and intelligent protection device |
| 01/21/2015 | CN104299480A 智能开关及其控制方法、智能控制网络 Intelligent switch and a control method, intelligent control network |
| 01/21/2015 | CN104297621A 一种实现蓄电池接反检查的电压采集装置及系统 An implementation of reverse check battery voltage acquisition device and system |
| 01/21/2015 | CN104297618A 具有漏电流测量功能的避雷器 Leakage current measurement function has arrester |
| 01/21/2015 | CN104297617A 避雷器漏电流测量传感器 Arrester leakage current measurement sensor |
| 01/21/2015 | CN104297600A 变压器电压无线测量装置 Wireless transformer voltage measuring device |
| 01/21/2015 | CN104297560A 一种电力系统二次设备直流量的测量系统 A power system secondary equipment straight flow measurement system |
| 01/21/2015 | CN104297559A 一种测量感应电压的装置及方法 An apparatus and method for measuring the induced voltage |
| 01/21/2015 | CN104297558A 一种电流测量装置 A current measuring device |
| 01/21/2015 | CN104297557A 一种适用于多飞行器自由飞行的联合导航自主完好性监测方法 One for multi-joint free-flying aircraft navigation Autonomous Integrity Monitoring |
| 01/21/2015 | CN104297556A 测电笔 Test pencil |
| 01/21/2015 | CN104297555A 一种滑面接触面持握限位试电笔 One kind of slip grip surface contact area limit test pencil |
| 01/21/2015 | CN104297554A 测量三相高压输电线路电流的方法 Three-phase high-voltage transmission line current measurement methods |
| 01/21/2015 | CN104297553A 输出电压检测电路、控制电路和开关型变换器 Output voltage detection circuit, a control circuit and a switching converter |
| 01/21/2015 | CN104297552A 一种中压光学电压互感器 A Medium Voltage Optical voltage transformer |
| 01/21/2015 | CN104297551A 一种皮纳安级直流电流源高精度校准系统 One kind of level DC current source Pina An precision calibration system |
| 01/21/2015 | CN104297550A 杆式钳形电流测量仪 Rod clamp current meter |
| 01/21/2015 | CN104297549A 一种柔性钳形电流测试仪 A flexible clamp current tester |
| 01/21/2015 | CN104297548A 电流传感器 Current Sensors |
| 01/21/2015 | CN104297547A 分散式负载电流感测系统 Distributed load sensing system |
| 01/21/2015 | CN104297546A 电感饱和电流的测试系统及其方法 Inductor saturation current testing system and method |
| 01/21/2015 | CN104297528A 一种遥控式蓄电池电流电压采集集控升降箱 A remote control type of battery current and voltage control elevating box set collection |
| 01/21/2015 | CN103926485B 基于电能采集终端的停电事件判断方法 Power outage events based collection terminal judging method |
| 01/21/2015 | CN103368497B 电动机驱动装置 The motor driving device |
| 01/21/2015 | CN103091543B 电流检测电路、恒流电路和电池充放电保护系统 Current detection circuit, the current battery charge and discharge protection circuits and systems |
| 01/21/2015 | CN103033769B 一种三相电源的故障检测方法 Fault detection method for three-phase power |
| 01/21/2015 | CN103001189B 一种变流器过压、过流故障报警保护电路 A variable current, overvoltage, overcurrent protection circuit fault alarm |
| 01/21/2015 | CN102998520B 伸缩杆数字显示高压验电器 Digital display telescopic rod pressure electroscope |
| 01/21/2015 | CN102928703B 一种测量短时闪变的方法及系统 A measure of short-term flicker method and system |
| 01/21/2015 | CN102928656B 一种全光纤电流传感系统 An all-fiber-optic current sensor system |
| 01/21/2015 | CN102928643B 电流检测电路及电流检测方法 Current detection circuit and current detection methods |