| Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
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| 02/11/2015 | CN204154797U 一种新型试灯笔结构 A new pilot light pen structure |
| 02/11/2015 | CN204154796U 电力系统高压验电防滑绝缘安全操作杆 High-voltage electric power system inspection slip insulated rod for safe operation |
| 02/11/2015 | CN204154795U 一种具有通讯功能的新型多功能验电器 New Multifunctional electroscope having a communication function |
| 02/11/2015 | CN204154794U 剥线测电一体仪 Stripping electrical measuring one meter |
| 02/11/2015 | CN204154793U 用于动车组的新型电压检测装置 New voltage detection device for EMU |
| 02/11/2015 | CN204154792U 升压器及负离子发射端检测机构 And negative ion booster transmitter testing organizations |
| 02/11/2015 | CN204154791U 一种全数字化配电监测装置 An all-digital distribution monitoring device |
| 02/11/2015 | CN204154790U 泄漏电流集中测量装置 Leakage current concentration measuring device |
| 02/11/2015 | CN204154789U 汽车蓄电池启动电压测量电路 Start a car battery voltage measurement circuit |
| 02/11/2015 | CN204154788U 一种气动执行机构测试装置 One kind of pneumatic actuator test device |
| 02/11/2015 | CN204154787U 绝缘子分布电压测试仪 Insulator distribution voltage tester |
| 02/11/2015 | CN204154786U 一种设有绝缘程度预警装置的验电器 An early warning system has a degree of insulation electroscope |
| 02/11/2015 | CN204154785U 柔性钳形电流测试仪 Flexible Clamp Current Tester |
| 02/11/2015 | CN204154784U 直流智能监控装置 DC intelligent monitoring device |
| 02/11/2015 | CN204154783U 配网分段开关电流测量装置 Distribution network section switch current measurement device |
| 02/11/2015 | CN204154782U 基于电磁感应的大型发电机定子铁心齿片间电流检测装置 Large generator stator core based on electromagnetic induction between tooth chip current detection device |
| 02/11/2015 | CN204154781U Lcd电压信号检测系统 Lcd voltage signal detection system |
| 02/11/2015 | CN204154778U 一种有源微弱工频电流感应线圈 An active weak-frequency current sensing coil |
| 02/11/2015 | CN204154749U 遥控式蓄电池电流电压采集集控升降箱 Remote-controlled battery current and voltage control elevating box set collection |
| 02/11/2015 | CN204149093U 一种负载可调节防过载式电笔 A supported adjustable anti-overload electric pen |
| 02/11/2015 | CN104350388A 用于检测支路电流的系统和方法 System and method for detecting branch current |
| 02/11/2015 | CN104349713A 确定指示心脏功能障碍和异常的信息的方法和设备 Indicating a cardiac dysfunction and abnormal method and apparatus information |
| 02/11/2015 | CN104348366A 电容器电源装置、电压监视装置、电压监视方法和电容器电源装置的制造方法 Manufacturing a capacitor power supply device, a voltage monitoring device, a voltage monitoring method of a power supply device and a capacitor |
| 02/11/2015 | CN104348194A 电动车充电控制电路及其校准方法 Electric vehicle charging control circuit and a calibration method |
| 02/11/2015 | CN104345272A 手摇发电机的性能检测治具及采用该治具的电压检测系统 Performance test fixture and the use of hand-cranked generator voltage detection system of the fixture |
| 02/11/2015 | CN104345271A 手摇发电机的性能检测治具及采用该治具的电压检测系统 Performance test fixture and the use of hand-cranked generator voltage detection system of the fixture |
| 02/11/2015 | CN104345237A 直流配电负载监控与计量系统 DC power distribution load monitoring and measurement systems |
| 02/11/2015 | CN104345209A 光纤光栅温度自补偿电流传感器 Since fiber grating temperature compensated current sensor |
| 02/11/2015 | CN104345208A 一种提高天平微力矩校准仪准确度的驱动电路 An increase driver circuit scale micro torque calibrator accuracy |
| 02/11/2015 | CN104345207A Dc-dc负载电流采集处理电路 Dc-dc load current acquisition and processing circuit |
| 02/11/2015 | CN104345206A 一种可防故障电弧的电压带电测量装置 One kind of failure can prevent the arc voltage measuring device charged |
| 02/11/2015 | CN104345205A 电压传感器设备 Voltage sensor device |
| 02/11/2015 | CN104345204A 混合闭环/开环磁电流传感器 Mixed closed / open-loop current sensor magnetic |
| 02/11/2015 | CN104345203A 气隙变压器的通带的校正 Correcting the air gap of the transformer passband |
| 02/11/2015 | CN104345202A 基于瞬态阻抗效应估计电池开路电压的方法 Transient open-circuit voltage battery impedance effect estimate based method |
| 02/11/2015 | CN104345201A 漏电流检测方法和装置 Method and apparatus for detecting leakage current |
| 02/11/2015 | CN104345200A 集成rc电路的电感 Rc integrated circuit inductance |
| 02/11/2015 | CN104345199A 校正蓄电池测量电流的方法和装置 Battery measuring current correction method and apparatus |
| 02/11/2015 | CN104345198A 启停过程中蓄电池工作电流的估算方法和装置 Start and stop the process of estimation method and apparatus for operating current of the battery |
| 02/11/2015 | CN104345197A 在单相接地故障时估计零序电压的角度的方法及设备 Estimated zero-sequence voltage angle in a single-phase ground fault method and apparatus |
| 02/11/2015 | CN104345196A 一种有源微弱工频电流感应线圈 An active weak-frequency current sensing coil |
| 02/11/2015 | CN103105593B 一种穿心传感器 One kind of sensor mandrel |
| 02/11/2015 | CN103091534B 高压偏移检测电路 High voltage offset detection circuit |
| 02/11/2015 | CN103018533B 基于电致发光效应的光学电压传感器 Electroluminescent effect based optical voltage sensor |
| 02/11/2015 | CN102937667B 一种无线智能可控的用于插座的计量设备 A wireless smart metering devices for controlled socket |
| 02/11/2015 | CN102818925B 隔离的电阻式电流传感器 Isolated resistive current sensor |
| 02/11/2015 | CN102105808B 电池单元诊断系统和方法 Battery cell diagnosis system and method |
| 02/11/2015 | CN102073016B 电池实际容量、剩余容量、备电时间及健康状况检测方法 Actual battery capacity, remaining capacity, backup power time and health detection method |
| 02/11/2015 | CN102043081B 使用片上检测电阻器准确地测量电流的方法和装置 Using the method and apparatus for detecting resistor to accurately measure the current on-chip |
| 02/11/2015 | CN101907667B 高压设备箱性能试验台 High voltage equipment box performance test station |
| 02/10/2015 | US8954294 Measuring device and measuring method for continuous physical quantity |
| 02/10/2015 | US8952742 Highly accurate true RMS power detector for cellular applications |
| 02/10/2015 | US8952688 Current Detector |
| 02/10/2015 | US8952687 Current sensor |
| 02/10/2015 | US8952679 Portable self powered line mountable electric power line current monitoring transmitting and receiving system |
| 02/10/2015 | US8952677 Locator for locating a current carrying conductor |
| 02/10/2015 | US8952665 Power control for a low power display |
| 02/10/2015 | US8952643 Method and circuit assembly for current control in 3-phase motors |
| 02/10/2015 | US8952615 Circuit arrangement, lighting apparatus and method of crosstalk-compensated current sensing |
| 02/10/2015 | CA2721250C Electrical anomaly detection method and system |
| 02/05/2015 | WO2015017139A1 Method of detecting oscillations using coherence |
| 02/05/2015 | WO2015016632A1 Apparatus and method for composition and quantitative analysis using time of flight, and faraday cup assembly used therefor |
| 02/05/2015 | WO2015015549A1 Battery system monitoring device |
| 02/05/2015 | WO2015014683A1 Apparatus for detecting ac components in a dc circuit and use of the apparatus |
| 02/05/2015 | US20150039148 Fault isolation and service restoration in an electric grid |
| 02/05/2015 | US20150035564 Power supply monitor |
| 02/05/2015 | US20150035558 Power theft inspection apparatus and power theft inspection method |
| 02/05/2015 | US20150035504 Switching regulator input current sensing circuit, system, and method |
| 02/05/2015 | DE102013215339A1 Verfahren zur Datenübertragung in einem Batteriemanagementsystem Method for transmitting data in a battery management system |
| 02/05/2015 | DE102013215247A1 Verfahren und Vorrichtung zum Bestimmen von Strangströmen in einer Ansteuerungsschaltung Method and apparatus for determining phase currents in a driver circuit |
| 02/05/2015 | DE102013214855A1 Verfahren und Vorrichtungen zur Verwaltung von Messdaten einer Batterie Methods and apparatus for managing measurement data of a battery |
| 02/05/2015 | DE102013108166A1 Vorrichtung zum erfassen von wechselstromanteilen in einem gleichstromkreis Apparatus for detecting of AC shares in a DC circuit |
| 02/04/2015 | EP2831613A1 Time frame measuring method with calibration in the frequency range |
| 02/04/2015 | CN204144912U 一种高压电站验电告警闭锁系统 One kind of high-voltage electrical inspection station alarm locking system |
| 02/04/2015 | CN204144599U 一种漏电保护插头 One kind of leakage protection plugs |
| 02/04/2015 | CN204142883U 漏电检测电路及漏电检测工装 Leakage detection circuit and leakage detecting tooling |
| 02/04/2015 | CN204142876U 一种氧化锌避雷器泄漏电流测量辅助装置 An MOA assist device leakage current measurement |
| 02/04/2015 | CN204142863U 避雷器状态监测装置 Arrester condition monitoring devices |
| 02/04/2015 | CN204142860U 具有高压带电显示和温度监测功能的装置 Device has a high-voltage live display and temperature monitoring functions |
| 02/04/2015 | CN204142841U 一种三相电流不平衡监测系统 A three-phase current imbalance monitoring system |
| 02/04/2015 | CN204142834U 一种基于c8051f单片机的直流电压流表 Microcontroller based DC voltage c8051f flow table |
| 02/04/2015 | CN204142833U 一种发电机碳刷电流的监测装置 Monitoring device for brushless electric current generator |
| 02/04/2015 | CN204142832U 一种电流信号采集装置 A current signal acquisition device |
| 02/04/2015 | CN204142831U 多功能语音验电器 Versatile voice electroscope |
| 02/04/2015 | CN204142830U 一种电网电压异常报警电路 One kind of abnormal grid voltage alarm circuit |
| 02/04/2015 | CN204142829U 通用可更换式带电指示装置 Universal Replaceable charged indicating device |
| 02/04/2015 | CN204142828U 高压带电显示装置 High-voltage electric display device |
| 02/04/2015 | CN204142827U 验电器 Electroscope |
| 02/04/2015 | CN204142826U 一种停电报警器电路 One kind of power failure alarm circuit |
| 02/04/2015 | CN204142825U 10kv电压警示器 10kv voltage warning device |
| 02/04/2015 | CN204142824U 多功能储能监控设备 Multifunctional storage monitoring equipment |
| 02/04/2015 | CN204142823U 一种应用于10kV电力系统的测量和保护装置 Applied to measure and 10kV power system protection devices |
| 02/04/2015 | CN204142822U 一种测量变压器中性点直流电流的传感器 A transformer neutral point of the DC current sensor |
| 02/04/2015 | CN204142821U 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 |
| 02/04/2015 | CN204142820U 一种电流检测电路及车载单元 A current detection circuit and car unit |
| 02/04/2015 | CN204142819U 一种测量球隙的试验装置 An experimental device ball-gap measure |
| 02/04/2015 | CN204142818U 电压监测仪 Voltage monitor |
| 02/04/2015 | CN204142817U 一种环形电压传感装置 A toroidal voltage sensing device |
| 02/04/2015 | CN204142816U 一种电压波动报警装置 A voltage-fluctuation alarm device |
| 02/04/2015 | CN204142815U 一种升降机负载电压电流检测系统 One kind of lift the load voltage and current detection system |