| Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
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| 01/21/2015 | CN102854372B 高压母线电流的检测装置和电池管理系统 High voltage bus current detection device and battery management system |
| 01/21/2015 | CN102854366B 一种直流配用电系统中的小电流测量装置及方法 A DC power system with low current measurement device and method |
| 01/21/2015 | CN102809680B 一种抗干扰开关量传输电路 One kind of jamming switch transmission circuits |
| 01/21/2015 | CN102749501B 隔离式直流高压检测方法及检测电路 Isolated DC high voltage detection method and detection circuit |
| 01/21/2015 | CN102749200B 基于汽车电压的发动机状态监测方法 Automotive voltage based on the engine condition monitoring methods |
| 01/21/2015 | CN102636679B 摩擦电压自动测试设备 Friction voltage automatic test equipment |
| 01/21/2015 | CN102636678B 阈值电压退化测量电路 Threshold voltage measuring circuit degradation |
| 01/21/2015 | CN102426283B 一种静电除尘器极板电流密度和波形测试系统 An electrostatic precipitator plate current density and wave test system |
| 01/21/2015 | CN102213742B 用于在击穿电压测试仪中模拟缺陷的方法和击穿电压测试仪 Simulation of defects in the breakdown voltage tester method is used and the breakdown voltage tester |
| 01/21/2015 | CN101840241B 一种差分电流采样电路及线性调压器 Kind of differential current sampling circuit and a linear regulator |
| 01/20/2015 | US8937497 Power supply monitor |
| 01/15/2015 | WO2015006036A1 Method and apparatus for power glitch detection in integrated circuits |
| 01/15/2015 | US20150019148 Intelligent electronic device with enhanced power quality monitoring and communication capabilities |
| 01/15/2015 | US20150016163 Detector and a voltage converter |
| 01/15/2015 | US20150016002 Power battery assembly and electric vehicle comprising the same |
| 01/15/2015 | US20150015403 Active Cable with Display |
| 01/15/2015 | US20150015347 Device for detecting resetting of a circuit breaker, actuator of a separating mechanism of the circuit breaker contacts, electric circuit breaker and use of an induced current to generate a resetting indication signal |
| 01/15/2015 | US20150015303 Partial discharge measurement system and partial discharge measurement method by repeated impulse voltage |
| 01/15/2015 | US20150015244 Temperature compensated current measurement |
| 01/15/2015 | US20150015243 Circuit assembly for the state monitoring and logging of overvoltage protection devices or overvoltage protection systems |
| 01/15/2015 | US20150015242 Voltage detection circuit |
| 01/15/2015 | US20150015235 Method and Device for Measuring Current at a Converter |
| 01/15/2015 | US20150015234 Contact voltage detection system and method |
| 01/15/2015 | US20150014687 Semiconductor device |
| 01/15/2015 | DE102014109646A1 Detektor und spannungswandler Detector and voltage converters |
| 01/15/2015 | DE102014109609A1 Stromsensorvorrichtung Current sensor means |
| 01/15/2015 | DE102014007304A1 Kraftfahrzeug-Batteriemanagement mit Einzelzellenüberwachung Motor vehicle battery management with individual cell monitoring |
| 01/15/2015 | DE102013213566A1 Vorrichtung und Verfahren zur Messung einer Stromstärke Apparatus and method for measuring a current |
| 01/15/2015 | DE102013213508A1 Verfahren und Vorrichtung zur Strommessung an einem Umrichter Method and apparatus for current measurement on one inverter |
| 01/15/2015 | DE102013107267A1 Messumformer zum Umformen eines analogen elektrischen Eingangssignals in ein analoges elektrisches Ausgangssignal Transmitter for converting an analog electrical input signal into an analog electrical output signal |
| 01/15/2015 | DE102013011593A1 Verfahren zum Laden einer Batterie A method for charging a battery |
| 01/15/2015 | DE102011120695B4 Steuergerät und Verfahren zu dessen Überwachung Control device and method for monitoring |
| 01/15/2015 | DE102010019533B4 Strommessverfahren für ein Schaltgerät mit parallel geschalteten Strombahnen Power measurement method for a switching device with parallel-connected current paths |
| 01/14/2015 | EP2824464A1 Method and device for measuring currents in a converter |
| 01/14/2015 | EP2824463A1 Optical fiber for sensor and power device monitoring system |
| 01/14/2015 | EP2823434A1 Extended analog computer apparatus |
| 01/14/2015 | CN204103456U 一种用于励磁系统的灭磁回路 De-excitation circuit for excitation system |
| 01/14/2015 | CN204103161U 附有电压显示的电源插座 Power outlet with voltage display |
| 01/14/2015 | CN204101707U 无线通信的多节锂离子蓄电池电压温度实时检测系统 Multi-cell lithium-ion battery voltage temperature real-time detection system for wireless communications |
| 01/14/2015 | CN204101663U 避雷器带电测试仪 Charged arrester tester |
| 01/14/2015 | CN204101638U 一种110kV组合式氧化锌避雷器不拆除高压引线预防性试验接线电路 One kind of 110kV MOA without removing the modular high-voltage wire wiring circuit preventive test |
| 01/14/2015 | CN204101629U 环网t接处整体高压电能智能计量装置 Ring t overall pick of the high-voltage energy smart metering devices |
| 01/14/2015 | CN204101628U 一种测量感应电压的装置 Means for measuring the induced voltage |
| 01/14/2015 | CN204101627U 一种数据采集器 A data acquisition system |
| 01/14/2015 | CN204101626U 一种基于Zigbee的直流泄露电流测量装置 A Zigbee based DC leakage current measuring means |
| 01/14/2015 | CN204101625U 一种用于变电站gis 中的罗氏线圈电流传感器 Gis substation in a Rogowski coil current sensor used |
| 01/14/2015 | CN204101624U 智能杂散电流监测系统 Intelligent Stray Current Monitoring System |
| 01/14/2015 | CN204101623U 智能杂散电流监测传感器 Smart stray current monitoring sensors |
| 01/14/2015 | CN204101622U 一种电源dc48v供电的智能数显电流电压表 An intelligent digital power supply dc48v current and voltage table |
| 01/14/2015 | CN204101621U 一种应用于110kV电力系统的带电显示和检测装置 Applied to 110kV power system of live shows and detection device |
| 01/14/2015 | CN204101620U 一种无功电流测量电路 A non-reactive current measurement circuit |
| 01/14/2015 | CN204101619U 一种用于gis雷电侵入过电压的监测装置 An invasion gis lightning overvoltage monitoring device for |
| 01/14/2015 | CN204101618U 一种高频除尘电源输出电流的采集电路 A high frequency power supply output current dust collection circuit |
| 01/14/2015 | CN204101617U 一种用于变电站gis中的光电式电压传感器 Gis in a substation voltage photoelectric sensors for |
| 01/14/2015 | CN204101616U 开口式半环形抗干扰电流传感器 Semi-circular opening ceremony interference current sensor |
| 01/14/2015 | CN204101615U 电机电流检测电路 Motor current detecting circuit |
| 01/14/2015 | CN204101591U 一种新型绝缘避雷器阻性电流测试线安装工具 A new insulation arrester resistive current test line installation tool |
| 01/14/2015 | CN204091111U 高压预警绝缘靴 High voltage warning insulated boots |
| 01/14/2015 | CN204091072U 高压预警绝缘手套 High voltage warning insulated gloves |
| 01/14/2015 | CN104285352A 具有电源的安全开关设备 With a power safety switch device |
| 01/14/2015 | CN104283180A 路灯漏电检测保护装置及其漏电检测保护方法 Street light leakage detection and leakage detection protection device protection methods |
| 01/14/2015 | CN104280688A 一种ups电源电流异常报警装置 One kind of ups power supply current abnormality alarm device |
| 01/14/2015 | CN104280637A 带屏蔽功能的避雷器在线监测信号采集装置 Arrester line monitoring signal acquisition device with shielding function |
| 01/14/2015 | CN104280622A 一种商用空调电器盒自动测试系统及方法 An air conditioner electrical box automatic test systems and methods of commercial |
| 01/14/2015 | CN104280602A 一种基于电动感应技术的电流冲击测量仪表 An instrument to measure the impact of the current electric sensing technology based |
| 01/14/2015 | CN104280601A 一种车辆智能监测用光伏电源的电压测量系统 A vehicle with intelligent monitoring of photovoltaic power system voltage measurement |
| 01/14/2015 | CN104280600A 检测器和电压变换器 Detector and the voltage converter |
| 01/14/2015 | CN104280599A 一种三相电压信号检测告警电路 A three-phase voltage signal detection alarm circuit |
| 01/14/2015 | CN104280598A 一种微波炉的电源检测方法及其检测系统 A microwave oven power detection method and detection system |
| 01/14/2015 | CN104280597A 一种电压检测系统及检测设备 A voltage-detection system and testing equipment |
| 01/14/2015 | CN104280596A 验电器 Electroscope |
| 01/14/2015 | CN104280595A 防雨雪高压带电显示器 Anti-high-pressure monitors charged snow |
| 01/14/2015 | CN104280594A 弹簧防锈带电显示装置 Spring antirust electric display device |
| 01/14/2015 | CN104280593A 基于瞬时无功功率理论的谐波及无功电流快速检测方法 Harmonic instantaneous reactive power theory and reactive current detection method based on fast |
| 01/14/2015 | CN104280592A 一种无源无损高频磁隔离型直流电压检测电路 A passive lossless high-frequency magnetic-isolated DC voltage detection circuit |
| 01/14/2015 | CN104280591A 电流传感设备及其制造方法 The current sensing device and manufacturing method thereof |
| 01/14/2015 | CN104280590A 应用于电源快下电的电压检测电路 Under the electric power applied to fast voltage detection circuit |
| 01/14/2015 | CN104280589A 一种基于传感光纤穿管保护的全光纤电流互感器传感头 Based sensing fiber tube wear protection all-fiber current transformer sensing head |
| 01/14/2015 | CN104280588A 基于液晶填充倾斜光纤光栅的电压传感仪及其制作方法 Voltage sensing device and manufacturing method of filling fiber grating based on liquid crystal tilt |
| 01/14/2015 | CN104280582A 一种阻性电流矫正方法、矫正器及阻性电流测试仪 One kind of resistive current correction method, braces and resistive current tester |
| 01/14/2015 | CN104278295A 一种铝电解槽阳极电流分布测量系统及其测量方法 One kind of aluminum cell anode current distribution measurement system and measurement methods |
| 01/14/2015 | CN103217562B 抑制光学电压互感器非线性特性的交直流电压检测方法及装置 AC and DC voltage detection method and apparatus to suppress voltage transformer nonlinear optical properties |
| 01/14/2015 | CN103105522B 一种用于储能钠硫电池模块电压检测的采集线布线结构 A sodium sulfur battery energy storage module voltage detection line wiring structure for the acquisition |
| 01/14/2015 | CN102830263B 一种逆变电路过流检测系统及其方法 An inverter circuit overcurrent detection system and method |
| 01/14/2015 | CN102680935B 在线精度监测的智能电流互感器系统 Online precision current transformer intelligent monitoring system |
| 01/14/2015 | CN102611183B 并网发电系统孤岛检测及保护方法 Grid system islanding detection and protection methods |
| 01/14/2015 | CN102568145B 具有在低电池电压时抑制声告警的装置的散光火灾报警器 Inhibiting the alarm sound in the low-battery device having astigmatism fire alarm |
| 01/14/2015 | CN102053194B 应用于驰返式转换器一次侧的输出电流感测装置及方法 Once the output current sensing device and method is applied to the side of the flyback converter |
| 01/14/2015 | CN101893649B 带有平整结合部和适当连接部的传感器 Leveling sensor and appropriate connecting portion engaging portion with |
| 01/13/2015 | US8935117 Circuit and method for measuring voltage |
| 01/13/2015 | US8933689 Device for measuring the electric current flowing in an electric apparatus, said device enabling power measurement, and an electric apparatus comprising same |
| 01/13/2015 | US8933688 Fast AC voltage detector |
| 01/13/2015 | US8933687 Portable self powered line mountable device for measuring and transmitting solar radiation |
| 01/12/2015 | DE202014008323U1 Batterielademodul zum Laden einer Fahrzeugbatterie Battery charger module for charging a car battery |
| 01/08/2015 | WO2015002718A1 Polarity sensing circuit |
| 01/08/2015 | WO2015002334A1 Method and system for estimating soc of battery |
| 01/08/2015 | WO2015001412A1 Signal detection device |
| 01/08/2015 | US20150009715 Power saving current measuring apparatus and power converter using same |
| 01/08/2015 | US20150008962 Signal envelope processing |
| 01/08/2015 | US20150008911 Apparatus for sensing current from electrical appliances |