| Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
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| 01/08/2015 | US20150008901 Pre-charging filters to reduce settling time |
| 01/08/2015 | DE102014207759A1 Stromsensor-Shunt mit Bohrungen für Press-Fit-Pins Current sensor shunt with holes for press-fit pins |
| 01/08/2015 | DE102013213288A1 Batteriesystem und Verfahren zur Diagnose von Ausgangsanschlüssen einer Batterie Battery system and method for the diagnosis of output terminals of a battery |
| 01/08/2015 | DE102010036847B4 Verfahren und Vorrichtung zur Fremdstromdetektion Method and apparatus for detecting foreign power |
| 01/08/2015 | DE102009054892B4 Magnetfeldstromsensoren und Verfahren Magnetic current sensors and methods |
| 01/07/2015 | EP2821800A1 Current detection device |
| 01/07/2015 | EP2821799A1 Highly accurate current measurement |
| 01/07/2015 | CN204089590U 电压转换电路 Voltage conversion circuit |
| 01/07/2015 | CN204088784U 一种嵌入式具有温度和电流在线监测功能的电缆附件 Cable Accessories has an embedded temperature and current online monitoring functions |
| 01/07/2015 | CN204086502U 一种多路电源的监控电路 A multi-channel power monitor circuit |
| 01/07/2015 | CN204086477U 一种多通道信号采集工装 A multi-channel signal acquisition tooling |
| 01/07/2015 | CN204086448U 一种绝缘监测装置 An insulating monitoring device |
| 01/07/2015 | CN204086425U 一种连体传感器 One kind of Siamese sensor |
| 01/07/2015 | CN204086424U 一种插片式保险丝测试装置 A chip fuse tester inserted |
| 01/07/2015 | CN204086387U 一种电流采集电路 A current acquisition circuit |
| 01/07/2015 | CN204086386U 一种电动汽车直流高压传感器 An electric car DC high voltage sensor |
| 01/07/2015 | CN204086385U 一种高精度电流传感器检测电路 A high precision current sensor circuit |
| 01/07/2015 | CN204086384U 一种可级联配电支路电流检测装置 One kind of distribution can be cascaded branch current detection device |
| 01/07/2015 | CN204086383U 一种带有时钟的避雷器在线监测装置 An arrester line monitoring device with a clock |
| 01/07/2015 | CN204086382U 一种交变电流传感器 One kind of an alternating current sensor |
| 01/07/2015 | CN204086381U 列车供电监测子系统漏电流检测模块 Power train monitoring subsystem leakage current detection module |
| 01/07/2015 | CN204086380U 一种具有现场显示与数据传输功能的避雷器用计数器 Arrester having a live show with a data transmission function counter |
| 01/07/2015 | CN204086379U 一种并联电容器投切开关恢复过电压测试装置 One kind of shunt capacitor switching switch recovery overvoltage test device |
| 01/07/2015 | CN204086378U 配电变压器中性线对地电流检测预警装置 Distribution transformer neutral-to-ground current detection warning device |
| 01/07/2015 | CN204086377U 一种用于在线更换式高压带电显示装置 A high-pressure line replacement electric display device |
| 01/07/2015 | CN204086376U 一种折弯式电笔 One kind of folding electric pen |
| 01/07/2015 | CN204086375U 新型测电笔 The new test pencil |
| 01/07/2015 | CN204086374U 一种汽车acc信号检测电路 An automobile acc signal detection circuit |
| 01/07/2015 | CN204086373U 一种用于测量扫描电子显微镜电子束电流的装置 A measuring scanning electron microscope electron beam current means for |
| 01/07/2015 | CN204086372U 一种带温度报警功能的指针式电流表 Analog ammeter with a temperature alarm function |
| 01/07/2015 | CN204086371U 电动机电流监测控制器 Motor current monitoring controller |
| 01/07/2015 | CN204086370U 一种自动转换开关控制器的电压检测电路 An automatic transfer switch control of the voltage detection circuit |
| 01/07/2015 | CN204086369U 一种双电源自动转换开关的电压采样电路 A dual power automatic transfer switch voltage sampling circuit |
| 01/07/2015 | CN204086368U 一种集中式多通道变压器套管绝缘监测取样装置 A centralized multi-channel transformer bushing insulation monitoring sampling device |
| 01/07/2015 | CN204086367U 临界场强保护系统中的电流检测电路 The critical field strength protection system in the current detection circuit |
| 01/07/2015 | CN204086366U 一种电路板电压测试治具 A circuit board voltage test fixture |
| 01/07/2015 | CN204086365U 智能电力仪表 Intelligent Power Meter |
| 01/07/2015 | CN204086364U 避雷器泄露电流监测装置 Arrester leakage current monitoring device |
| 01/07/2015 | CN204086363U 电压检测装置 Voltage detecting means |
| 01/07/2015 | CN204086362U 一种微电流检测电路及重金属检测仪 A micro current detection circuit and heavy metal detector |
| 01/07/2015 | CN204086361U 一种用于高压输电线大电流检测的光纤电流互感器 Fiber-optic current transformers for high voltage transmission lines large current detection |
| 01/07/2015 | CN204086360U 一种数显电流表 One kind of digital ammeter |
| 01/07/2015 | CN204086358U 电子式电压互感器 Electronic voltage transformer |
| 01/07/2015 | CN104272320A 扩展模拟计算机设备 Extended analog computer equipment |
| 01/07/2015 | CN104269930A 基于pqdif标准的电网污染数据总线型分析系统 Grid-based pollution data analysis pqdif standard bus system |
| 01/07/2015 | CN104269814A Afdd故障电弧保护器 Afdd arc fault protection |
| 01/07/2015 | CN104269231A 带电流监测的绝缘子 Insulators with current monitoring |
| 01/07/2015 | CN104268376A 一种3/2接线方式开关站开关电阻在线评估方法 One kind of connection mode switching station 3/2 switch resistance line assessment methods |
| 01/07/2015 | CN104267327A 一种空间单粒子瞬态脉冲测试系统 A spatial single event transient test system |
| 01/07/2015 | CN104267302A 基于管型母线的在线监测系统 Tubular Bus-based online monitoring system |
| 01/07/2015 | CN104267278A 一种无功补偿装置及其避雷器的验电方法 A non-reactive compensation devices and arrester electrical inspection method |
| 01/07/2015 | CN104267273A 一种市电波动快速检测电路及其检测方法 Circuit and power fluctuation detection method for rapid detection of a City |
| 01/07/2015 | CN104267260A 一种110kV组合式氧化锌避雷器不拆除高压引线预防性试验方法 One kind of 110kV MOA without removing the modular high-voltage wire preventive test methods |
| 01/07/2015 | CN104267252A 一种用电容传感器测量变压器线圈暂态电压的解耦方法 Decoupling Method for measuring transient voltage transformer coils with capacitive sensor |
| 01/07/2015 | CN104267251A 军用装备电气保护参数检定装置及方法 Military equipment electrical protection parameter test device and method |
| 01/07/2015 | CN104267250A 一种高速铁路接触网系统雷电波形在线监测装置 A high-speed railway catenary system lightning waveform line monitoring devices |
| 01/07/2015 | CN104267249A 一种led灯串间电压差值的测量装置 Between one kind of led light string voltage difference measuring device |
| 01/07/2015 | CN104267248A 户外等电位高压带电显示器的安装结构 Outdoor installation structure of other potential high-voltage live display |
| 01/07/2015 | CN104267247A 感应取能式高压验电显示器 Take-pressure sensors can monitor electrical inspection |
| 01/07/2015 | CN104267246A 便于安装的带电显示器 Live display for easy installation |
| 01/07/2015 | CN104267245A 带电显示装置高压设备不停电装卸工具 High voltage electric display device device does not power handling tools |
| 01/07/2015 | CN104267244A 一种积分比例电路及基于积分比例电路的阻抗测量方法 An integral proportional circuit and impedance measurement method is based on the proportion of the circuit integration |
| 01/07/2015 | CN104267243A 同步发电机内电势和电抗参数的测量方法及装置 Measuring method synchronous generator inner potential and reactance parameters and device |
| 01/07/2015 | CN104267242A 一种磁电系仪表测量机构 A magnetic power line instrument measuring body |
| 01/07/2015 | CN104267241A 高频电流局部放电信号采集传感器 High-frequency current partial discharge signal acquisition sensor |
| 01/07/2015 | CN104267240A 一种低功耗带振动检测的锂电池组电压检测方法及装置 Lithium battery pack voltage detection method and apparatus for detection of low power with vibration |
| 01/07/2015 | CN104267239A 用于多路母线电流检测的电流互感器及其电流检测方法 Current transformers and current detection method to detect multiple bus current for |
| 01/07/2015 | CN104267238A 一种气动执行机构测试装置 One kind of pneumatic actuator test device |
| 01/07/2015 | CN104267237A 线路避雷器阻性电流测量方法和装置 Line arrester resistive current measuring method and apparatus |
| 01/07/2015 | CN104267236A 高压输电线路下人体感应电可穿戴实时监控装置 Under the high-voltage transmission line induction wearable body monitoring device in real time |
| 01/07/2015 | CN104267235A 一种环形电压传感装置 A toroidal voltage sensing device |
| 01/07/2015 | CN103197191B 一种多用途单相插座接线检查器及其应用 A versatile single-phase socket wiring inspector and its application |
| 01/07/2015 | CN103063894B 一种微型双极快切无损岩石耦合智能集成电极及应用方法 A miniature dual-destructive rock cut fast intelligent integrated coupling electrode and application methods |
| 01/07/2015 | CN103048519B 一种电晕初始电流的测量装置及方法 An apparatus and method for measuring an initial current of the corona |
| 01/07/2015 | CN102955067B 移动电源放电电流检测方法及系统 Mobile power discharge current detection method and system |
| 01/07/2015 | CN102946130B 一种电池充电电路及其控制电路和控制方法 A battery charging circuit and the control circuit and control method |
| 01/07/2015 | CN102929184B 微控制单元的电压检测装置 Voltage detecting means of the micro control unit |
| 01/07/2015 | CN102928644B 风力发电机组并网点电压闪变检测方法及装置 Wind turbines and outlets voltage flicker detection method and apparatus |
| 01/07/2015 | CN102843025B 用于pfc电路的控制电路、控制方法及电源系统 The control circuit for pfc circuit and power system control method |
| 01/07/2015 | CN102841251B 一种微网中电动汽车充电站谐波检测法 A micro network of electric vehicle charging stations harmonic detection method |
| 01/07/2015 | CN102830274B 尖峰电压分级计数测试方法及其设备 Peak voltage rating count test methods and equipment |
| 01/07/2015 | CN102830260B 半导体量子阱中载流子浓度的测量方法 Semiconductor quantum well carrier concentration measurement method |
| 01/07/2015 | CN102809681B 一种涌流识别方法和利用该方法的中低压速断保护方法 One kind of inrush detection method and use of this method in the low speed off protection methods |
| 01/07/2015 | CN102798749B 电流检测电路 Current detection circuit |
| 01/07/2015 | CN102749505B 一种电压比例测量方法和装置 The proportion of a voltage-measuring method and apparatus |
| 01/07/2015 | CN102749495B 一种双丝弧焊电信号稳定性定量评价方法 A two-wire electrical arc stability of quantitative evaluation methods |
| 01/07/2015 | CN102735969B 电力变压器绕组故障模拟试验方法 Power transformer winding fault simulation test methods |
| 01/07/2015 | CN102692554B 一种输电线路故障电流精确采样装置 One kind of transmission line fault current accurate sampling device |
| 01/07/2015 | CN102692546B 用于检测mcu电压的检测电路 For detecting a voltage detecting circuit mcu |
| 01/07/2015 | CN102680763B 光电压测定装置 Photovoltage measurement device |
| 01/07/2015 | CN102608386B 高侧讯号感测电路 The high-side signal sensing circuit |
| 01/07/2015 | CN102288803B 一种电能质量暂态扰动实时检测方法 One kind of real-time power quality transient disturbance detection method |
| 01/07/2015 | CN102220768B 一种检测混凝土基桩桩身完整性的方法 A concrete foundation pile integrity detection method |
| 01/07/2015 | CN102110409B 有机发光显示设备及其驱动方法 Organic light emitting display device and driving method thereof |
| 01/07/2015 | CN101825653B 测量高压元件电压的电容设备和系统及气体绝缘变电站 Measurement of high voltage capacitor element voltage equipment and systems and gas-insulated substations |
| 01/06/2015 | US8930159 Semiconductor circuit, semiconductor device, line break detection method, and computer readable medium storing line break detection program |
| 01/06/2015 | US8928390 Method to improve response speed of RMS detectors |
| 01/06/2015 | US8928356 Power amplifier saturation detection |
| 01/06/2015 | US8928307 Signal detection circuit, method and system |
| 01/06/2015 | US8928287 Control apparatus, control apparatus network and control method |