| Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
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| 02/04/2015 | CN204142814U 一种高压带电显示器 A high-pressure monitors charged |
| 02/04/2015 | CN204142813U 空调电机板测试设备 Air-conditioned motor board test equipment |
| 02/04/2015 | CN204142812U 电压监测仪 Voltage monitor |
| 02/04/2015 | CN204142811U 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 |
| 02/04/2015 | CN204142782U 一种输出波形可控的高精度数控电源 An output waveform precision CNC controlled power |
| 02/04/2015 | CN204142773U 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 |
| 02/04/2015 | CN104335437A 电子设备电力保护电路 Electronic equipment power protection circuit |
| 02/04/2015 | CN104335054A 用于确定供电装置的电压和/或电流的质量的方法和装置 Method and apparatus for determining the quality of the voltage supply means and / or current of |
| 02/04/2015 | CN104333354A 卫星火工品脉冲信号变换电路 Satellite Pyrotechnics pulse signal conversion circuit |
| 02/04/2015 | CN104333230A 一种光伏逆变器的boost电路 A photovoltaic inverter boost circuit |
| 02/04/2015 | CN104333099A 一种锂电池保护器用集成电路 Used for one kind of lithium battery protection IC |
| 02/04/2015 | CN104333092A 一种电池启动电流测试的充电器系统 A battery charger system startup current test |
| 02/04/2015 | CN104332940A 抑制捕获误判的方法、装置及微电网系统 Suppress false capture methods, devices, and micro-grid system |
| 02/04/2015 | CN104330742A 一种串模干扰抑制方法及装置 A Serial mode interference suppression method and apparatus |
| 02/04/2015 | CN104330716A 大型变压器绕组间隙放电监测 Large transformer winding gap discharge monitoring |
| 02/04/2015 | CN104330698A 基于配电系统带电显示装置的故障监测器 Live shows based distribution system fault monitor device |
| 02/04/2015 | CN104330687A 供电系统漏电故障检测方法及装置 Leakage power system fault detection method and device |
| 02/04/2015 | CN104330676A 一种变电站过电压智能监测系统及方法 One kind of over-voltage substation intelligent monitoring system and method |
| 02/04/2015 | CN104330616A 一种电网交流电流有效值实时检测方法 A General Power RMS AC current real-time detection method |
| 02/04/2015 | CN104330615A 基于fft算法的避雷器和变压器的多相同测装置及其方法 Based on many of the same measuring apparatus and method fft algorithm arrester and transformer |
| 02/04/2015 | CN104330614A 一种用于高压输电线路的大电流检测装置 High-current detection device for high-voltage transmission lines |
| 02/04/2015 | CN104330613A 一种10kv变压器二次电流自动采集无线传输装置 One kind of 10kv transformer secondary current is automatically collected wireless transmission device |
| 02/04/2015 | CN104330612A 一种谐振过电压监测系统及方法 One kind of resonance over-voltage monitoring system and method |
| 02/04/2015 | CN104330611A 一种用于监测反应堆控制棒驱动机构线圈电流幅值的方法 Method for monitoring a reactor control rod drive mechanism of the coil current magnitude |
| 02/04/2015 | CN104330610A 用于动车组的新型电压检测装置 New voltage detection device for EMU |
| 02/04/2015 | CN104330609A 大型变压器工频漏电流监测 Large-frequency transformer leakage current monitoring |
| 02/04/2015 | CN104330608A 一种用于过电压保护的可调式电压检测及带电显示装置 An over-voltage protection adjustable voltage detection and live shows |
| 02/04/2015 | CN104330607A 交流电窜入直流系统的检测及迫跳装置 Detection and fleeing forced Tripper AC DC system |
| 02/04/2015 | CN104330606A 量测电源的电压及电流的治具及其量测方法 Fixture and measurement method to measure voltage and current of the power supply |
| 02/04/2015 | CN104330605A 基于磁控光栅光阀的电流互感器及检测母线电流的方法 Magnetron grating light valve and method for detecting a current transformer based bus current |
| 02/04/2015 | CN104330411A 一种动态观测模拟电渣重熔过程熔滴行为的装置及方法 An apparatus and method for dynamic simulation of the observed ESR process of droplet behavior |
| 02/04/2015 | CN103176025B 电源电压检测电路及其控制方法 Power supply voltage detection circuit and control method |
| 02/04/2015 | CN103149412B 可在线安装的电流传感器及其制作方法 The current sensor and its production line installation method |
| 02/04/2015 | CN103091600B 电力线路故障指示器 Power line fault indicator |
| 02/04/2015 | CN103091526B 电压检测电路 Voltage detection circuit |
| 02/04/2015 | CN102914369B 一种变电站在线式红外成像装置 Substations line infrared imaging device |
| 02/04/2015 | CN102890183B 过零检测电路自动进行电压校正的方法及装置 Zero-crossing detection circuit voltage method and apparatus for automatic correction |
| 02/04/2015 | CN102749498B 一种交流电压检测电路及其方法和安规电容放电电路 An AC voltage detection circuit and method and safety capacitor discharge circuit |
| 02/04/2015 | CN102739293B 安全元件死锁的管理 Security management component deadlock |
| 02/04/2015 | CN102590583B 一种电炉电流测量系统及方法 One kind of electric current measurement system and method |
| 02/04/2015 | CN102590579B 用于di/dt电流感测的方法及装置 Methods for di / dt and current sensing means |
| 02/04/2015 | CN102227645B 电池单体电压测量设备和方法 Battery cell voltage measuring apparatus and method |
| 02/03/2015 | US8949054 Compensation of simple fiber optic faraday effect sensors |
| 02/03/2015 | US8949053 Systems and methods for current and voltage monitoring |
| 02/03/2015 | US8947097 Device for measuring electrical current, voltage and temperature on an electrical conductor made of rigid material |
| 02/03/2015 | US8947051 Storage capacity management system |
| 02/03/2015 | US8943937 Power tool with circuit for sensing contact between an implement and an object |
| 02/03/2015 | US8943926 Hotstick assembly for installing and removing devices from high voltage energized overhead power lines |
| 02/03/2015 | CA2757765C Non-intrusive electric alternating current sensor |
| 01/29/2015 | WO2015011916A1 Current measurement device |
| 01/29/2015 | WO2015010352A1 Solar power generation system, measurement module and positioning method |
| 01/29/2015 | US20150028931 Voltage regulation method and corresponding hpm, chip, and chip system |
| 01/29/2015 | US20150028916 Method of and circuit for brown-out detection |
| 01/29/2015 | US20150028857 Current sensor, sensor element, and control device |
| 01/29/2015 | US20150028853 Arrangement for measuring a current with a current transducer of the rogowski type |
| 01/29/2015 | US20150028852 Arrangement for measuring a current with a current transducer of the rogowski type |
| 01/29/2015 | US20150028850 Method for calibrating a current transducer of the rogowski type |
| 01/29/2015 | US20150028847 Puf method using and circuit having an array of bipolar transistors |
| 01/29/2015 | US20150028689 Power receiving device, electric circuit, and power supply device |
| 01/29/2015 | US20150028019 Warm-up apparatus for vehicle |
| 01/29/2015 | DE102014214801A1 Messung des Leistungsverbrauchs einer Schaltkreiskomponente, die im Ultra-Kleinleistungsmodus betrieben wird Measuring the power consumption of a circuit component, which is operated in the ultra-low-power mode |
| 01/28/2015 | EP2830206A1 Power conversion device |
| 01/28/2015 | CN204131397U 一种隔离反激式高频开关电源的输入电压检测电路 An isolating flyback high-frequency switching power supply input voltage detection circuit |
| 01/28/2015 | CN204130426U 一种高压断路器内电流互感器变比切换装置 Within a high voltage circuit breaker current transformer ratio switching device |
| 01/28/2015 | CN204130367U 一种可伸缩式绝缘操作设备 A scalable operating equipment Insulation |
| 01/28/2015 | CN204129200U 一种三相雷电计数器校验仪器 A three-phase lightning counter calibration equipment |
| 01/28/2015 | CN204129178U 一种高压断路器预击穿电流检测装置 A high voltage circuit breaker pre-breakdown current detection device |
| 01/28/2015 | CN204129175U 功率放大器直流工作点检测仪 PA DC operating point detector |
| 01/28/2015 | CN204129140U 避雷器漏电放电监测器 Arrester discharge monitor leakage |
| 01/28/2015 | CN204129112U 一种智能电流电压仪表 An intelligent current and voltage meter |
| 01/28/2015 | CN204129111U 矿热炉电极电流的实时测量装置 Real-time measurement device submerged arc furnace electrode current |
| 01/28/2015 | CN204129110U 一种多节正负电压快速采集电路 A multi-section of the positive and negative voltage rapid acquisition circuit |
| 01/28/2015 | CN204129109U 一种组合式验电器 A modular electroscope |
| 01/28/2015 | CN204129108U 一种半绝缘电压互感器一次绕组电流监测装置 A semi-insulating voltage transformer primary winding current monitoring device |
| 01/28/2015 | CN204129107U 补偿电网对地电容电流测量系统 Power-to-ground capacitance compensation current measurement system |
| 01/28/2015 | CN204129106U 一种电抗器绕组电流监测电路 A device as winding current monitoring circuit |
| 01/28/2015 | CN204129105U 一种远程电器监测报警装置 A long-range electrical monitoring and alarm device |
| 01/28/2015 | CN204129104U 一种提高电流互感器测量精度的可控电容补偿系统 A way to improve the measurement accuracy of the current transformer controlled capacitance compensation system |
| 01/28/2015 | CN204129071U 一种电池电压检测夹具 A battery voltage detecting jig |
| 01/28/2015 | CN104321653A 过零检测器(zcd)电路 Zero-crossing detector (zcd) circuit |
| 01/28/2015 | CN104319896A 一种高压带电显示闭锁方法、设备及系统 A high voltage live shows locking methods, equipment and systems |
| 01/28/2015 | CN104319735A 一种自耦变压器纵差保护的励磁涌流识别方法 A transformer differential protection inrush current auto-identification method |
| 01/28/2015 | CN104319731A 一种可检测外部漏电电压的电源控制装置 A detectable external leakage voltage power supply control apparatus |
| 01/28/2015 | CN104319497A 智能接地网、智能接地网监测系统及监测方法 Smart grounding grid, intelligent network monitoring system grounding and monitoring methods |
| 01/28/2015 | CN104316883A 一种变电站直流电源系统的交流窜入报警装置 AC DC Power Substations fleeing alarm system |
| 01/28/2015 | CN104316824A 铁心接地电流在线监测装置 Core Earth Current on-line monitoring device |
| 01/28/2015 | CN104316809A 一种数字采样测量表 A digital sampling meter |
| 01/28/2015 | CN104316758A 双极性模拟量输入检测电路 Bipolar analog input detection circuit |
| 01/28/2015 | CN104316757A 一种铝电解阳极分布电流精确测量仪 One kind of electrolytic anode current distribution precise measuring instrument |
| 01/28/2015 | CN104316756A 一种数字电压表 A digital voltmeter |
| 01/28/2015 | CN104316755A 一种宽电压的电力信号电压检测装置 One kind of wide-voltage electrical signal voltage detection device |
| 01/28/2015 | CN104316754A 雷电计数器远程监测预警系统和方法 Lightning counter remote monitoring and warning system and method |
| 01/28/2015 | CN104316753A 一种高压输电线路绝缘子泄漏电流指示器 A high voltage transmission line insulator leakage current indicator |
| 01/28/2015 | CN104316752A 电机电流报警装置 Motor current alarm |
| 01/28/2015 | CN104316751A 一种远程三相电流预警装置 A long-range three-phase current warning device |
| 01/28/2015 | CN104316750A 一种半绝缘电压互感器一次绕组电流监测装置 A semi-insulating voltage transformer primary winding current monitoring device |
| 01/28/2015 | CN104316749A 升压器及负离子发射端检测机构 And negative ion booster transmitter testing organizations |
| 01/28/2015 | CN104316748A 基于液晶和光纤技术的电压传感器及探头 LCD and optical fiber technology based voltage sensors and probes |
| 01/28/2015 | CN104316747A 一种基于gps同步秒脉冲的避雷器阻性电流监测方法及装置 Resistive current monitoring method and apparatus for synchronizing second pulses based gps |
| 01/28/2015 | CN104316746A 一种pt二次回路电压与压降的智能测量计算分析的方法 A method pt secondary circuit voltage drop calculation and analysis of smart metering |