| Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
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| 12/24/2014 | CN204044225U 一种通过改变工作电流来增加量程的电压测量仪 By varying the operating current to increase the range of voltage measuring instrument |
| 12/24/2014 | CN204044224U 一种交直流电流传感器 A cross-DC current sensor |
| 12/24/2014 | CN204044223U 一种链式换流器电流检测装置 One kind of chain inverter current sensing device |
| 12/24/2014 | CN204044222U 一种离子阱囚禁势分析系统 An ion trap confinement potential analysis system |
| 12/24/2014 | CN204044119U 一种气相色谱检测仪的微小电流检测系统 A gas phase chromatographic detector small current detection system |
| 12/24/2014 | CN204043696U 耗关传感器自动测试装置 Consumption off sensor automatic test equipment |
| 12/24/2014 | CN104242392A 一种用于监测及均衡蓄电池电压的装置 A device for monitoring the battery voltage and balanced |
| 12/24/2014 | CN104242079A 低压出线电缆带负荷电流检测装置的低压配电柜 Low voltage and low voltage distribution cabinet cable outlet with a load current detection device |
| 12/24/2014 | CN104241988A 电源线 Power line |
| 12/24/2014 | CN104241976A 电源插座装置及电源插座装置的负载电流检测与表示方法 Load current detection and representation of power outlets and outlet device |
| 12/24/2014 | CN104238430A 雾化设备的干烧检测方法以及干烧检测装置 Detection dry dry atomizing device and detecting means |
| 12/24/2014 | CN104237841A 一种电能表绝缘试验隔离型漏电流检测装置 One kind of insulation test meter isolated leakage current detection device |
| 12/24/2014 | CN104237744A 一种用于故障指示器的低功耗的电流计算方法 Current calculation method for low-power fault indicator for the |
| 12/24/2014 | CN104237686A 一种探测卫星介质材料内部电位的方法 A method of detecting satellite dielectric material internal potential method |
| 12/24/2014 | CN104237684A 一种航天器介质材料静电放电试验装置及方法 One kind of dielectric material spacecraft electrostatic discharge test device and method |
| 12/24/2014 | CN104237671A 具有至少一个带有至少一个显示装置的现场设备的测量系统以及用于操作该系统的方法 Having at least one measuring system having at least one field device apparatus and a method for operating the display system |
| 12/24/2014 | CN104237658A 一种高效相位指示装置 An efficient phase indicating device |
| 12/24/2014 | CN104237645A 一种变电站直流系统绝缘状态在线监测系统和方法 Substations DC system insulation online monitoring system and method |
| 12/24/2014 | CN104237631A 基于采集直流电压信号的电量仪表及电流测试方法 Based electricity meters and current testing methods DC voltage signal acquisition |
| 12/24/2014 | CN104237625A 一种全状态起重机械电流检测仪 An all-state current detector lifting machinery |
| 12/24/2014 | CN104237624A 一种电动汽车直流高压传感器及其采样方法 An electric car DC high voltage sensor and sampling methods |
| 12/24/2014 | CN104237623A 一种高精度电流传感器检测电路及其检测方法 A high precision current sensor circuit and detection methods |
| 12/24/2014 | CN104237622A 基于软件频率跟踪的采样方法和宽频电压/功率校准装置 Software-based sampling method and frequency tracking broadband voltage / power calibration device |
| 12/24/2014 | CN104237621A 一种高压电缆综合监测系统及监测方法 A high voltage cable and an integrated monitoring system monitoring method |
| 12/24/2014 | CN104237620A 电压检测装置 Voltage detecting means |
| 12/24/2014 | CN104237619A 智能万用安伏表 Intelligent Universal Efore table |
| 12/24/2014 | CN104237618A 使用用于ac/dc敏感型剩余电流测量的数字方法的集成电路 Use integrated digital approach ac / dc-sensitive residual current measurement for the |
| 12/24/2014 | CN104237617A 一种漏电检测装置 One kind of leakage detecting means |
| 12/24/2014 | CN104237616A 电机电压电流过零点检测电路 Motor voltage and current zero-crossing detection circuit |
| 12/24/2014 | CN104237615A 电流过零检测装置、信号获取电路及电路系统 Current zero-crossing detection means, the signal acquisition circuit and circuitry |
| 12/24/2014 | CN104237614A 一种多种电压故障模式的检测电路及其检测方法 Detection circuit and method for detecting a variety of voltage failure mode |
| 12/24/2014 | CN104237613A 一种便于操作的高压验电装置 A high voltage electrical inspection device for easy operation |
| 12/24/2014 | CN104237612A 过电流侦测电路 Overcurrent detection circuit |
| 12/24/2014 | CN104237611A 一种电泳异常检测装置及方法 An electrophoretic abnormality detection apparatus and method |
| 12/24/2014 | CN104237610A 无源高压带电声光报警器 Passive high-voltage live sound and light alarm |
| 12/24/2014 | CN104237609A 一种直流有刷电机驱动电路故障诊断方法 A DC brush motor drive circuit fault diagnosis method |
| 12/24/2014 | CN104237608A 基于dq坐标变换的畸变电流矢量检测方法 Distorted current detection methods based on dq coordinate transformation |
| 12/24/2014 | CN104237607A 基于微光纤耦合器的双路检测式电流磁场传感器 Micro-fiber coupler based dual magnetic field sensor detects Current |
| 12/24/2014 | CN104237606A 一种红外接收头检测电路及设备 An infrared receiver detection circuit and equipment |
| 12/24/2014 | CN104237605A 一种高压静电电压测量装置 A high voltage electrostatic voltage measuring device |
| 12/24/2014 | CN104237604A 架空输电线路电流监测报警装置 Overhead transmission line current monitoring and alarm device |
| 12/24/2014 | CN104237603A 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 |
| 12/24/2014 | CN104237602A 电流测量和过电流检测 Current measurement and overcurrent detection |
| 12/24/2014 | CN104237601A 一种光学电流互感器 An optical current transformer |
| 12/24/2014 | CN104237600A 一种针对轨道交通车辆的能耗检测系统 A detection system for energy consumption rail transit vehicles |
| 12/24/2014 | CN104237599A 一种宽动态容性设备泄漏电流传感器监测系统 One kind of wide dynamic capacitive sensor device leakage current monitoring system |
| 12/24/2014 | CN104237598A 电力机车整流柜均压检测装置 Electric locomotive rectifier cabinet equalizing detection device |
| 12/24/2014 | CN104237597A 一种三相一体式全光纤电流互感器 A three-phase integrated all-optical current transformer |
| 12/24/2014 | CN104237595A 外置式电流互感器 External current transformer |
| 12/24/2014 | CN104237584A 开关柜检测设备 Switchgear Testing Equipment |
| 12/24/2014 | CN104237316A 一种用于测试介质材料内带电的装置 A test apparatus for the charged dielectric material |
| 12/24/2014 | CN104236009A 空调信号采集补偿装置和方法 Air conditioning apparatus and method for compensating signal acquisition |
| 12/24/2014 | CN104229162A 一种月尘测量仪太阳能电池探头标定方法 One kind of lunar dust meter solar probe calibration method |
| 12/24/2014 | CN103439566B 一种moa阻性电流测试仪的工作方法 One kind of resistive current working methods moa tester |
| 12/24/2014 | CN103091548B 一种电源电压检测电路 A power supply voltage detection circuit |
| 12/24/2014 | CN102944737B 一种测量大电流的智能传感器 A large current smart sensor |
| 12/24/2014 | CN102914675B 双层一体三相电表接线与电流测量的负荷控制单元 One double phase meter wiring and current measurement load control unit |
| 12/24/2014 | CN102841599B 智能配电开关控制回路故障检测电路及该电路的检测方法 Detection intelligent power distribution switch control circuit fault detection circuit and the circuit |
| 12/24/2014 | CN102822687B 用于电池模块的电压检测组件和包括该电压检测组件的电池模块 Voltage detection assembly for a battery module including the voltage detector and the battery module assembly |
| 12/24/2014 | CN102638079B 电池系统以及集成电路 Battery systems and integrated circuits |
| 12/24/2014 | CN102590595B 高压电流检测方法和检测装置 High-voltage current detection method and detection device |
| 12/24/2014 | CN102183546B 发光二极管封装接口的检测装置及方法 Apparatus and method for detecting the light-emitting diode package interface |
| 12/24/2014 | CN102103159B 与温度无关的欠压检测器和有关方法 Temperature-independent voltage detection device and related method |
| 12/23/2014 | US8918301 Motor condition inspection method and motor characteristic inspecting device |
| 12/23/2014 | US8918221 Analytics for consumer power consumption |
| 12/23/2014 | US8917082 Power detector |
| 12/23/2014 | US8917081 Current detection device and method for producing same |
| 12/23/2014 | US8917079 Reference potential adjustment device and a measuring device equipped with the same |
| 12/18/2014 | US20140372059 Method and System for Calculating Model Parameters for a Coil to be Modelled |
| 12/18/2014 | US20140368263 Voltage detection circuit and internal voltage generator using the same |
| 12/18/2014 | US20140368221 Sensored cable for a power network |
| 12/18/2014 | US20140368190 Branch Circuit Monitor |
| 12/18/2014 | US20140368183 System and method for linear measurement of ac waveforms with low voltage non-linear sensors in high voltage environments |
| 12/18/2014 | US20140368147 Current measurement and overcurrent detection |
| 12/17/2014 | CN204030582U 电磁脉冲防护装置 Electromagnetic pulse protection device |
| 12/17/2014 | CN204030551U 一种基于fpga和继电器的保护电路 Fpga based protection circuit and relays |
| 12/17/2014 | CN204029507U 带雷击放电计数器的固定间隙过电压保护器 Fixed gap with lightning discharge counter the over-voltage protection |
| 12/17/2014 | CN204029145U 一种光伏数据采集传输通讯设备 A photovoltaic data acquisition and transmission of communications equipment |
| 12/17/2014 | CN204028606U 一种数字光源控制器 A digital light controller |
| 12/17/2014 | CN204028334U 一种消防电源传感器 One kind of fire power sensor |
| 12/17/2014 | CN204028285U 一种三相单芯高压电缆在线监测装置 A three-phase single-core high-voltage cable line monitoring devices |
| 12/17/2014 | CN204028253U 一种小型化测试用电品质全时监测仪 A small test of a full-time power quality monitor |
| 12/17/2014 | CN204028222U 一种电力逆变器直流输入电压采样电路 A power inverter DC input voltage sampling circuit |
| 12/17/2014 | CN204028221U 光伏汇流箱电流采样电路 PV combiner box current sampling circuit |
| 12/17/2014 | CN204028220U 配网接地电容电流测试装置 Ground capacitive current distribution network test device |
| 12/17/2014 | CN204028219U 电动无人直升机电源电压采集模块 Electric power supply voltage acquisition module unmanned helicopter |
| 12/17/2014 | CN204028218U 一种电测量变送器 An electrical measuring transducers |
| 12/17/2014 | CN204028217U 高压阀组过零检测装置 High pressure valve zero crossing detection device |
| 12/17/2014 | CN204028216U 一种插座自动检测装置 An automatic detection device socket |
| 12/17/2014 | CN204028215U 一种高压带电显示电路 A high voltage electric display circuit |
| 12/17/2014 | CN204028214U 一种交直流低压验电笔 A cross-low-voltage DC electrical inspection pen |
| 12/17/2014 | CN204028213U 一种220kV电力线路关口电能表失压告警回路 One kind of 220kV power lines Energy Meter lost pressure alarm circuits |
| 12/17/2014 | CN204028212U 220kV-1000kV电容分压式无人机验电装置 220kV-1000kV capacitive divider type UAV test electrical equipment |
| 12/17/2014 | CN204028211U 双头转换试电笔 Double conversion test pencil |
| 12/17/2014 | CN204028210U 交流高压双验电器 AC high voltage double electroscope |
| 12/17/2014 | CN204028209U 快捷局空局压验电器 Office Space Agency quick pressure electroscope |
| 12/17/2014 | CN204028208U 高压超小型无人验电器 Ultra-small unmanned high-pressure electroscope |
| 12/17/2014 | CN204028207U 测量图像传感器像素完全耗尽电压的装置 Measuring image sensor pixel voltage of a fully depleted device |
| 12/17/2014 | CN204028206U 便携式电流表 Portable ammeter |
| 12/17/2014 | CN204028205U 一种用于交联聚乙烯中压电缆的极化-去极化电流检测装置 Polarization for medium voltage XLPE cables - depolarizing current detection device |