| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 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 | 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 | CN104267235A 一种环形电压传感装置 A toroidal voltage sensing device |
| 01/07/2015 | CN104267234A 一种用于集成式智能隔离断路器的有源电子式电流互感器 Active Electronic Current Transformer for integrated intelligent isolation breaker |
| 01/07/2015 | CN104267233A 一种表计量程的程控自适应切换电路及其切换控制方法 An adaptive metering process programmable switching circuit and switching control method |
| 01/07/2015 | CN104267232A 一种非接触测量用电容传感器下限频率拓展系统 A non-contact measurement with capacitive sensor system to expand the lower frequency |
| 01/07/2015 | CN104267231A 一种内置于开关设备中的微型电压取能装置 A built in micro-voltage switchgear apparatus can take |
| 01/07/2015 | CN104267230A 一种无源型电子式电压互感器的信号还原方法 Signal reduction method passive type electronic voltage transformer |
| 01/07/2015 | CN104267229A 一种微电容测试连接装置 A micro capacitive coupling means test |
| 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 | CN102893166B 气体绝缘设备用光变流器 Gas-insulated equipment optical converter |
| 01/07/2015 | CN102798761B 一种对地绝缘阻抗检测方法、电路及具有该电路的设备 A method of detecting insulation resistance to ground, the device having a circuit and the circuit |
| 01/06/2015 | US8930153 Metering device with control functionality and method thereof |
| 01/06/2015 | US8930152 Whole structure contactless power consumption sensing |
| 01/06/2015 | US8929053 Direct-current current transformer |
| 01/06/2015 | US8928308 Current sensor |
| 12/31/2014 | CN204065222U 电解电容残余电压指示装置 Electrolytic capacitor residual voltage indicating device |
| 12/31/2014 | CN204065218U 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 |
| 12/31/2014 | CN204065216U 高压电气设备用霍尔电流传感器绝缘套件 High-voltage electrical equipment insulated current sensor suite |
| 12/31/2014 | CN204065214U 有五个步进盘的电压测量装置 There are five stepping plate voltage measuring means |
| 12/31/2014 | CN204065212U 电压转换器 Voltage converter |
| 12/31/2014 | CN204065210U 线性变化的隔离式直流电压采集电路 Linear variation of isolated DC voltage acquisition circuit |
| 12/31/2014 | CN204065206U 一种光纤敏感环 A fiber optic ring sensitive |
| 12/31/2014 | CN204065205U 数字万用表测量头改进结构 Digital multimeter probe to improve the structure |
| 12/31/2014 | CN204065204U 双臂电桥 Double bridge |
| 12/31/2014 | CN204065203U 一种高压冲击电阻分压器的低压臂 A high voltage resistor divider Low impact arm |
| 12/31/2014 | CN204065202U 一种基于同轴小电容多级分压技术的新型支柱式电压互感器 Based on the new pillar coaxial small capacitor voltage transformer multistage partial pressure technology |
| 12/31/2014 | CN104252929A 一种高精度铜套引出式玻璃釉电阻分压器 A high precision copper sleeve lead glass glaze resistor divider |
| 12/31/2014 | CN104251928A 一种分压比为1:500~5000的玻璃釉电阻分压器 One kind of partial pressure ratio of 1: 500 to 5,000 glass glaze resistor divider |
| 12/31/2014 | CN102818944B 一种提高工频电场强度检测设备准确性的装置及其方法 An enhanced frequency electric field strength testing equipment accuracy apparatus and method |
| 12/31/2014 | CN102426279B 一种全光学高压电压互感器 An all-optical high voltage transformer |
| 12/30/2014 | US8922193 Current meter |
| 12/25/2014 | US20140375304 Pre-Settable Current Sensing Apparatus, System, and/or Method |
| 12/24/2014 | CN204044242U 一种电能表单脉冲采集处理电路 One kind of energy form the pulse acquisition and processing circuit |
| 12/24/2014 | CN204044239U 一种基于线性光耦的电力交流模拟量信号的测量装置 Measuring device based on linear optocoupler power AC analog signal |
| 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 | CN204044216U 数字化变电站用电子式电压互感器 Digital electronic voltage transformer substation |
| 12/24/2014 | CN204044215U 一种用于局放检测及定位的多口高频脉冲电流互感器 A partial discharge detection and localization of multi-port high-frequency pulse current transformer |
| 12/24/2014 | CN204044214U 一种高精度采样分流器 A high precision sampling shunts |
| 12/24/2014 | CN104246519A 宽带宽、超高精确度hvdc电流测量设备 Wide bandwidth, high precision current measurement device hvdc |
| 12/24/2014 | CN104246518A 用于校准罗果夫斯基类型的电流换能器的方法 Calibration Rogowski current transducer type method for |
| 12/24/2014 | CN104246517A 具有罗果夫斯基类型的电流换能器的用于测量电流的布置 Current has a Rogowski type transducer for measuring the current arrangement |
| 12/24/2014 | CN104237627A 计算电量的系统、包括该系统的变电所和计算电量的方法 Computing power of the system, including substations and computing power of the system method |
| 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 | CN104237619A 智能万用安伏表 Intelligent Universal Efore table |
| 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 | CN104237605A 一种高压静电电压测量装置 A high voltage electrostatic voltage measuring 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 | CN104237596A 具有光纤保护的采集装置和全光纤电流互感器及安装方法 Collection device has an optical fiber protection and all-optical current transformer and installation methods |
| 12/24/2014 | CN104237595A 外置式电流互感器 External current transformer |
| 12/24/2014 | CN104237594A 一种单双臂电桥 A single-double bridge |
| 12/24/2014 | CN104237593A 一种分压器及其分压电路和分压控制方法 One kind of divider and voltage divider circuit and the partial pressure control method |
| 12/24/2014 | CN104237592A 一种电测量误差分布式比对系统及比对、来源分析方法 An electrical measurement error than on distributed systems and comparison, source analysis |
| 12/24/2014 | CN104237591A 一种抗磁场干扰单块pcb闭合罗氏线圈设计方法与实现 An anti-magnetic interference monolithic closed pcb Rogowski coil design methodology and implementation |
| 12/24/2014 | CN102944737B 一种测量大电流的智能传感器 A large current smart sensor |
| 12/23/2014 | US8917085 Current sensor |
| 12/23/2014 | US8917081 Current detection device and method for producing same |
| 12/18/2014 | US20140368221 Sensored cable for a power network |
| 12/17/2014 | CN204028194U 一种自补偿小电流互感器 A self-compensating small current transformer |
| 12/17/2014 | CN204028193U 一种抑制光纤电流互感器全温漂移的光学系统 A fiber optic current transformer temperature drift of the whole optical system suppression |
| 12/17/2014 | CN204028192U 一种防震防噪音的电压互感器 One kind of shock Noise voltage transformer |
| 12/17/2014 | CN204028191U 一种电压电流一体化互感器 Integration of a voltage-current transformer |
| 12/17/2014 | CN104220888A 用于采用霍尔传感器测量电流或磁场的方法和设备 Method and apparatus for measuring the current using Hall sensors or magnetic |
| 12/17/2014 | CN104220883A 罗果夫斯基类型的电流换能器和用于测量电流的布置 Rogowski type of current transducer and an arrangement for measuring the current |
| 12/17/2014 | CN104220882A 分流电阻式电流传感器 Shunt current sensor |
| 12/17/2014 | CN104218328A 一种抗电磁干扰的多通道雷电波采集装置 An anti-electromagnetic interference, multi-channel acquisition device lightning |
| 12/17/2014 | CN104215818A 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 |
| 12/17/2014 | CN104215810A 一种电动汽车传导式充电导引信号检测电路及系统 An electric vehicle conductive charging pilot detection circuitry and systems |
| 12/17/2014 | CN104215809A 一种数字反应性仪功率测量量程切换方法 A digital meter reactive power measurement range switching method |
| 12/17/2014 | CN104215808A 一种用于测量交流电流的分流器 A method for measuring AC current shunts |
| 12/17/2014 | CN102879624B 用于直流大电流检测的无直流磁化双向磁放大器 No DC magnetization for detection of two-way high-current DC magnetic amplifier |
| 12/17/2014 | CN101839933B 具有可见光通信端口的数字万用表 Digital multimeter with a visible light communication port |
| 12/16/2014 | US8914249 Resistance measuring apparatus |
| 12/16/2014 | US8912807 Sensor devices and methods for use in sensing current through a conductor |
| 12/16/2014 | US8912787 System and method to provide talking feature and interactive voice menu in phasing meters |
| 12/16/2014 | US8912786 Method and device for determining a direct current and resistance welding device |
| 12/11/2014 | US20140361762 Systems and methods for monitoring fiber optic current sensing systems |
| 12/10/2014 | CN204011031U 一种新型电流互感器电路 A new current transformer circuit |
| 12/10/2014 | CN204010726U 应用于高压电流互感器的隔离电线 Applied to the high-voltage current transformer isolation wire |
| 12/10/2014 | CN204009033U 一种校准直流高压分压器用标准分压臂电路 A method of calibrating a DC high voltage divider circuit with a standard voltage divider arm |
| 12/10/2014 | CN204008847U 一种防雷型三相智能配电仪表 One kind of lightning-phase intelligent distribution Instruments |
| 12/10/2014 | CN204008843U 单相电能表电源及电源保护电路 Single-phase energy meter and power supply protection circuit |
| 12/10/2014 | CN204008811U 一种抗干扰差分式电流传感器芯片 One kind of interference differential current sensor chip |
| 12/10/2014 | CN204008795U 一种应用于变压器的全光纤电流互感器传感头结构 Applied to all-optical current transformer transformer sensor head structure |
| 12/10/2014 | CN204008794U 一种单边瓣间干涉式全光纤电压互感器 Between a unilateral flap interferometric all-optical voltage transformer |
| 12/10/2014 | CN204008793U 一种中点耦合式光纤电流互感器 A Midpoint fiber optic current transformer coupled |
| 12/10/2014 | CN204008792U 应用于高压电能计量系统的10kV三相电子式电流电压互感器 Applied to the high-voltage three-phase energy metering system electronic current 10kV voltage transformer |
| 12/10/2014 | CN204008791U 一种带导航功能的万用表 Multimeter with a navigation function |
| 12/10/2014 | CN204008790U 一种多量程单路直流电压隔离变送器 A multi-range single DC voltage isolation transmitter |
| 12/10/2014 | CN104204820A 用于采用低欧姆合金导体的设备和用于简化耗用电流数据检索的方法 Alloy conductor devices using low-ohmic current consumption and to simplify data retrieval method for |
| 12/10/2014 | CN104204819A 被配置为在传输线行进并提供辅助的移动设备 Is configured to travel in the transmission line and provide additional mobile devices |
| 12/10/2014 | CN104198789A 一种基于磁致伸缩效应的光纤电流互感器 Based magnetostrictive effect of fiber-optic current transformer |
| 12/10/2014 | CN104198788A 一种vna复用仪及其方法 One kind of multiplexing apparatus and method vna |
| 12/10/2014 | CN104198787A 单双臂电桥 Single double bridge |
| 12/10/2014 | CN103091533B 用ldmos器件实现的电流采样电路 Ldmos devices to achieve with current sampling circuit |
| 12/10/2014 | CN102866277B 陶瓷电子电压互感器的结构及其应用方法 Structure and application methods ceramic electronic voltage transformer |
| 12/10/2014 | CN102721847B 混合式光栅在线测温型全光纤电流互感器及其电流检测方法 Mixed Raster line temperature measurement type all-optical current transformer and current detection method |
| 12/10/2014 | CN102628886B 无源偏置全光纤电流互感器非线性补偿电路 Passive bias all-fiber nonlinear compensating circuit current transformer |
| 12/10/2014 | CN102590577B 一种全光纤外差电流传感器 An all-fiber-optic current sensors heterodyne |
| 12/10/2014 | CN102176641B Lc组合变量器的实现方法与电路结构及其铁芯的有效利用 Lc combination of variables and the implementation of a circuit structure and its effective use core |