| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 01/18/2012 | CN202119822U Hall electric quantity sensor |
| 01/18/2012 | CN102013311B Pressure type current transformer |
| 01/18/2012 | CN101846698B Topology structure and method used for multi-function measurement |
| 01/12/2012 | WO2012005042A1 Current sensor |
| 01/12/2012 | DE102011004930A1 System, das eine Rückkopplungsschaltung mit digitaler Zerhackungsschaltung umfasst A system comprising a feedback circuit with digital Zerhackungsschaltung |
| 01/12/2012 | DE102010031113A1 Measuring arrangement for battery test terminal for connection to battery, has base support having sealing area with surface inclined at preset inclination angle which corresponds to inclination angle of seat contour in molding tool |
| 01/11/2012 | EP2378295A9 Method and arrangement for voltage measurement |
| 01/11/2012 | CN202110936U Sulfur hexafluoride gas insulated independent type current transformer capable of realizing series-parallel connection |
| 01/11/2012 | CN202110934U Double-stage voltage transformer wound with cylindrical coils |
| 01/11/2012 | CN202110204U Digital voltmeter power supply with automatic start and stop function and automatic identification function of alternating current and direct current |
| 01/11/2012 | CN101706534B Resistance measuring apparatus |
| 01/11/2012 | CN101452062B Magnetic induction measurement sensor shielding box for shielding electric field |
| 01/10/2012 | US8093889 Sensor circuit |
| 01/10/2012 | CA2467054C Method and apparatus for determining a current in a conductor |
| 01/05/2012 | WO2011143600A3 Surge current sensor and surge protection system including the same |
| 01/05/2012 | DE102011078548A1 Stromsensor Current sensor |
| 01/04/2012 | EP2402770A1 Current sensor |
| 01/04/2012 | EP2402769A1 Combined detection device for electrical variables |
| 01/04/2012 | CN202102878U Combined type inductor |
| 01/04/2012 | CN202102039U Combined type mutual inductor with direct-current component resistance |
| 01/04/2012 | CN202102038U Shunting current transformer |
| 01/04/2012 | CN202102037U High-accuracy current divider |
| 01/04/2012 | CN202102036U PCB shunt |
| 01/04/2012 | CN102308348A Current transformer and current detection circuit and detection method |
| 01/04/2012 | CN102308225A Power metering and merging unit capabilities in a single IED |
| 01/04/2012 | CN102305885A Isolation type voltage sensor |
| 01/04/2012 | CN102305884A Fiber optical current transformer with fiber optic temperature acquisition and temperature compensation |
| 01/04/2012 | CN101706527B Method for detecting arc faults based on time-frequency characteristics of high-frequency current component |
| 01/04/2012 | CN101598748B Thermo-compensation current sensing head as well as alternate current measurement method and system |
| 01/03/2012 | US8089266 Measuring induced currents on a CAN bus |
| 01/03/2012 | US8089265 MTJ sensor including domain stable free layer |
| 12/29/2011 | US20110316523 Avometer |
| 12/28/2011 | EP2400312A1 Termination and checking hand tool |
| 12/28/2011 | EP2400309A1 Current sensor |
| 12/28/2011 | EP2400308A1 Wireless current measuring device |
| 12/28/2011 | CN202093973U 电流与零序双功能互感器 Current and zero-sequence transformer bifunctional |
| 12/28/2011 | CN202093972U Current transformer with open circuit protection indication |
| 12/28/2011 | CN202093971U 电子式电流互感器 Electronic Current Transformer |
| 12/28/2011 | CN202093924U 可调式补偿电抗器 Adjustable compensation reactor |
| 12/28/2011 | CN202093088U 一种电力参数测量装置 An electrical parameter measurement device |
| 12/28/2011 | CN202093087U 电流感应器 Current sensors |
| 12/28/2011 | CN202093080U 电子式圆形电能表用大电流互感器 Electronic energy meter with a large circular current transformer |
| 12/28/2011 | CN202093079U 基于同轴分压的电子式电压互感器 Based on the partial pressure of the coaxial electronic voltage transformer |
| 12/28/2011 | CN202093078U Improved multimeter |
| 12/28/2011 | CN202093077U 湿度影响消除装置 Humidity eliminating device |
| 12/28/2011 | CN202093069U 万用表过流保护装置 Multimeter overcurrent protection devices |
| 12/28/2011 | CN202093066U 恒流源装置 Constant current source means |
| 12/28/2011 | CN102301248A 电容至电压接口电路以及相关操作方法 Capacitance-to-voltage interface circuit and associated method of operation |
| 12/28/2011 | CN102298084A 电流传感器 Current Sensors |
| 12/28/2011 | CN102298078A 万用表表笔 Multimeter table pen |
| 12/28/2011 | CN102298077A 万用表 Multimeter |
| 12/28/2011 | CN101825655B 矿热炉负荷自动检测记录仪 Automatic detection of submerged arc furnace load logger |
| 12/28/2011 | CN101706524B 数据采集装置及其数据采集方法 Device and data collection methods of data collection |
| 12/28/2011 | CN101535819B 电流感测模块及其组装方法 Current sensing module and its assembly method |
| 12/27/2011 | US8085055 Branch current monitoring system |
| 12/22/2011 | WO2011159292A1 Current transformer and electrical monitoring system |
| 12/22/2011 | WO2011158633A1 Current sensor and current sensor array |
| 12/22/2011 | DE102010030317A1 Schaltungsanordnung mit Shuntwiderstand Circuit arrangement with shunt resistor |
| 12/21/2011 | CN202084423U 母排电流互感器 Busbar current transformer |
| 12/21/2011 | CN202084421U 零序电流互感器 Zero sequence current transformer |
| 12/21/2011 | CN202084418U 电流互感器 Current Transformer |
| 12/21/2011 | CN202084415U Electricity larceny prevention transformer |
| 12/21/2011 | CN202084414U 一种组合式零序电流互感器 A combined zero sequence current transformer |
| 12/21/2011 | CN202083740U Isolating voltage sensor |
| 12/21/2011 | CN202083731U 多功能语音存储数字万用表 Multifunction Digital Multimeter voice storage |
| 12/21/2011 | CN202083730U 一种电力智能仪表 A power smart meter |
| 12/21/2011 | CN202083729U 一种自动量程转换装置 An automatic range switching device |
| 12/21/2011 | CN102290229A 直流电子式电流电压组合互感器 DC current and voltage combinations electronic transformer |
| 12/21/2011 | CN102290223A 一种电容分压器的单抽单注工艺 A capacitive divider single pumping single injection process |
| 12/21/2011 | CN102288802A 测量高压ac信号的方法以及电路 The method of measuring high voltage ac signal and a circuit |
| 12/21/2011 | CN102288800A 可同时测量电压与电流的勾表及其方法 Simultaneous measurement of voltage and current meter and hook method |
| 12/21/2011 | CN101702012B 一种局部放电量测量的视在电荷校准器 A topical discharge amount measurement of apparent charge Calibrator |
| 12/21/2011 | CN101482580B 电能计量方法和装置 Method and apparatus for energy metering |
| 12/15/2011 | WO2011155261A1 Magnetic balance current sensor |
| 12/15/2011 | WO2011154408A1 High-voltage sensor with axially overlapping electrodes |
| 12/15/2011 | WO2011154174A1 High-voltage sensor with axially overlapping electrodes and local field sensors |
| 12/15/2011 | WO2011154157A1 Wireless current measuring device |
| 12/15/2011 | WO2011154029A1 High-voltage sensor with axially overlapping electrodes |
| 12/15/2011 | US20110304319 Multimeter with flexible current sensor |
| 12/15/2011 | DE102011013795A1 Vorrichtung zum Erfassen von Stromwerten An apparatus for detecting current values |
| 12/15/2011 | DE102010030083A1 Schaltungsanordnung zur Bestimmung einer Spannungsschwankung von Leiterpotentialen in einem ungeerdeten elektrischen Netz Circuitry for determining a voltage fluctuation of circuit potentials in an ungrounded electrical network |
| 12/15/2011 | CA2801816A1 High-voltage sensor with axially overlapping electrodes |
| 12/14/2011 | EP2394179A1 Current measuring shunt |
| 12/14/2011 | EP2291665B1 Current sensor array for measuring currents in a primary conductor |
| 12/14/2011 | CN202076117U 具有辅助小屏的干式电流互感器 Dry-type current transformer has assisted small screen |
| 12/14/2011 | CN202075340U 射频功率放大器功率检测装置 RF power amplifier power detection device |
| 12/14/2011 | CN202075334U 峰值电压数显表 Peak voltage DRO |
| 12/14/2011 | CN202075325U 基于塑料光纤隔离传输的避雷器在线监测装置 Arrester line monitoring device based on plastic optical fiber transmission isolation |
| 12/14/2011 | CN202075324U 数字万用表 Digital Multimeter |
| 12/14/2011 | CN202075323U 功率计大功率负载 Dynamometer power load |
| 12/14/2011 | CN202075322U Fast-response passive resistance differentiator with two matched ends |
| 12/14/2011 | CN202075319U 具档位背光显示的电子量测电表 Electronic volume measurement backlit display with gear meter |
| 12/14/2011 | CN202075309U 台式数字万用表 Benchtop digital multimeter |
| 12/14/2011 | CN102279322A 一种三相电测量器 A three-phase electric meter |
| 12/14/2011 | CN102279314A 非接触式电能信息采控器 Information collected non-contact power controller |
| 12/14/2011 | CN102279304A 低压变频器的直流母线电压检测电路 DC bus voltage detection circuit low voltage inverter |
| 12/14/2011 | CN102279303A 电压侦测电路 Voltage detection circuit |
| 12/14/2011 | CN102279300A 一种全光纤电流互感器的开环信号检测方法及装置 Open-loop signal detection method and apparatus for an all-fiber-optic current transformer |
| 12/14/2011 | CN102279299A 电力专用钳形万用表 Dedicated power clamp multimeter |
| 12/14/2011 | CN102005289B 一种基于阻容分压原理的电压互感器 Based on the principle of resistive and capacitive voltage divider voltage transformer |