Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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09/10/2014 | EP2775311A2 Current sensor |
09/09/2014 | US8829892 Relay, in particular for the high-current range |
09/09/2014 | US8829891 Digital multimeter |
09/09/2014 | US8829888 Sensor devices and methods for use in sensing current through a conductor |
09/09/2014 | CA2779179C Linear transformer power supply |
09/09/2014 | CA2587073C An electrical instrument platform for mounting on and removal from an energized high voltage power conductor |
09/04/2014 | WO2014131946A1 Arrangement for measuring electric current in an individual electrode in an electrolysis system |
09/04/2014 | WO2014131945A1 Measurement of electric current in an individual electrode in an electrolysis system |
09/04/2014 | WO2014131378A1 Measurement current transformer |
09/03/2014 | EP2771702A1 Method and apparatus for detecting a lightning strike |
09/03/2014 | EP2771701A2 Electrical current transducer |
09/03/2014 | EP2771700A1 Micro-mechanical device for contactlessly detecting an electrical potential |
09/02/2014 | US8823362 Current sensor arrangement for measuring currents in a primary conductor |
09/02/2014 | US8823361 Electrical current sensor device |
09/02/2014 | US8823360 Semiconductor device |
09/02/2014 | US8823359 Three-phase electric energy measurement apparatus |
08/28/2014 | DE19713916B4 Kapazitiver Spannungswandler für eine metallgekapselte, gasisolierte Hochspannungsanlage Capacitive voltage transformer for a metal-gas-insulated high-voltage system |
08/28/2014 | DE112012004643T5 Schaltungen und Verfahren zur Fehlerprüfung Circuits and methods for error checking |
08/28/2014 | DE102013203451A1 Ankopplungsschaltung für ein Isolationsüberwachungsgerät Coupling circuit for an insulation monitoring device |
08/28/2014 | DE102013203079A1 Induktive Strommessanordnung mit Kompensation einer kapazitiven Kopplung Inductive current-measuring device with compensation of capacitive coupling |
08/27/2014 | EP2770333A2 Current sensor |
08/26/2014 | US8816699 Voltage source for calibrating a fast transient voltage measurement system and calibration method |
08/26/2014 | US8816698 System for detecting faults in electrical wiring, and manufacturing method thereof |
08/21/2014 | US20140232376 Current sensor |
08/21/2014 | DE112012003997T5 Stromerfassungseinrichtung Current detecting means |
08/21/2014 | DE102013021486A1 Verfahren und Vorrichtung zur Überwachung und/oder zum Schutz eines Bordnetzes in einem Fahrzeug Method and apparatus for monitoring and / or for the protection of a vehicle electrical system in a vehicle |
08/19/2014 | US8812169 Heat sink verification |
08/19/2014 | US8810235 Current sensor and method for manufacturing sensor module for use in current sensor |
08/19/2014 | CA2711837C Remote test point for electrical connector |
08/14/2014 | US20140225593 Current detection device |
08/14/2014 | DE10315532B4 Stromsensorvorrichtung in integrierter Ausführung und Verfahren zum Herstellen Current sensor apparatus of the integrated type and methods for preparing |
08/14/2014 | DE102014202350A1 Integrierte galvanisch getrennte Messvorrichtungen und Verfahren zumHerstellen von integrierten galvanisch getrennten Messvorrichtungen Integrated galvanically isolated measuring apparatus and methods of integrated zumHerstellen isolated measurement devices |
08/14/2014 | DE102013002376A1 Vorrichtung zur Erfassung von elektrischen Differenzströmen, insbesondere von Mischströmen aus glattem Gleichstrom und Wechselströmen Device for detecting electrical residual currents, in particular by mixing streams from smooth direct current and alternating currents |
08/13/2014 | EP2765665A2 Device for detecting differential currents, in particular of mixed currents of smoothed direct current and alternating currents |
08/13/2014 | EP2765433A1 Device for measuring rotor currents on a rotating machine |
08/13/2014 | CN203774079U 气体绝缘多输出电子式支柱电流电压组合互感器 Gas insulated output current and voltage combinations pillar electronic transformer |
08/13/2014 | CN203774078U Gis用多输出电子式电流电压组合互感器 Gis with multiple output voltage combinations electronic current transformer |
08/13/2014 | CN203772935U 一种宽电压信号自适应检测装置 One kind of wide voltage signal adaptive detection device |
08/13/2014 | CN203772933U 隔离电压采样电路 Isolation voltage sampling circuit |
08/13/2014 | CN203772929U ±500kV直流全光纤光电电流互感器 ± 500kV DC all-fiber optical current transformer |
08/13/2014 | CN203772928U ±200kv直流全光纤光电电流互感器 ± 200kv DC all-fiber optical current transformer |
08/13/2014 | CN203772927U 一种电流互感器 A current transformer |
08/13/2014 | CN203772926U 气体绝缘多输出电子式支柱电压互感器 Gas-insulated multi-output electronic voltage transformer pillar |
08/13/2014 | CN203772925U Gis用多输出电子式电压互感器 Gis with multiple output electronic voltage transformer |
08/13/2014 | CN203772924U 万用表悬吊固定工具 Multimeter suspension fixed tool |
08/13/2014 | CN103988085A 基于分流电阻器的电流传感器 Shunt resistor based current sensor |
08/13/2014 | CN103986231A 一种网络化变电站智能计量系统 A network substation smart metering systems |
08/13/2014 | CN103983832A 电流检测器 Current detector |
08/13/2014 | CN103983828A 一种电子式互感器数字化相位补偿方法 An electronic transformer digital phase compensation method |
08/13/2014 | CN103983827A 便携式万用表 Portable Multimeter |
08/13/2014 | CN103983826A 一种用于电能表测试表架的全接触接线棒头 Keys wiring the head table for a meter test frame |
08/13/2014 | CN103983825A 一种用于电能表测试的表架接线棒头 Wiring the head table stand for meter testing |
08/12/2014 | US8803520 Magnetic core with superparamagnetic particles for current and magnetic field sensors |
08/12/2014 | US8803507 Digital multimeters including a remote display |
08/12/2014 | US8803506 Voltage detecting apparatus that detects voltage of an object |
08/07/2014 | WO2014117985A1 Method and apparatus for current correction |
08/07/2014 | DE102004021862B4 Stromsenor Current Senor |
08/06/2014 | EP2763259A1 Sleeve for high voltage measurements for a power cable |
08/06/2014 | EP2762902A2 Current mutual inductor and current detection circuit of same |
08/06/2014 | EP2761309A1 Contactless current sensor |
08/06/2014 | CN203760303U Gis用电压互感器 Gis voltage transformer |
08/06/2014 | CN203759218U 电池储能站直流系统故障录波采集装置 Battery energy storage station DC system fault acquisition device |
08/06/2014 | CN203759104U 在隔离状态下测量交流电压和频率的测量电路 Measuring AC voltage and frequency measurement circuit in isolation |
08/06/2014 | CN203759088U 一种电网监测装置 One kind of network monitoring device |
08/06/2014 | CN203759084U 一种多通讯方式电力仪表 A multi-way communication Power Meter |
08/06/2014 | CN203759083U 一种万用表 One kind of multimeter |
08/06/2014 | CN203759082U 新能源车车用检测装置 New energy vehicles vehicle detection device |
08/06/2014 | CN103975246A 用于测量电流的方法和系统 Method and system for measuring currents |
08/06/2014 | CN103969499A 一种三相电容分压测量装置及测量方法 A three-phase capacitor divider pressure measurement devices and methods of measurement |
08/06/2014 | CN103969489A 基于电光效应的非接触式过电压传感器 Based on non-contact electro-optic effect of over-voltage sensor |
08/06/2014 | CN103969488A 电流互感器及其电流检测电路 Current transformer and the current detecting circuit |
08/06/2014 | CN103969487A 具有lcr量测功能的数字电表 Digital meter with a measuring function lcr |
08/06/2014 | CN103969486A 一种用于限制电容式电压互感器暂态电压电流的均压环 A method for limiting transient voltage capacitor voltage transformer current equalizing ring |
08/06/2014 | CN103969485A 用于电流测量的紧凑分流器 Compact shunt for current measurement |
08/06/2014 | CN102169137B 一种高压变频器电压信号处理方法及测量装置 A high voltage inverter voltage signal processing method and measuring device |
08/05/2014 | US8798968 Computing device and method for enforcing passivity of scattering parameter equivalent circuit |
08/05/2014 | US8798948 Magnetic exchange coupling energy calculating method and apparatus |
08/05/2014 | US8797020 Closed-loop fluxgate current sensor |
08/05/2014 | CA2474200C Current measuring apparatus |
07/31/2014 | WO2014116848A1 Flexible magnetic field sensor |
07/31/2014 | WO2014113872A1 System and method for monitoring an electrical network |
07/31/2014 | DE102014101025A1 Systeme und Verfahren zur Offsetreduktion in Sensorvorrichtungen und -systemen Systems and procedures to offset the reduction in sensor devices and systems |
07/30/2014 | EP2759842A1 Method and apparatus for current correction |
07/30/2014 | CN203745548U 一种铁路信号检测电路及铁路信号检测仪 A railway signal detection circuit and railway signal detector |
07/30/2014 | CN203745527U 住房建设管理专用带负荷指示器的钳形电流表 Housing construction management dedicated clamp meter with load indicator |
07/30/2014 | CN203745523U 在dcs控制系统上采集电压信号的快速转换装置 On dcs control system collects rapid conversion device voltage signals |
07/30/2014 | CN203745515U 电子互感器的信号采集系统 Electronic transformer signal acquisition system |
07/30/2014 | CN203745514U 宽频带线性电压隔离器 Broadband linear voltage isolator |
07/30/2014 | CN203745513U 可视化电流互感器辅助接线装置 Visualization of current transformer secondary wiring devices |
07/30/2014 | CN203745099U 一种数字万用表的外接测温模块 A digital multimeter external temperature measurement module |
07/30/2014 | CN103959074A 用于测量负载电流并用于诊断空载或过载的系统 For measuring the load current and for the diagnosis of system load or overload |
07/30/2014 | CN103959073A 电流传感器 Current Sensors |
07/30/2014 | CN103954827A 一种光学电流传感器 An optical current sensor |
07/29/2014 | US8793084 Method for wireless data transmission between a measurement module and a transmission unit |
07/29/2014 | DE202011005191U1 Messanordnung für Hochfrequenzfilter mit Netzspannungsanschlüssen Measuring arrangement for high-frequency filter with mains voltage connections |
07/24/2014 | DE112012003092T5 Stromerfassungseinrichtung Current detecting means |
07/24/2014 | DE102013100638A1 Strommessgerät für Stromschienen Ammeter for tracks |
07/23/2014 | EP2757382A2 Current measuring device and method |
07/23/2014 | EP2756319A1 Precision near-field current transducer |
07/23/2014 | EP2756318A2 Current measurement |