| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 03/05/2015 | WO2015030872A1 Stray magnetic field rejection for in-hole current-measurement systems |
| 03/05/2015 | WO2015030871A1 Disturbance rejection for current-measurement systems |
| 03/05/2015 | WO2015029736A1 Current sensor |
| 03/05/2015 | DE10144268B4 Vorrichtung zur Messung der Stärke einer Vektorkomponente eines Magnetfeldes Apparatus for measuring the strength of a vector component of a magnetic field |
| 03/04/2015 | EP2843425A1 Current measuring circuit |
| 03/04/2015 | EP2843424A1 Current transducer for measuring an electrical current flowing through a cable |
| 03/04/2015 | EP2841954A1 Current monitoring device |
| 03/03/2015 | US8972211 System for monitoring electrical power usage of a structure and method of same |
| 03/03/2015 | US8970264 Electrical isolation device |
| 03/03/2015 | US8970226 In-situ VHF current sensor for a plasma reactor |
| 03/03/2015 | US8970224 Circuit breaker and method for checking a Rogowski converter in a circuit breaker |
| 03/03/2015 | US8970214 Current sensor |
| 03/03/2015 | US8970143 Power source apparatus |
| 03/03/2015 | US8968027 High-voltage coupling device |
| 02/26/2015 | WO2015024915A1 Sensor unit |
| 02/26/2015 | US20150054496 Multi-functional measuring and waveform-generating equipment with probe |
| 02/26/2015 | US20150054492 Isolated probe with digital multimeter or digital voltmeter |
| 02/25/2015 | EP2840400A1 Current sensor, sensor element, and control device |
| 02/25/2015 | EP2839299A1 Mobile device configured to travel on a transmission line and provide assistance |
| 02/24/2015 | US8965719 Universal performance monitor for power generators |
| 02/24/2015 | US8963537 Device for measuring a current flowing through an electric cable |
| 02/24/2015 | US8963536 Current sensors, systems and methods for sensing current in a conductor |
| 02/24/2015 | US8963535 Switch controlled current sensing using a hall effect sensor |
| 02/24/2015 | US8963533 High-voltage voltage divider and connector comprising said divider |
| 02/19/2015 | DE102014211556A1 Magnetmodulationssystem und dessen Überstromschutzverfahren Magnetic modulation system and its overcurrent protection method |
| 02/19/2015 | DE102013216096A1 Vorrichtung und Verfahren zur Detektion von Störlichtbögen Apparatus and method for detecting arcing faults |
| 02/19/2015 | DE102013108427A1 Spannungssensor zum kontaktlosen Messen der Spannung einer isolierten elektrischen Leitung Voltage sensor for contactless measuring the voltage of an insulated electrical cable |
| 02/19/2015 | DE102008000943B4 Diagnostizierbarer Hallsensor und Verfahren zur Funktionsdiagnose einer Hall-Sensoreinrichtung Diagnosable Hall sensor and method for functional diagnosis of a Hall sensor device |
| 02/18/2015 | EP2837941A1 Shunt resistance type current sensor |
| 02/17/2015 | US8957667 Electric current measuring apparatus |
| 02/12/2015 | WO2015019534A1 Magnetic sensor and electrical current sensor using said magnetic sensor |
| 02/12/2015 | US20150042363 Capacitance measuring circuit of a touch sensor and capacitive touch panel having the capacitance measuring circuit |
| 02/12/2015 | US20150042326 Method and device for measuring currents or magnetic fields using hall sensors |
| 02/12/2015 | US20150042315 Bioelectric signal detecting circuits, lead wire detecting circuits and medical devices |
| 02/12/2015 | US20150042312 Electrode for measuring biosignal and biosignal measurement device |
| 02/12/2015 | DE102010050785B4 Verfahren zur Verifizierung einer elektrischen Verbindung in einer Energieerzeugungsanlage Process for the verification of an electrical connection in a power generation plant |
| 02/11/2015 | EP2835656A1 Voltage sensor for contactless measurement of voltage on an insulated electrical line |
| 02/11/2015 | EP2835655A1 Current sensor |
| 02/11/2015 | CN204155746U 一种电流互感器装置 A current transformer device |
| 02/11/2015 | CN204154779U 一种改进模拟驱动电路的光纤控制电路 An improved fiber optic analog drive circuit of the control circuit |
| 02/11/2015 | CN204154778U 一种有源微弱工频电流感应线圈 An active weak-frequency current sensing coil |
| 02/11/2015 | CN104349595A 一种抗磁场干扰两块pcb开口罗氏线圈设计方法与实现 An anti-magnetic interference Rogowski coil opening two pcb design methodology and implementation |
| 02/11/2015 | CN104349594A 一种抗磁场干扰多块pcb开口罗氏线圈设计方法与实现 An anti-magnetic interference multiple openings pcb Rogowski coil design methods and implementation |
| 02/11/2015 | CN104345196A 一种有源微弱工频电流感应线圈 An active weak-frequency current sensing coil |
| 02/11/2015 | CN104345195A 可复位的增量磁场消除装置 Resettable incremental magnetic relief |
| 02/11/2015 | CN104345194A 一种超导量子干涉器件接入保护电路 A superconducting quantum interference device access protection circuit |
| 02/11/2015 | CN103091561B 从交直流叠加信号中提取直流信号的装置及方法 Apparatus and method for extracting a DC signal from DC superimposed signal |
| 02/11/2015 | CN102608376B 能够自诊断的电子电路以及磁场检测装置 An electronic circuit and a magnetic field detecting apparatus capable of self-diagnosis of |
| 02/10/2015 | US8954285 Current device |
| 02/10/2015 | US8952708 Impedance resonance sensor for real time monitoring of different processes and methods of using same |
| 02/10/2015 | US8952689 Magnetic sensor and magnetic balance type current sensor utilizing same |
| 02/10/2015 | US8952688 Current Detector |
| 02/10/2015 | US8952687 Current sensor |
| 02/10/2015 | US8952686 High current range magnetoresistive-based current sensor |
| 02/10/2015 | US8952681 Measuring machine and measuring method for measuring differential signals |
| 02/10/2015 | US8952680 Magnetic sensor and current measuring apparatus |
| 02/10/2015 | US8952471 Arrangements for an integrated sensor |
| 02/05/2015 | WO2015015539A1 Current sensor |
| 02/05/2015 | WO2015014683A1 Apparatus for detecting ac components in a dc circuit and use of the apparatus |
| 02/05/2015 | WO2015014475A1 Current and/or voltage sensing device with phase error compensation |
| 02/05/2015 | US20150035553 Voltage sensor device |
| 02/05/2015 | DE102013108166A1 Vorrichtung zum erfassen von wechselstromanteilen in einem gleichstromkreis Apparatus for detecting of AC shares in a DC circuit |
| 02/04/2015 | EP2833379A1 Correction of the bandwidth of an air gap transformer |
| 02/04/2015 | EP2833156A1 Power measuring apparatus |
| 02/04/2015 | EP2833155A1 Current and/or voltage sensing device with phase error compensation |
| 02/04/2015 | EP2833154A1 Voltage sensor device |
| 02/04/2015 | EP2831602A1 Devices configured to cooperatively measure properties of a power transmission system |
| 02/04/2015 | CN204142835U 一种单相电能表 A single-phase energy meter |
| 02/04/2015 | CN204142819U 一种测量球隙的试验装置 An experimental device ball-gap measure |
| 02/04/2015 | CN204142817U 一种环形电压传感装置 A toroidal voltage sensing device |
| 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 | CN204142810U 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 |
| 02/04/2015 | CN204142809U 万用表 Multimeter |
| 02/04/2015 | CN204142808U 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 |
| 02/04/2015 | CN204142763U 一种万能表 A versatile table |
| 02/04/2015 | CN104330760A 精密高压电流互感器和该互感器的误差测试系统及方法 Error Testing System and method for precision high-voltage current transformer and the transformer |
| 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 | 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 | CN104330604A 一种可测量心率的万用表 One measurable heart multimeter |
| 02/04/2015 | CN104330600A 一种分流器电阻的修正装置 Correction means a shunt resistor |
| 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 | 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 | CN102809677B 一种标定薄膜电容分压器的方法 One kind of film capacitor divider calibration method |
| 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 |
| 02/03/2015 | US8949054 Compensation of simple fiber optic faraday effect sensors |
| 02/03/2015 | US8947257 Systems, methods, and apparatuses for reducing network congestion in a smart utility meter system |
| 02/03/2015 | US8947097 Device for measuring electrical current, voltage and temperature on an electrical conductor made of rigid material |
| 02/03/2015 | US8947083 Current detecting apparatus |
| 02/03/2015 | US8947072 Conductor to which current detection head is fixed, and current detection head used in manufacture of same |
| 02/03/2015 | US8946571 Digital multimeter having improved rotary switch assembly |
| 02/03/2015 | CA2757765C Non-intrusive electric alternating current sensor |
| 02/03/2015 | CA2724859C Optical voltage sensor |
| 01/29/2015 | WO2015012314A1 Shunt-resistor-type current sensor |
| 01/29/2015 | WO2015012313A1 Current detection circuit and magnetic detection device provided with same |
| 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 |
| 01/28/2015 | CN204131419U 一种用于非隔离电能测量的自偏压供电电路 A non-isolated power supply circuit to measure the self-bias |
| 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 |