| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 10/22/2013 | US8564279 Device and method for measuring current and power in a plug or receptacle |
| 10/17/2013 | WO2013153874A1 Shunt resistance type current sensor |
| 10/17/2013 | WO2013153699A1 Electrical junction box and electrical current sensor |
| 10/16/2013 | EP2649714A2 Switch-mode power supply with enhanced current source capability |
| 10/16/2013 | EP2555003A3 Current transducer and load separator with same |
| 10/16/2013 | CN203242489U Measuring current transformer with tap for ultra-high voltage power system |
| 10/16/2013 | CN203241471U General electronic transformer meeting the needs of power quality data analysis |
| 10/16/2013 | CN203241462U Pointer multimeter containing pole shoe fixture |
| 10/16/2013 | CN203241461U Pointer multimeter with display chamber having illumination function |
| 10/16/2013 | CN203241460U Intelligent operation and control device with multifunctional meter |
| 10/16/2013 | CN103354161A High-voltage transformer |
| 10/16/2013 | CN103354160A High-voltage transformer |
| 10/16/2013 | CN103353545A Voltage and current loop carrier wave isolation and attenuation equipment |
| 10/16/2013 | CN103353544A Shunt linear isolating circuit device |
| 10/16/2013 | CN102435847B High-precision electrical parameter analyzer |
| 10/16/2013 | CN101379405B Current sensor |
| 10/10/2013 | WO2013151792A1 High accuracy differential current sensor for applications like ground fault interrupters |
| 10/10/2013 | WO2013151231A1 Hall sensor cover and motor using the same |
| 10/10/2013 | US20130265040 Current sensor |
| 10/10/2013 | DE102013205946A1 Aufbau und Verfahren zum Anbringen eines Stromsensors an einem Batteriekabel Construction and method of mounting a current sensor to a battery cable |
| 10/10/2013 | DE102012205610A1 Method for parameterization of voltage measuring device for detecting voltage at medium- or high voltage systems, involves determining capacitance value of primary capacitance of predetermined medium- or high voltage system |
| 10/10/2013 | DE102008034538B4 Digitales Multimeter mit scharnierbefestigter Abdeckanordnung Digital Multimeter with hinged cover assembly mounted |
| 10/09/2013 | EP2648006A1 Current sensor |
| 10/09/2013 | CN203232091U Range automatic switching voltage meter |
| 10/09/2013 | CN203232079U High-reliability electronic transformer |
| 10/09/2013 | CN203232078U Universal meter special for electric automation |
| 10/09/2013 | CN203232077U Special portable support for device for on-line monitoring transformer iron core grounding current |
| 10/09/2013 | CN203232050U USB signal multi-instrument muting and gearshift device, and USB signal multi-instrument |
| 10/09/2013 | CN103348425A Transformer for instruments |
| 10/09/2013 | CN103346747A Feedback and interference filter network used for electric energy meter electric fast transient pulse group detection |
| 10/09/2013 | CN103344812A Magneto-optic current sensor with temperature compensation |
| 10/09/2013 | CN103344805A Lightning arrester leakage current monitor sampling method |
| 10/09/2013 | CN103344804A Hot plugging device of GPRS module of three-phase multi-functional table |
| 10/03/2013 | WO2013148917A1 Low-cost rogowski coil sensors |
| 10/03/2013 | WO2013148794A1 Mobile device configured to travel on a transmission line and provide assistance |
| 10/03/2013 | WO2013148788A1 Devices configured to cooperatively measure properties of a power transmission system |
| 10/03/2013 | WO2013145928A1 Current detection apparatus and current detection method |
| 10/03/2013 | WO2013145636A1 Power measuring apparatus |
| 10/03/2013 | WO2013145284A1 Current sensor |
| 10/03/2013 | US20130257412 Low-cost rogowski coil sensors |
| 10/02/2013 | EP2643704A1 An ac current or voltage sensor |
| 10/02/2013 | DE102012204990A1 Schaltungsanordnung und Verfahren zur Überwachung einer Potentialtrennung Circuit arrangement and method for monitoring a potential separation |
| 10/02/2013 | DE102012204844A1 Elektronischer Batteriesensor Electronic Battery Sensor |
| 10/02/2013 | CN203225709U Floating type amplifying circuit for detecting isolation voltage of resistance step-down transformer |
| 10/02/2013 | CN203224561U Online monitoring device for transient overvoltage of power distribution network |
| 10/02/2013 | CN203224546U 万用表 Multimeter |
| 10/02/2013 | CN203224545U Capacitive voltage divider for electronic voltage transformer |
| 10/02/2013 | CN103339515A Method and device for linearizing a transformer |
| 10/02/2013 | CN103336159A Analog signal isolating circuit based on rotary capacitor |
| 10/02/2013 | CN102508196B On-site color screen calibrator for single-phase electricity meter |
| 09/26/2013 | US20130247678 Multi-Directional Environmental Sensors |
| 09/25/2013 | EP2642304A1 Isolated voltage sensor and isolated voltage sensor using mtj device |
| 09/25/2013 | CN203218099U Strut type gas-insulating electronic current-voltage combined transformer |
| 09/25/2013 | CN203218098U Electronic current-voltage combined transformer for GIS (Geographic Information System) |
| 09/25/2013 | CN203216973U Current sensor for charger |
| 09/25/2013 | CN203216967U Pliers-shaped anti-interference current transformer and transformer iron core grounding current testing system |
| 09/25/2013 | CN203216966U Support-type gas-insulated electronic voltage transformer |
| 09/25/2013 | CN203216965U Pulse high-voltage resistance voltage divider for vacuum environment |
| 09/25/2013 | CN203216964U Special-shaped current divider |
| 09/25/2013 | CN103329378A Insulator arrangement |
| 09/25/2013 | CN103329180A Measurement device and measurement system |
| 09/25/2013 | CN103323643A Single-chip current sensor and manufacturing method thereof |
| 09/25/2013 | CN103323641A Electronic transformer and implementation method thereof |
| 09/25/2013 | CN103323640A Extra-high-voltage direct-voltage voltage divider with heat dissipation device |
| 09/25/2013 | CN103323639A Precision lossless replacing method and device for collector in electronic transformer |
| 09/25/2013 | CN101839936B Current measurement device |
| 09/24/2013 | US8543246 Controlling distribution of electrical power |
| 09/19/2013 | WO2013138784A1 Electrical sensor systems and methods |
| 09/19/2013 | WO2013137253A1 Current sensor, sensor element, and control device |
| 09/19/2013 | WO2013136935A1 Sensor, sensor signal processor, and power line signal encoder |
| 09/19/2013 | WO2013136751A1 Measurement module, electronic apparatus, power source tap, power source unit, and embedded measurement module |
| 09/19/2013 | WO2013135506A1 Measuring transducer arrangement |
| 09/19/2013 | US20130241534 Closed-loop current transducer with switched mode amplifier |
| 09/19/2013 | US20130241533 Circuit board, current-measuring device, and method of measuring a current of a circuit board |
| 09/19/2013 | DE102012204198A1 Device for detecting current flowing in conductor of control device of vehicle has detector coupled to terminal of winding to detect voltage generated by magnetic field in coil as measure of current flowing through conductors |
| 09/19/2013 | DE102012204179A1 Messwandleranordnung Transducer arrangement |
| 09/19/2013 | DE102012009243B3 Arrangement for contactless current measurement in electroplating bath, has evaluation unit which determines difference of time durations so that characteristic field of primary current is determined from difference of time durations |
| 09/19/2013 | DE102009033156B4 Vorrichtung und Verfahren zum Messen und/oder Erzeugen von elektrischen Größen Apparatus and method for measuring and / or generating electrical quantities |
| 09/18/2013 | CN203204376U All-digital contactless excitation control device |
| 09/18/2013 | CN203204067U Device for measuring voltage of high voltage bus |
| 09/18/2013 | CN203204062U Comparator-based voltage signal detection circuit |
| 09/18/2013 | CN203204047U Measurement loop switch device with protection function |
| 09/18/2013 | CN203204046U Digital multimeter |
| 09/18/2013 | CN203204045U Device for eliminating AC component interference in front-end processor |
| 09/18/2013 | CN203204028U Digital multimeter |
| 09/18/2013 | CN103314304A Electromagnetic proportional current sensor |
| 09/18/2013 | CN103308756A Frequency changer voltage detection circuit |
| 09/18/2013 | CN103308745A Optical fiber current sensing system |
| 09/18/2013 | CN103308740A Anti-interference test method for DC (direct current) resistance of shunt reactor of the voltage of 35 kilovolts |
| 09/18/2013 | CN103308739A Network-type Hall direct current sensor |
| 09/18/2013 | CN102800472B Current sampling linear mutual inductor with digital output |
| 09/18/2013 | CN102788890B High-voltage variable-frequency resonance test device with voltage boosting and detecting tower-shared structure |
| 09/18/2013 | CN102243333B Production method for all-fibre quarter-wave plate |
| 09/18/2013 | CN101216539B Method and system for calibrating a micro-electromechanical system (MEMS) based sensor |
| 09/17/2013 | US8539262 Apparatus, method, and system for improved power delivery performance with a dynamic voltage pulse scheme |
| 09/17/2013 | US8536857 Power line takeoff clamp assembly |
| 09/17/2013 | CA2717797C Generator for air-powered electrostatically aided coating dispensing device |
| 09/12/2013 | US20130234698 Integrated optical circuit and method for measuring current as well as sensor module and measuring device |
| 09/12/2013 | DE102012102034A1 Method for determining current in primary conductor for power distribution during electrical system operation, involves adjusting maximum current value for current flow through auxiliary circuit by adjusting auxiliary resistor |
| 09/12/2013 | DE102012004716A1 Schaltungsanordnung zur Zustandskontrolle und Protokollierung von Überspannungsschutzgeräten oder Überspannungsschutzanlagen Circuit for state control and logging of surge protection devices or overvoltage protection systems |