| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 07/10/2013 | CN203055654U Electronic type current-voltage combination mutual inductor |
| 07/10/2013 | CN203055653U Novel high pressure batch meter |
| 07/10/2013 | CN203055652U Combined type mutual inductor |
| 07/10/2013 | CN203054092U Apparatus for extracting DC (direct current) signal from AC-DC (alternating current-direct current) superposed signal |
| 07/10/2013 | CN203054057U Plastic optical fiber current sensor |
| 07/10/2013 | CN203054056U Electronic voltage transformer |
| 07/10/2013 | CN203054055U High voltage Hall current transformer |
| 07/10/2013 | CN203054054U High voltage precise direct current transformer |
| 07/10/2013 | CN203054053U Multifunctional electronic measuring instrument |
| 07/10/2013 | CN203054052U Multi-channel program-control switch used for data acquisition unit calibration |
| 07/10/2013 | CN203054051U Double-transformation-ratio and quadruple-limit-of-quantification extended intelligent transformation device |
| 07/10/2013 | CN203054050U High-precision large-power combined type resistor |
| 07/10/2013 | CN203054049U Connector used for electroscope |
| 07/10/2013 | CN103201637A 电流检测装置 Current detecting means |
| 07/10/2013 | CN103201636A Method of identifying a current transformer and associated metering device |
| 07/10/2013 | CN103197119A Interference type fiber optic current sensor based on magneto-optic modulation |
| 07/10/2013 | CN103197118A Garnet type current sensing device and manufacturing method of garnet module |
| 07/10/2013 | CN103197116A Sensor for measuring a current in an electric cable |
| 07/10/2013 | CN103197114A Novel reflection type reciprocity optical voltage mutual inductor and optical path design method thereof |
| 07/10/2013 | CN103197113A Quasi-reciprocity reflecting optical voltage sensing unit and sensing system thereof |
| 07/10/2013 | CN103197112A Intelligent digital type multimeter |
| 07/10/2013 | CN103197111A Three-phase alternating current comprehensive electric quantity detecting method and detection circuit |
| 07/10/2013 | CN103197110A Semi-flexible high-power entity resistance voltage divider |
| 07/10/2013 | CN103197109A Circuit impedance used for electric parameter precision measurement and voltage active compensator |
| 07/10/2013 | CN102353846B Measuring method for online monitoring of corona loss of power transmission line |
| 07/10/2013 | CN102230946B Multifunctional intelligent electric power monitoring instrument |
| 07/10/2013 | CN102159955B Current detection device |
| 07/09/2013 | US8484494 Power management utilizing proximity or link status determination |
| 07/09/2013 | US8483981 Induction motor parameter identification |
| 07/04/2013 | WO2013061253A3 Electrical current transducer |
| 07/04/2013 | US20130171877 High-voltage coupling device |
| 07/04/2013 | US20130169267 Current sensor |
| 07/04/2013 | DE102011006666B4 Vorrichtung zur Isolationsfehlersuche Device for insulation fault location |
| 07/03/2013 | EP2610627A1 Current sensor |
| 07/03/2013 | EP2610626A1 Current detector |
| 07/03/2013 | EP2609434A1 Toroidal fluxgate current transducer |
| 07/03/2013 | CN203037833U Magnetic flux measurement device |
| 07/03/2013 | CN203037730U 1/4 fiber wave plate temperature compensation circuit system |
| 07/03/2013 | CN203037712U Range-adaptive digital voltage meter |
| 07/03/2013 | CN203037710U Multifunctional electric power meter based on dual-CPU system |
| 07/03/2013 | CN203037709U Three-phase three-loop multifunctional meter |
| 07/03/2013 | CN203037708U Miniature bipolar fast cutting nondestructive rock coupling intelligent integrated electrode |
| 07/03/2013 | CN203037707U Shunt structure |
| 07/03/2013 | CN103189756A Method of enabling calibration of a current transformer, and associated apparatus |
| 07/03/2013 | CN103187162A Combined transformer for power system |
| 07/03/2013 | CN103187161A Primary winding of dry-type composite insulation current transformer and application of primary winding |
| 07/03/2013 | CN103187159A Gas-sealing and resistance-dividing voltage sensor |
| 07/03/2013 | CN103187158A Electronic type voltage transformer |
| 07/03/2013 | CN103185825A 电流监控装置 Current monitoring device |
| 07/03/2013 | CN102339669B Gas insulated switchgear (GIS) combined type voltage transformer |
| 07/02/2013 | US8478551 Systems and methods of profiling power cycles in a battery for indicating detrimental battery operation |
| 06/27/2013 | WO2013096424A1 Sensored cable for a power network |
| 06/27/2013 | WO2013093800A1 A method and an apparatus for machine diagnosing and condition monitoring based upon sensing and analysis of magnetic tension |
| 06/27/2013 | WO2013093516A1 Flexible current sensor arrangement |
| 06/27/2013 | WO2013093249A1 Current sensor measuring the inner magnetic field of the conductor |
| 06/27/2013 | WO2013042155A3 Capacitive sensor |
| 06/27/2013 | US20130162242 Dc & ac current detection circuit |
| 06/26/2013 | EP2608339A1 Sensored cable for a power network |
| 06/26/2013 | EP2608338A1 Terminal connection device for a power cable |
| 06/26/2013 | CN203026342U Combined type mutual inductor |
| 06/26/2013 | CN203025235U Voltage state detection circuit of output channel |
| 06/26/2013 | CN203025234U +/-800 and 1000KV extra-high voltage photoelectric transformer |
| 06/26/2013 | CN203025233U Three-phase integrated electronic transformer |
| 06/26/2013 | CN203025232U Circuit for detecting high voltage by using low-voltage device |
| 06/26/2013 | CN203025231U Pin device for testing intelligent electric energy meter |
| 06/26/2013 | CN103180742A Rogowski线圈组装件 Rogowski coil assembly |
| 06/26/2013 | CN103180741A Connecting terminal of shunt resistor, and battery state detecting apparatus |
| 06/26/2013 | CN103180740A Sensor assembly, trip unit including the same, and method of manufacturing a sensor assembly |
| 06/26/2013 | CN103176025A Power source voltage detection circuit and control method thereof |
| 06/26/2013 | CN103176023A All-fiber current sensor system and current detection method |
| 06/26/2013 | CN103176022A Digital multimeter with automatic range conversion function |
| 06/26/2013 | CN103176021A Data acquisition device for bus structure |
| 06/26/2013 | CN103176020A Voltage detection circuit |
| 06/26/2013 | CN103176019A High-precision diverter |
| 06/26/2013 | CN102098012B Detection and amplification device for micro current |
| 06/25/2013 | US8471572 Capacitive sensor to sense an electric field generated by a conductor |
| 06/25/2013 | CA2707102C Improved current sensor |
| 06/20/2013 | WO2013089114A1 Shunt resistor based current sensor |
| 06/20/2013 | WO2013088766A1 Current sensor |
| 06/20/2013 | WO2013087342A1 Current measuring circuit, battery and motor vehicle |
| 06/20/2013 | WO2013087013A1 Optical voltage sensor for three-phase common light source |
| 06/20/2013 | US20130154616 Rogowski Coil Assembly |
| 06/20/2013 | DE102011121298A1 Integrierter Magnetfeldsensor und Verfahren für eine Messung der Lage eines ferromagnetischen Werkstückes mit einem integrierten Magnetfeldsensor Integrated magnetic field sensor and method for measuring the position of a ferromagnetic work piece with an integrated magnetic field sensor |
| 06/20/2013 | DE102011088893A1 Strommessschaltung, Batterie und Kraftfahrzeug Current measuring circuit, battery and motor vehicle |
| 06/19/2013 | EP2603804A1 Apparatus for mounting an overhead monitoring device |
| 06/19/2013 | EP2603803A1 Apparatus and method for mounting an overhead monitoring device |
| 06/19/2013 | EP2603802A1 Apparatus and method for mounting an overhead device |
| 06/19/2013 | CN203013497U Current mutual inductor for relaying and current measurement |
| 06/19/2013 | CN203011986U Direct-current high-voltage isolation sampling circuit |
| 06/19/2013 | CN203011985U Current sensor |
| 06/19/2013 | CN203011984U Sensing optical fiber ring and vibration-proof Sagnac type all-optical fiber current transformer |
| 06/19/2013 | CN203011983U Sensing optical fiber ring and Sagnac type an all-optical fiber current transformer |
| 06/19/2013 | CN203011982U Sensing optical fiber ring and all-fiber current transformer |
| 06/19/2013 | CN203011981U DC side voltage isolation detection system applied to high voltage H-bridge cascading SVG |
| 06/19/2013 | CN203011980U Magnetic resistance integrated chip used for current sensor |
| 06/19/2013 | CN103163352A Mixing optics current transformer and method for achieving self-correcting measurement thereof |
| 06/19/2013 | CN103163351A Optical voltage sensor for three-phase-sharing light source- |
| 06/19/2013 | CN103163350A Frequency-selecting universal meter for measuring voltage and current |
| 06/19/2013 | CN103163349A High-speed automatic range conversion implemented by singlechip |
| 06/19/2013 | CN103163348A Vacuum pulsed high-voltage resistance voltage divider |