| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 01/01/2014 | CN103487629A Method and device for current measurement sensitive to all types of current |
| 01/01/2014 | CN103487626A Measuring circuit |
| 12/26/2013 | US20130342187 Resistive voltage divider with improved phase accuracy |
| 12/25/2013 | CN203366980U Phase sequence and zero sequence all-in-one current transformer |
| 12/25/2013 | CN203366978U Bus-stacked current transformer |
| 12/25/2013 | CN203365654U Power supply self-detect circuit |
| 12/25/2013 | CN203365524U Electronic voltage transformer |
| 12/25/2013 | CN203365523U Electronic voltage transformer |
| 12/25/2013 | CN203365518U Electronic mutual inductor with grooved iron core coil and resistance divider combination |
| 12/25/2013 | CN203365517U Electronic current transformer |
| 12/25/2013 | CN203365516U Electronic current transformer |
| 12/25/2013 | CN203365515U Novel multimeter |
| 12/25/2013 | CN203365514U Access protection circuit of superconducting quantum interference device |
| 12/25/2013 | CN103477234A Current sensor |
| 12/25/2013 | CN103477232A An AC or DC power transmission system and a method of measuring a voltage |
| 12/25/2013 | CN103474220A Electronic transformer allowing error adjustment |
| 12/25/2013 | CN103472291A Data acquiring system of high-speed high-precision high-isolation voltage |
| 12/25/2013 | CN103472279A Conveniently-used universal measuring instrument |
| 12/25/2013 | CN103472278A Column-type optical fiber voltage transformer |
| 12/25/2013 | CN103472277A Voltmeter circuit |
| 12/25/2013 | CN102539873B Coil of optical fiber current sensor and optical fiber current sensor |
| 12/25/2013 | CN102156212B Method and device for measuring heavy current of magnetic coupled fiber grating |
| 12/25/2013 | CN101515519B Encapsulated pole unit conductor assembly for encapsulated pole unit and medium voltage circuit interrupter including same |
| 12/19/2013 | WO2013187057A1 Electrical leakage detection device |
| 12/19/2013 | WO2013186854A1 Current sensor |
| 12/19/2013 | WO2013185956A1 Device for power measurement |
| 12/19/2013 | DE102013009587A1 Measuring device for detecting saturation of magnetic core of transformer in direct current static converter, has measuring coil detecting induced voltage, arranged at measuring bridge and formed as winding distributed over bridge length |
| 12/18/2013 | EP2674766A1 Method and device for current measurement sensitive to all types of current |
| 12/18/2013 | CN203351400U Current transformer applied to gas-insulated metal-enclosed switchgears |
| 12/18/2013 | CN203350327U Insulator core chamber sealing device and current sensor/transformer |
| 12/18/2013 | CN203350326U High-voltage sensing-type optical voltage transformer |
| 12/18/2013 | CN203350325U Novel electric debugging device |
| 12/18/2013 | CN203350324U Adaptive DL/T645 and MODBUS protocal multifunctional meter |
| 12/18/2013 | CN203350323U Capacitance-type voltage transformer applicable to high-voltage harmonic measurement |
| 12/18/2013 | CN203350322U Converter transformer bushing voltage divider with isolation and power amplification function |
| 12/18/2013 | CN203350321U Mobile electric energy meter testing jig |
| 12/18/2013 | CN103460308A Resistive voltage divider made of a resistive film material on an insulating substrate |
| 12/18/2013 | CN103460058A Method for contactless determination of electrical potential of object using two different values for electric flux, and device |
| 12/18/2013 | CN103460057A Method for the contactless determination of an electrical potential using an oscillating electrode, and device |
| 12/18/2013 | CN103454476A Measuring instrument, in particular a voltage tester |
| 12/12/2013 | WO2013184421A1 Electrical sensor with configurable settings |
| 12/12/2013 | WO2013107592A3 Device and method for detecting accomplished contacting of a connection |
| 12/12/2013 | US20130328546 Power Line Takeoff Clamp Assembly |
| 12/12/2013 | DE102012209782A1 Verfahren und Vorrichtung zur allstromsensitiven Strommessung Method and apparatus for DC sensitive current measurement |
| 12/12/2013 | DE102012105054A1 Vorrichtung zur Leistungsmessung Apparatus for measuring performance |
| 12/12/2013 | DE102012105045A1 Vorrichtung zum Kalibirieren eines Leistungsmesssystems für Leistungstransformatoren Apparatus for Kalibirieren a power measurement system for power transformers |
| 12/12/2013 | CA2875982A1 Electrical sensor with configurable settings |
| 12/11/2013 | EP2671088A1 Device and method for measuring an alternating voltage |
| 12/11/2013 | CN203338968U Novel electronic current transformer |
| 12/11/2013 | CN203338965U Current transformer with magnetic field prevention function and direct current component prevention function |
| 12/11/2013 | CN203337709U Intelligent electric instrument |
| 12/11/2013 | CN203337708U Multifunctional electrical tester |
| 12/11/2013 | CN203337707U Diverter and current sampling and circuit controlling apparatus |
| 12/11/2013 | CN103443639A Current measurement system, optical current transformer and fixing device thereof, light signal sampler and method thereof |
| 12/11/2013 | CN103443636A Device and method for measuring an alternating voltage |
| 12/11/2013 | CN103443635A Resistive voltage divider with improved phase accuracy |
| 12/11/2013 | CN103440974A Multifunctional high-voltage transformer |
| 12/11/2013 | CN103439556A Optical coupling isolation linear detection circuit and implementation method thereof |
| 12/11/2013 | CN103439555A Measurement and protection integrated current transformer module |
| 12/11/2013 | CN103439554A Data backward-reading and storing device and system thereof |
| 12/11/2013 | CN102735895B Capacitive voltage divider |
| 12/11/2013 | CN102608380B Self-induced photoelectric mixed current transformer |
| 12/10/2013 | US8605578 System and method for handling of destination host side congestion |
| 12/05/2013 | WO2013181458A1 Current sensing devices and methods |
| 12/05/2013 | WO2013179613A1 Current sensor |
| 12/05/2013 | WO2013179479A1 Voltage detection device for substation equipment |
| 12/05/2013 | WO2013178483A1 Battery system having a separately connected determination circuit, battery, and motor vehicle having a battery system |
| 12/05/2013 | WO2013177669A1 System, method and device for providing a stable power source without the use of direct connection to an ac or dc source |
| 12/05/2013 | WO2012145297A8 Smart current transformers |
| 12/05/2013 | US20130320961 Current sensing devices and methods |
| 12/05/2013 | DE102012209174A1 Battery connected with propulsion system of motor vehicle, has battery control unit which is provided with current sensor that is connected between battery modules for detecting current of battery |
| 12/05/2013 | CA2874908A1 System, method and device for providing a stable power source without the use of direct connection to an ac or dc source |
| 12/04/2013 | EP2668512A1 Method for the contactless determination of an electrical potential of an object using two different values for the electric flux, and device |
| 12/04/2013 | EP2668511A1 Monitoring arrangement and method for monitoring an electrical line |
| 12/04/2013 | CN203325700U Current transformer with double-layered external insulation |
| 12/04/2013 | CN203325303U Digital multipurpose electricity meter for demonstration |
| 12/04/2013 | CN203324388U Optical crystal electric field sensor based on DFB laser |
| 12/04/2013 | CN203324379U Sample fixing device of DC resistance tester |
| 12/04/2013 | CN203324360U Electrification protective and alarm circuit for on-off test of universal meter |
| 12/04/2013 | CN203324353U Current transformer with voltage sensor |
| 12/04/2013 | CN203324348U Fiber sensitive ring |
| 12/04/2013 | CN203324347U Electronic transformer |
| 12/04/2013 | CN203324346U Improved electric meter |
| 12/04/2013 | CN203324318U Electrical measuring instrument measurement/control device |
| 12/04/2013 | CN103426620A Open-close type electronic current transformer |
| 12/04/2013 | CN103424607A Optical current sensor and high-frequency signal measurement system |
| 12/04/2013 | CN103424594A High-tension sensing optical voltage transformer |
| 12/04/2013 | CN103424593A Insulator core chamber sealing device and current sensor/transformer |
| 12/04/2013 | CN103424592A Mixed current sensor and method for fitting said sensor |
| 12/04/2013 | CN103424591A Current sampling circuit for automatic reclosing lock |
| 12/04/2013 | CN103424590A Voltage sampling circuit for automatic reclosing lock |
| 12/04/2013 | CN103424589A Microvolt-level small signal amplifying device for calibrating voltage transformer |
| 12/04/2013 | CN103424581A Transformer correction circuit and technique for reducing cross-talk current |
| 12/04/2013 | CN102053199B Digital optical fiber current sensor |
| 11/28/2013 | WO2013176271A1 Current sensor |
| 11/28/2013 | WO2013175865A1 Current sensor |
| 11/28/2013 | WO2013016382A3 System for measuring current and method of making same |
| 11/28/2013 | DE10320128B4 Wicklungskörper Winding body |
| 11/27/2013 | EP2667205A1 Mixed current sensor and method for fitting said sensor |
| 11/27/2013 | EP2666024A1 An ac or dc power transmission system and a method of measuring a voltage |