| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 06/19/2013 | CN103163347A Adjustable current transducer with high accuracy |
| 06/19/2013 | CN103163346A Electric energy meter diverter |
| 06/19/2013 | CN102914680B Optical voltage transformer integrated in GIS cavity |
| 06/19/2013 | CN102368431B 3-35kV electromagnetic multi-functional voltage transformator |
| 06/19/2013 | CN102175903B Passive isolated direct current (DC) voltage detection device for urban railway vehicle |
| 06/19/2013 | CN101949964B Space capacitive voltage divider and application thereof on high voltage measuring device |
| 06/19/2013 | CN101329370B Electrical quantity measuring device for electric cable |
| 06/13/2013 | WO2013038176A3 Apparatus and method for current measurement |
| 06/13/2013 | DE112011102836T5 Stromsensor und Batterieanordnung Current sensor and battery assembly |
| 06/12/2013 | CN202996569U Sampling transformer |
| 06/12/2013 | CN202994878U Dry AC (Alternating Current) independent type electronic mutual inductor |
| 06/12/2013 | CN202994877U Power transmission line induction energy taking device packaged by molding with synthetic resin |
| 06/12/2013 | CN202994876U Micro-signal acquisition card |
| 06/12/2013 | CN202994875U A multi-channel calibrating device |
| 06/12/2013 | CN103155057A Multifunctional measuring device |
| 06/12/2013 | CN103149645A Manufacturing method of energy-transferring optical device of transformer |
| 06/12/2013 | CN103149428A Three-phrase four-wire multifunctional watt-hour meter |
| 06/12/2013 | CN103149427A Single phase electronic watt-hour meter |
| 06/12/2013 | CN103149410A Distributed precision resistor with low load coefficient and implementation method thereof |
| 06/12/2013 | CN103149405A Sensing head of all-fiber current transformer |
| 06/12/2013 | CN103149404A Clamp-on optical current transformer and anti-external magnetic field interference method and temperature drift inhibition method thereof |
| 06/12/2013 | CN103149403A Double-transformation-ratio quadruple limitation measuring expansion intelligent conversion device and control method thereof |
| 06/12/2013 | CN103149401A Multifunctional simple oscilloscope |
| 06/11/2013 | US8461823 System for metering electricity by integrating in-phase current |
| 06/06/2013 | WO2013082422A1 Power line voltage measurement using distributed resistance conductor |
| 06/06/2013 | WO2013080557A1 Current sensor |
| 06/06/2013 | WO2013079686A1 System for measuring a load current and for diagnosing an absence of load or an overload |
| 06/06/2013 | WO2012126029A3 Method and apparatus for correcting phase currents of a three-phase machine |
| 06/06/2013 | US20130141079 Substrate and method for manufacturing the same, and probe card |
| 06/06/2013 | DE202005022087U1 Nanokristalliner Kern für Stromsensoren, ein- und zweistufige Energiezähler und diese integrierende Stromsonden Nanocrystalline core for current sensors, single and two-stage energy meter and economic integration and current probes |
| 06/06/2013 | DE112011102819T5 Stromerfassungsvorrichtung und Verfahren zum Herstellen derselben Current detection apparatus and method for manufacturing the same |
| 06/06/2013 | DE102011121902A1 Widerstand, insbesondere Strommesswiderstand Resistance, in particular a current sensing resistor |
| 06/06/2013 | DE102011120263A1 Fiber-optic current sensor for measuring electric currents, has current amplifier in connection with windings of electromagnetic coil, so that electric current is powered with power source and linear proportional to values |
| 06/05/2013 | EP2598896A1 Magnetoresistor integrated sensor for measuring voltage or current, and diagnostic system |
| 06/05/2013 | CN202977156U Voltage transformer with carrier wave communication interface |
| 06/05/2013 | CN202975156U Large dynamic intermediate frequency sampling device |
| 06/05/2013 | CN202975141U Range-adaptive digital voltmeter |
| 06/05/2013 | CN202975130U Power grid blackout detecting and rod lifting circuit and blackout and rod lifting control system for railing machine |
| 06/05/2013 | CN202975110U Electrical parameter measurement module |
| 06/05/2013 | CN202975109U Leakage-current constant-amplitude amplification apparatus |
| 06/05/2013 | CN202975108U Electronic transformer signal seal terminal board used in GIS |
| 06/05/2013 | CN202975107U Column-structured electronic current transformer |
| 06/05/2013 | CN103140990A Battery current sensor |
| 06/05/2013 | CN103134980A Intelligent four-point-probe tester based on STM32 and testing method thereof |
| 06/05/2013 | CN103134967A High current range magnetoresistive current sensor |
| 06/05/2013 | CN102928640B Suspension electrode type optical voltage transformer |
| 06/05/2013 | CN102914679B Passive optical voltage transformer based on electrooptical effect |
| 06/05/2013 | CN102914678B Tank-type tri-phase optical voltage transformer |
| 06/05/2013 | CN102914677B Tank-type single-phase optical voltage transformer |
| 06/05/2013 | CN102128969B Method for testing input voltage of PFC (Power Factor Correction) circuit with high anti-interference ability |
| 06/04/2013 | USRE44256 Electrical instrument platform for mounting on and removal from an energized high voltage power conductor |
| 05/30/2013 | WO2013077746A2 Device for monitoring power lines and unit for mounting and dismounting of this to power lines |
| 05/29/2013 | CN202957128U 35kV improved current transformer |
| 05/29/2013 | CN202957127U Strong current transformer |
| 05/29/2013 | CN202956419U Novel sensing system of DC (direct current) traction power supply system |
| 05/29/2013 | CN202956417U Wrist universal meter |
| 05/29/2013 | CN202956416U Universal meter for illuminating functional knob |
| 05/29/2013 | CN202956415U Universal meter emitting verification current signal |
| 05/29/2013 | CN103124910A Current detecting device and attaching structure thereof |
| 05/29/2013 | CN103123860A Design for a current transformer with an integrated magnetic actuator |
| 05/29/2013 | CN103123372A Signal acquisition unit and current detection device |
| 05/29/2013 | CN103123367A Device of integration for signal acquisitions and indicating lights |
| 05/22/2013 | EP2593799A1 Current measurement apparatus and current measurement method thereof |
| 05/22/2013 | CN202948836U Plateau type comprehensive instrument transformer |
| 05/22/2013 | CN202948042U Electronic universal meter and probe lead wire assemblies thereof |
| 05/22/2013 | CN202948041U Capacitance attenuator with anti-interference capabilities |
| 05/22/2013 | CN103119452A Closed-loop current transducer with switched mode amplifier |
| 05/22/2013 | CN103116057A Garnet type photoelectric type current sensor device and preparation method |
| 05/22/2013 | CN103116055A All-optical-fiber current transformer system with temperature measurement function |
| 05/22/2013 | CN103116054A Isolation voltage acquisition circuit |
| 05/22/2013 | CN103116053A Automatic measuring range system and measuring method used for measuring digital storage oscilloscope |
| 05/22/2013 | CN102411080B Optical electric field sensor |
| 05/22/2013 | CN102053196B Arc voltage testing device of pantograph catenary |
| 05/21/2013 | US8447539 Electromagnetic field distribution measurement apparatus |
| 05/21/2013 | CA2533807C Body capacitance electric field powered device for high voltage lines |
| 05/16/2013 | WO2013070387A1 Circuits and methods for fault testing |
| 05/16/2013 | WO2013068360A1 Device for measuring currents in the conductors of a sheathed cable of a polyphase network |
| 05/16/2013 | WO2013068278A1 Method and system for measuring electric current |
| 05/16/2013 | WO2013042155A8 Capacitive sensor |
| 05/15/2013 | EP2592426A1 Sensor for measuring a current in an electric cable |
| 05/15/2013 | CN202940118U High-current high-precision direct-current current transformer |
| 05/15/2013 | CN202939206U Voltage detection circuit |
| 05/15/2013 | CN202939201U 10kV indoor-type current transformer |
| 05/15/2013 | CN202939200U Multifunctional electrical measuring instrument |
| 05/15/2013 | CN202939199U ARM processor-based three-phase electric energy metering circuit |
| 05/15/2013 | CN202939198U Oil-immersed capacitive voltage divider |
| 05/15/2013 | CN202939197U Shunt of electronic watt-hour meter capable of resisting alternating magnetic field interference |
| 05/15/2013 | CN103109195A Optical current transformer for electrical equipment |
| 05/15/2013 | CN103107012A Electronic current transformer and on-line energy-receiving device of high-voltage side of electronic current transformer |
| 05/15/2013 | CN102360888B 自愈光学电流互感器 Self-healing optical current transformer |
| 05/15/2013 | CN102253263B Single-pumping-and-single-filling-type vacuum treatment installation of capacitive voltage divider and method thereof |
| 05/14/2013 | US8442784 Adaptive power control based on pre package characterization of integrated circuits |
| 05/10/2013 | WO2013065266A1 Magnetic sensor |
| 05/10/2013 | WO2013064788A1 Method and device for measuring a voltage |
| 05/10/2013 | WO2013064560A1 Method and device for measuring voltage in a three-phase power network and external ns-protection |
| 05/08/2013 | EP2589972A2 Systems and methods for use in measuring current through a conductor |
| 05/08/2013 | EP2589971A2 Proximity electric current sensing device and method |
| 05/08/2013 | DE102012110406A1 Stromsensoren Current sensors |
| 05/08/2013 | CN202930201U Middling pressure outdoor open type adjustable transformation ratio current transformer |
| 05/08/2013 | CN202930195U Electric current transducer |