| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 09/11/2013 | EP2637027A1 Method and apparatus for measuring current in an electric network |
| 09/11/2013 | CN203192586U Indoor large-capacity full-closed dry type current transducer |
| 09/11/2013 | CN203191430U Multifunctional electric power parameter display instrument based on DSP |
| 09/11/2013 | CN203191429U High-precision adjustable current transmitter |
| 09/11/2013 | CN203191428U Battery cover for clamp ammeter |
| 09/11/2013 | CN103293362A Direct-current ammeter and multimeter and measuring method by using ammeter or multimeter |
| 09/11/2013 | CN103293361A Temperature-compensable current sensor based on double magnetic circuits and current detection method of current sensor |
| 09/11/2013 | CN102265167B Structure for assembling current detecting device |
| 09/11/2013 | CN102170242B Unipolar sinusoidal pulse width modulation (SPWM) inverter |
| 09/10/2013 | US8532944 Intelligent electronic device configuration verification |
| 09/06/2013 | WO2013128266A1 Secure measurement system for current and/or voltage in a high or very high voltage electrical line |
| 09/06/2013 | WO2013107689A3 Arrangement and method for isolated current measurement on an electric conductor |
| 09/06/2013 | DE202012102032U1 Messinstrument, insbesondere Spannungsprüfer Measuring instrument, in particular voltage tester |
| 09/05/2013 | US20130229171 Compact, two stage, zero flux electronically compensated current or voltage transducer employing dual magnetic cores having substantially dissimilar magnetic characteristics |
| 09/04/2013 | EP2633335A1 Method of enabling calibration of a current transformer, and associated apparatus |
| 09/04/2013 | EP2633332A1 Method of identifying a current transformer and associated metering device |
| 09/04/2013 | EP2633331A2 Sensor assembly, trip unit including the same, and method of manufacturing a sensor assembly |
| 09/04/2013 | CN203179693U Standard direct-current component resisting mutual inductor |
| 09/04/2013 | CN203179688U Intelligent voltage transformer |
| 09/04/2013 | CN203178341U Voltage collection system |
| 09/04/2013 | CN203178337U All-optical fiber current transformer sensing head |
| 09/04/2013 | CN203178336U Intelligent optical voltage transformer |
| 09/04/2013 | CN203178335U Three-phase combined electronic mutual inductance device |
| 09/04/2013 | CN203178334U On-line universal meter for measuring AC current and low resistance |
| 09/04/2013 | CN203178333U 万用表 Multimeter |
| 09/04/2013 | CN203178332U Universal meter convenient for storage |
| 09/04/2013 | CN103278671A Circuit and device for improving sensitivity of positive-negative charge detector |
| 09/04/2013 | CN103278669A Multifunctional portable experiment device |
| 09/04/2013 | CN102495260B Temperature drift compensation optical current transformer and current compensation method thereof |
| 09/04/2013 | CN102401853B Double-shaft fluxgate current sensor |
| 09/04/2013 | CN102262203B Device for monitoring insulating state of capacitor sleeve online and method thereof |
| 09/04/2013 | CN101452014B Inductively powered power bus apparatus |
| 08/29/2013 | US20130226476 Discrete time ESD test data logger |
| 08/29/2013 | DE102012202826A1 Stromsensor zur Befestigung an einer Stromschiene Current sensor for fixing to a conductor rail |
| 08/29/2013 | DE102012003978A1 Verfahren und Vorrichtung zur Messung von Strömen oder Magnetfeldern mit Hall-Sensoren Method and apparatus for measuring currents or magnetic fields with Hall sensors |
| 08/28/2013 | DE202012012649U1 Vorrichtung zur Messung eines Wechselstroms Device for measuring an alternating current |
| 08/28/2013 | CN203165823U Current transformer type low voltage circuit breaker with convenient installation |
| 08/28/2013 | CN203165657U Dry-type compound insulation high-voltage current mutual inductor |
| 08/28/2013 | CN203164257U Flexible optical current transformer |
| 08/28/2013 | CN203164256U Novel all-fiber current transformer for smart power grid |
| 08/28/2013 | CN203164255U Pockels effect-based optical voltage sensor |
| 08/28/2013 | CN203164254U Reciprocity type reflection optical voltage sensing unit |
| 08/28/2013 | CN203164253U Electrical parameter testing apparatus |
| 08/28/2013 | CN203163768U Structure of high voltage photoelectric temperature current and voltage complex sensor |
| 08/28/2013 | CN103267882A Zero-pressure-dropping device |
| 08/28/2013 | CN102279300B All-fiber current transformer open loop signal detection method and apparatus thereof |
| 08/28/2013 | CN102105802B Transformer meter and system for using same |
| 08/28/2013 | CN101750533B Membrane-vibration type high-voltage sensor |
| 08/22/2013 | WO2013123055A1 Power line management system |
| 08/22/2013 | DE102012209019B3 Device for detection and notification of errors in current- and voltage curve of high- or medium-voltage line of electrical energy supply network, has detection part for measuring current and voltage of high-or medium-voltage line |
| 08/22/2013 | DE102012108221A1 Verfahren zur Akkumulatorzellenladung und zum Ladungsausgleich und dazugehörige Vorrichtung Method for Akkumulatorzellenladung and for charge compensation and associated apparatus |
| 08/22/2013 | DE102012002984A1 Integrierter optischer Schaltkreis und Verfahren zur Strommessung sowie Sensormodul und Messeinrichtung An integrated optical circuit and method for current measurement and sensor module and measuring device |
| 08/21/2013 | EP2629102A2 Integrated optical circuit and method for current measurement and sensor module and measuring device |
| 08/21/2013 | CN203150375U Low-voltage busbar type switching-on current transformer |
| 08/21/2013 | CN203149019U Current transformer and inverter provided with current transformer |
| 08/21/2013 | CN203149010U Sensing optical fiber winding structure capable of inhibiting birefringence |
| 08/21/2013 | CN203149009U Universal meter using supercapacitor as power supply |
| 08/21/2013 | CN203149008U Bleeder circuit used for overvoltage collection |
| 08/21/2013 | CN203149007U Capacitive voltage divider providing power and signal for high-voltage electric energy meter |
| 08/21/2013 | CN203149006U Simple multifunctional oscillograph |
| 08/21/2013 | CN103262401A Switch-mode power supply with enhanced current source capability |
| 08/21/2013 | CN103262276A Magnetic sensor and method of manufacturing magnetic sensor |
| 08/21/2013 | CN103261897A Apparatus and method for mounting an overhead monitoring device |
| 08/21/2013 | CN103257260A Method for resisting alternating magnetic field interference and sample resistor |
| 08/21/2013 | CN102353911B High-sensitivity magnetic measurement device in environment field based on disturbance compensation and realization method thereof |
| 08/15/2013 | WO2013058719A3 Circuit and procedure for measuring the quality of electrical energy in a high voltage grid |
| 08/14/2013 | EP2626711A1 High-bandwidth, very-high-precision device for measuring HVDC current. |
| 08/14/2013 | EP2625699A1 Multifunctional measuring device |
| 08/14/2013 | EP2625532A1 Smart transformer |
| 08/14/2013 | DE102012202024A1 Kochgerät Cooking |
| 08/14/2013 | CN203134546U Improved balance characteristic type residual current transformer |
| 08/14/2013 | CN203133243U Floating-ground test system |
| 08/14/2013 | CN203133138U Universal meter |
| 08/14/2013 | CN203133137U Distributed current shunt |
| 08/14/2013 | CN103250060A Apparatus and method for mounting an overhead device |
| 08/14/2013 | CN103250059A Apparatus for mounting an overhead monitoring device |
| 08/14/2013 | CN103250058A Smart transformer |
| 08/14/2013 | CN103245827A Voltage and current measuring device |
| 08/14/2013 | CN103245824A Non-contact D-dot voltage transformer and voltage detection self-correcting method thereof |
| 08/14/2013 | CN103245821A Wideband voltage signal acquisition device |
| 08/14/2013 | CN103245815A Feedback balanced type fiber optical current transformer |
| 08/14/2013 | CN103245814A Combined intelligent universal meter |
| 08/14/2013 | CN103245813A Comprehensive sensing and measuring device based on alloy resistance and implementation method thereof |
| 08/14/2013 | CN103245812A Integrated wiring device for carrying out voltage measurement on electric energy meter |
| 08/14/2013 | CN102445581B Capacitive voltage-division type self-calibration optical voltage transducer |
| 08/14/2013 | CN102435829B Self-calibration method for optical voltage sensor |
| 08/14/2013 | CN101930019B Optical fiber current sensor and manufacturing method thereof |
| 08/13/2013 | US8508216 Monolithic sensor arrangement and method for controlling a monolithic sensor arrangement |
| 08/08/2013 | WO2013114137A1 Temperature compensated current measurement |
| 08/08/2013 | US20130200881 Integrated current sensing apparatus |
| 08/08/2013 | DE102012206735B3 Elektrisches Messgerät mit einer umlaufenden Anzeige Electrical measuring instrument with a peripheral display |
| 08/08/2013 | DE102012008926A1 Cooling and/or freezing apparatus, has device controller connected with component of apparatus and comprising measuring unit that measures current and/or power consumption of component connected with device controller |
| 08/08/2013 | DE102005043320B4 Stromsensor und seine Montagestruktur Current sensor and its mounting structure |
| 08/07/2013 | EP2624005A1 Integrated current sensing apparatus |
| 08/07/2013 | EP2622690A1 Battery current sensor |
| 08/07/2013 | EP2492925B1 Resistive voltage divider made of a resistive film material on an insulating substrate |
| 08/07/2013 | CN203118756U Indoor bus bar type zero sequence current mutual inductor |
| 08/07/2013 | CN203118755U Outdoor cable type mutual inductor |
| 08/07/2013 | CN203118754U Current mutual inductor for ring main unit |
| 08/07/2013 | CN203117297U 500 kV constant-voltage transformer (CVT) multiple-project dielectric loss testing system |