Patents
Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups ,  or (13,411)
02/2013
02/27/2013CN102944724A Current-voltage converter
02/27/2013CN102944723A Voltage detection circuit and voltage detection method
02/27/2013CN102944717A Voltage detection device and method
02/27/2013CN102944713A Switching value isolation method for direct high-voltage input
02/27/2013CN102944712A Multi-range automatic selection device of electronic type current transformer
02/27/2013CN102169132B High-impedance high-temperature stability high-voltage bleeder
02/27/2013CN102128967B Optical fiber current transformer for three-phase common super-fluorescence optical fiber light source
02/21/2013WO2013023643A1 Current measuring device
02/21/2013DE102011111081A1 Battery sensor for battery installed in motor vehicle, has several tongue structures that are arranged at specific distance away from terminal clamp, for providing mechanical support of current measuring resistor at terminal clamp
02/21/2013DE102011110648A1 Current sensor for measuring high-current required for electric drive of motor car, has evaluation circuit that is adapted to determine change in non-constant excitation current recorded evaluate signals for current measurement
02/21/2013DE102011110632A1 Strangstrombestimmung in Photovoltaikanlagen Phase current provision in photovoltaic systems
02/21/2013DE102011080954A1 Paar aus Leiterplatte und weiterer Platte sowie Verfahren zum Messen einer Stromstärke Pair of printed circuit board and other panel and method for measuring a current
02/21/2013DE102006059384B4 Gerät mit einem Stromwandler zur Erfassung eines durch einen Stromleiter fließenden Stromes sowie Klemmen-/Stromwandler-Modul für ein derartiges Gerät Device with a current transformer for detecting a current flowing through a power line current and terminal / power converter module for such a device
02/20/2013EP2560013A1 Rogowski coil assemblies and methods for providing the same
02/20/2013EP2560012A1 Voltage-modifying device for electric meter
02/20/2013CN202748403U Device for improving current sampling linear range and electric energy measuring accuracy of electric energy meter
02/20/2013CN202748402U Anti-interference voltage transducer
02/20/2013CN202748399U Voltage sensing device
02/20/2013CN202748396U Portable electric parameter acquisition device
02/20/2013CN202748395U Dual-purpose multimeter
02/20/2013CN102938309A Dry type current transformer
02/20/2013CN102937665A Modulation direct-current voltage transformer
02/20/2013CN102937664A Oil-immersed capacitive voltage divider
02/20/2013CN102305885B Isolation type voltage sensor
02/19/2013US8380463 Apparatus having a modularly constructed, measuring transducer circuit
02/19/2013US8380451 System and method for monitoring the state of health of a power electronic system
02/19/2013US8378663 Current measurement signal device with electrical isolation, electronic trip unit, and circuit breaker comprising one such device
02/19/2013US8378662 Current sensor
02/19/2013CA2558231C Wireless electrolytic cell monitoring powered by ultra low bus voltage
02/18/2013CA2785396A1 Rogowski coil assemblies and methods for providing the same
02/18/2013CA2785145A1 Meter having a fiber optic interface
02/16/2013CA2785367A1 Voltage-modifying device for electric meter
02/14/2013WO2013021462A1 Conducting body having current detection head fixed thereto, and current detection head used in manufacture of conducting body
02/14/2013WO2013021402A1 Feedthrough insulator
02/14/2013WO2012164915A3 Detecting device and current sensor
02/14/2013DE102011080874A1 Electrical measuring device for measuring electrical currents, comprises connecting unit for connecting measuring current transformer, and calibration loop for calibration of measuring unit of measuring device
02/14/2013DE102011080603A1 Method for measuring electric current in electrical circuit of battery system of motor vehicle, involves splitting current on two parallel paths, where partial current per path is measured with current measuring unit
02/14/2013CA2843228A1 Feedthrough insulator
02/13/2013CN202736726U Sulfur hexafluoride current transformer
02/13/2013CN202736719U Current transformer special for self-powered current protective device
02/13/2013CN202736717U Three-phase integral current transformer
02/13/2013CN202736716U Three-phase integral current transformer
02/13/2013CN202736715U Outdoor open type current transformer
02/13/2013CN202736713U Three-phase integral type current transformer
02/13/2013CN202736712U Three-phase integral type current transformer
02/13/2013CN202736711U 一种电流互感器 A current transformer
02/13/2013CN202736710U Open-type current mutual inductor
02/13/2013CN202736708U Single-turn heart-penetrating type current mutual inductor
02/13/2013CN202736706U Casting type voltage transformer
02/13/2013CN202735387U Electric current transformer based on fiber vibration sensor
02/13/2013CN202735386U Universal meter capable of testing transistor reverse breakdown voltage
02/13/2013CN202735385U Novel composite function multimeter
02/13/2013CN202735384U Voltage divider for measuring alternating-current/direct-current low-voltage ranges
02/13/2013CN202735367U Multimeter measuring probe fixing frame
02/13/2013CN102933972A Single-phase optical current transformer
02/13/2013CN102928656A Full-optical fiber current sensor system
02/13/2013CN102928647A Optic voltage sensing system and corresponding iterative demodulation method
02/13/2013CN102928646A Voltage sensor taking zinc oxide resistor as voltage divider, and application thereof
02/13/2013CN102928641A Electronic current transformer
02/13/2013CN102928640A Suspension electrode type optical voltage transformer
02/13/2013CN102928639A Electronic capacitive voltage divider
02/13/2013CN102222559B Split current mutual inductor
02/07/2013WO2013018665A1 Electric current sensor
02/07/2013WO2013018458A1 Surface current probe
02/07/2013DE102011052449A1 Stromwandler sowie Lasttrenner mit einem solchen Current transformer and switch disconnectors with such
02/06/2013EP2555003A2 Current transducer and load separator with same
02/06/2013CN202720720U Multifunctional integral epithetial flow meter
02/06/2013CN202720263U Industrial voltage measurement structure
02/06/2013CN202720262U Noise reduction structure of current measurement in alternating current circuit
02/06/2013CN202720260U Intelligent electric power detection meter
02/06/2013CN202720255U Outdoor type 10-KV current transformer
02/06/2013CN102918402A Current measuring apparatus
02/06/2013CN102914682A 电流传感器装置 Current sensor means
02/06/2013CN102914681A 电流传感器装置 Current sensor means
02/06/2013CN102914680A Optical voltage transformer integrated in GIS cavity
02/06/2013CN102914679A Passive optical voltage transformer based on electrooptical effect
02/06/2013CN102914678A Tank-type tri-phase optical voltage transformer
02/06/2013CN102914677A Tank-type single-phase optical voltage transformer
02/05/2013US8370090 RF fingerprinting for location estimation
02/05/2013US8369660 Optical fibre sensor assembly
02/04/2013DE202011051798U1 Prüf- und Anschlussvorrichtungsanordnung und Anschlussvorrichtung Testing and connection device arrangement and connection device
01/2013
01/31/2013WO2013016382A2 System for measuring current and method of making same
01/31/2013WO2013016002A1 Current sensor
01/31/2013WO2013015976A1 Reinforced isolation for current sensor with magnetic field transducer
01/31/2013WO2013015956A1 Current sensor with calibration for a current divider configuration
01/31/2013WO2013015219A1 Shunt resistance device
01/31/2013US20130027022 System for measuring current and method of making same
01/31/2013US20130027021 Current sensor
01/31/2013DE102012213196A1 Schaltung zum Leiten eines elektrischen Stromes Circuit for passing an electric current
01/31/2013DE102012213183A1 Schaltung zum Leiten eines elektrischen Stromes Circuit for passing an electric current
01/31/2013DE102011080034A1 Stromsensoranordnung Flow sensor assembly
01/30/2013EP2551680A2 Current sensor device
01/30/2013EP2551679A2 Current sensor device
01/30/2013EP2551678A2 Current sensor device
01/30/2013EP2550537A1 Measuring arrangement for detecting alternating currents
01/30/2013CN202711939U Zero-sequence current mutual inductor with short-circuit protection function
01/30/2013CN202710712U I-V characteristic adjusting and sampling device of solar cell
01/30/2013CN202710671U Open phase detecting circuit of three-phase power supply
01/30/2013CN202710653U Digital isolation sampling circuit of high common mode voltage analog signals
01/30/2013CN202710637U Electricity quantity monitoring device of machine room power cabinet
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