G01R 15 - Details of measuring arrangements of the types provided for in groups , or

Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411)
11/2013
11/27/2013	EP2666023A1 Current measuring device
11/27/2013	CN203312003U Low voltage winding structure of capacitive voltage transformer
11/27/2013	CN203310894U Novel field winding all-fiber current transformer
11/27/2013	CN203310893U Detecting circuit for -48V direct current voltage
11/27/2013	CN203310892U Wideband voltage signal collecting device
11/27/2013	CN203310891U Wideband voltage collecting device
11/27/2013	CN103415776A 电流传感器 Current Sensors
11/27/2013	CN103412187A Non-intervening type electric energy measurement managing system
11/27/2013	CN103412183A Multi-channel current type radiation detecting real-time comparison measuring device
11/27/2013	CN103412168A High-precision current sampling circuit of intelligent electric meter
11/27/2013	CN103412167A Coaxial disk type splitter for measuring recurrent pulse current
11/27/2013	CN102193015B Current sensor
11/27/2013	CN102135554B Sagnac interferometer-type fiber-optic current sensor
11/26/2013	US8594956 Power line energy harvesting power supply
11/26/2013	US8593134 Current sensor
11/21/2013	WO2013173572A1 Sensor device and method of manufacture and use
11/21/2013	WO2013173230A1 Power monitoring system and method
11/21/2013	WO2013172114A1 Current sensor
11/21/2013	WO2013172109A1 Current sensor
11/21/2013	DE102012104348A1 Contactless current sensor system for measuring electric current flowing in current conductor, has ferromagnetic core portions arranged so that two air gaps are formed such that magnetic field sensors are arranged in each air-gaps
11/20/2013	EP2664043A1 Insulator arrangement
11/20/2013	CN203299258U Application circuit for detecting positive and negative voltages by utilizing high-linearity analog photocoupler
11/20/2013	CN203299254U Feedback balance type fiber current transformer
11/20/2013	CN203299253U A universal current transformer
11/20/2013	CN103403558A Current sensor
11/20/2013	CN103399193A Variable optical attenuator-based bus current detection method and current transformer equipment
11/20/2013	CN103399189A Multifunctional alternating current circuit parameter test and feature demonstrating device
11/20/2013	CN102495273B Single current transformer (CT) input dual-precision sampling measuring and protecting integrated device
11/20/2013	CN102393546B Sensing fiber, sensing fiber ring and through-type all-fiber current sensor
11/20/2013	CN101568842B Optical high voltage sensor
11/20/2013	CN101566642B Orthogonal radio frequency voltage/current sensor with high dynamic range
11/19/2013	US8589886 System and method for automatic hardware and software sequencing of computer-aided design (CAD) functionality testing
11/19/2013	US8589095 Power measuring device
11/19/2013	US8589094 Global trip unit
11/19/2013	US8589093 Home network system augmentation with remote guidance and local set up and monitoring
11/14/2013	DE102012009205A1 Blitzstromüberwachungsvorrichtung Lightning current monitoring device
11/13/2013	EP2608338B1 Terminal connection device for a power cable
11/13/2013	EP2499983B1 Isolated current sensor
11/13/2013	CN203287420U Broadband voltage signal acquisition apparatus
11/13/2013	CN103392132A Method and system for measuring electrical quantity in electrical network
11/13/2013	CN103390363A Digital multi-purpose electric meter for demonstration
11/13/2013	CN103389400A Open type optical current transformer
11/13/2013	CN102435828B Isolated type circuit-voltage zero-crossing detecting circuit
11/13/2013	CN102288800B Clamp meter capable of simultaneously measuring voltage and current and method thereof
11/13/2013	CN101946184B Gas-insulated switchgear device with optical current sensor
11/07/2013	WO2013166428A1 A current sensor having an integral voltage clamp
11/07/2013	WO2013164722A1 Electric current transducer module
11/07/2013	US20130293218 Optical sensor for non-contact voltage measurement
11/07/2013	DE102013208249A1 Stecker zum Messen der Zellenspannung eines Brennstoffzellenstapels Connector for measuring the cell voltage of a fuel cell stack
11/07/2013	DE102011101480B4 Wandlertester und Verfahren zum Testen eines Durchsteckstromwandlers Transformer tester and method for testing a through current transformer
11/06/2013	EP2660617A1 Electromagnetic proportional current sensor
11/06/2013	EP2660611A1 Electrical current transducer module
11/06/2013	CN203277079U Separated current transformer
11/06/2013	CN203277078U Electronic current transformer
11/06/2013	CN203275516U Access-type three-phase intelligent electric energy meter for electronic transformer
11/06/2013	CN203275501U Application circuit adopting L431 typical circuit to clamp analog quantity
11/06/2013	CN203275489U Current acquisition circuit
11/06/2013	CN203275488U Electronic instrument transformer based on anti-electricity stealing system
11/06/2013	CN203275487U Resistance voltage division electronic voltage transformer
11/06/2013	CN203275486U Measuring device of DC amount
11/06/2013	CN203275485U Multifunctional electric quantity measurement device based on wireless communication technology
11/06/2013	CN203275484U An electric oven detecting apparatus
11/06/2013	CN103383401A External interference compensation method for U-shaped printed circuit board (PCB) coil tong head
11/06/2013	CN102426281B Longitudinal modulation optical voltage sensor
11/06/2013	CN102103157B Direct voltage isolated sampling device
11/05/2013	US8575918 Wideband transducer for measuring a broad range of currents in high voltage conductors
11/03/2013	CA2814526A1 Optical sensor for non-contact voltage measurement
10/2013
10/31/2013	WO2013162536A1 Current monitoring device
10/31/2013	WO2013161496A1 Current sensor
10/31/2013	US20130285645 Apparatus and Methods Thereof for Power Consumption Measurement at Circuit Breaker Points
10/31/2013	US20130285644 Current detection printed board, voltage detection printed board, current/voltage detection printed board, current/voltage detector, current detector and voltage detector
10/31/2013	US20130285643 Meter apparatus having three-phase judgment function
10/30/2013	EP2656086A1 Method for the contactless determination of an electrical potential using an oscillating electrode, and device
10/30/2013	CN203259566U Electromagnetic induction part of current sensor for high energy-gathering electric detonation
10/30/2013	CN103377819A Current-voltage transformer
10/30/2013	CN103377782A Current sensing resistor
10/30/2013	CN103376350A Switch-type pulse-controlling current sensor of iron hoop coil
10/30/2013	CN102016606B Arrangements for current sensing circuit and integrated current sensor
10/29/2013	CA2790020C Battery and electric apparatus assembly and battery for powering the apparatus, having magnetically controlled studs
10/24/2013	WO2013156153A1 Method for calibrating a current transducer of the rogowski type
10/24/2013	WO2013156104A1 Current transducer of the rogowski type and arrangement for measuring a current
10/24/2013	WO2013156103A1 Arrangement for measuring a current with a current transducer of the rogowski type
10/24/2013	US20130278243 Current monitor and electric power quality compensation system
10/24/2013	US20130278241 Digital closed-loop fiber optical current sensor
10/23/2013	EP2654095A1 Magnetic sensor and method of manufacturing magnetic sensor
10/23/2013	EP2653876A1 Arrangement for measuring a current with a current transducer of the Rogowski type
10/23/2013	EP2653875A1 Current transducer of the rogowski type and arrangement for measuring a current
10/23/2013	EP2653874A1 Electronic circuit, in particular for a battery management system
10/23/2013	CN203250630U Capacitor voltage transformer electromagnetism unit intermediate transformer
10/23/2013	CN103364642A Electric field metering device
10/23/2013	CN103364616A Feedback magnetic isolation direct current sensor
10/23/2013	CN103364615A Arrester leakage current monitor isolation sampling circuit
10/23/2013	CN103364605A Novel photoelectric integrated current/voltage mutual inductor
10/23/2013	CN103364604A Capacitor voltage transformer suitable for high-voltage harmonic measurement and measurement method
10/23/2013	CN103364603A Pillar type capacitor voltage transformer
10/23/2013	CA2813790A1 Asynchronous ac measurement system
10/22/2013	US8566045 Event recognition
10/22/2013	US8566044 Event recognition
10/22/2013	US8566043 Detector for calculating the distortion of an electromagnetic field produced by a buried current carrying conductor
10/22/2013	US8564922 System and method for protecting telecommunications device from power faults

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