Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › 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)
12/2012
12/06/2012DE202012011022U1 Transportables elektronisches Kompakt-Messgerät zur Grössenbestimmung einer Blindstrom-Kompensation ohne Auftrennung des Stromleiters Portable electronic compact gauge for sizing a reactive current compensation without separation of the conductor
12/06/2012DE102012209182A1 Isolierter resistiver Stromsensor Insulated resistive current sensor
12/06/2012DE102012104351A1 Prüf- und Anschlussvorrichtungsanordnung und Prüfvorrichtung Testing and connection device assembly and testing unit
12/06/2012DE102012104350A1 Prüf- und Anschlussvorrichtungsanordnung Testing and connection device arrangement
12/06/2012DE102012104339A1 Prüf- und Anschlussvorrichtungsanordnung und Anschlussvorrichtung Testing and connection device arrangement and connection device
12/06/2012DE102009024301B4 Mehrfachstromzählermodul Multiple power meter module
12/05/2012EP2530475A2 Device for measuring a current flowing through a cable
12/05/2012EP2530474A1 Electric current detector and core component used for same
12/05/2012CN202585093U Novel electronic type outdoor combination mutual inductor
12/05/2012CN202585087U Outdoor open type current transformer
12/05/2012CN202585085U 10kV voltage transformer with fuse
12/05/2012CN202585084U Novel 20KV low-magnetic flux combined voltage transformer
12/05/2012CN202583351U System for monitoring grounding device of 35KV transformer
12/05/2012CN202583310U Isolated type circuit-voltage zero-crossing detecting circuit
12/05/2012CN202583299U Special junction pole for testing capacitive current of neutral point ungrounded system
12/05/2012CN202583298U Alternating current voltage isolated sampling circuit
12/05/2012CN202583294U A primary voltage sensor capable of directly measuring capacitive current
12/05/2012CN202583293U Three-phase split box type all-fiber current transformer for gas insulated switchgear (GIS)
12/05/2012CN202583292U Multimeter capable of measuring temperature
12/05/2012CN202583291U Electronic measurement device
12/05/2012CN202583290U Wiring circuit for digital voltmeter
12/05/2012CN202583289U A single-power-supply electronic circuit used for a passing through high-precision closed loop Hall current sensor
12/05/2012CN102812376A Magnetism sensor and magnetic-balance current sensor using same
12/05/2012CN102812368A Optical-fiber-containing insulating spacer
12/05/2012CN102812367A Current measurement device
12/05/2012CN102812366A Current sensor
12/05/2012CN102809695A Electrical isolation unit for measuring rock resistivity
12/05/2012CN102809680A Anti-interference switching value transmission circuit
12/05/2012CN102809678A Device for improving current sampling linear range and electric energy measuring accuracy of electric energy meter
12/05/2012CN102809677A Method for calibrating thin-film capacitor voltage divider
12/05/2012CN101949977B Railway frequency shift signal anti-interference method based on blind source separation
12/04/2012US8324883 Rogowski current sensor
11/2012
11/29/2012WO2012161209A1 Optical current transformer
11/29/2012WO2012160876A1 Coreless current sensor structure, coreless current sensor, and current detection method
11/29/2012WO2012160625A1 Transformer for instruments
11/29/2012WO2012159698A1 Current transformer
11/29/2012US20120301072 Optical fibre sensor assembly
11/29/2012US20120299589 Electric current detector and core component used therefor
11/29/2012DE112010002926T5 Elektrometer mit breitem Dynamikbereich und schneller Reaktion Electrometer with a wide dynamic range and fast response
11/29/2012DE102011102978A1 Strommessumformer Current Transducers
11/29/2012DE102011102483A1 Verfahren zum Betreiben einer Hallsensoranordnung und Hallsensoranordnung Method for operating a Hall sensor array and Hall sensor array
11/28/2012EP2527848A1 Device for mounting at least one electric current conductor in an electric current sensor and current sensor equipped with such a mounting device
11/28/2012EP2526430A1 Dynamic randomized controlled testing with consumer electronics devices
11/28/2012CN202564049U Clamping device applied to current transformer
11/28/2012CN202564046U Current transformer capable of providing insulation damage signals
11/28/2012CN202564045U Outdoor dry-type high-tension electricity current transducer
11/28/2012CN202563011U Semiconductor resistivity test instrument with functions of automatic measurement range switch and automatic correction
11/28/2012CN202563006U Multi-functional feedthrough electric energy meter
11/28/2012CN202562999U Induction type electricity testing device
11/28/2012CN202562995U Voltage detection circuit and bean curd machine
11/28/2012CN202562994U Three-phase voltage sampling circuit used for control and protection switch
11/28/2012CN202562987U Novel multimeter
11/28/2012CN202562986U Current-to-voltage converter
11/28/2012CN202562985U Rated current divider
11/28/2012CN202562984U Parallel connected low-pressure air switch testing device
11/28/2012CN202562983U Box cover for combined conjunction box
11/28/2012CN102803973A System and method for sensing voltage in medium-to-high voltage applications
11/28/2012CN102800472A Current sampling linear mutual inductor with digital output
11/28/2012CN102800463A Current transformer
11/28/2012CN102798761A Ground insulation impedance detection method, circuit and equipment with circuit
11/28/2012CN102798760A Method and circuit fir detecting ground insulation impedance of photovoltaic array
11/28/2012CN102798752A Hall current sensor electronic circuit
11/28/2012CN101950660B Active photoelectric current transformer power-supplied by ultrasonic wave
11/28/2012CN101860001B Switch power supply current detection circuit
11/28/2012CN101650380B Intelligent measuring device automatically selecting measuring functions
11/22/2012WO2012157362A1 Current detecting apparatus
11/22/2012WO2012156812A1 Parasitic power supply and sensor apparatus including a power supply
11/22/2012US20120293806 Optical fibre sensor assembly
11/22/2012DE102011102725A1 Mobile device for testing electronic component of electronic assembly used in power plant, has slot for insertion of electronic component, and controller for setting operation voltage
11/22/2012CA2835173A1 Parasitic power supply and sensor apparatus including a power supply
11/21/2012CN202549606U Triangularly arranged three-phase current transformer
11/21/2012CN202549605U Current and voltage combined electronic transformer
11/21/2012CN202549604U Novel Hall electronic transformer
11/21/2012CN202549603U High-precision zero sequence current transformer
11/21/2012CN202549602U Current transformer for motor protection
11/21/2012CN202549601U Electric photoelectric hybrid current transformer
11/21/2012CN202549600U Novel plastic housing type low-voltage current transformer with primary coil
11/21/2012CN202549598U Bus bar type electronic mutual inductor adopting aviation plug binding post
11/21/2012CN202548199U Anti-releasing high-voltage electroscope
11/21/2012CN202548193U Photoelectric high-voltage current monitoring and overcurrent protector
11/21/2012CN202548184U Optical current transformer used for intelligent substation
11/21/2012CN202548183U Single chip current sensor
11/21/2012CN202548179U Optical current mutual inductor component with secondary conversion equipment
11/21/2012CN202548178U Support column type optical current transformer assembly
11/21/2012CN202548177U Rechargeable digital multimeter
11/21/2012CN202548176U Multi-functional quick junction box for checking mutual inductor
11/21/2012CN202548175U Controller of dielectric loss testing device
11/21/2012CN202548164U Meter pen of universal meter
11/21/2012CN102788897A Optical fiber watt transducer using reflective quasi-reciprocal light path
11/21/2012CN102788890A High-voltage variable-frequency resonance test device with voltage boosting and detecting tower-shared structure
11/21/2012CN102360871B Mutual inductor packaging assembly
11/21/2012CN101976723B Manufacture method of current isolator
11/21/2012CN101893654B Method and system for measuring transient overvoltage of high voltage power network through distribution capacitance method
11/21/2012CN101887076B Circuit and device of isolation sensor
11/21/2012CN101806821B Current sensor
11/15/2012WO2012152782A1 Printed circuit board for a domestic appliance, domestic appliance, and a method for operating a domestic appliance
11/15/2012WO2012056304A3 Sensor assembly, trip unit including the same, and method of manufacturing a sensor assembly
11/15/2012US20120290238 Method and apparatus for detection of lvdt core fallout condition
11/15/2012US20120286122 Holding Device and System for Positioning a Device for a Wireless Communication in a Measurement System
11/15/2012DE102011101480A1 Wandlertester und Verfahren zum Testen eines Durchsteckstromwandlers Transformer tester and method for testing a through current transformer
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