Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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09/21/2011 | CN102193022A Current sensor |
09/21/2011 | CN102193021A 电流传感器 Current Sensors |
09/21/2011 | CN102193020A Current detector |
09/21/2011 | CN102193015A Current sensor |
09/20/2011 | US8022697 System for measuring an electromagnetic field, a control system using the measuring system, and an electronic circuit designed for the measuring system |
09/15/2011 | WO2011111747A1 Current sensor provided with magnetic detection element |
09/15/2011 | WO2011111648A1 Magnetism sensor and magnetic-balance current sensor using same |
09/15/2011 | WO2011111537A1 Current sensor |
09/15/2011 | WO2011111536A1 Magnetic-balance current sensor |
09/15/2011 | WO2011111526A1 Current detection device |
09/15/2011 | WO2011111493A1 Current sensor |
09/15/2011 | WO2011111459A1 Current measurement device |
09/15/2011 | WO2011111457A1 Magnetism sensor and magnetic-balance current sensor provided therewith |
09/15/2011 | WO2011111456A1 Current measurement device |
09/15/2011 | WO2011111413A1 Electrical-current detecting apparatus |
09/15/2011 | US20110224930 System and method for detection of insect infestation |
09/15/2011 | US20110224923 Passive intermodulation test apparatus |
09/15/2011 | US20110221423 Multimeter having communications via measurement terminals and communication system for same |
09/15/2011 | DE102010015940A1 Kontaktlose Strommessvorrichtung und Verbraucherenergiemesssystem Contactless current measuring device and consumer energy measurement system |
09/14/2011 | CN201975253U 集成电子式电压互感器 Integrated electronic voltage transformer |
09/14/2011 | CN201975251U 分体式电流互感器 Split current transformers |
09/14/2011 | CN201974476U 智能频率变送器 Intelligent frequency transmitter |
09/14/2011 | CN201974472U 一种单回路直流电能测量仪表 A single-loop DC power measuring instruments |
09/14/2011 | CN201974462U 机车lcr测量仪 Motorcycle lcr meter |
09/14/2011 | CN102187235A Method and apparatus for dynamic signal switching of a merging unit in an electrical power system |
09/14/2011 | CN102187234A Magnetic bridge for sensor using magnetic fluid, and current sensor and magnetic sensor using the magnetic bridge |
09/14/2011 | CN102183687A Three-phase power current sensor based on CAN (Controller Area Network) transmission of AC (Alternating Current) sampling |
09/14/2011 | CN101839939B Subnanosecond high-voltage pulse measurement system |
09/14/2011 | CN101672870B Manufacturing method of magneto-optic current transducer |
09/14/2011 | CN101113993B Device for measuring the electrical energy provided through high voltage wire to a railway traction engine |
09/13/2011 | US8019560 Signal measuring device |
09/13/2011 | US8018221 Apparatus for measuring an electric current flowing through an electrical conductor |
09/09/2011 | WO2011107270A1 Battery and electric apparatus assembly and battery for powering the apparatus, having magnetically controlled studs |
09/09/2011 | CA2790020A1 Battery and electric apparatus assembly and battery for powering the apparatus, having magnetically controlled studs |
09/08/2011 | US20110218749 Branch circuit power monitoring apparatus & related methods |
09/08/2011 | DE102010009835A1 Elektronisches Bauelement insbesondere Stromsensor Electronic component in particular current sensor |
09/07/2011 | CN201966060U Current mutual inductor in compound combined electric apparatus |
09/07/2011 | CN201966058U 220kV three-phase one-tank voltage transformer |
09/07/2011 | CN201966057U Voltage inductor with isolating switch for combined apparatus |
09/07/2011 | CN201966056U Extra-high voltage gas insulating electromagnetic type voltage transformer |
09/07/2011 | CN201966054U 新型纳米晶互感器 Nanocrystalline Transformer |
09/07/2011 | CN201965167U 架空输电线路雷击传感器 Overhead transmission line by lightning sensor |
09/07/2011 | CN201965166U 一种宽量程电能计量模块以及电能表 One kind of wide-range power metering module and power meter |
09/07/2011 | CN201965165U 一种用于高压线路检测的智能互感器及高压线路检测设备 A smart transformers and high-voltage lines and testing equipment to detect the high-voltage lines |
09/07/2011 | CN201965164U 电感线圈放电电路 Inductor discharge circuit |
09/07/2011 | CN1898574B High sensitivity magnetic built-in current sensor |
09/07/2011 | CN102176641A Realizing method and circuit structure of LC (Inductor-Capacitor) combined transformer and effective utilization of iron core of LC combined transformer |
09/07/2011 | CN102175948A Physical line parameter testing device, method and single board equipment |
09/07/2011 | CN102175903A Passive isolated direct current (DC) voltage detection device for urban railway vehicle |
09/07/2011 | CN101634666B Ultra-high current Hall detection method and device |
09/06/2011 | US8015395 Computer having reconfigurable field programmable gate array |
09/06/2011 | US8013594 Digital multimeter having hinged shield arrangement |
09/01/2011 | WO2011105209A1 Current sensor |
08/31/2011 | CN201956187U 电子式电压互感器 Electronic voltage transformer |
08/31/2011 | CN201955378U 可切换的电流互感器 Switchable current transformer |
08/31/2011 | CN201955377U 多功能网络电力仪表 Multifunction Network Power Meter |
08/31/2011 | CN201955376U Rechargeable multimeter |
08/31/2011 | CN201955375U Airtight external integrating type capacitive voltage divider |
08/31/2011 | CN201955374U 一种微电流检测放大装置 A micro current detection amplifier means |
08/31/2011 | CN102170242A Unipolar sinusoidal pulse width modulation (SPWM) inverter |
08/31/2011 | CN102169754A Current and voltage transformer |
08/31/2011 | CN102169622A Lightning stroke report system for power transmission tower |
08/31/2011 | CN102169139A Independently packaged ammeter sensor |
08/31/2011 | CN102169137A Signal processing method and measuring device for high-voltage frequency converter |
08/31/2011 | CN102169135A Resistive current remote online monitoring system for power transmission line arrester |
08/31/2011 | CN102169133A Current measurement device |
08/31/2011 | CN102169132A High-impedance high-temperature stability high-voltage bleeder |
08/31/2011 | CN101655397B Internal temperature on-line testing method of zinc oxide lightning protector with high-voltage capacitors connected in parallel |
08/30/2011 | US8010823 Power supply with integrated uninterruptible power control |
08/25/2011 | WO2011103597A1 Methods and apparatus for time synchronization and measurement of power distribution systems |
08/25/2011 | WO2011101236A1 Domestic appliance having a mains filter |
08/25/2011 | US20110204879 Construction system for an electrical current and/or voltage sensor |
08/25/2011 | DE102011004480A1 Stromsensoren und Verfahren Current sensors and methods |
08/25/2011 | DE102010009235A1 Device for measuring interference voltages of high frequencies and low amplitudes in power electronic components of electrical systems, has measurement circuit whose transfer function is determined using parameter estimating algorithm |
08/25/2011 | DE102010008575A1 Method for measuring changes of magnetic resistance to e.g. measure electric current, involves changing inductance by influence factor so that direct voltage over non-linear oscillating circuit is changed |
08/24/2011 | EP2359150A1 Current measuring device |
08/24/2011 | CN201946423U 基于罗氏线圈的电子式电流互感器用积分器电路 Rogowski coil-based electronic integrator circuit current transformer |
08/24/2011 | CN201946422U 内置式高压侧电子电流互感器及断路器 Built-in high-pressure side of the electronic current transformers and circuit breakers |
08/24/2011 | CN201946421U 一种一次导体串联的电流互感器 A once-conductor current transformers in series |
08/24/2011 | CN201945633U 三相多功能电能监测仪 Three-phase multifunction energy monitor |
08/24/2011 | CN201945631U 多路智能电表 Multiple smart meters |
08/24/2011 | CN201945622U 一种电流检测电路 A current detection circuit |
08/24/2011 | CN201945617U 单轴电光晶体光电传感器 Uniaxial electro-optic crystal photoelectric sensor |
08/24/2011 | CN102163495A Voltage transformer |
08/24/2011 | CN102162820A Current sensor and battery with current sensor |
08/24/2011 | CN102162819A Current measuring device |
08/24/2011 | CN101231308B High-voltage insulated modular connection system with current and voltage detector |
08/23/2011 | US8004272 Digital multimeter having visible light communication port |
08/18/2011 | US20110199073 Inverted magnetic isolator |
08/18/2011 | DE102011004050A1 System zum Bereitstellen eines geschalteten Ausgangssignals und eines hochauflösenden Ausgangssignals A system for providing a switched output signal and a high-resolution output signal |
08/17/2011 | EP2357723A1 Synchronous machine startup device |
08/17/2011 | EP2357482A1 Method and device for evaluating fast current changes |
08/17/2011 | EP2356473A1 Presettable transducer for electrical quantities |
08/17/2011 | CN201936738U Flange type magneto-optic glass current transformer |
08/17/2011 | CN201936735U 一种一次导体并联的电流互感器 A once-conductor current transformers in parallel |
08/17/2011 | CN201936734U 一种电子式电流互感器 An electronic current transformer |
08/17/2011 | CN201936733U 一种三相共箱式电压互感器 A three-phase voltage transformer total box |
08/17/2011 | CN201935986U Self-checking circuit for switch quantity output |
08/17/2011 | CN201935950U 高精度全光纤电流互感器 High-precision all-optical current transformer |
08/17/2011 | CN201935949U Pulse measurement signal ground potential isolator |