Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof
Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850)
05/2014
05/15/2014DE10233129B4 Halleffektmessvorrichtung zum Messen der Intensität eines elektrischen Stromes Hall effect measuring apparatus for measuring the intensity of an electric current
05/15/2014DE102012220593A1 Measuring arrangement i.e. measuring shunt, for use in electrical battery sensor for detecting e.g. current of motor car battery, has connection areas attached to respective devices e.g. cable shoe, connected with one another over areas
05/15/2014DE102012110869A1 Flusskonzentrator für eine Sensoranordnung sowie eine entsprechende Sensoranordnung und eine Steckdose Flux concentrator for a sensor array and a corresponding sensor array and an outlet
05/15/2014DE102012110687A1 Verfahren zur Lichtbogenerkennung in Photovoltaikanlagen Method for arc detection in photovoltaic systems
05/15/2014DE102012107165A1 Inverter for converting direct current into alternating current and outputting AC from energy production system into alternating voltage network, has measuring device producing detected alternating current voltages from terminals
05/15/2014DE102012106612A1 DC-Verpolungserkennung DC mispolarization
05/15/2014DE102012018411A1 Schaltungsanordnung, sowie Pegelwandler und Vergleicherschaltung für die Schaltungsanordnung Circuitry, and level converter and comparator circuit for the circuit
05/15/2014DE102012013739A1 Verfahren zur Bestimmung von Kenngrößen eines Energiespeichers und Energiespeichersystem A method of determining characteristics of an energy storage and energy storage system
05/15/2014DE102004054317B4 Strommessvorrichtung A current measuring device
05/14/2014EP2731385A1 Control processing method of energy-saving cell and base station
05/14/2014EP2731220A1 Device and method for determining voltage and power of each phase of a medium voltage network
05/14/2014EP2730932A1 Voltage detecting circuit
05/14/2014EP2730931A1 Absolute value current-sensing circuit for step-down DC-to-DC converters with integrated power stage
05/14/2014EP2729819A1 Current sensor
05/14/2014CN203596955U 非接触式工作电路结构 Non-contact operation of the circuit structure
05/14/2014CN203596815U 模拟量采集装置 Analog capture device
05/14/2014CN203596731U 开关电源功率nmos管电流过零和谐振波谷检测电路 Switching Power nmos tube current zero crossing detection circuit and the resonant trough
05/14/2014CN203596730U 降压开关电源功率管过零检测电路 Buck Switching Power Tube zero-crossing detection circuit
05/14/2014CN203596395U 带悬浮电压检测功能的检测转接器 With suspended voltage detection function detects adapter
05/14/2014CN203595776U 雷击故障防护及监测系统 Lightning protection and fault monitoring system
05/14/2014CN203595772U 逆变器短路过载检测电路及车载逆变器 Inverter overload detection circuit and short-circuit-board inverter
05/14/2014CN203595754U 基于msp430单片机的绝缘子泄露电流在线监测装置 Leakage current on-line monitoring device msp430 microcontroller-based insulators
05/14/2014CN203595753U 一种直流电源的交流分量检测装置 A DC power supply AC component detecting means
05/14/2014CN203595752U 动力锂电池检测仪 Power lithium battery tester
05/14/2014CN203595751U 基于单片机的机床主轴电流监测仪 Microcontroller-based machine tool spindle current monitor
05/14/2014CN203595750U 一种燃气热水器交流电源的过零检测电路 A gas water heater AC power zero-crossing detection circuit
05/14/2014CN203595749U 隔离式无源高压带电指示装置 Isolated passive pressure charged indicating device
05/14/2014CN203595748U 一种远距离验电笔 One kind of long-distance electrical inspection pen
05/14/2014CN203595747U 一种智能测电器 An intelligent measuring appliances
05/14/2014CN203595746U 有偏置磁场的gmm-fbg电流检测装置 Biasing magnetic field current detecting means gmm-fbg
05/14/2014CN203595745U 基于超磁致伸缩材料的fbg电流传感装置 Based on giant magnetostrictive material fbg current sensing device
05/14/2014CN203595744U 应用于便携式电流监控仪中的夹钳式电流采集装置 Current monitoring instrument used in portable clamp-type current collection device
05/14/2014CN203595743U 用于雷击杆塔在线监测系统电流采集传感器 Online monitoring system for the tower struck by lightning current acquisition sensor
05/14/2014CN203595742U 一种基于隔离式pcb型罗氏线圈的宽频小电流测量装置 Based on isolated pcb type of broadband small Rogowski coil current measuring device
05/14/2014CN203595741U 高隔离电压测试装置 High isolation voltage test equipment
05/14/2014CN203595740U 用于直流系统的电流测量的装置 DC current measurement system for device
05/14/2014CN203595739U 用于直流系统的电压测量的装置 For DC system voltage measurement device
05/14/2014CN203595736U 一种数显峰值表 One kind of digital peak meter
05/14/2014CN103797615A 用于引导电流的装置 Guide means for the current
05/14/2014CN103797373A 用于测量电流的装置 Means for measuring the current
05/14/2014CN103795052A 一种数据信号线rs-485智能防雷器及方法 A data signal line rs-485 intelligent lightning and methods
05/14/2014CN103792479A 电路板的测试及录入系统 Circuit board testing and entry system
05/14/2014CN103792459A 用于测试电子跳闸装置的方法和设备 Method and apparatus for testing an electronic trip unit
05/14/2014CN103792457A 一种电磁流量计中励磁线圈绝缘性检测方法 An electromagnetic flow meter detection methods excitation coil insulation
05/14/2014CN103792419A 实现模拟量与数字量混合接入的同步采样方法 Achieve synchronous sampling method mixed analog and digital access
05/14/2014CN103792418A 一种智能杂散电流测试仪表 An intelligent stray current test instruments
05/14/2014CN103792417A 有源无源双模感应高压带电显示装置及其实现方法 Active and passive dual-mode sensing pressure charged display device and its implementation
05/14/2014CN103792416A 一种电动汽车电池电压采集装置 An electric car battery voltage acquisition device
05/14/2014CN103792415A 一种用于避雷器泄漏电流检测的抗干扰装置 An arrester leakage current detection means for interference
05/14/2014CN103792414A 车载式矿车试验数据采集系统及电驱动矿机 Car tub test data acquisition systems and electric drive mining machine
05/14/2014CN103792413A 一种多通道微弱信号采集电路 A multi-channel signal acquisition circuit weak
05/14/2014CN103792412A 一种带有校准接口的计量ct和计量电路 A metering ct and measurement circuits with calibration interface
05/14/2014CN103792411A 电动车辆电源监测报警装置 Electric vehicle power monitoring and alarm device
05/14/2014CN103792410A 一种提高光纤电流传感器测量精度的方法 Method for improving measurement accuracy fiber-optic current sensor method
05/14/2014CN103792409A 快速变化的大电流的测量电路 Rapidly changing high current measuring circuit
05/14/2014CN103792408A 游动电位在线测量仪器旁路排水通道改进 Walks potential bypass line measuring instrument to improve the drainage channel
05/14/2014CN103792407A 电流检测电路 A current detecting circuit
05/14/2014CN103792406A 一种检测微电流的多谐振荡电路 Multivibrator circuit for detecting micro-current
05/14/2014CN103784099A 过零检测电路及洗碗机 Zero-crossing detection circuit and dishwasher
05/14/2014CN102692548B 一种电致发光电压传感器 An electroluminescent voltage sensor
05/14/2014CN102680866B 变压器绝缘故障实时在线预警装置及预警方法 Transformer insulation failures real-time online early warning system and early warning methods
05/14/2014CN102590718B 一种用于gis中局部放电测量和vfto测量的系统 A gis partial discharge measurement and measurement system for vfto
05/14/2014CN102590580B 一种对集成变压器励磁电感电流进行采样的电路及方法 Kind of integrated transformer magnetizing inductance current sampling circuit and method
05/14/2014CN102384937B 发动机高压导线检测装置 Engine ignition lead detection device
05/14/2014CN102288807B 一种测量电网电压闪变的方法 A grid method for measuring voltage flicker
05/14/2014CN102131328B 一种led驱动芯片的上电电路 On one kind of led driver circuit chip
05/14/2014CN102055212B 太阳能供电无线传感器网络节点用供电电源及供电方法 Solar-powered wireless sensor network node with a power supply and power supply method
05/14/2014CN101266278B 用于无源检测和定位线束缺陷的方法和系统 Passive methods for detecting and locating defects and harness system
05/13/2014US8723526 Device and method of testing an internal resistance of a battery pack
05/13/2014US8723504 Remaining sheet quantity detection device and image forming apparatus
05/13/2014CA2573350C System and method for collecting, storing, processing, transmitting and presenting very low amplitude signals
05/08/2014WO2014071017A1 Highly accurate true rms power detector for cellular applications
05/08/2014WO2014068966A1 Power supply device and illumination device for vehicle using same
05/08/2014WO2014067660A1 Device for the insulated measurement of current and a method for the insulated determination of current
05/08/2014WO2014067259A1 Method and device for measuring current
05/08/2014WO2013025293A3 Apparatus and method for measuring active/reactive powers
05/08/2014US20140129166 On-time based peak current density rule and design method
05/08/2014US20140125346 Method and system for voltage sense input
05/08/2014US20140125322 Nanogap device and method of processing signal from the nanogap device
05/08/2014US20140125317 Voltage sensor contact for an electronic device
05/08/2014US20140125314 Apparatus and method for alternating current physical signals measurement and data acquisition
05/08/2014US20140125313 Electrical measurement apparatus having a detector providing an identification signal and corresponding method
05/08/2014US20140125309 System and method of detecting a wiring configuration for a controlled field alternator
05/08/2014DE102013222146A1 Ladungsmessung Charge measurement
05/08/2014DE102012021364A1 Gerät zur isolierten Messung von Strom und Verfahren zur isolierten Ermittlung von Strom Device for the isolated measurement of current and procedures for identifying isolated power
05/08/2014DE102012014436A1 Method for detecting current flow through battery device of battery system in motor car, involves determining current flow through single cell depending on internal resistance, cell voltage and cell temperature by current detection function
05/07/2014EP2728728A1 High-frequency switch power supply and method for detecting high-frequency current
05/07/2014EP2726886A2 Method for distributed waveform recording in a power distribution system
05/07/2014CN203588544U 基于嵌入式的对实验数据进行实时检测的电子实验平台 Based on the experimental data of embedded real-time detection of electron experiment platform
05/07/2014CN203587732U 绝缘子表面电导率采样装置所用的引流结构 Drainage structures insulator surface conductivity sampling device used
05/07/2014CN203587680U 一种动力电池组电压采集系统 A power pack voltage acquisition system
05/07/2014CN203587679U 一种数字无线故障电流传感器在线监测装置 A digital radio fault current sensor line monitoring device
05/07/2014CN203587678U 铁路三相信号电源电压电流采集电路 Three-phase power supply voltage and current railway signal acquisition circuit
05/07/2014CN203587677U 实现小信号灯电流检测的电路结构 To achieve a small signal current detection circuit structure
05/07/2014CN203587676U 0.01mA～6000mA全量程智能测量电路 0.01mA ~ 6000mA full-scale smart metering circuit
05/07/2014CN203587675U 集成ad型单片机电力交流采样电路 Integrated ad MCU power AC sampling circuit
05/07/2014CN203587674U 排插型电参数采集器 Strip-type electrical parameter acquisition
05/07/2014CN203587673U 便携式平板电脑电压测试治具 Portable Tablet PC voltage test fixture
05/07/2014CN203587672U 一种光学电流传感器及高频信号测量系统 An optical current sensor and a high-frequency signal measurement system
05/07/2014CN203587671U 避雷器计数器遥控清零装置 Remote lightning counter clearing device
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