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)
08/2014
08/13/2014CN203772929U ±500kV直流全光纤光电电流互感器 ± 500kV DC all-fiber optical current transformer
08/13/2014CN203762371U 自动报警绝缘靴 Automatic alarm insulated boots
08/13/2014CN103988086A 感测电流的装置和方法 Sensitive device and method for measuring currents
08/13/2014CN103986328A 具有改进电流感应的dc-dc变换器及相关方法 Improved current sensing dc-dc converter and associated method
08/13/2014CN103986116A 一种基于fpga的源边电流检测和控制模块及方法 An fpga based source-side current sensing and control module and method
08/13/2014CN103985240A 一种基于ZigBee与GSM网络的路灯电缆防盗方法 Streetlight cable theft a ZigBee network with GSM-based approach
08/13/2014CN103983886A 一种应用于农村配电网领域的漏电检测系统 Applied to the field of rural distribution grid leakage detection system
08/13/2014CN103983840A 一种交流绝缘子泄漏及电晕脉冲电流的在线监测装置及采用该装置进行在线监测的方法 An AC insulator leakage and corona pulse current on-line monitoring device and method for using the device for online monitoring
08/13/2014CN103983839A 基于飞渡电容的电压巡回检测电路及方法 Stagecoach based capacitance voltage detection circuit and method Tour
08/13/2014CN103983838A 高压输电线路电流电压性能检测装置 The performance of high voltage transmission line current and voltage detection device
08/13/2014CN103983837A 一种双避雷计数器 A dual lightning counter
08/13/2014CN103983836A 电能表全失压检测方法 Meter-wide loss of pressure detection method
08/13/2014CN103983835A 一种直流小电流互感器及其测量电流的方法 A DC current transformer and measure the current small way
08/13/2014CN103983834A 一种单粒子瞬态脉冲信号幅度测量电路 A single-event transient pulse signal amplitude measurement circuit
08/13/2014CN103983833A 基于gm（1，1）灰色模型的电池开路电压预测方法 Battery open circuit voltage gm (1,1) prediction method based on gray model
08/13/2014CN103983832A 电流检测器 Current detector
08/13/2014CN103983831A 一种保护压板专用电压表及表笔 A protective plate special voltmeter and pen
08/13/2014CN103983830A 一种自动监测开关型电涌保护器续流的装置 An automatic monitoring device switching surge protector freewheeling
08/13/2014CN103983829A 一种多功能霍尔传感器 Multifunctional Hall sensor
08/13/2014CN103344823B 应用于兆瓦级变流器的小波网络电流瞬时值检测方法 Wavelet network current instantaneous value detection method is applied megawatt converter
08/13/2014CN102798748B 一种基于迭代傅里叶变换计算交流电压信号幅值和相位的方法 An iterative method based on Fourier transform calculation AC voltage signal amplitude and phase
08/13/2014CN102645604B 一种用电流差值来检测互连线全开路缺陷的方法 One kind is detected by the current difference to the full open defect interconnect method
08/13/2014CN102636724B 便携式多功能串电检测器 Portable multifunction string electric detector
08/13/2014CN102576041B 半导体装置 Semiconductor device
08/13/2014CN102525254B 具有掉电检测的ih电饭煲 Ih rice cooker with brownout detection
08/13/2014CN102495270B 一种卫星接收控制信号检测电路 A satellite receives the control signal detecting circuit
08/13/2014CN102495263B 高温超导电机磁体性能试验装置 HTS magnet motor performance test equipment
08/13/2014CN102466781B 高准度电瓶检测装置 High accuracy battery detection device
08/13/2014CN102298082B 防窃电电能表 Anti-tamper meter
08/13/2014CN102047469B 电池单元互连与电压感测组件和对其耦接电池单元组件的方法 The method of the battery cell interconnect and voltage sensing assembly and its coupling to the battery cell assembly
08/13/2014CN101776706B 具有安装到载流母线上的线圈的电流传感器及相关系统 Has installed on the bus carrying coil current sensors and associated systems
08/13/2014CN101764387B 使用来自离散小波变换的精细和近似系数的电弧探测 Use arc detection detailed and approximate coefficients from the discrete wavelet transform
08/13/2014CN101504429B 便携式电工电桥漏电压在线测量仪器 Portable electrician bridge drain voltage line measuring instrument
08/13/2014CA2805580A1 System and method for measuring induced radio fequency current using phase contrast magnetic resonance imaging
08/12/2014US8803520 Magnetic core with superparamagnetic particles for current and magnetic field sensors
08/12/2014US8803508 Semiconductor device and error detector
08/12/2014US8803507 Digital multimeters including a remote display
08/12/2014US8803506 Voltage detecting apparatus that detects voltage of an object
08/12/2014US8803505 Transmitter calibration system
08/12/2014US8803504 Method and device for diagnosing signal status in measurement, drive, or control, and transformer used in the device
08/07/2014WO2014118625A1 Voltage measuring apparatus with temperature abnormality detection function and power conversion apparatus
08/07/2014WO2014086674A3 Device for monitoring an electron beam via an electrical sensor with multiple conductors
08/07/2014US20140222360 Device for measuring integrated circuit current and method of measuring integrated circuit current using the device
08/07/2014US20140218201 Overvoltage protection device with a measuring device for monitoring overvoltage protection elements
08/07/2014US20140218011 Dynamic power profiling
08/07/2014US20140218007 Method and apparatus for precision cpu monitoring
08/07/2014US20140218006 Water heater anode rod depletion sensing
08/07/2014DE102004021862B4 Stromsenor Current Senor
08/06/2014EP2762903A1 Ac input voltage interruption detection method and circuit
08/06/2014CN203759766U 一种验电装置及高压开关柜 One kind of electrical test equipment and high voltage switchgear
08/06/2014CN203759218U 电池储能站直流系统故障录波采集装置 Battery energy storage station DC system fault acquisition device
08/06/2014CN203759216U 一种纯电动汽车电池管理系统中单体电芯电压采集电路 A pure electric vehicle battery management system, single cell voltage acquisition circuit
08/06/2014CN203759174U 高压柜故障综合报警装置 High-voltage switchgear failure integrated alarm devices
08/06/2014CN203759137U 智能高压带电显示核相装置 Smart nuclear phase high-voltage live display device
08/06/2014CN203759119U 一种电力用户低压谐波在线监测装置 A power user Low harmonic line monitoring device
08/06/2014CN203759115U 一种多功能电能测量仪 A multifunctional energy meter
08/06/2014CN203759113U 变压器负荷采集装置 Transformer load collection device
08/06/2014CN203759112U 一种高频电流检测电路 A high-frequency current detecting circuit
08/06/2014CN203759111U 交流小电流高精度检测模块 AC low current high-precision detection module
08/06/2014CN203759110U 外后视镜检测机 Exterior mirrors detector
08/06/2014CN203759109U 一种用于雷击与雷电流在线检测装置 Lightning and a lightning current line detection means for
08/06/2014CN203759108U 低压电网漏电流记录分析仪 Leakage current record low voltage network analyzer
08/06/2014CN203759107U 低压电网漏电流定点报警仪 Low leakage current grid point Alarm
08/06/2014CN203759106U 一种市电过零检测电路 One kind of mains zero-crossing detection circuit
08/06/2014CN203759105U 一种精准的高频除尘电源谐振电流的过零检测电路 One kind of precision, high frequency resonant current dust supply zero-crossing detection circuit
08/06/2014CN203759104U 在隔离状态下测量交流电压和频率的测量电路 Measuring AC voltage and frequency measurement circuit in isolation
08/06/2014CN203759103U 线路避雷器用放电计数器 Line arrester discharge counter
08/06/2014CN203759102U 一种具备自动定相功能的高压带电显示器 One kind of phasing function with automatic high-pressure monitors charged
08/06/2014CN203759101U 一种验电器 One kind of electroscope
08/06/2014CN203759100U 震动式感应测电器 Measurement of electrical shock induction
08/06/2014CN203759099U 全电压全回路自检验电器 Full voltage full loop self test appliances
08/06/2014CN203759098U 一种用于智能断路器的采样控制装置 Sampling control apparatus for intelligent circuit breaker
08/06/2014CN203759097U 一种无线定向检测电压报压器 A wireless device orientation detection voltage newspaper press
08/06/2014CN203759096U 基于法布里-珀罗干涉仪的静电电压传感器 Based on Fabry - Perot interferometer electrostatic voltage sensor
08/06/2014CN203759095U 一种电源电流精确检测显示装置 A power supply current to accurately detect the display device
08/06/2014CN203759094U 一种变频调速器的直流母线电压检测电路 One kind of inverter DC bus voltage detection circuit
08/06/2014CN203759093U 掌中变流变压器铁芯接地电流测试仪 Palm converter transformer core grounding current tester
08/06/2014CN203759092U 一种电容式光伏电池电压电流采集装置 A capacitive type photovoltaic cell voltage and current collection device
08/06/2014CN203759091U 输入电压检测电路 Input voltage detection circuit
08/06/2014CN203759090U 轨道交通牵引数据采集系统的电流采样电路 Rail Traction current sampling data acquisition system circuit
08/06/2014CN203759089U 光伏汇流智能监控装置中电流测量电路 PV combiner intelligent monitoring device current measurement circuit
08/06/2014CN203759088U 一种电网监测装置 One kind of network monitoring device
08/06/2014CN203759087U 电池电压采样电路 Battery voltage sampling circuit
08/06/2014CN203759086U 一种铁芯接地电流在线监控设备 One kind of core earth current online monitoring equipment
08/06/2014CN203759085U 自适应负载匹配电流采集切换电路 Adaptive load switching circuit matched current collection
08/06/2014CN203758721U 反光镜检测装置 Mirror detection device
08/06/2014CN203756572U 直流风扇故障检测电路 DC fan fault detection circuit
08/06/2014CN103975247A 具有虚假峰值拒绝的峰值检测器 Have rejected the false peak peak detector
08/06/2014CN103973146A 一种电池板接入模式的判断方法及逆变器 A battery plate access mode determination method and the inverter
08/06/2014CN103973136A Vienna整流器电流采样装置及方法 Vienna rectifier current sampling apparatus and method
08/06/2014CN103973120A 侦测电源转换器平均输出电流的装置及相关的方法 Detecting device and an associated method average power converter output current
08/06/2014CN103973117A 电压转换器中的电压感测 Measuring the voltage converter voltage sense
08/06/2014CN103969674A 辐射监测器以及通过辐射监测器的静电计测量电流的方法 Radiation monitors and radiation monitoring method by measuring the static current
08/06/2014CN103969597A 用于检测逆变器模块中退饱和故障的方法和装置 Method and apparatus for detecting an inverter fault in module for desaturation
08/06/2014CN103969501A 一种光学电流传感器 An optical current sensor
08/06/2014CN103969500A 智能电网模拟量采集装置、方法及系统 Smart Grid analog capture device, method and system
08/06/2014CN103969499A 一种三相电容分压测量装置及测量方法 A three-phase capacitor divider pressure measurement devices and methods of measurement
08/06/2014CN103969498A 一种大功率高频电源输出过压检测电路 One kind of high-power high-frequency power output over-voltage detection circuit
08/06/2014CN103969497A 一种测量交流电弧炉弧电流的方法 An AC arc furnace arc current method of measuring
08/06/2014CN103969496A 一种电流采样电路 A current sampling circuit
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