| Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
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| 09/11/2014 | US20140253099 Semiconductor device on device interface board and test system using the same |
| 09/11/2014 | US20140253098 Voltage peak detection circuit and detection method |
| 09/11/2014 | DE102013210128A1 Einstückig ausgebildete Stromsensorvorrichtung Integral current sensor apparatus |
| 09/11/2014 | DE102013206885A1 Vorrichtung und Verfahren zur Vorbereitung eines Ladevorgangs eines Energiespeichers Apparatus and method for preparation of a charging an energy storage device |
| 09/11/2014 | DE102013102349A1 Verfahren zum Betreiben einer Glühkerze und Glühkerzensteuergerät Method for operating a glow plug and glow plug |
| 09/11/2014 | DE102011100250B4 Temperaturkompensierter Widerstand Temperature compensated resistance |
| 09/10/2014 | EP2775797A1 Dimmable LED reading light unit, arrangement of power supply and dimmable LED reading light unit, method of operating a dimmable LED reading light unit in a power supply system and method of replacing a dimmable light unit by a dimmable LED reading light unit |
| 09/10/2014 | EP2775266A1 Electrical event detection device and method of detecting and classifying electrical power usage |
| 09/09/2014 | US8829972 Integral value measuring circuit |
| 09/09/2014 | US8829940 Method for testing a partially assembled multi-die device, integrated circuit die and multi-die device |
| 09/09/2014 | US8829888 Sensor devices and methods for use in sensing current through a conductor |
| 09/04/2014 | US20140247528 Method and device for determining direction of current flowing through circuit breaker |
| 09/04/2014 | US20140247044 Current sensor |
| 09/04/2014 | DE102014203366A1 Verfahren und Vorrichtung zum Bestimmen der Richtung von durch einen Stromunterbrecher fließendem Strom Method and apparatus for determining the direction of current flowing through a circuit breaker current |
| 09/04/2014 | DE102009034595B4 Verfahren zur Diagnose von Stromsensoren einer Drehfeldmaschine während deren Betriebs A method for the diagnosis of current sensors of a rotary electric machine during operation thereof |
| 09/03/2014 | EP2772766A2 Power line frequency detector |
| 09/03/2014 | EP2772188A2 Cable monitoring apparatus |
| 09/03/2014 | EP2771702A1 Method and apparatus for detecting a lightning strike |
| 09/02/2014 | US8825419 Method and device for determining an input voltage on a transforming station of a power network |
| 09/02/2014 | US8825216 Apparatus for controlling power of sensor nodes based on estimation of power acquisition and method thereof |
| 09/02/2014 | US8823417 Combination AC/DC peak detector and signal type discriminator |
| 09/02/2014 | US8823399 Detect and differentiate touches from different size conductive objects on a capacitive button |
| 09/02/2014 | US8823359 Three-phase electric energy measurement apparatus |
| 09/02/2014 | US8823357 Radio frequency power amplifier protection system |
| 09/02/2014 | US8823356 Supply voltage auto-sensing |
| 09/02/2014 | CA2719236C Current measurement apparatus with shunt resistor and heat sink |
| 08/28/2014 | WO2014130785A1 Current monitor for indicating condition of attached electrical apparatus |
| 08/28/2014 | WO2014130220A1 Electric power consumption measuring mechanism |
| 08/28/2014 | WO2014129889A1 Device to predict zero current or peak current, in particular in an inductive electrical energy transfer system |
| 08/28/2014 | WO2014129058A1 Method for detecting non-technical losses in branch of electric power distribution system |
| 08/28/2014 | US20140244194 Test apparatus of display, method and computer readable medium |
| 08/28/2014 | US20140239947 Current detection device |
| 08/28/2014 | US20140239946 Current sensor |
| 08/28/2014 | DE102013203079A1 Induktive Strommessanordnung mit Kompensation einer kapazitiven Kopplung Inductive current-measuring device with compensation of capacitive coupling |
| 08/27/2014 | EP2770334A2 High-frequency RMS-DC converter using chopper-stabilized square cells |
| 08/27/2014 | EP2769229A1 Method and device for analysing the quality of the electrical energy in a three-phase electric network |
| 08/27/2014 | EP2769228A1 Current monitoring for indicating condition of attached electrical apparatus |
| 08/26/2014 | US8818742 Systems, methods, and apparatus for detecting theft and status of electrical power |
| 08/26/2014 | US8818617 Method and apparatus for monitoring battery drain and starter current |
| 08/26/2014 | US8817496 Primary-side sensing arrangements for power converters |
| 08/26/2014 | US8816722 Current detection circuit |
| 08/26/2014 | US8816708 Electronic test system and associated method |
| 08/26/2014 | US8816267 DC bias evaluation in an AC coupled circuit via transient gain response |
| 08/21/2014 | US20140233144 Root mean square detector and circuit breaker using the same |
| 08/21/2014 | US20140232435 Analog minimum or maximum voltage selector circuit |
| 08/21/2014 | US20140232386 Current detection device |
| 08/21/2014 | US20140232352 Method and device to monitor the current of a battery-operated handheld power tool |
| 08/21/2014 | DE112012003997T5 Stromerfassungseinrichtung Current detecting means |
| 08/21/2014 | DE102014202779A1 Vorrichtung zur Überwachung der Spannung einer zusammengesetzten Batterie Apparatus for monitoring the voltage of an assembled battery |
| 08/21/2014 | DE102014202642A1 Vorrichtung zur Feststellung einer Batteriespannung, Batteriemanagementaufbau für das Management einer zusammengesetzten Batterie Apparatus for detecting a battery voltage, battery management structure for the management of a composite battery |
| 08/21/2014 | DE102013202868A1 Fehler- und/oder Lasterfassungseinrichtung für eine Nieder- oder Hochspannungsanlage Error and / or load sensing device for a low- or high-voltage system |
| 08/21/2014 | DE102013114611A1 Pulsstrommessung Pulse current measurement |
| 08/21/2014 | DE102013021486A1 Verfahren und Vorrichtung zur Überwachung und/oder zum Schutz eines Bordnetzes in einem Fahrzeug Method and apparatus for monitoring and / or for the protection of a vehicle electrical system in a vehicle |
| 08/21/2014 | DE102013002558A1 Verfahren und vorrichtung zum überprüfen von elektrischen maschinen Check method and apparatus for electrical machines |
| 08/20/2014 | EP2767839A2 Root mean square detector and circuit breaker using the same |
| 08/20/2014 | EP2767838A1 Static offset reduction in a current conveyor |
| 08/19/2014 | US8812165 Electric grid optimization |
| 08/19/2014 | US8810281 Sense amplifiers including bias circuits |
| 08/19/2014 | US8810273 Apparatus and methodology for instantaneous AC line fault detection |
| 08/19/2014 | US8810233 Phase identification system and method |
| 08/19/2014 | CA2848280C Voltage detection circuit |
| 08/14/2014 | WO2014124038A1 Apparatus and method for in situ current measurement in a conductor |
| 08/14/2014 | WO2014121484A1 Bi-directional input, bi-directional output, lossless current sensing scheme with temperature compensation |
| 08/14/2014 | US20140229132 Nonlinear system identification for optimization of wireless power transfer |
| 08/14/2014 | US20140229131 Retention-drift-history-based non-volatile memory read threshold optimization |
| 08/14/2014 | DE10315532B4 Stromsensorvorrichtung in integrierter Ausführung und Verfahren zum Herstellen Current sensor apparatus of the integrated type and methods for preparing |
| 08/14/2014 | DE102013002376A1 Vorrichtung zur Erfassung von elektrischen Differenzströmen, insbesondere von Mischströmen aus glattem Gleichstrom und Wechselströmen Device for detecting electrical residual currents, in particular by mixing streams from smooth direct current and alternating currents |
| 08/14/2014 | DE102013000846A1 E/A Gerät mit einer Stromflussüberwachungseinheit und Verwendung eines solchen I / O device with a current flow monitoring unit and use of such |
| 08/13/2014 | EP2765695A1 Sense current measurement in switch mode power converters |
| 08/13/2014 | EP2765665A2 Device for detecting differential currents, in particular of mixed currents of smoothed direct current and alternating currents |
| 08/13/2014 | EP2764530A1 Control module for an ion implanter in the plasma immersion mode |
| 08/13/2014 | EP2764378A2 Apparatus and method for accurate energy device state-of-health (soh) monitoring |
| 08/13/2014 | EP2764372A1 Peak detector with false peak rejection |
| 08/13/2014 | CN203775503U Hid电子镇流器的故障诊断电路 Hid electronic ballast circuit fault diagnosis |
| 08/13/2014 | CN203775300U 一种适用于摄像机的电流环控制电路 One for current loop control circuit cameras |
| 08/13/2014 | CN203775160U 一种暂态地电压脉冲发生电路 A transient voltage pulse generating circuit |
| 08/13/2014 | CN203774762U 洗衣机、电机控制器及其电机相电流采样保护电路 Washing machines, motor controller and the motor phase current sampling circuit protection |
| 08/13/2014 | CN203774469U 一种便携式高压电器通用组合操作工具 A portable high-voltage electrical operation common combination tool |
| 08/13/2014 | CN203773000U 组网型电气故障预警装置 Networking electrical failure warning device |
| 08/13/2014 | CN203772988U 高采样率的瞬态电能质量信息采集模块 High sampling rate of transient power quality information collection module |
| 08/13/2014 | CN203772972U 避雷器在线监测装置的硬件连接 Hardware arrester line monitoring device connected |
| 08/13/2014 | CN203772958U 无线钳形相位检测装置 Wireless pincers phase detection device |
| 08/13/2014 | CN203772947U 一种电路打火噪声检测装置 A circuit ignition noise detection means |
| 08/13/2014 | CN203772946U 一种电压测试电路 A voltage-test circuit |
| 08/13/2014 | CN203772945U 电压在线监控器 Voltage Monitor Online |
| 08/13/2014 | CN203772944U 自动识别信号类型的真有效值交直流电压测量装置 Automatic identification signal type True RMS AC and DC voltage measurement device |
| 08/13/2014 | CN203772943U 电网测控终端 Power control terminal |
| 08/13/2014 | CN203772942U 一种可精确定时的电压采样装置 One kind of voltage can be precisely timed sampling device |
| 08/13/2014 | CN203772941U 一种可精确定时的电流采样装置 One kind of precisely timed current sampling device |
| 08/13/2014 | CN203772940U 架线电机车回流钢轨对地电压检测报警装置 Overhead line electric rail car reflux ground voltage detection and alarm system |
| 08/13/2014 | CN203772939U 一种过流检测电路 An over-current detection circuit |
| 08/13/2014 | CN203772938U 一种直流电源的掉电检测电路 A DC power supply brown-out detection circuit |
| 08/13/2014 | CN203772937U 一种可同时检测雷电流和工频交流电流的宽带有源柔性线圈 Which can simultaneously detect lightning current and frequency AC current broadband active flexible coil |
| 08/13/2014 | CN203772936U 一种信号取得电路及其开关电源 A signal circuit and switching power supply to obtain |
| 08/13/2014 | CN203772935U 一种宽电压信号自适应检测装置 One kind of wide voltage signal adaptive detection device |
| 08/13/2014 | CN203772934U 电压互感器二次回路中性线接地电流在线监测装置 Voltage transformer secondary circuit neutral ground current line monitoring device |
| 08/13/2014 | CN203772933U 隔离电压采样电路 Isolation voltage sampling circuit |
| 08/13/2014 | CN203772932U 一种区间电流检测装置 Interval current detection device |
| 08/13/2014 | CN203772931U 一种基于无线三相同步技术的配电网在线故障录波装置 Based on wireless technology, three-phase synchronous online distribution network fault recorder |
| 08/13/2014 | CN203772930U 一种弱电流信号检测系统 A weak current signal detection system |