Patents
Patents for G01R 31 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere (152,264)
06/2012
06/28/2012DE102010061607A1 Hochspannungseinrichtung und Verfahren zum Monitoring von Alterungsprozesen einer Isolierung in einer Hochspannungseinrichtung High voltage means and methods for monitoring of Alterungsprozesen an insulation in a high voltage device
06/28/2012DE102010061606A1 Hochspannungsgarnitur und Verfahren zur Detektion von Teilentladungen in Hochspannungsgarnituren High voltage and set methods for the detection of partial discharges in high voltage accessories
06/28/2012DE102010061605A1 Faseroptischer Sensor sowie Messeinrichtung mit einem faseroptischen Sensor The fiber optic sensor and measurement device having a fiber optic sensor
06/28/2012DE102010061537A1 Sicherheitsentladevorrichtung für ein elektrisches Speicherelement Sicherheitsentladevorrichtung for an electric storage element
06/28/2012DE102010056235A1 Verfahren zum Testen einer Prüfeinrichtung A method for testing a testing device
06/28/2012DE102010056006A1 Method for monitoring traction network for e.g. hybrid vehicle, involves monitoring change of total resistance, and performing action relative to line network when total resistance change is detected larger than preset value
06/28/2012DE102010055797A1 Elektrokraftfahrzeug mit einer Anzeigevorrichtung Electric motor vehicle having a display device
06/28/2012DE102010055626A1 Circuit arrangement for detecting battery voltage produced by battery for e.g. starting engine of motor car, has voltage sensor detecting voltage on resistors that lie between end of series connections and electrical connection part
06/28/2012DE102008027896B4 Verfahren und Schaltungsanordnung zur Funktionsprüfung von Steuergeräten Method and circuit arrangement for functional testing of control devices
06/27/2012EP2469293A2 Determination of degradation of an electric connection
06/27/2012EP2469288A2 Electric vehicle with a display device
06/27/2012EP2469271A1 Single-position Hall effect measurements
06/27/2012EP2469238A2 Photovoltaic device
06/27/2012EP2468007A1 Method and apparatus for detecting and locating leakage of digital signals
06/27/2012EP2467939A2 Detection and compensation of multiplexer leakage current
06/27/2012EP2467895A1 Increasing energy density in rechargeable lithium battery cells
06/27/2012EP2467876A1 Transistor power switch device and method of measuring its characteristics
06/27/2012EP2467875A1 Optically testing chiplets in display device
06/27/2012EP2243146B1 Contact spring
06/27/2012EP2223131B1 Method for the sensorless operation of an electric, electronically commutating machine
06/27/2012EP2210115B1 Full grid cartridge for a parallel tester for testing an unpopulated printed circuit board, spring contact pin for such a full grid cartridge and adapter for testing an unpopulated printed circuit board
06/27/2012EP2132862B1 Method for estimating the magnetization level of one or more permanent magnets established in one or more permanent magnet rotors of a wind turbine generator and wind turbine
06/27/2012CN202285337U Circulating battery discharging equipment
06/27/2012CN202285044U 一种兆瓦级风机调试拖动装置 One kind of megawatt drag device debugging
06/27/2012CN202285043U 电机卧式倾斜试验台 Horizontal tilt motor test stand
06/27/2012CN202285042U 一种cpld自动化测试系统 One kind of automated test systems cpld
06/27/2012CN202285041U 一种大功率射频功放模块自动增益调试系统 One kind of high-power RF power amplifier module automatically gain debugging system
06/27/2012CN202285040U 绝缘油试油杯 Insulating oil test oil cup
06/27/2012CN202285039U 一种印刷电路板耐电压测试装置 A printed circuit board testing device withstand voltage
06/27/2012CN202285038U 一种适用于局部放电检测的超声阵列传感器 An ultrasonic sensor array suitable for partial discharge detection
06/27/2012CN202285037U 基于紫外成像的10kV绝缘子人工污秽实验室 10kV insulator contamination based on artificial ultraviolet imaging lab
06/27/2012CN202285036U System for reconfiguring winding failure of induction machine
06/27/2012CN202285035U 免登高开关ta极性测试装置 Ta avoid climbing switch polarity test device
06/27/2012CN202285034U Gis三相试验装置 Gis a three-phase test device
06/27/2012CN202285033U 空调室外机生产线自动检测装置 Air conditioner outdoor unit production line automatic detection device
06/27/2012CN202285032U 一种电子式互感器谐波影响测试装置 An electronic transformer harmonics testing device
06/27/2012CN202285026U 一种电压跌落发生器 A voltage-drop generator
06/27/2012CN102522894A Voltage conversion circuit for power device test system
06/27/2012CN102522820A Testing method of synchronous coordination for primary station injection and secondary injection of distribution automation system
06/27/2012CN102522741A Synchronous data acquisition method applied to direct current power grid
06/27/2012CN102522708A Sealing current device with automatic detector
06/27/2012CN102522436A Silicon chip for testing bulk service life, silicon chip manufacturing method, and bulk service life test method
06/27/2012CN102522386A Gate-oxidizing-layer interface-trap density-testing structure and testing method
06/27/2012CN102522353A Partial discharge test device and method for ceramic liner
06/27/2012CN102522239A Permanent-magnetic switch controller capable of identifying opening-closing current waveform
06/27/2012CN102522235A Air-switch working-state displaying device
06/27/2012CN102520713A Closed-loop test apparatus of control and drive circuits of stepping motor
06/27/2012CN102520621A Analog control board of aircraft power supply system
06/27/2012CN102520371A Lamp tube detection device
06/27/2012CN102520370A Server switching power supply testing method and server switching power supply testing device
06/27/2012CN102520369A Online monitoring system for storage battery of fan variable pitch propeller
06/27/2012CN102520368A Experimental method for quick start of fuel cell pile in subzero temperature
06/27/2012CN102520367A Method for evaluating life of space hydrogen-nickel storage batteries
06/27/2012CN102520366A Electric car cell safety and health assessment system and method thereof
06/27/2012CN102520365A Quick estimating system of remaining battery power and method thereof
06/27/2012CN102520364A Method utilizing battery voltage to display electric quantity
06/27/2012CN102520363A Low-temperature performance evaluation method for lithium ion battery
06/27/2012CN102520362A Assessing and analyzing system for running state of lithium ion battery
06/27/2012CN102520361A State of health (SOH) value assessment method of battery pack
06/27/2012CN102520360A Battery voltage detection system in battery pack and method for detecting voltage and correcting error by employing system
06/27/2012CN102520359A Battery management system and method for short circuit detection and turn-off by adopting same
06/27/2012CN102520358A Battery parameter detection method and system
06/27/2012CN102520357A Method for analyzing endurance of storage battery
06/27/2012CN102520356A Drive motor test platform for electric automobile
06/27/2012CN102520355A Hydroelectric generating set load adjustment test method
06/27/2012CN102520354A Asynchronous motor test system based on labview platform
06/27/2012CN102520353A Synchronous generator model parameter multi-step identification method
06/27/2012CN102520352A Brushless alternating current (AC) generator failure diagnosis instrument
06/27/2012CN102520351A Methods and systems for diagnosing faults for rotors of electric motors
06/27/2012CN102520350A Circuit for determining lockout states of lockout relays
06/27/2012CN102520349A Automatic test system for performance of multi-position switch and test method for same
06/27/2012CN102520348A General switch detector
06/27/2012CN102520347A Locomotive main circuit-breaker fault detection method and device
06/27/2012CN102520346A Permanent magnetic vacuum circuit breaker online monitoring and diagnosing device
06/27/2012CN102520345A Method for recording button usage times and apparatus thereof
06/27/2012CN102520344A Boundary scanning module and boundary scanning system for smart card testing
06/27/2012CN102520343A Graphical test method of semiconductor devices
06/27/2012CN102520342A Analog circuit test node selecting method based on dynamic feedback neural network modeling
06/27/2012CN102520341A Analog circuit fault diagnosis method based on Bayes-KFCM (Kernelized Fuzzy C-Means) algorithm
06/27/2012CN102520340A Semiconductor packaging component with testing structure and testing method thereof
06/27/2012CN102520339A Circuit board testing system
06/27/2012CN102520338A Delay time measurement circuit and delay time measurement method
06/27/2012CN102520337A Method for accessing register, device and automatic testing machine
06/27/2012CN102520336A Protection system for aging and life test of semiconductor laser
06/27/2012CN102520335A Test method of wafer
06/27/2012CN102520334A Fiber array dynamic infrared scene generation apparatus based on MEMS technology
06/27/2012CN102520333A Device for carrying out single particle overturn effect simulation on digital signal processor applied in space
06/27/2012CN102520332A Wafer testing device and method for the same
06/27/2012CN102520331A Interface trap testing method for shallow trench isolation (STI) type laterally diffused metal oxide semiconductor (LDMOS) device
06/27/2012CN102520330A Volt-ampere characteristic testing system of solar cell photovoltaic device
06/27/2012CN102520329A Reliability test method of semiconductor laser
06/27/2012CN102520328A Vacuum arc observation apparatus capable of being operated with adjustable speed
06/27/2012CN102520327A Location system for turn-to-turn insulation defect of dry type air reactor
06/27/2012CN102520326A Partial discharge charged detection comprehensive diagnosis method of GIS (Gas Insulated Switchgear) for electric power
06/27/2012CN102520325A Centralized control cabinet for transformer sleeve test and use method thereof
06/27/2012CN102520324A On-line insulation monitoring system for intelligent medium voltage switchgear and monitoring method of system
06/27/2012CN102520323A Hyperspectrum-based composite insulator aging operating state detection method
06/27/2012CN102520322A GIS partial discharge external sensor
06/27/2012CN102520321A Detection equipment used for detecting insulating property of insulating layer of superconducting tape
06/27/2012CN102520320A Contaminating fluid flow control apparatus based on electric leakage trace appearance resistance characteristic and electrical erosion resistance property test of electrical insulating material and method