| 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) |
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| 02/23/2012 | US20120043992 Ic output signal path with switch, bus holder, and buffer |
| 02/23/2012 | US20120043990 Zener diode detecting circuit |
| 02/23/2012 | US20120043989 Inspection method and inspection apparatus |
| 02/23/2012 | US20120043988 Solar combiner with integrated string current monitoring |
| 02/23/2012 | US20120043987 Probe Card for Testing Semiconductor Devices and Vertical Probe Thereof |
| 02/23/2012 | US20120043986 Junction box with test contact |
| 02/23/2012 | US20120043985 Electrical Probe and Associated Method |
| 02/23/2012 | US20120043984 Test Adapter and Method for Achieving Optical Alignment and Thermal Coupling Thereof With a Device Under Test |
| 02/23/2012 | US20120043983 Inspection device of semiconductor integrated circuit, inspection method of semiconductor integrated circuit, and control program of inspection device of semiconductor integrated circuit |
| 02/23/2012 | US20120043982 Critical path monitor having selectable operating modes and single edge detection |
| 02/23/2012 | US20120043968 Variable equalizer circuit |
| 02/23/2012 | US20120043967 Ground Fault Detection Circuit, and Power Supply Device |
| 02/23/2012 | US20120043903 Method of Measuring a Resonant Frequency in an Electronic Dimming Ballast |
| 02/23/2012 | CA2806805A1 Method for controlling individual photovoltaic modules in a photovoltaic installation, and control device |
| 02/22/2012 | EP2421148A1 Device and method for identifying mechanical parameters of an alternating current asynchronous motor without using a rotary encoder |
| 02/22/2012 | EP2421147A1 Device and method for identifying equivalent circuit parameters of an alternating current synchronous motor without using a rotary encoder |
| 02/22/2012 | EP2421146A1 Device and method for identifying magnetomechanical parameters of an alternating current synchronous motor without using a rotary encoder |
| 02/22/2012 | EP2421145A1 Apparatus and method for identifying equivalent circuit parameters of an alternating current asynchronous motor without using a rotary encoder |
| 02/22/2012 | EP2421110A1 Directional detection of an earth fault with a single sensor |
| 02/22/2012 | EP2420852A1 Measuring system for a down conductor of a wind turbine blade |
| 02/22/2012 | EP2420851A1 Abnormality detection device for detection circuit and electric circuit, and detection system and electronic system using the abnormality detection device |
| 02/22/2012 | EP2419959A2 Batteries, battery systems, battery submodules, battery operational methods, battery system operational methods, battery charging methods, and battery system charging methods |
| 02/22/2012 | EP2419751A1 Determination of the internal resistance of a battery cell of a traction battery while using inductive cell balancing |
| 02/22/2012 | EP2419750A1 Determination of the internal resistance of a battery cell of a traction battery while using resistive cell balancing |
| 02/22/2012 | EP2419749A1 Method of diagnosing the failure of a photovoltaiic generator: |
| 02/22/2012 | EP2419748A1 Method and apparatus for detecting a fault in an active line, neutral return line or earth return path of an electrical network |
| 02/22/2012 | EP2419591A1 Improved door system |
| 02/22/2012 | EP2310865B1 Method for monitoring the operating state of an electric machine, arrangement having an electric machine, and infrared sensor |
| 02/22/2012 | DE202005021995U1 Tragbares Gerät zur Verwaltung von Batterieladezuständen bei einer Vielzahl von Geräten A portable device for managing battery charging conditions in a variety of devices |
| 02/22/2012 | CN202150742U 10 kV electrical network state monitoring and fault processing automation system |
| 02/22/2012 | CN202150246U 一种led模组检测装置 One kind of led module detection device |
| 02/22/2012 | CN202149935U 简易电子极性测试笔 Simple electronic polarity test pen |
| 02/22/2012 | CN202149934U 一种桌面式电源电动测试治具 One kind of Desktop Power Electric Fixture |
| 02/22/2012 | CN202149933U 一种蓄电池监测管理装置 A method of monitoring battery management device |
| 02/22/2012 | CN202149932U 基于虚拟仪器的温控开关测试仪 Based on Virtual Instrument thermostat switch tester |
| 02/22/2012 | CN202149931U Simple three-state LED display circuit for indicating work states |
| 02/22/2012 | CN202149930U 一种pcb板检测装置 One kind pcb board detection device |
| 02/22/2012 | CN202149929U 具空气过滤器的半导体元件测试系统 Semiconductor component test system with air filter |
| 02/22/2012 | CN202149928U 一种滤波电容器组在线监测系统 One kind of filter capacitor bank on-line monitoring system |
| 02/22/2012 | CN202149927U 电子元器件插脚检测装置 Electronic Component pin detection device |
| 02/22/2012 | CN202149926U 一种老化设备 One kind of aging equipment |
| 02/22/2012 | CN202149925U 并联混合型有源电力滤波器数据采集与数据处理系统 Parallel hybrid active power filter data acquisition and data processing system |
| 02/22/2012 | CN202149924U 模拟断路器 Analog Circuit Breakers |
| 02/22/2012 | CN202149908U 改进的架空线路故障指示器托杯 Improved overhead line fault indicator Hypanthium |
| 02/22/2012 | CN102362360A Method for detecting failure of photovoltaic power system |
| 02/22/2012 | CN102362295A Remote identification device associated with a vehicle including means for remotely communicating with the associated vehicle |
| 02/22/2012 | CN102362190A Battery life estimation |
| 02/22/2012 | CN102362189A Method and system for testing data signal amplifier having output signal power dependent upon multiple power control parameters |
| 02/22/2012 | CN102362188A Test device, test method, and production method |
| 02/22/2012 | CN102362187A Manufacturing apparatus, manufacturing method and package device |
| 02/22/2012 | CN102362185A Insulation resistance measuring circuit free from influence of battery voltage |
| 02/22/2012 | CN102361536A Rapid detection and restoration method for short-circuit fault of circuit board |
| 02/22/2012 | CN102361339A Multifunctional battery processing equipment |
| 02/22/2012 | CN102361322A Technology determination method for changing crosslinked polyethylene cable alternating current line into direct current operation |
| 02/22/2012 | CN102361317A Leakage protection test circuit |
| 02/22/2012 | CN102361101A Method for energy-saving charging and discharging of cells and system for testing energy-saving charging and discharging of cells |
| 02/22/2012 | CN102361099A Balancing control system and method for cell array |
| 02/22/2012 | CN102360066A Desktop type power supply pneumatic test fixture |
| 02/22/2012 | CN102360065A Battery detection method and device |
| 02/22/2012 | CN102360064A Chip test system |
| 02/22/2012 | CN102360063A Method for testing spectral response and reflectivity of crystalline silicon assembly |
| 02/22/2012 | CN102360062A Chip detector for SMD (Surface Mounted Device) LED (Light-Emitting Diode) chip light spitting machine |
| 02/22/2012 | CN102360061A Solar simulator |
| 02/22/2012 | CN102360060A Intelligentized current detection system of fluorescent tube type emergency lamp |
| 02/22/2012 | CN102360059A Power transmission and distribution line partial discharge fault on-line detection method and apparatus thereof |
| 02/22/2012 | CN102360058A Method for discriminating operation fault of transmission line tower grounding network |
| 02/22/2012 | CN102360057A Direct-current low-voltage coil tester |
| 02/22/2012 | CN102360056A Method for checking stator windings of motor or generator |
| 02/22/2012 | CN102360055A Paper insulation winding wire and paper covered transposed lead short circuit detection restoration method and device thereof |
| 02/22/2012 | CN102360054A Diagnostic method for estimating turn-to-turn short circuit fault degree of large generator exciting windings |
| 02/22/2012 | CN102360053A Method for finding out specific reticule from middle of wiring harnesses |
| 02/22/2012 | CN102360052A Digital control device for cable calibration |
| 02/22/2012 | CN102360051A Multi-core cable detector |
| 02/22/2012 | CN102360050A Motor brake detection device |
| 02/22/2012 | CN102360049A Virtual zero point detector for magnetic modulators |
| 02/22/2012 | CN102360048A Detection device for lithium ion battery protection plate |
| 02/22/2012 | CN102360047A High-temperature aging test instrument and constant-temperature control method thereof |
| 02/22/2012 | CN102360046A General test method for motor vehicle electrical product |
| 02/22/2012 | CN102360045A Thermal vacuum test method for power device |
| 02/22/2012 | CN102360038A Multi-loop current type detection module |
| 02/22/2012 | CN102360037A Monitoring device for electric leakage of power supply and protection system for electric leakage of power supply |
| 02/22/2012 | CN102360033A Movable overflow type hydraulic brake saline water tank |
| 02/22/2012 | CN102360032A High-reliability generation device for remotely triggering strong fast rise-time electromagnetic pulse |
| 02/22/2012 | CN102360031A New energy automobile motor test power supply |
| 02/22/2012 | CN102360030A Integrated circuit tester (ICT) test instrument |
| 02/22/2012 | CN102360029A Multi-functional turn-plate jig |
| 02/22/2012 | CN102359872A Detection device of vacuum solenoid valve |
| 02/22/2012 | CN102359832A Rapid thermometric indicator of cigarette packages |
| 02/22/2012 | CN102359824A Self-powered multi-path wireless temperature measuring terminal for power transforming and transmitting system |
| 02/22/2012 | CN102357473A High speed testing and sorting equipment for electronic components |
| 02/22/2012 | CN102357471A Crystal sheet inspection sorting device |
| 02/22/2012 | CN102095582B 汽轮发电机组用测功法甩负荷试验累积做功时间测取方法 Turbine load rejection test measuring cumulative time taking method acting dynamometer method |
| 02/22/2012 | CN101820139B 变电站接地线监测装置及其监测方法 Substation grounding line monitoring device and monitoring methods |
| 02/22/2012 | CN101806868B 绝缘、湿漏电流测试装置 Insulation, wet leakage current test device |
| 02/22/2012 | CN101806853B 一种高压晶闸管在线测试的方法及装置 A high-voltage thyristor online testing method and apparatus |
| 02/22/2012 | CN101796624B 用于电压/电流探针测试装置的方法和设备 A method and apparatus for the voltage / current probe test device |
| 02/22/2012 | CN101793931B 高压变频器测试系统 High-voltage inverter test system |
| 02/22/2012 | CN101718803B 用于线路板测试机的组合式底座及治具 Combined base and fixture for PCB testing machine |
| 02/22/2012 | CN101706550B 一种主板的测试方法 One kind of motherboard test method |
| 02/22/2012 | CN101702003B 电容器局部放电检测电路 Capacitors partial discharge detection circuit |