| 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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| 08/17/2011 | EP2356476A2 System and method for determining characteristics of power cables using distributed temperature sensing systems |
| 08/17/2011 | EP2356475A1 System and method of detecting and locating intermittent electrical faults in electrical systems |
| 08/17/2011 | EP1364501B1 Method and system for evaluating the quality of packet-switched voice signals |
| 08/17/2011 | CN201937573U 下变频与信号转换集成系统 Downconverting the signal to convert the integrated system |
| 08/17/2011 | CN201937300U 充电完毕或空载待机时实现输入零功耗的充电器 When charging is complete or achieve load standby input zero power charger |
| 08/17/2011 | CN201937243U 防感应雷、保险丝烧断闪烁光指示变压器 Anti-lightning, flashing light indicates the transformer fuse blows |
| 08/17/2011 | CN201937242U 一种浪涌保护器的监控装置 One kind of surge protector monitoring device |
| 08/17/2011 | CN201937131U 依靠中心导地块改善高频性能的集成电路测试插座 Rely on the center guide Lot improve the high frequency performance of IC test socket |
| 08/17/2011 | CN201937121U 测试电连接器 Test connector |
| 08/17/2011 | CN201936807U 一种绝缘拉杆及断路器 An insulated rod and Circuit Breakers |
| 08/17/2011 | CN201935995U 一种灯泡亮灯板 One kind of light bulb lighting board |
| 08/17/2011 | CN201935994U 高温点灯测试装置 High-temperature lighting test device |
| 08/17/2011 | CN201935993U 一种实现自动测试开关电源参数的装置 A switching power supply parameters to achieve automatic testing device |
| 08/17/2011 | CN201935992U 蓄电池保有容量检测仪 Retention capacity of the battery tester |
| 08/17/2011 | CN201935991U 动力电池模拟工况配组监测系统 Analog power battery condition monitoring system with the group |
| 08/17/2011 | CN201935990U 一种断路器性能在线监测系统 A circuit breaker Online Monitoring System |
| 08/17/2011 | CN201935989U 断路器带灯的试验装置 Lighted circuit breaker test device |
| 08/17/2011 | CN201935988U 发电机断路器温度监测装置 GCB temperature monitoring device |
| 08/17/2011 | CN201935987U 一种用于直流开关试验的合成试验回路 A synthetic test circuit for DC switch test |
| 08/17/2011 | CN201935986U Self-checking circuit for switch quantity output |
| 08/17/2011 | CN201935985U 线路板测试机防错装置 Circuit board testing machine error protection device |
| 08/17/2011 | CN201935984U 条带测试分选机的测试台 Strip test sorting machine test bench |
| 08/17/2011 | CN201935983U 晶体管在线快速检测仪 Transistor line rapid detection |
| 08/17/2011 | CN201935982U 一种非晶硅太阳电池组件耐压测试治具 One kind of amorphous silicon solar module voltage test fixture |
| 08/17/2011 | CN201935981U 配电网故障检测器 Distribution Network Fault Detector |
| 08/17/2011 | CN201935980U 配电网络故障检测装置 Distribution network fault detection device |
| 08/17/2011 | CN201935979U 电力线路检测终端 Power line detection terminal |
| 08/17/2011 | CN201935978U 简易接地故障检测仪 Easy ground fault detector |
| 08/17/2011 | CN201935977U 二次电缆线芯核准仪 Secondary cable core approved instrument |
| 08/17/2011 | CN201935976U 回路检测装置 Loop detection device |
| 08/17/2011 | CN201935975U 合闸压板开关的状态检测装置 Closing plate switch status detection device |
| 08/17/2011 | CN201935974U 实现多排晶体管测试的条带测试分选机 Multi-row transistor test strip test sorting machine |
| 08/17/2011 | CN201935973U 变压器电气试验综合测试装置 Transformer integrated test equipment electrical test |
| 08/17/2011 | CN201935972U 基于矩阵开关的并行测试系统 Matrix Switch parallel test system |
| 08/17/2011 | CN201935971U 一种伏秒乘积测试仪 One kind of volt-second product tester |
| 08/17/2011 | CN201935970U 一种充电器产品自动测试设备 One kind Charger Automatic Test Equipment |
| 08/17/2011 | CN201935969U 条带测试分选机 Strip test sorting machine |
| 08/17/2011 | CN201935968U 条带测试分选机及其测试平台 Strip test sorting machine and test platform |
| 08/17/2011 | CN201935967U 基于fpga的高速电能质量处理单元 High-speed processing unit power quality based fpga |
| 08/17/2011 | CN201935966U 抽屉式一体化测试治具 Drawer Integration Test Fixture |
| 08/17/2011 | CN201935965U 一种可更换功能模块的电力计量自动化产品 For an interchangeable functional modules electricity metering automation products |
| 08/17/2011 | CN201935964U 石英晶体振荡器仪表智能化自动检测装置 Quartz oscillator meter intelligent automatic detection device |
| 08/17/2011 | CN201935963U 基于仿真系统的固定串补控制保护试验系统 Fixed series compensation control and protection system based on the simulation test system |
| 08/17/2011 | CN201935955U 一种电池组总电压检测电路 An assembled battery total voltage detection circuit |
| 08/17/2011 | CN201935953U 针头测试电笔 Needle Testers |
| 08/17/2011 | CN201935933U 一种隔离开关开合小电流试验回路用保护电阻 An isolating switch opening and closing of small current test circuit protection resistance |
| 08/17/2011 | CN201935872U 一种汽车组合开关检测机 A vehicle combination switch detector |
| 08/17/2011 | CN201932908U 加油枪导静电监测装置 Refueling gun antistatic monitoring device |
| 08/17/2011 | CN201932009U 磁电机电压正常提示电路 Magneto prompted circuit voltage is normal |
| 08/17/2011 | CN102160189A Solar simulator and method of measuring multijunction solar cell |
| 08/17/2011 | CN102159961A Electronic device, method for displaying battery remaining power and method for displaying operable duration |
| 08/17/2011 | CN102159960A Testing device and interdomain synchronization method |
| 08/17/2011 | CN102159959A Test adapter configuration |
| 08/17/2011 | CN102159958A Method and device for diagnosing connection errors between a driver circuit and an electric machine |
| 08/17/2011 | CN102159956A Arc fault location detection for aircraft wiring |
| 08/17/2011 | CN102158129A Solar photovoltaic system and fault detection method thereof |
| 08/17/2011 | CN102158099A Remote control constant current source with phase selection connection function and control method |
| 08/17/2011 | CN102157981A High-speed data acquisition and digital signal processing device |
| 08/17/2011 | CN102157965A Charging control device and voltage detecting method for eliminating switch internal resistance by voltage clamping |
| 08/17/2011 | CN102157957A Energy-saving feedback load system based on UPS (uninterrupted power supply) topology and control method thereof |
| 08/17/2011 | CN102157935A Method for discriminating excitation of isolated net |
| 08/17/2011 | CN102157922A Reactance relay and re-closing method |
| 08/17/2011 | CN102157916A Electric leakage detection and protection circuit |
| 08/17/2011 | CN102157910A Detection device and method as well as loads using detection device or method |
| 08/17/2011 | CN102157805A Sensor grounding wire |
| 08/17/2011 | CN102157759A Method for charging management of emergent blade-changing battery pack of wind driven generator |
| 08/17/2011 | CN102157415A Method for testing wafer parameters of bare chips |
| 08/17/2011 | CN102157411A Structure and method for measuring electric property change of MOSFET (metal-oxide-semiconductor field effect transistor) device |
| 08/17/2011 | CN102157342A Device and method for rotating chip |
| 08/17/2011 | CN102157240A Cable monitoring system and cable thereof |
| 08/17/2011 | CN102156772A Logic-compatibility-based digital circuit fault diagnosis method and system |
| 08/17/2011 | CN102156267A Experimental device for high-power photovoltaic grid-connected inverter |
| 08/17/2011 | CN102156266A Intelligent floating ground method-based device and method for measuring battery voltage |
| 08/17/2011 | CN102156265A Device and method for testing health state of battery |
| 08/17/2011 | CN102156264A Device for detecting battery equalization system of electric automobile |
| 08/17/2011 | CN102156263A Excitation system simulation test device for synchronous generator |
| 08/17/2011 | CN102156262A On-line monitoring system and method of railway switch machine motor |
| 08/17/2011 | CN102156261A Device and method for predicating angle on basis of high-order state information of generator |
| 08/17/2011 | CN102156260A System and method for evaluating status of oscillation circuit of active high-voltage direct-current switch |
| 08/17/2011 | CN102156259A Test method of integrated circuit and integrated circuit (IC) |
| 08/17/2011 | CN102156258A Test package scan chain balancing method based on mean value allowance in SoC (System On Chip) test |
| 08/17/2011 | CN102156257A Self-holding analog core testing shell |
| 08/17/2011 | CN102156256A Burning test method of combination and encapsulation of microprogrammed control unit (MCU) and touch integrated circuit (IC) |
| 08/17/2011 | CN102156255A A method of and an arrangement for testing connections on a printed circuit board |
| 08/17/2011 | CN102156254A Automatic cruise detection system for detecting damage and ageing of battery cell in solar photovoltaic cell component |
| 08/17/2011 | CN102156253A Double-pulse test method for IGBT module |
| 08/17/2011 | CN102156252A Insulation detecting device for electric automobile |
| 08/17/2011 | CN102156251A Lightning surge generator |
| 08/17/2011 | CN102156250A Dielectric loss factor measurement method based on equivalent model |
| 08/17/2011 | CN102156249A Method for testing long-term electrification of high-altitude extra-high voltage direct-current insulators |
| 08/17/2011 | CN102156248A Cable disconnection detector |
| 08/17/2011 | CN102156247A Method for recognizing lightning interference by utilizing average sampling value of short-window inner polar wave |
| 08/17/2011 | CN102156246A Wavelet energy entropy detecting method for recognizing faults of ultra-high voltage direct-current transmission line |
| 08/17/2011 | CN102156245A On-line fault diagnosis and prewarning method of mine high-voltage cable |
| 08/17/2011 | CN102156244A Mobile 110kV concentric high-voltage submarine cable integral testing system and method thereof |
| 08/17/2011 | CN102156243A Method and device for detecting state of power unit fuse |
| 08/17/2011 | CN102156242A Method for testing transformer insulation combination |
| 08/17/2011 | CN102156241A On-line monitoring unit for leakage current of zinc oxide arrester |
| 08/17/2011 | CN102156240A Regional electric network failure diagnosis method based on five-layer and three-region cause and effect rule network |
| 08/17/2011 | CN102156239A Multifunctional wire calibrator |