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)
03/2012
03/21/2012EP2430880A1 Driver for analysing condition of, and supplying healing voltage to, an oled device
03/21/2012EP2430697A1 Method for determining extent and type of capacity fade
03/21/2012EP2430696A1 System and method for charging and discharging a li-ion battery
03/21/2012EP2430468A1 Partial discharge detection device capable of determining the external or internal origin of a partial discharge, and associated method
03/21/2012EP2430467A2 Device and method for inquiring the charge state of a battery of a vehicle having an electric drive
03/21/2012EP2297590B1 Test of electronic devices with boards without sockets based on magnetic locking
03/21/2012EP2149054B1 Junction-photovoltage method and apparatus for contactless determination of sheet resistance and leakage current of semiconductor
03/21/2012EP1821171B1 Testing apparatus and electric source circuit
03/21/2012EP1639415B1 Method and apparatus for soft-sensor characterization of batteries
03/21/2012EP1567871B1 Probe station with low inductance path
03/21/2012CN202172233U 一种高压输电线自动巡检系统 A high voltage power line automatic inspection system
03/21/2012CN202172100U Protection alarming circuit for avoiding reverse connection of storage battery
03/21/2012CN202172071U 一种带电源检测功能的太阳能电池组件 A solar cell module with power detection function
03/21/2012CN202171994U 一种变压器的临时升高座 A transformer of temporary elevated seat
03/21/2012CN202171641U 载波电源监测模块 Carrier Power Monitoring Module
03/21/2012CN202171640U 一种智能电路板模组检测装置 An intelligent circuit board module detection device
03/21/2012CN202171639U 检测高压可控硅触发导通延时时间的测试装置 Detection of high-voltage thyristor trigger test device turn-on delay time
03/21/2012CN202171638U 太阳光入射角度对太阳能电池板发电功率影响的测量装置 Sunlight angle of incidence of solar panels generating power on the measuring device
03/21/2012CN202171637U 复用小功率可控硅检测仪 Reuse low-power thyristor detector
03/21/2012CN202171636U 一种数字电影放映灯测试装置 A digital cinema projection lamp test device
03/21/2012CN202171635U 一种电容器耐电压测试装置 A capacitor withstand voltage test equipment
03/21/2012CN202171634U 安全型高压升压器 Security-pressure booster
03/21/2012CN202171633U 高压设备故障检测装置 High voltage equipment failure detection device
03/21/2012CN202171632U 一种便携式感温电缆测距仪 A portable temperature sensing cable finder
03/21/2012CN202171631U 电气接触不良及故障监测装置 Bad electrical connections and fault monitoring device
03/21/2012CN202171630U 接地线在线监控系统 Grounding wire-line monitoring system
03/21/2012CN202171629U 结合天线的可携式频谱分析仪 Combined antenna portable spectrum analyzer
03/21/2012CN202171628U 变压器保护跳闸矩阵检验装置 Transformer protection trip matrix testing device
03/21/2012CN202171627U 一种带有多种cpci接口的测试主板 A variety of test interfaces with the motherboard cpci
03/21/2012CN202171626U 多点点触触摸屏测试机 Multi-touch touchscreen little tester
03/21/2012CN202171625U 一种交流温升试验稳流装置 An AC temperature steady flow test device
03/21/2012CN202171624U A simulation/digital stream signal visualization monitor
03/21/2012CN202171623U 红外线轴温探测系统板卡故障检测设备 Infrared Hotbox Detection System board failure detection equipment
03/21/2012CN202171622U 智能信号保护检测器 Intelligent signal protection detector
03/21/2012CN202171621U 老化柜 Aging cabinet
03/21/2012CN202171620U 一种整流模块的自举式节能老化设备 Bootstrap a rectifier saving aging equipment
03/21/2012CN202171617U Contact current tester
03/21/2012CN202171616U 光伏阵列汇流测控装置 PV array combiner and Monitoring Equipment
03/21/2012CN202171613U 一种转换开关的电压检测装置 A voltage detecting means to convert the switch
03/21/2012CN202171469U 一种传感器测试仪 A sensor tester
03/21/2012CN1965372B Methods and apparatus for interfacing between test system and memory
03/21/2012CN1869713B Differential measurement probe having retractable double cushioned variable spacing probing tips with EOS/ESD protection capabilities
03/21/2012CN1869712B Differential measurement probe having a ground clip system for the probing tips
03/21/2012CN1612322B Fabrication method of semiconductor integrated circuit device
03/21/2012CN102388315A Method for identifying type of fault on power line
03/21/2012CN102386678A Fault positioning monitoring system for distribution network
03/21/2012CN102386612A Protection circuit for a power conversion apparatus
03/21/2012CN102386320A Semiconductor apparatus, inspection method thereof and electric device
03/21/2012CN102386169A Electromigration test structure of silicon through hole metal interconnection wire
03/21/2012CN102386167A Structure of semiconductor device
03/21/2012CN102385843A Electrical property analysis method for liquid crystal panel display driving chip
03/21/2012CN102385042A Program-controlled alternating current power supply testing system capable of outputting various testing voltages
03/21/2012CN102385041A Battery cell detection device
03/21/2012CN102385040A Remaining battery power calculation circuit
03/21/2012CN102385039A Test method and device for high-light intensity and large-scale solar cell illumination linearity
03/21/2012CN102385038A Generator tester
03/21/2012CN102385037A Electrical test method and electrical test system for power generating set
03/21/2012CN102385036A Method and circuit for detecting alternating-current fuse failure of uninterruptible power supply
03/21/2012CN102385035A Touch key test pen
03/21/2012CN102385034A Circuit test device of micro telecommunications computing architecture (TCA) and test method thereof
03/21/2012CN102385033A High speed probing apparatus for semiconductor devices and probe stage for the same
03/21/2012CN102385032A Signal monitoring device and method
03/21/2012CN102385031A Noncontact metal electro-migration measuring method and device
03/21/2012CN102385030A Device for testing dark resistance of solar cell
03/21/2012CN102385029A Method for testing high-voltage MOS device
03/21/2012CN102385028A Defect point locating method of semiconductor device
03/21/2012CN102385027A Semiconductor element testing machine platform with single through conveying shuttle car
03/21/2012CN102385026A On-line positioning method and device for partial discharge of high-voltage cable line
03/21/2012CN102385025A Voltage transformation reactor for frequency modulation series resonance high voltage test
03/21/2012CN102385024A Equipment and method for detecting ground point of machine winding
03/21/2012CN102385023A Intelligent high-voltage circuit grounding detector
03/21/2012CN102385022A Batch test device for conductive connecting wires
03/21/2012CN102385021A Short circuit fault self-adaptive judging method
03/21/2012CN102385020A Directional detection of an earth fault with a single sensor
03/21/2012CN102385019A Method for distinguishing lightning stroke and non-lightning stroke faults of transmission line
03/21/2012CN102385018A External equipment connection sensing circuit
03/21/2012CN102385017A Short circuit defect detection device and method
03/21/2012CN102385016A Intelligent monitor for transformer
03/21/2012CN102385015A Power source testboard used for testing high-low voltage equipment
03/21/2012CN102385014A Test instrument for arc suppression coil compensation device
03/21/2012CN102385013A Method and device for detecting harmonic characteristic of electronic current transformer
03/21/2012CN102385012A Monitoring system of electromagnetic environment of vehicle-mounted train control equipment for train
03/21/2012CN102385011A Automation test device
03/21/2012CN102385010A Non-magnetic high-temperature test device
03/21/2012CN102385009A Measuring device for capacitance and method thereof
03/21/2012CN102385008A Clip detecting system and detecting method
03/21/2012CN102384991A Coaxial probe for wafer probe cards and spider using same
03/21/2012CN102384990A Packing mechanism capable of single-side rapidly adjusting probe height and method thereof, and resistance measurement equipment
03/21/2012CN102384987A Supporting device and solar energy testing tooling including same
03/21/2012CN102384913A Solar wafer position calibrating device and detection machine station with the same
03/21/2012CN102384854A Temperature control type battery extruder
03/21/2012CN102384769A Method and system for testing novel contra-rotating dual-rotor motor driver
03/21/2012CN102384768A On-line measuring method of circuit breaker and device thereof
03/21/2012CN101943708B Automatic tester
03/21/2012CN101930054B Portable motor parameter-detecting device
03/21/2012CN101871994B Method for diagnosing faults of analog circuit of multi-fractional order information fusion
03/21/2012CN101813751B Handle-driving mechanism of low-pressure breaker
03/21/2012CN101799483B Containing device of tester
03/21/2012CN101788629B Connection analysis method for conventional transformer relaying CT circuit in electric system
03/21/2012CN101762755B High-density printed circuit board (PCB) test machine and method