Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › 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
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
03/08/2012US20120056186 Active matrix substrate, display panel, and testing method for active matrix substrate and display panel
03/08/2012DE202012001061U1 Testeinrichtung zum Erzeugen einer Überspannung Test means for generating a surge
03/08/2012DE19722017B4 Elektrische Schaltung und Verfahren zur Überwachung eines Bauelements Electrical circuit and method for monitoring a device
03/08/2012DE102011112860A1 Device for testing e.g. insulated gate bipolar transistor, in power circuit, has control circuit changing threshold value of comparing circuit and/or detection time point for detecting characteristic value
03/08/2012DE102011051880A1 Verfahren und system zum prüfen von halbleiterchips auf waferebene Method and system for testing semiconductor chips at wafer level
03/08/2012DE102010044600A1 Verfahren zum Zuschalten einer induktiven Last sowie Anschlussschaltung zur Durchführung des Verfahrens Method for connecting an inductive load as well as connection circuit for performing the method
03/08/2012DE102010044440A1 Method for function control of uninterruptible power supply unit for computer, involves supplying main voltage parallel to components of unit, and controlling function of unit, without connecting components with load at output side
03/08/2012DE102010040242A1 Modularer Prober und Verfahren zu dessen Betrieb Modular Prober and method for its operation
03/08/2012DE102010036295A1 Elektrisch über ein Netzspannungsanschluss betreibbares Gerät Electrically via a mains connection operable device
03/08/2012DE102007007167B4 Kurzschlussanzeiger für elektrische Mittelspannungsanlagen sowie Verfahren zum Identifizieren eines Messwertgebers Short-circuit indicator for electric medium-voltage systems and methods for identifying a transmitter
03/08/2012CA2810369A1 Systems and methods for battery management
03/08/2012CA2809895A1 Method and device for safely switching a photovoltaic system after differentiating the arc type
03/08/2012CA2809786A1 Circuit breaker interrupter travel curve estimation
03/07/2012EP2426794A1 Cleaning a contactor in a test-in-strip handler for ICs
03/07/2012EP2426503A2 Remaining battery power calculation circuit
03/07/2012EP2426502A1 A method for detecting rotor failure in an asynchronous motor
03/07/2012EP2426501A2 Inspecting jig for testing circuits
03/07/2012EP2425266A1 Electrical and opto-electrical characterisation of large-area semiconductor devices
03/07/2012EP2425265A1 System and method for detecting sensor leakage
03/07/2012EP2402774A9 Method and apparatus for determining distance to phase-to-earth fault
03/07/2012EP2310866B1 System and method for monitoring a power source of an implantable medical device
03/07/2012CN202159997U 一种锂电池系统 One kind of lithium battery systems
03/07/2012CN202159956U 一种三相电检测控制器 A three-phase electrical detection controller
03/07/2012CN202159753U Intelligent waste lithium battery capacity testing and recovering instrument
03/07/2012CN202159397U 电动机动力电缆防盗割监测装置 Motor power cables cut anti-theft monitoring device
03/07/2012CN202159254U 一种电网复杂故障再现同步控制装置 One kind of grid failure reproduction of complex synchronization control device
03/07/2012CN202159131U 针对lm80标准的测试led灯珠流明维持率的仪器 The standard test for lm80 led lamp beads lumen maintenance equipment
03/07/2012CN202159130U 一种电动汽车电池风冷试验系统 An electric car battery-cooled test system
03/07/2012CN202159129U 一种用于电子产品的电量语音提示装置 A power electronic voice prompt means
03/07/2012CN202159128U 智能累加计数器 Smart cumulative counter
03/07/2012CN202159127U 同步发电机测试用负载调节装置 Synchronous generator test load adjusting device
03/07/2012CN202159126U 发电机局放智能在线监测装置 Generator PD intelligent online monitoring device
03/07/2012CN202159125U 一种洗衣机水槽浮块行程开关检测装置 A washing machine water tank float switch block stroke detection device
03/07/2012CN202159124U 断路器过载特性校验装置 Breaker overload characteristics calibration device
03/07/2012CN202159123U 便携式直流断路器特性测试仪 Portable DC breaker characteristics tester
03/07/2012CN202159122U 新型断路器分合闸速度精确测量系统 The new circuit breaker closing speed precision measurement system
03/07/2012CN202159121U 一种用于可控硅关断的检测电路 A turn-off thyristor of the detecting circuit
03/07/2012CN202159120U 动力蓄电池高压继电器故障诊断电路 Power battery voltage relay circuit fault diagnosis
03/07/2012CN202159119U 印刷电路板水平式飞针测试平台 PCB horizontal flying probe test platform
03/07/2012CN202159118U 半导体器件性能测试装置 The semiconductor device performance testing device
03/07/2012CN202159117U 一种陶瓷封装型led点测装置 A ceramic package type led spot metering device
03/07/2012CN202159116U 功率半导体led热阻快速批量筛选装置 Rapid thermal power semiconductors led batch screening device
03/07/2012CN202159115U 局部放电监测装置 Partial discharge monitoring devices
03/07/2012CN202159114U 串联变频自动谐振试验装置 Series resonant frequency automatic test equipment
03/07/2012CN202159113U 采用硬件抗干扰的高压电力设备局部放电检测装置 High-voltage electrical equipment partial discharge detection device using hardware interference
03/07/2012CN202159112U 电缆故障智能测试仪 Intelligent cable fault tester
03/07/2012CN202159111U 一种基于fpga的行波测距装置 An fpga based on traveling wave distance measuring device
03/07/2012CN202159110U 微型电路通断快速检测仪 Microcircuits off fast detector
03/07/2012CN202159109U 电气系统接地故障测试装置 Electrical system ground fault test device
03/07/2012CN202159108U Vehicular infrared monitoring system of electrified railway contact network
03/07/2012CN202159107U 一种电热水器内外漏电多功能测控装置 An electric heater inside and outside the multi-function monitoring device leakage
03/07/2012CN202159106U 一种智能电网自愈控制技术的智能测试仪 An intelligent control technology, intelligent self-healing grid tester
03/07/2012CN202159105U 射频屏蔽测试系统 RF Shielded Test System
03/07/2012CN202159104U 金属氧化物避雷器在线检测系统 MOA-line detection system
03/07/2012CN202159103U 基于dsp与fpga的高压变频器功率单元测试装置 Dsp and fpga based on high-voltage inverter power unit testing device
03/07/2012CN202159102U 横电波室 Transverse waves Room
03/07/2012CN202159101U 台架式仪表线束综合检验台 Bench meter harness comprehensive inspection station
03/07/2012CN202159093U 输电线路故障行波电流全波采集装置 Transmission line fault line wave current full-wave acquisition device
03/07/2012CN202159089U 电缆在线监测仪交直流判断电路 Cable line monitor AC and DC circuit judge
03/07/2012CN202159077U BGA test socket adapter provided with guiding part for guiding ball terminal and styluses
03/07/2012CN202158947U 一种快门式3d眼镜性能测试与分析系统 One kind of shutter 3d glasses Performance measurement and analysis system
03/07/2012CN202156340U 移动式变电站用带电检测平台 Mobile substation live testing platform
03/07/2012CN102369694A Configurable status processing unit for sensor-actuator systems
03/07/2012CN102369627A 二次电池系统 Secondary battery system
03/07/2012CN102369449A Hybrid operating machinery
03/07/2012CN102369448A Device and method for locating partial discharges
03/07/2012CN102369447A Spring wire, contact probe, and probe unit
03/07/2012CN102368603A Apparatus for indicating a status of an apparatus that energizes a protective device, and associated method
03/07/2012CN102368416A Novel online oil filtering and monitoring device for on-load tap changer
03/07/2012CN102368091A Adaptive battery parameter extraction and SOC estimation for lithium-ion battery
03/07/2012CN102368090A Debugger of digital circuit
03/07/2012CN102368089A Test method of carrying out partial discharge measurement based on high-voltage cable voltage withstand test
03/07/2012CN102368088A Arrangement device of tested device and current clamp
03/07/2012CN102368087A Transformer testing
03/07/2012CN101917147B Motor flexible brake controlling and zero-speed detecting system based on solid soft starter
03/07/2012CN101865729B Method for measuring cavity surface temperature of semiconductor laser
03/07/2012CN101837736B Leakage current detection way and device of electric locomotive power supply system
03/07/2012CN101806845B Radio frequency identification system test board
03/07/2012CN101726693B Method for seeking discharge regions of power devices on ultraviolet images
03/07/2012CN101650410B Test stand system of electric automobile driving motor
03/07/2012CN101650394B Electrostatic discharge detection device
03/07/2012CN101609118B Electrical checking jig for checking missed pasting of stiffening plate on circuit board and checking method thereof
03/07/2012CN101551430B Method and apparatus for measuring capacitor leakage current
03/07/2012CN101548191B Centering device for electronic components, particularly ICs
03/07/2012CN101526584B Boundary scanning test method for printed circuit board
03/07/2012CN101504443B Prediction method for discharge capacity of lithium ion battery
03/07/2012CN101470162B Circuit board module group, test fixing device and rivet
03/07/2012CN101446615B Solar battery management method
03/07/2012CN101174710B 电池管理系统及其驱动方法 Battery management system and driving method
03/07/2012CA2751768A1 Method for connecting an inductive load and connecting circuit for carrying out the method
03/06/2012US8132064 Selectively accessing test access ports in a multiple test access port environment
03/06/2012US8132062 Non-volatile memory system with self test capability
03/06/2012US8131488 Battery management system and charger
03/06/2012US8131487 Integrated battery service system
03/06/2012US8131486 Networked battery monitors
03/06/2012US8131485 Method for fault location in electric power lines
03/06/2012US8131367 System and method for monitoring power source longevity of an implantable medical device
03/06/2012US8130788 Method for adjusting transmission speed of wireless network
03/06/2012US8130752 Real-time network measurement
03/06/2012US8130663 Methods and apparatus to route emergency communication sessions
1 ... 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 ... 1523