| 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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| 04/23/2009 | US20090102501 Test structures for e-beam testing of systematic and random defects in integrated circuits |
| 04/23/2009 | US20090102500 Interposer and probe card having the same |
| 04/23/2009 | US20090102499 Method and apparatus for wafer level burn-in |
| 04/23/2009 | US20090102498 Laser Targeting Mechanism |
| 04/23/2009 | US20090102497 Pusher, pusher unit and semiconductor testing apparatus |
| 04/23/2009 | US20090102496 Test system and method for reducing test signal loss for integrated circuits |
| 04/23/2009 | US20090102494 Contactless interfacing of test signals with a device under test |
| 04/23/2009 | US20090102493 Power Integrated Circuit with Bond-Wire Current Sense |
| 04/23/2009 | US20090102488 Ground fault detection circuit for use in high voltage motor drive applications |
| 04/23/2009 | US20090102487 Method for Validating Printed Circuit Board Materials for High Speed Applications |
| 04/23/2009 | US20090102453 Inspecting apparatus for photovoltaic devices |
| 04/23/2009 | US20090102451 Method and structure for variable pitch microwave probe assembly |
| 04/23/2009 | DE202006020644U1 Vorrichtung zur Überprüfung einer Schalteranordnung Apparatus for checking a switch assembly |
| 04/23/2009 | DE102008039576A1 Adaptive Batterieschätzeinrichtung und Verfahren Adaptive battery estimator and procedures |
| 04/23/2009 | DE102007052409B3 Verfahren und Vorrichtung zum Entladen einer frei in einem Satelliten fliegenden Testmasse Method and apparatus for discharging a free-flying satellite in a test mass |
| 04/23/2009 | DE102007050298A1 Verfahren zum Erkennen eines Lastabfalls A method for detecting a load drop |
| 04/23/2009 | DE102007049528A1 Verfahren und Vorrichtung zur Messung von Zellenspannungen in einer Mehrzahl von in Reihe geschalteten Akkumulatorzellen Method and apparatus for measuring cell voltages in a plurality of series-connected battery cells |
| 04/23/2009 | DE102007047679A1 Plunger zum Bewegen elektronischer Bauelemente, insbesondere IC's, mit Wärmeleitkörper Plunger for moving electronic components, especially ICs with thermal conductors |
| 04/23/2009 | DE102007047678A1 Handhabungsvorrichtung für elektronische Bauelemente, insbesondere IC's, mit Pneumatikzylinderbewegungseinrichtung zum Verschieben von Plungern Handling apparatus for electronic components, especially ICs with pneumatic cylinder moving means for moving plungers |
| 04/23/2009 | DE102007047596A1 Handhabungsvorrichtung für elektronische Bauelemente, insbesondere IC's, mit einer Mehrzahl von auf einer Umlaufbahn geführten Umlaufwagen Handling apparatus for electronic components, especially ICs, with a plurality of guided on a circular orbit Cart |
| 04/23/2009 | DE102007046488A1 Verfahren und Vorrichtung zur Diagnose in integrierten Leistungsbrückenschaltungen Method and apparatus for diagnosis in integrated power bridge circuits |
| 04/23/2009 | DE102006019497B4 Sensorvorrichtung für eine Starterbatterie in einem Kraftfahrzeug Sensor device for a starter battery in a motor vehicle |
| 04/22/2009 | EP2051293A1 Parallelism adjusting mechanism of probe card |
| 04/22/2009 | EP2051168A1 Improved Communications System for Implementation of Synchronous, Multichannel, Galvanically Isolated Instrumentation Devices |
| 04/22/2009 | EP2051089A2 System and method for automated detection of singular faults in common diodes power bus circuits |
| 04/22/2009 | EP2051088A1 Determination of the internal and ferrule resistance of a battery |
| 04/22/2009 | EP2051087A1 Motor controller and method of controlling motor |
| 04/22/2009 | EP2051086A2 Method and system for remotely predicting the remaining life of an AC motor system |
| 04/22/2009 | EP2051085A1 Method for fault location on series compensated power transmission lines with two-end unsychronized measurement |
| 04/22/2009 | EP2050212A2 Detection and monitoring of partial discharge of a power line |
| 04/22/2009 | EP1442307B1 System for compensating thermally induced motion of probe cards |
| 04/22/2009 | EP1264451B1 Method and system for controlling data traffic in a network |
| 04/22/2009 | CN201226551Y Anti-theft device for accumulator, base station and monitoring system |
| 04/22/2009 | CN201226292Y Electron type current transformer for ultrahigh voltage transmission line and apparatus for measuring corona loss thereof |
| 04/22/2009 | CN201226023Y Integrated tester for volt-ampere transformation ratio polar |
| 04/22/2009 | CN201226022Y Route selection apparatus for low current grounding fault |
| 04/22/2009 | CN201226021Y Apparatus for recording lighting strike of overhead transmission line |
| 04/22/2009 | CN201226020Y System for on-line monitoring transmission and distribution line operation |
| 04/22/2009 | CN201226019Y Current temperature on-line fault indicator |
| 04/22/2009 | CN201226018Y AC/DC arrester team-work tester |
| 04/22/2009 | CN201226017Y Apparatus for verifying audio power amplification |
| 04/22/2009 | CN201226016Y Multifunctional testing equipment for artificial environment |
| 04/22/2009 | CN201226015Y Detector for surge protector |
| 04/22/2009 | CN201226010Y Flat-plate type rapid steep-wave VFTO sensor |
| 04/22/2009 | CN201225999Y Connection device for measuring electromechanical property of piezoelectric ceramic stack |
| 04/22/2009 | CN201225996Y Test system for intelligent safety isolation insulated tool |
| 04/22/2009 | CN201225995Y Chain type high voltage micro-current detaching gear for insulated tool experiment |
| 04/22/2009 | CN201225982Y Detection device for electronic element |
| 04/22/2009 | CN201225961Y 高压开关测试仪 High-voltage switch tester |
| 04/22/2009 | CN201225954Y Automobile failure analyzer |
| 04/22/2009 | CN201225932Y Apparatus for testing temperature switch |
| 04/22/2009 | CN201224326Y Battery electric energy monitor |
| 04/22/2009 | CN101416361A Guide member, connection board having guide member, and manufacturing method of guide member |
| 04/22/2009 | CN101416355A Device and method of monitoring ground connection of moving equipment with insulative bearing arrangement |
| 04/22/2009 | CN101416151A Reliablility simulation method and system |
| 04/22/2009 | CN101416108A Electronic apparatus, lighting apparatus and method of calculating electric quantity thereof |
| 04/22/2009 | CN101416067A Low cost test for IC's or electrical modules using standard reconfigurable logic devices |
| 04/22/2009 | CN101416066A Systems and methods of improving performance of transport protocols |
| 04/22/2009 | CN101416065A System and method for resilient wireless packet communications |
| 04/22/2009 | CN101414754A Rechargeable battery-device combination and battery |
| 04/22/2009 | CN101414317A Equivalent wind speed method for processing wind electric field static power equivalence dispersion problem |
| 04/22/2009 | CN101414211A Power sensor detecting circuit |
| 04/22/2009 | CN101413993A Apparatus for on-line conversing each battery voltage in battery pack |
| 04/22/2009 | CN101413992A Features to reduce low-battery reporting to security services at night |
| 04/22/2009 | CN101413991A Method and system for remotely predicting the remaining life of an AC motor system |
| 04/22/2009 | CN101413990A Method and system for testing on site programmable gate array |
| 04/22/2009 | CN101413989A Rectification circuit failure diagnosis method of electric excitation biconvex electrode electric machine based on exciting current |
| 04/22/2009 | CN101413988A MCM / HIC circuit total dose irradiation testing method based on low energy X ray |
| 04/22/2009 | CN101413987A Automatic test system of sound surface filtering device |
| 04/22/2009 | CN101413986A Method for testing reliability of smart card |
| 04/22/2009 | CN101413985A Device for monitoring digital quantity input apparatus |
| 04/22/2009 | CN101413984A Vehicle AC ground fault detection system |
| 04/22/2009 | CN101413983A IGBT bridge circuit and drive protective circuit detection device |
| 04/22/2009 | CN101413982A Method and apparatus for detecting short circuit of current loop |
| 04/22/2009 | CN101413981A Electric power system operation standby reliability testing system |
| 04/22/2009 | CN101413980A Automatic test method and automatic test device thereof |
| 04/22/2009 | CN101413979A Secular change diagnostic device of portable cable |
| 04/22/2009 | CN101413978A Semiconductor encapsulation component test device |
| 04/22/2009 | CN101413977A High voltage measuring apparatus and operating method thereof |
| 04/22/2009 | CN101413975A Three-phase power input phase lack detection circuit |
| 04/22/2009 | CN101413974A Method for testing reactance parameter of surface type permanent magnet synchronous motor |
| 04/22/2009 | CN101413964A Analog wire laying method facing to integrated circuit digital-analog mixing test adapter |
| 04/22/2009 | CN100481731C Information coding circuit in integrated circuits and method thereof |
| 04/22/2009 | CN100481711C High performance signal generation |
| 04/22/2009 | CN100481672C Power supply device |
| 04/22/2009 | CN100481669C Charger and electronic device and detection method for cell residual and displaying control method |
| 04/22/2009 | CN100481589C System and method for controlling cathode stoichiometry to minimize rh excursions during transients |
| 04/22/2009 | CN100481588C Cell voltage measuring terminals for fuel cell stack and fuel cell system |
| 04/22/2009 | CN100481388C Method and system for removing impairment of integrated circuit |
| 04/22/2009 | CN100481361C Method for estimating semiconductor device |
| 04/22/2009 | CN100481323C Test handler and operation method thereof |
| 04/22/2009 | CN100481038C Electrical source socket |
| 04/22/2009 | CN100480784C Aging testing device |
| 04/22/2009 | CN100480724C Rapid parallel exciting apparatus and method for electromagnetic chromatographic imaging system |
| 04/22/2009 | CN100480721C Distribution type electric power system island movement detection device and method |
| 04/22/2009 | CN100480720C Method for monitoring contact consumption in multiple contact switches |
| 04/22/2009 | CN100480719C Test apparatus |
| 04/22/2009 | CN100480718C Connection unit, test head, and test device |
| 04/22/2009 | CN100480717C Apparatus for measuring clock signal generation |
| 04/22/2009 | CN100480716C Detector |