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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05/09/2012 | EP2450253A1 Method for qualifying a data cable for ETCS signalling data |
05/09/2012 | EP2449557A1 Computer memory test structure |
05/09/2012 | EP2449487A1 Method for estimating the lifespan of a deep-sub-micron integrated electronic circuit |
05/09/2012 | EP2449393A1 Battery control system and vehicle |
05/09/2012 | EP2449392A1 Method for calibrating an electrochemical battery |
05/09/2012 | EP2449391A1 Programmable protocol generator |
05/09/2012 | EP2449390A1 Monitoring of time-varying defect classification performance |
05/09/2012 | EP2449389A2 Current passage indicator |
05/09/2012 | EP2449388A1 Method for testing a cable connection |
05/09/2012 | EP2260312B1 Arc fault root-cause finder system and method |
05/09/2012 | EP1599738B1 Detection of earth faults in three phase systems |
05/09/2012 | CN202218164U High-stability power supply suitable for electromagnetic compatibility test |
05/09/2012 | CN202218006U Grounding fault detecting and protecting device of solar photovoltaic inverter |
05/09/2012 | CN202217999U Electrical wiring apparatus with plurality of modes for getting rid of error wiring |
05/09/2012 | CN202217046U Lighting device accelerating service life and accelerating degradation multiplexing testing device |
05/09/2012 | CN202217045U LED illuminating lamp luminescence maintenance rate testing device capable of testing a plurality of lamps simultaneously |
05/09/2012 | CN202217044U Power source anomaly alarming circuit for power source of seismic data processing workstation |
05/09/2012 | CN202217043U Power supply simulation test device |
05/09/2012 | CN202217042U Current measurement instrument of electrocar |
05/09/2012 | CN202217041U Flexibly packaged cell insulation detector |
05/09/2012 | CN202217040U Flow battery simulator |
05/09/2012 | CN202217039U Novel tool for testing direct current load of small-sized generator set |
05/09/2012 | CN202217038U Resistance detection apparatus for tubular motor |
05/09/2012 | CN202217037U Test device of circuit breaker |
05/09/2012 | CN202217036U Distributed test node chain and multi-chain system thereof |
05/09/2012 | CN202217035U Bus-type test node chain system |
05/09/2012 | CN202217034U Single plate fault detector |
05/09/2012 | CN202217033U Transformer partial discharge online monitoring system |
05/09/2012 | CN202217032U Withstanding voltage tester aid |
05/09/2012 | CN202217031U Insulation detection device for high voltage bushing of transformer |
05/09/2012 | CN202217030U Device used for electrostatic discharge immunity test |
05/09/2012 | CN202217029U Novel partial discharge comprehensive monitoring and analyzing system |
05/09/2012 | CN202217028U Universal serial bus (USB) female base test device |
05/09/2012 | CN202217027U Plug quality inspection device |
05/09/2012 | CN202217026U Integrated circuit pin contact state detector |
05/09/2012 | CN202217025U Conduction instrument of electric distributing box |
05/09/2012 | CN202217024U Electrical test instrument of tobacco packaging machine |
05/09/2012 | CN202217023U Alternating current/direct current power circuit fault alarm circuit |
05/09/2012 | CN202217022U Infrared detection application and management system for transmission and transformation equipment |
05/09/2012 | CN202217021U Testing device for electromagnetic compliance darkroom testing system |
05/09/2012 | CN202217020U High temperature aging tester |
05/09/2012 | CN202217019U Three-phase supply input open phase detection circuit |
05/09/2012 | CN202217017U Sensor resistance alarm survey meter |
05/09/2012 | CN202216975U Air conditioner motor testing fixing device |
05/09/2012 | CN202216973U Test mechanism capable of preventing pin from being bent |
05/09/2012 | CN202216972U High-voltage bushing voltage-sharing cap for 66kV transformer |
05/09/2012 | CN202216845U Flip cover detecting device of electric car charging interface |
05/09/2012 | CN202216835U Button testing device |
05/09/2012 | CN202216767U Low-voltage cabinet cable temperature monitoring system |
05/09/2012 | CN202216740U Water level sensor, water level switch detecting device |
05/09/2012 | CN1990255B Printing material container, and board mounted on printing material container |
05/09/2012 | CN1988770B Substrate inspection method, printed-wiring board, and electronic circuit device |
05/09/2012 | CN102449495A Battery state of charge calculation device |
05/09/2012 | CN102449494A Method for spatially determining the series resistance of a semiconductor structure |
05/09/2012 | CN102449493A Device for diagnosing measurement objects using a measurement voltage |
05/09/2012 | CN102449492A Instrument and method for detecting partial electric discharges in an electric apparatus |
05/09/2012 | CN102449490A Automated multi-point probe manipulation |
05/09/2012 | CN102448653A System for welding, wire drive system and method of switching the source of electrical power with wire feeder having automatic configuration of power supply |
05/09/2012 | CN102448248A Manufacture method for circuit board |
05/09/2012 | CN102447411A Universal type power supply aging system |
05/09/2012 | CN102447265A Loading device and method for power unit with feedback function |
05/09/2012 | CN102447143A Battery systems, battery pack controller and monitoring method of battery pack |
05/09/2012 | CN102447141A Temperature compensation for magnetic determination method for the state of charge of a battery |
05/09/2012 | CN102447139A Battery monitoring system with a switching mode topology |
05/09/2012 | CN102446901A Failure analysis structure, formation method of failure analysis structure and failure analysis method |
05/09/2012 | CN102446477A Liquid crystal module test device with display port (DP) interface and test method thereof |
05/09/2012 | CN102446389A Burglar alarm for three-phase four-wire system power line |
05/09/2012 | CN102445668A Detection method and detection device for wafer level led chips and transparent probe card thereof |
05/09/2012 | CN102445667A Durability testing device |
05/09/2012 | CN102445666A Laptop battery monitoring system and monitoring method |
05/09/2012 | CN102445665A Battery pack capacity learning algorithm |
05/09/2012 | CN102445664A Comprehensive testing device for battery pack |
05/09/2012 | CN102445663A Method for estimating battery health of electric automobile |
05/09/2012 | CN102445662A Single battery information collecting device and battery information collecting system |
05/09/2012 | CN102445661A Reconfigurable dual-channel aero-generator in situ fault diagnosis instrument based on acoustic emission and vibration features |
05/09/2012 | CN102445660A Gray Verhulst model-based prediction method of power angle of generator |
05/09/2012 | CN102445659A Energy feedback type linear electric motor testing and loading device |
05/09/2012 | CN102445658A Motor test device |
05/09/2012 | CN102445657A Method and device for detecting faults of main circuit breaker of locomotive |
05/09/2012 | CN102445656A Detection device for electronic release of low-voltage apparatus, and control method |
05/09/2012 | CN102445655A Grounding vector sampling circuit for molded case circuit breaker |
05/09/2012 | CN102445654A On-line monitor for mechanical characteristic of on-load tap-changer of power transformer |
05/09/2012 | CN102445653A Algorithm integrating system and integrating method thereof |
05/09/2012 | CN102445652A Detecting method for monitoring circuit |
05/09/2012 | CN102445651A Device for testing touch screen functional circuit on circuit board |
05/09/2012 | CN102445650A Blind signal separation algorithm-based circuit fault diagnosis method |
05/09/2012 | CN102445649A Test structure for semiconductor chip and method for measuring dielectric characteristic |
05/09/2012 | CN102445648A Method for detecting skip printing of characters of circuit board |
05/09/2012 | CN102445647A IGBT (Insulated Gate Bipolar Transistor) pulse check method |
05/09/2012 | CN102445646A Testing apparatus and testing method |
05/09/2012 | CN102445645A Device and test method for measuring solar cell characteristic |
05/09/2012 | CN102445644A SPICE (Simulation Program with Integrated Circuit Emphasis) testing structure of MOS (Metal Oxide Semiconductor) device |
05/09/2012 | CN102445643A GIS (Gas Insulated Switchgear) test platform capable of adjusting electrode structure |
05/09/2012 | CN102445642A Hardware fitting corona test method of power equipment |
05/09/2012 | CN102445641A Mobile device for detecting local discharging of electric equipment of substation, and positioning method |
05/09/2012 | CN102445640A GIS device intelligent recognition method based on vector machine and artificial fish swarm optimization |
05/09/2012 | CN102445639A Split conductor ion flow space distribution measuring method and device |
05/09/2012 | CN102445638A Time-domain fault location method of multibranch direct current line in multiterminal direct current power transmission system |
05/09/2012 | CN102445637A Cable on-line short-circuit point test implementation device |
05/09/2012 | CN102445636A Method for testing Hex lines and diagonal interconnect switches thereof in FPGA (field-programmable gate array) |