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