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)
06/2010
06/23/2010CN201514454U Intelligent long-range cable short circuit earth fault alarm device
06/23/2010CN201514453U Electric automatic test machine for two overlap capacitors
06/23/2010CN201514452U Structure with combined modules
06/23/2010CN201514451U Calibrator of relay protection device
06/23/2010CN201514450U Drawer module testing device and drawer module testing system
06/23/2010CN201514449U High-power reactive power compensating device IGCT inverter bridge on-line testing device
06/23/2010CN201514448U Integrated testing device of relay protection
06/23/2010CN201514447U Integral test device of main transformer of electric locomotive
06/23/2010CN201514446U High-voltage AC/DC test device for environmental monitoring
06/23/2010CN201514445U Three-phase alternating current motor open-phase alarm device
06/23/2010CN201514442U Real-time detecting device of remote controller production line products
06/23/2010CN201514425U Output polarity program-controlled convertor of measuring instrument
06/23/2010CN201514420U Silver-zinc battery patrolling clip
06/23/2010CN1985183B Estimator of battery charge state
06/23/2010CN1879030B Method and circuit arrangement for determining a charge used during a specific period of time in mobile devices
06/23/2010CN1851721B Reliability estimating method for gallium arsenide one-chip microwave integrated circuit
06/23/2010CN1804648B Incremental generation of calibration factors for automated test equipment
06/23/2010CN1777814B Measuring device, and method for locating a partial discharge
06/23/2010CN1738020B Self-timed reliability and yield vehicle with gated data and clock
06/23/2010CN1720458B Circuit pattern inspection device and circuit pattern inspection method
06/23/2010CN101755221A Method and device for off-line testing of electric motors
06/23/2010CN101755220A Testing apparatus, circuit apparatus and program
06/23/2010CN101755194A Method for monitoring the state of a force measuring device, force measuring device and force measuring module
06/23/2010CN101753879A Remoter controller capable of prompting low power level of battery, implement method thereof and TV set
06/23/2010CN101753874A Remote controller, TV set and remote controller battery power quantity display method
06/23/2010CN101753612A System and method for remotely monitoring power grid by utilizing reactive power compensation device
06/23/2010CN101753124A 半导体集成电路 The semiconductor integrated circuit
06/23/2010CN101752960A Brushless DC motor
06/23/2010CN101752909A Remote checking method of operation circuit
06/23/2010CN101752877A Photovoltaic synchronization inverter with photovoltaic array IV test function and test method
06/23/2010CN101752842A Method and arrangement for monitoring connections of switch intended for activating safety function
06/23/2010CN101752834A UUT power supply management method and ID identification circuit thereof
06/23/2010CN101752832A Electric-leakage circuit breaker
06/23/2010CN101752772A Inspection device of terminal insertion state
06/23/2010CN101752617A BMS demarcating module based on CCP protocol
06/23/2010CN101751734A Ant-theft alarm
06/23/2010CN101751599A Circuit for improving test speed of contact type intelligent card chip
06/23/2010CN101751317A Self-test self-repair mechanism and structure of multi-operation unit/multi-core/many-core system
06/23/2010CN101750869A Voice coil motor testing device
06/23/2010CN101750765A Poor-line-breaking detection method of liquid crystal display common electrode line
06/23/2010CN101750588A Detecting device
06/23/2010CN101750587A Method for determining battery internal resistance
06/23/2010CN101750586A Intelligent storage battery on-line monitor
06/23/2010CN101750585A Measuring device with battery electric power displaying function and system
06/23/2010CN101750584A Instant information computing method of battery pack for electromobile and electromobile using same
06/23/2010CN101750583A Device and method for controlling water vapor in application of testing solid oxide fuel cell
06/23/2010CN101750582A Testing device
06/23/2010CN101750581A Electric motor test device
06/23/2010CN101750580A Test method of functional module chip in integrated circuit
06/23/2010CN101750579A Method for detecting faults of reverse protection circuit on flexible printed circuit
06/23/2010CN101750578A Automatic test system for integrated circuit board electrodes
06/23/2010CN101750577A Semiconductor test system
06/23/2010CN101750576A Reproduction-function solar cell test system
06/23/2010CN101750575A Lightening strike simulating table
06/23/2010CN101750574A Test control cabinet
06/23/2010CN101750573A Portable cable local discharge detection device
06/23/2010CN101750572A Real-time safety monitoring method and system for high-voltage underground long-distance power supply cable
06/23/2010CN101750571A Power system dynamic and steady state recording method
06/23/2010CN101750570A Transformer bushing CT polarity test device based on elimination of impedance and electric arc influence
06/23/2010CN101750569A DC transient earthing recording instrument
06/23/2010CN101750568A Universal cable conductor test method
06/23/2010CN101750567A Power equipment power failure alarm device
06/23/2010CN101750566A On-chip detection method of micro crack on chip and circuit
06/23/2010CN101750565A Cable proofreading tester
06/23/2010CN101750564A Multi-core cable tester
06/23/2010CN101750563A Structure for detecting short circuit of through holes or contact holes in semiconductor device
06/23/2010CN101750562A Non-PMU measure point dynamic process estimation method based on flow equation sensitiveness analysis
06/23/2010CN101750561A Electrical energy quality monitoring and evaluating system
06/23/2010CN101750560A Measuring device of volt-ampere characteristics of current transformer with high ampere turn and measuring method thereof
06/23/2010CN101750559A Testing apparatus of main diesel engine remote control device for ship
06/23/2010CN101750558A Electronic component tester
06/23/2010CN101750557A An aging test apparatus of display module
06/23/2010CN101750556A Driver failure detection system and method
06/23/2010CN101750555A Spare automatic switching comprehensive tester
06/23/2010CN101750554A Array substrate detection circuit and detection method
06/23/2010CN101750553A Benchmark testing system and method for RFID label operating level
06/23/2010CN101750552A Benchmark testing system and method for consistency of RFID label antenna
06/23/2010CN101750551A Electro-discharge automatic test method and device
06/23/2010CN101750550A Dynamic state and steady state recording device for transformer
06/23/2010CN101750549A Electromagnetic measurement comprehensive darkroom for electromagnetic compatibility test and antenna measurement
06/23/2010CN101750539A Avalanche energy tester of power MOSFET device
06/23/2010CN101750521A LED carrying piece and electrical property testing platform thereof
06/23/2010CN101750253A Feedback low-temperature bending test method and device for wire harness
06/23/2010CN101750228A Rotation blocking tester for weeding machine
06/23/2010CN101750220A Rotating switch fatigue test device
06/23/2010CN101750148A On-line monitoring and positioning method for temperature of junction plates of pole coil of rotor of electric generator
06/23/2010CN101364219B Test data conversion method of integrate circuit-oriented test
06/23/2010CN101339221B Test device for reactor volt-second characteristic of high voltage direct current transmission valve
06/23/2010CN101334442B Earth wire detector
06/23/2010CN101303383B System and method for positioning machine fault
06/23/2010CN101295008B Multi-target fault testing optimization method based on discrete particle swarm algorithm
06/23/2010CN101290330B Circuit testing device
06/23/2010CN101261300B Method for measuring digital storage oscillographs storage depth
06/23/2010CN101251572B Test unit device for QFN integrated circuit testing separator
06/23/2010CN101236216B Electrical power system metric data time difference compensation state estimation method
06/23/2010CN101231319B Electromagnetic interference scanning device and method
06/23/2010CN101201379B Method for faulty indication and subsection of power system low current grounding
06/23/2010CN101191822B Fuel cell voltage monitoring system and its method
06/23/2010CN101109789B Intelligent analyzing test bench for performance of electric car storage battery
06/23/2010CN101107537B Inspection device, inspection method, and inspection device sensor