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)
03/2014
03/05/2014CN103616629A Full-automatic diode volt-ampere characteristic testing device
03/05/2014CN103616628A Method and device for measuring temperature rising and heat resistance of Schottky grid field effect transistor
03/05/2014CN103616627A Semiconductor laser chip testing device
03/05/2014CN103616626A Test device, test system, method and carrier for testing electronic components under variable pressure conditions
03/05/2014CN103616625A External sensor system used for detecting partial discharge
03/05/2014CN103616624A Local discharge monitoring system
03/05/2014CN103616623A Superconductive terminal current lead testing device
03/05/2014CN103616622A Device and method for testing partial discharging characteristic
03/05/2014CN103616621A Vacuum discharge detection device of electronic gun
03/05/2014CN103616620A Traction substation feeder cable partial discharge monitoring device and monitoring method
03/05/2014CN103616619A Polyimide film insulation inspection tool on SADA support
03/05/2014CN103616618A Partial discharge measuring device and method of electrical tree growth process in crosslinked polyethylene (XLPE) cable insulation
03/05/2014CN103616617A Electric power automation communication monitor system
03/05/2014CN103616616A Fault detection method for large-scale grounding grid
03/05/2014CN103616615A Single-phase earth fault locating method of power distribution network
03/05/2014CN103616614A Discharge trace detection device
03/05/2014CN103616613A Method for locating fault through travelling wave natural frequencies at two ends of electric transmission line
03/05/2014CN103616612A Medium-pressure insulation and arc light detecting device
03/05/2014CN103616611A Loop test equipment
03/05/2014CN103616610A Simulation method of monitoring signals in power grid fault line
03/05/2014CN103616609A High voltage DC ground electrode circuit fault distance measurement method utilizing DC components
03/05/2014CN103616608A Intelligent monitoring device andg method for electric contact state of gas-insulation switch contactor
03/05/2014CN103616607A Test system of valve base electronic equipment for converter valve
03/05/2014CN103616606A JP cabinet electric leakage alarm apparatus
03/05/2014CN103616605A Optimized low-voltage current transformer assembly line detection method
03/05/2014CN103616604A Tide simulation testing device
03/05/2014CN103616603A Novel intelligent lightning arrester monitoring device
03/05/2014CN103616602A Online user electricity consumption information monitoring method
03/05/2014CN103616601A Test system for wind generating set converter IGBT drive board
03/05/2014CN103616600A Method for judging harmonic stability of high-voltage direct-current power transmission system
03/05/2014CN103616599A Movable detector for dynamic reactive power compensation device and test method thereof
03/05/2014CN103616598A Testing method for dynamic simulation of linkage between protective channel faults and line faults
03/05/2014CN103616597A Miniwatt simulation testing platform of electric locomotive train power supply device
03/05/2014CN103616596A String abnormality detection method and system based on inverter grid connection
03/05/2014CN103616595A Backflow channel arrangement method in airplane surface current injection test
03/05/2014CN103616594A Method for conducting dynamic simulation test of voltage regulation process of extra-high voltage on-load tap changing transformer
03/05/2014CN103616593A Energy capacity calculation method after parallel connection of multiple single-component SiC field suppression resistors
03/05/2014CN103616592A Relay protection real-time digital dynamic simulation test system based on IEC 61850
03/05/2014CN103616591A Simulation device and method of characters of merging unit of intelligent transformer substation
03/05/2014CN103616590A Safe operation rod for electric system outdoor operation
03/05/2014CN103616589A Electric cooker reliability detection device
03/05/2014CN103616588A Method for determining carrying capacity and temperature field of submarine cable
03/05/2014CN103616587A On-line type electric energy comprehensive quality analysis meter
03/05/2014CN103616586A Low-voltage insulation and temperature detection device
03/05/2014CN103616585A Image locating control dual-probe automatic testing device based on midpoint tracking
03/05/2014CN103616584A Test platform of frequency converter and adjusting method for test platform of frequency converter
03/05/2014CN103616583A Lightning arrester on-line monitoring device
03/05/2014CN103616582A Multidimensional evaluation method for large-scale grounding grid
03/05/2014CN103616581A Method for testing reactive compensation device without dismounting leads
03/05/2014CN103616580A Data conversion angular difference test method of merging units
03/05/2014CN103616579A Fault diagnosis method used for intelligent substation secondary system
03/05/2014CN103616578A Method for determining multi-state reliability of high temperature superconducting cable system in power system
03/05/2014CN103616577A Radio frequency electronic tag consistency detection method
03/05/2014CN103616576A Aging test system of charger
03/05/2014CN103616575A Radiation emission test system and radiation emission test method
03/05/2014CN103616574A Island-preventing detection system and island-preventing detection method for electromobile energy storage grid-connected inverter
03/05/2014CN103616552A Sensing assembly of insulator leakage current
03/05/2014CN103616326A Method for obtaining radar service life through temperature and humidity and electric stress accelerated degradation tests
03/05/2014CN103611692A Lithium iron phosphate power battery consistency matching screening method
03/05/2014CN102645612B Method for distinguishing back flashover faults and shielding failure faults of power transmission line
03/05/2014CN102624027B Multiprocess island effect detection device and method
03/05/2014CN102520301B Test method of key matrix keyboard
03/05/2014CN102519586B Irradiance meter for laboratory and method for implementing irradiance meter
03/05/2014CN102508105B Method for detecting capacitive touch screen by using near field
03/05/2014CN102508072B High-power three-level frequency converter temperature rise and loss testing method employing active front end
03/05/2014CN102496950B Power unit grid-connected and feedback device for high-voltage concatenated frequency converter
03/05/2014CN102435869B Experimental device for automatic regulation and compensation of three-phase unbalanced load and control method thereof
03/05/2014CN102426316B Method for locating single-phase earth fault of generator stator winding
03/05/2014CN102385011B Automation test device
03/05/2014CN102317802B Integrated unit for electrical/reliability testing with improved thermal control
03/05/2014CN102284427B Module integrated circuit handler and loading method therefor
03/05/2014CN102183722B 芯片 Chip
03/05/2014CN101923126B Automatic closed loop test method
03/05/2014CN101841298B Control device of three-phase synchronous motor with wiring error detection function
03/05/2014CN101625399B Temperature monitoring in uninterruptible power supply systems using synthetic loading
03/05/2014CN101592712B Method for operating device
03/04/2014US8667355 Data source, destination and input/output circuit with multiplexer and flip-flop
03/04/2014US8667353 Semiconductor chip and test method
03/04/2014US8667352 Semiconductor device and method for validating a state thereof
03/04/2014US8667351 Input, output, and link instruction circuits for hierarchical P1500 wrappers
03/04/2014US8667350 Multiplexers selectively coupling data scan cells in scan paths
03/04/2014US8667349 Scan flip-flop circuit having fast setup time
03/04/2014US8667345 Burn-in method for embedded multi media card, and test board using the same, and embedded multi media card tested by the same
03/04/2014US8667338 Software-hardware read/write integrity verification system
03/04/2014US8666691 Test apparatus and test method
03/04/2014US8666687 Battery pack control apparatus
03/04/2014US8666642 Memory corruption detection in engine control systems
03/04/2014US8666360 Contact communication tracking system
03/04/2014US8665861 VoIP delay for predictive maintenance
03/04/2014US8665808 Method of converting allocated radio resource mode of MS in wireless access system
03/04/2014US8665777 Dynamic routing from space
03/04/2014US8665752 Network modeling, service provisioning, and service management
03/04/2014US8665743 User behavior model and statistical transition map to assist advanced WLAN applications
03/04/2014US8665741 Radio frequency communications based on multiple receivers
03/04/2014US8665736 MAC slot alignment among multiple wireless stations
03/04/2014US8665732 VoIP diagnosis
03/04/2014US8665728 System and method for IP target traffic analysis
03/04/2014US8665727 Placement and routing for a multiplexer-based interconnection network
03/04/2014US8665720 Method and system for determining limited soft buffer size on transport blocks for rate matching
03/04/2014US8665717 Data rate aware scheduling in advanced wireless networks