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)
04/2013
04/17/2013CN103048582A Distribution network single-phase earth fault line selection method based on negative sequence impedance angles
04/17/2013CN103048581A Cable testing device
04/17/2013CN103048580A On-off detection jig for earphone circuit
04/17/2013CN103048579A Monitoring device for insulation between direct-current buses and between buses and ground
04/17/2013CN103048578A 供电监控系统 Power Monitoring System
04/17/2013CN103048577A Wireless sensing lightning arrester online monitoring system
04/17/2013CN103048576A Terminal detection fixture
04/17/2013CN103048575A Testing jig for touch screen
04/17/2013CN103048574A GTEM cell radiation EMI (electro-magnetic interference) test method based on radiation source characteristic
04/17/2013CN103048573A Method and device for electric power system operation risk assessment
04/17/2013CN103048572A Testing system for range extender
04/17/2013CN103048571A Socket protection door quality inspection device and method
04/17/2013CN103048570A Direct effect testing device for lightning current
04/17/2013CN103048569A Optimization method for electromagnetic compatibility fault repair by adopting electromagnetic compatibility test over-standard strategy
04/17/2013CN103048568A Method and system for determining current-carrying capacity of three-core cable laid in cable duct
04/17/2013CN103048567A Method for judging parallel reactor-containing transmission line malfunction properties based on wave form estimation
04/17/2013CN103048566A Intelligent high-voltage magnetic measuring pen and intelligent insulator detection equipment
04/17/2013CN103048565A Telescopic intelligent high-voltage magnetic measuring pen and intelligent insulator detection equipment
04/17/2013CN103048564A Tester with multiple practical output power supplies
04/17/2013CN103048563A Method for rapidly estimating crosstalk of cable harness terminal above right-angle grounded plane
04/17/2013CN103048562A Environmental test system and voltage boosting method thereof
04/17/2013CN103048561A EMC (Electro Magnetic Compatibility) test method of deep space aircraft coupling
04/17/2013CN103048560A Method for self-adaptively eliminating background noise with minimum mean square error based on PD (Proportion Differentiation) control convergence factor
04/17/2013CN103048559A Method for testing USB (universal serial bus) equipment and ATE (automatic test equipment)
04/17/2013CN103048558A Hybrid active anti-islanding detection method and system
04/17/2013CN103048557A Testing device and testing method for allowable carrying capacity performance of OPPC (Optical Phase Conductor)
04/17/2013CN103048556A On-line monitoring device of lightning arrester of touch screen type switch cabinet with memory
04/17/2013CN103048555A Test device of sheet resistance contour map
04/17/2013CN103048554A Motor speed regulation and virtual detection system
04/17/2013CN103048547A Parameter designing method for smoothing reactor used for flexible direct-current power transmission
04/17/2013CN103048515A Voltage tester having alternatively attachable or separable probes
04/17/2013CN103048514A Voltage tester having alternatively attachable or separable probes
04/17/2013CN103048502A Control protection system of valve steady-state operation test device of shutoff device
04/17/2013CN103048500A Impulse current generator for surge test
04/17/2013CN103048499A Probe card partition scheme
04/17/2013CN103048495A Test bus interface of digital integrated circuit
04/17/2013CN103048492A Lamp ageing rack
04/17/2013CN103048358A Test system of semiconductor micro-nano monocrystal gas sensor
04/17/2013CN103048259A Salt spray environment test device and method for generating salt spray environment
04/17/2013CN103042361A Processing technique of light emitting diode (LED) lamp
04/17/2013CN102338833B Method for detecting abnormality of urban power supply quickly
04/17/2013CN102332903B Switching circuit and switch testing system using same
04/17/2013CN102324086B Method for Map graph transformation of different types of probe stations
04/17/2013CN102323503B Method for detecting inrush current distortion of transformer based on Rogowski coil
04/17/2013CN102298103B Direct-current power distribution intelligent detection unit
04/17/2013CN102279290B Sucking disc for tester table
04/17/2013CN102262200B Portable power quality and fault recording integrated device
04/17/2013CN102259611B Relay protection checking vehicle
04/17/2013CN102253329B Method for testing field programmable gate array (FPGA) single-long line slant switches
04/17/2013CN102243288B Frequency modulated series resonance voltage-withstand detection device based on equal pulse width pulse-width modulation (PWM) control
04/17/2013CN102207534B Method and device for measuring thermal resistance of light emitting diode (LED) by pn junction
04/17/2013CN102175958B Onboard calibration light source LED screening method
04/17/2013CN102163186B Method and device for detecting generated file of local discharging signal of high-voltage power equipment
04/17/2013CN102158129B Solar photovoltaic system and fault detection method thereof
04/17/2013CN102121965B Overtravel testing device
04/17/2013CN102116849B Noncontact type measuring system and measuring method for switch power working parameters
04/17/2013CN102110818B Fraction type end plate structure for measuring current distribution of PEMFC
04/17/2013CN102103189B Direct methanol fuel cell system multi-channel continuous assessment platform and assessment method thereof
04/17/2013CN102096030B Method for estimating residual insulation service life of power transformer based on operating data
04/17/2013CN102096001B Overcurrent and short circuit tester for battery pack protective board
04/17/2013CN102081149B Active breakdown way-based insulating oil breakdown voltage tester standard device and detection method thereof
04/17/2013CN102073018B Tester for testing performance of battery protection board
04/17/2013CN102057282B Capacitor's remaining lifetime diagnosing device, and electric power compensating device having the remaining lifetime diagnosing device
04/17/2013CN102044983B High-conversion efficiency pulse-mode resonant power converter
04/17/2013CN102004229B System and method for testing network combination photovoltaic inverter
04/17/2013CN101995557B Method for testing bearing capability of short trouble in high-power converter
04/17/2013CN101943742B Keypad test and display driver integrated circuit and control method thereof
04/17/2013CN101915879B Induction cooker test device
04/17/2013CN101889211B Device for testing transformers
04/17/2013CN101858957B Ageing test box
04/17/2013CN101806865B Detection device of internal resistance of cell
04/17/2013CN101793945B Solar cell testing device
04/17/2013CN101688888B Increased reliability in the processing of digital signals
04/17/2013CN101650402B Instantaneous value comparison and detection method
04/17/2013CN101625823B Apparatus and method for contacting test objects
04/17/2013CN101441251B Battery charge/discharge current detection apparatus
04/17/2013CN101398468B Latch effect test method and system for CMOS chip
04/17/2013CN101363902B Electronic apparatus and battery check method
04/17/2013CN101344570B Inspection method
04/16/2013US8423851 Measured device and test system utilizing the same
04/16/2013US8423850 System debugging method, system debugging equipment, processor, wireless-communications interface IC and interface method thereof
04/16/2013US8423848 Server and method for testing inter-integrated circuit devices
04/16/2013US8423847 Microcontroller for logic built-in self test (LBIST)
04/16/2013US8423846 Integrated circuit with memory built-in self test (MBIST) circuitry having enhanced features and methods
04/16/2013US8423845 On-chip logic to log failures during production testing and enable debugging for failure diagnosis
04/16/2013US8423844 Dense register array for enabling scan out observation of both L1 and L2 latches
04/16/2013US8423843 Method and system thereof for optimization of power consumption of scan chains of an integrated circuit for test
04/16/2013US8423798 Portable electronic apparatus and method for displaying image
04/16/2013US8423665 Multi-host management server in storage system, program for the same and path information management method
04/16/2013US8423321 Transfer of a component with effect on the safety function from the safety-relevant area
04/16/2013US8423314 Deterministic reconfiguration of measurement modules using double buffered DMA
04/16/2013US8423307 Apparatus for analysis and evaluation of characteristics of series-connected solar battery cells
04/16/2013US8423306 Battery detection and user experience
04/16/2013US8423238 Monitoring battery health in an HVAC system
04/16/2013US8423233 Degradation determining apparatus for power storage device and degradation determining method for power storage device
04/16/2013US8422940 Resource management and interference mitigation techniques for relay-based wireless networks
04/16/2013US8422762 Abnormality detecting apparatus for detecting abnormality at interface portion of contact arm
04/16/2013US8422506 Apparatuses, systems, and methods for load balancing management
04/16/2013US8422470 Communication system and main communication device and auxiliary communication device of communication system
04/16/2013US8422395 Resilient 1:N first-hop gateway selection mechanism