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)
08/2013
08/21/2013CN103257310A Non-bussed vehicle amplifier diagnostics
08/21/2013CN103257309A Double data rate SDRAM (ddr) series printed circuit board (pcb) timing sequence compensation method, system and terminal
08/21/2013CN103257308A System and method for testing optical-electrical characteristics of OLED
08/21/2013CN103257307A Gas insulation testing device
08/21/2013CN103257306A Method for diagnosing direct current partial discharging insulation state of converter transformer and measurement system
08/21/2013CN103257305A External ultrahigh frequency detecting sensor and detecting method thereof
08/21/2013CN103257304A ANN fault line selection method through CWT coefficient RMS in zero-sequence current feature band
08/21/2013CN103257303A Neutral line disconnection detection method based on third-harmonic currents
08/21/2013CN103257302A Method for detecting high impedance grounding fault based on fault resistance nonlinear identification
08/21/2013CN103257301A Current sealing detection device
08/21/2013CN103257300A Automatic testing device for multipoint touch screen
08/21/2013CN103257299A Microgrid technical verification platform device based on hybrid energy storage
08/21/2013CN103257298A Grid-connected inverter island detection method based on parameter adaptive Sandia frequency shift (SFS)
08/21/2013CN103257297A System and method for testing dynamic energy exchange performance of electricity energy-storing device
08/21/2013CN103257296A Low frequency oscillation on-line analysis and early warning method of electric power system
08/21/2013CN103257295A Intelligent micro-grid detecting system and detecting method based on beidou-GPS bimodule time service
08/21/2013CN103257294A Low-frequency transformer test fixture
08/21/2013CN103257293A Power transmission line thunderbolt electromagnetic transient dynamic simulating test system
08/21/2013CN103257292A Experimental method for insulator dirt deposition
08/21/2013CN103257291A Multipoint synchronous sampling system, sampling method and confluence line differential protection method
08/21/2013CN103257290A Aging test platform of frequency converter
08/21/2013CN103257289A Single CPU power quality detecting and two-way power metering combination system
08/21/2013CN103257288A Direct current under voltage protection simulating device
08/21/2013CN103257287A Method for grounding detection of arc-suppression coil free system
08/21/2013CN103257286A Method and system of automatic testing of electric automobile charging facilities
08/21/2013CN103257285A Terminal discrimination method and terminal discrimination device of built-in substrate
08/21/2013CN103257283A Current transformer transformation ratio and polarity test wiring method
08/21/2013CN103257277A Multifunctional virtual instrument based on constant flow source and control method
08/21/2013CN103257252A Electronic component test socket and electronic component test method with electronic component test socket
08/21/2013CN103253931A Ferrite for anechoic chamber and preparation method and applications thereof
08/21/2013CN103253572A Method and device for detecting elevator power failure emergency power source in automatic timing mode
08/21/2013CN102445659B Energy feedback type linear electric motor testing and loading device
08/21/2013CN102445609B Method for prolonging irradiation-test interval time in total dose test
08/21/2013CN102435953B Power supply monitoring instrument of seismic data processing workstation
08/21/2013CN102435934B Random sampling analog circuit compressed sensing measurement and signal reconstruction method
08/21/2013CN102426320B Insulated monitor for detecting DC (Direct Current) grounding fault at high speed
08/21/2013CN102411318B Device for automatically testing and controlling electromagnetic fan clutch for vehicle
08/21/2013CN102375121B Loading test device for dynamic braking linear motors
08/21/2013CN102353861B Testing device for outlet logics of main transformer, differential bus device, and automatic bus transfer device
08/21/2013CN102346225B Rapid detection method of connection condition
08/21/2013CN102346221B Electromagnetic compatibility test monitoring system
08/21/2013CN102298114B Dynamic test system of magnetic levitation system
08/21/2013CN102288869B Single-end traveling wave fault ranging method for power transmission line
08/21/2013CN102262193B Circuit and method for testing capacitive load
08/21/2013CN102253311B Method for measuring distance between two ends based on real-time circuit parameter measurement
08/21/2013CN102221660B On-line positioner of small current earth fault
08/21/2013CN102193055B Test apparatus and test method
08/21/2013CN102175977B Lithium battery detection device with mutual charge/discharge function
08/21/2013CN102156266B Intelligent floating ground method-based device and method for measuring battery voltage
08/21/2013CN102132163B Fault locating method and fault locating apparatus
08/21/2013CN102129032B Transformer on-load tapping switch tester
08/21/2013CN102119338B Apparatus and method for estimating state of health of battery based on battery voltage variation pattern
08/21/2013CN102073010B Motor stalling mechanism
08/21/2013CN102057287B Test device
08/21/2013CN102016617B Method of estimation of the state of charge of a battery
08/21/2013CN101881814B Novel megawatt wind generating set testing system and testing method thereof
08/21/2013CN101800238B Organic electroluminescence device
08/21/2013CN101776734B Description method of automatic inspection of relay protection device
08/21/2013CN101738575B Integrated card (IC) tester capable of changing with different probe cards
08/21/2013CN101694507B Testing method and system of special media interface
08/21/2013CN101598771B Devices and method for detecting output over-voltage protection point of power supply module
08/21/2013CN101512353B Method for determining residual service life of lubricating oils in use
08/20/2013US8516356 Real-time error detection by inverse processing
08/20/2013US8516322 Automatic test pattern generation system for programmable logic devices
08/20/2013US8516321 IC with addressable test access port domain selection circuitry
08/20/2013US8516320 Output linking circuitry for multiple TAP domains
08/20/2013US8516319 TAPS and hierarchical TLM with shift register and state machines
08/20/2013US8516317 Methods for at-speed testing of memory interface
08/20/2013US8516316 Method and apparatus for diagnosing an integrated circuit
08/20/2013US8516153 Method and system for network-independent QoS
08/20/2013US8515699 Accuracy of battery monitor parts
08/20/2013US8515697 Apparatus and method for vital signal state detection in overlay rail signal monitoring
08/20/2013US8515696 Method and system for acquiring and analyzing coil data
08/20/2013US8515695 Method and an apparatus for evaluating small delay defect coverage of a test pattern set on an IC
08/20/2013US8514858 Packet transmission device, packet transmission method and computer program product stored on non-transitory computer-readable medium
08/20/2013US8514831 Method for requesting resource based on timer in mobile telecommunication systems
08/20/2013US8514760 Adaptive wireless sensor network and method of routing data in a wireless sensor network
08/20/2013US8514740 Mobile communication system
08/20/2013US8514733 Outer loop power control in a wireless communication system
08/20/2013US8514730 Telecommunications routing
08/20/2013US8514729 Method and system for analyzing RF signals in order to detect and classify actively transmitting RF devices
08/20/2013US8514718 Layered multicast and fair bandwidth allocation and packet prioritization
08/20/2013US8514712 Non-stop VoIP support
08/20/2013US8514702 Radio base station, radio equipment control and radio equipment
08/20/2013US8513971 Zener diode detecting circuit
08/20/2013US8513970 Semiconductor device and method of testing the same
08/20/2013US8513969 Apparatus and method of testing singulated dies
08/20/2013US8513968 Manipulator of robot
08/20/2013US8513967 Manipulator of robot
08/20/2013US8513966 Probes formed from semiconductor region vias
08/20/2013US8513965 Method and apparatus for providing active compliance in a probe card assembly
08/20/2013US8513964 Circuit interrupter device with self-test function
08/20/2013US8513963 Radio frequency testing apparatus
08/20/2013US8513962 Wafer tray and test apparatus
08/20/2013US8513958 Stacked sensor for testing a porous medium
08/20/2013US8513953 Power supply device and method for making decision as to contactor weld of power supply device
08/20/2013US8513952 Sub-symbol rate cable tester
08/20/2013US8513951 Method and apparatus for fast fault detection
08/20/2013US8513948 Microelectromechanical structure (MEMS) monitoring
08/20/2013US8513942 Method of forming a probe substrate by layering probe row structures and probe substrates formed thereby