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