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