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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05/15/2013 | CN103105573A Solar battery parameter extraction method based on Lambert W function |
05/15/2013 | CN103105572A Device for testing insulated gate bipolar translator (IGBT) module |
05/15/2013 | CN103105571A Simulated measurement method of current characteristics of insulated gate bipolar transistor |
05/15/2013 | CN103105570A Test method and test system for cut-in voltage |
05/15/2013 | CN103105569A Semiconductor device measuring voltage applied to semiconductor switch element |
05/15/2013 | CN103105568A Transformer paper oil insulation experiment device integrated with electric heating combination ageing and partial discharge |
05/15/2013 | CN103105567A 分光镜型电晕紫外探测仪 Corona UV detector spectroscope |
05/15/2013 | CN103105566A Oil paper insulation electrical equipment aging state detection method based on universal relaxation law |
05/15/2013 | CN103105565A Series resonance voltage-withstanding partial-discharge test method utilizing frequency modulation phase shift |
05/15/2013 | CN103105564A Aluminum electrolytic cell series ground insulation intensity measuring circuit |
05/15/2013 | CN103105563A Electric power line fault traveling wave network locating method |
05/15/2013 | CN103105562A Ground wire monitoring device based on wireless fidelity (wifi) communication |
05/15/2013 | CN103105561A Buscouple switch start-and-stop detection system of fire protection electrical system |
05/15/2013 | CN103105560A State detection method and system of mainboard Jumper |
05/15/2013 | CN103105559A Failure node energy diagnosing method of switch reluctance motor double-switch power converter |
05/15/2013 | CN103105558A Testing device and method with electro-static discharge (ESD) resistant capacity |
05/15/2013 | CN103105557A Method and device of high-tension switch cabinet multi-fault diagnosis |
05/15/2013 | CN103105556A Intelligent power grid load testing and recognition method based on steady state and transient state characteristic joint matching |
05/15/2013 | CN103105555A Product aging tester |
05/15/2013 | CN103105554A Test circuit and method of two-electrical-level converter switching performance based on double pulses |
05/15/2013 | CN103105553A Device of comprehensive effect test for total dose irradiation and hot carrier injection |
05/15/2013 | CN103105552A Gripping device and keyboard mouse test machine with gripping machine |
05/15/2013 | CN103105551A Online detection system of contact net graded insulator |
05/15/2013 | CN103105550A Detection method and detection system of intelligent relay protection device |
05/15/2013 | CN103105549A Conversion method of pulse voltage to pulse current |
05/15/2013 | CN103105548A Movable single particle test plate debugging platform |
05/15/2013 | CN103105547A Electrical parameter test system of tri-axial compression gassy coal and rock masses |
05/15/2013 | CN103105546A Pressure drop test system, pressure drop control device and pressure drop test method of pressure drop test system |
05/15/2013 | CN103105545A Dust test system |
05/15/2013 | CN103105544A Method and device and system for testing of air conditioner display board |
05/15/2013 | CN103105543A Circuit for monitoring abrasion of ground power unit (GPU) socket and method for the same |
05/15/2013 | CN103105520A Electrification testing device of capacitive equipment |
05/15/2013 | CN103100228A Debugger for operating state of model airplane steering engine |
05/15/2013 | CN102353858B Intelligent tester for Semi-physical simulation test system of cabinet air conditioner |
05/15/2013 | CN102323494B Method for distinguishing multiple harmonic sources |
05/15/2013 | CN102313851B Method for testing electromagnetic interference propagation path of motor drive system of pure electric vehicle |
05/15/2013 | CN102269787B Detection method of harmonic characteristic of electronic voltage transformer and detection device thereof |
05/15/2013 | CN102253339B Device and method for testing running-in and aging of motor for instrument based on field programmable gate array (FPGA) |
05/15/2013 | CN102221667B Measuring apparatus and method for diode chip |
05/15/2013 | CN102211531B Method for confirming one-phase multipoint ground fault of long stator |
05/15/2013 | CN102185273B Cable terminal with local discharge detecting function |
05/15/2013 | CN102175920B Medical electrode plate quality identification and display device and method thereof |
05/15/2013 | CN102169167B Device and method for detecting calculation accuracy of state of charge (SOC) of battery pack |
05/15/2013 | CN102169166B Battery pack replacing device and method in simulation test |
05/15/2013 | CN102147439B PSS (power system stabilizer) time constant optimization testing method based on low frequency oscillation damping sensitivity and equivalent alternating-current gain |
05/15/2013 | CN102062831B Single-phase permanent fault recognition method for extra-high voltage AC transmission line |
05/15/2013 | CN102033207B Automatic test equipment of Motorola lithium battery BP protection board |
05/15/2013 | CN101925824B Module for parallel tester for testing of circuit boards |
05/15/2013 | CN101910854B Carrier board transfer system for handler that supports testing of electronic devices and method for transferring carrier board in chamber of handler |
05/15/2013 | CN101908772B Balancing circuit and method for pre-balancing voltage of a plurality of battery cells in a battery pack |
05/15/2013 | CN101865945B Mechanical scanning type method and device for detecting voltage of serial battery |
05/15/2013 | CN101849190B Insert, tray and electronic component testing apparatus |
05/15/2013 | CN101820164B Current leakage detection module and current leakage protection circuit breaker with current leakage detection module |
05/15/2013 | CN101769997B Apparatus and method for precise early detection of AC power loss |
05/15/2013 | CN101769992B Motor simulation system |
05/15/2013 | CN101458245B Portable high-pressure and gas hydrate experimental device |
05/15/2013 | CN101373204B A contact insert for a microcircuit test socket |
05/14/2013 | US8443404 Session life-cycle quality-of-experience orchestration for VOD flows in wireless broadband networks |
05/14/2013 | US8443246 Control of clock gate cells during scan testing |
05/14/2013 | US8443245 Test system having a sub-system to sub-system bridge |
05/14/2013 | US8443239 High resiliency network infrastructure |
05/14/2013 | US8442794 Toolkit for creating appliance diagnostics |
05/14/2013 | US8442785 System and method for streetlight monitoring diagnostics |
05/14/2013 | US8442037 System and method for device registration replication in a communication network |
05/14/2013 | US8441957 Apparatus and method of remote PHY auto-negotiation |
05/14/2013 | US8441950 Method and system for inter-system interference based radio control |
05/14/2013 | US8441948 Communication control apparatus, wireless communication apparatus, communication control method, and wireless communication method |
05/14/2013 | US8441947 Simultaneous data packet processing |
05/14/2013 | US8441935 Method and apparatus to distribute signaling data for parallel analysis |
05/14/2013 | US8441929 Method and system for monitoring a network link in network systems |
05/14/2013 | US8441925 Pseudo-relative mode WRED/tail drop mechanism |
05/14/2013 | US8441922 Method and system for congestion management in networks |
05/14/2013 | US8441921 System and method for ethernet protection switching in a provider backbone bridging traffic engineering domain |
05/14/2013 | US8441285 Latching control buffer between functional logic and tri-state output buffer |
05/14/2013 | US8441278 Stacked semiconductor device and method of connection test in the same |
05/14/2013 | US8441277 Semiconductor testing device, semiconductor device, and testing method |
05/14/2013 | US8441276 Solar photovoltaic panel test platform |
05/14/2013 | US8441275 Electronic device test fixture |
05/14/2013 | US8441274 Wafer unit manufacturing method for testing a semiconductor chip wafer |
05/14/2013 | US8441273 Testing card and testing system for USB port |
05/14/2013 | US8441271 Contactor and method of production of contactor |
05/14/2013 | US8441266 Sensing circuit |
05/14/2013 | US8441265 Apparatus and method for screening electrolytic capacitors |
05/14/2013 | US8441264 Station for detecting winding products and method for detecting inter-turn short circuit |
05/14/2013 | US8440475 Alignment calculation |
05/14/2013 | US8440474 Chip quality determination method and marking mechanism using same |
05/10/2013 | WO2013066914A2 Methods for detecting an open current transformer |
05/10/2013 | WO2013066861A1 Battery rating method |
05/10/2013 | WO2013066525A1 Connectors for invoking and supporting device testing |
05/10/2013 | WO2013066524A1 Methods for invoking testing using reversible connectors |
05/10/2013 | WO2013066054A1 System for diagnosing partial discharge of power instrument by using contactless phase measuring sensor |
05/10/2013 | WO2013065410A1 Housing having electricity conduction pattern formed thereon, antenna device, electricity conduction testing method, electricity conduction testing jig, and antenna device manufacturing method |
05/10/2013 | WO2013065094A1 Device and method for testing of quantum cell by semiconductor probe |
05/10/2013 | WO2013064788A1 Method and device for measuring a voltage |
05/10/2013 | WO2013064759A2 Method and system for managing the electric charges of battery cells |
05/10/2013 | WO2013064645A1 Device for measuring voltage in a fuel cell |
05/10/2013 | WO2013064556A1 Ground power leakage detection for peripheral printed circuit boards |
05/10/2013 | WO2013064211A1 Testing container |
05/10/2013 | WO2013064176A1 Travelling-wave based fault protection of high-voltage transmission lines |
05/10/2013 | WO2013063904A1 Segmented detection device and detection method for line fault |