| 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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| 02/27/2013 | CN102944814A Power distribution network single-phase earth fault locating method based on transient state |
| 02/27/2013 | CN102944813A Resonant grounding system fault line selection method based on reactive power flow directions |
| 02/27/2013 | CN102944812A Cable operation fault monitoring device |
| 02/27/2013 | CN102944811A Judgment method of transformer winding deformation |
| 02/27/2013 | CN102944810A Test device for secondary circuit zero line site of voltage transformer |
| 02/27/2013 | CN102944809A Method for rapidly identifying power grid fault |
| 02/27/2013 | CN102944808A Mass production co-testing method |
| 02/27/2013 | CN102944807A Pressure transformer (PT) circuit ground connection monitoring device |
| 02/27/2013 | CN102944806A Zero sequence current polarity comparison-based resonant earthed system line selection method |
| 02/27/2013 | CN102944805A Method for testing electric polarity of satellite propulsion subsystem by adopting sensor technology |
| 02/27/2013 | CN102944804A Overhead line fault detection system |
| 02/27/2013 | CN102944803A Leakage power estimation |
| 02/27/2013 | CN102944802A Estimation method for dynamic frequency response function of voltage transformer and realizing device thereof |
| 02/27/2013 | CN102944801A Online monitoring system for carrying capacity of cable |
| 02/27/2013 | CN102944800A High-voltage electrical appliance electromagnetic radiation emission type testing system |
| 02/27/2013 | CN102944799A Device for measuring electrical property of rock/ore specimen |
| 02/27/2013 | CN102944798A Negative-damping low-frequency oscillation and forced power oscillation distinguishing method |
| 02/27/2013 | CN102944797A Method for measuring coupling degree of antennas |
| 02/27/2013 | CN102944796A Multi-node connection shore-based simulation test system for seafloor observatory network |
| 02/27/2013 | CN102944795A Test table frame for basic insulating safe tools and instruments |
| 02/27/2013 | CN102944794A Direct current electric transmission line state detection communication system |
| 02/27/2013 | CN102944793A Method for determining shielding effectiveness of overhaul plant in converter station |
| 02/27/2013 | CN102944792A Electromagnetic interference (EMI) power supply filter temperature-rise test device and method |
| 02/27/2013 | CN102944791A Test fixture with automatic marking function |
| 02/27/2013 | CN102944790A Enterprise power consumption information detection method and system |
| 02/27/2013 | CN102944789A Whole turbofan engine electrical system health diagnosis device and method |
| 02/27/2013 | CN102944788A Matched test desk of photovoltaic junction box test equipment |
| 02/27/2013 | CN102944787A Vehicle-type large-current test system |
| 02/27/2013 | CN102944786A Method for measuring volt-ampere characteristic of electric material |
| 02/27/2013 | CN102944785A Detection machine for timer conducting strip |
| 02/27/2013 | CN102944784A Measuring device and method for MRI (Magnetic Resonance Imaging) gradient coil vortex |
| 02/27/2013 | CN102944783A Intelligent online monitoring device for distribution network |
| 02/27/2013 | CN102944782A Insulating thermal stability test system |
| 02/27/2013 | CN102944781A Miniaturized current test caliper |
| 02/27/2013 | CN102944780A Testing method for shielding effectiveness of small-size shielding cavity |
| 02/27/2013 | CN102944779A Shielding effectiveness test method of filtering and shielding integrated assembly |
| 02/27/2013 | CN102944778A Portable detecting device for low-frequency oscillation of electric system |
| 02/27/2013 | CN102944777A Method for detecting service life of cable |
| 02/27/2013 | CN102944776A Moving test system for characteristics of transformer based on single-phase high-voltage variable-frequency power source parallel operation |
| 02/27/2013 | CN102944775A Characteristic test system for high-capacity transformer based on high-voltage variable-frequency power supply |
| 02/27/2013 | CN102944774A Automatic correction device and correction method for precision of analog quantity of power distribution terminal |
| 02/27/2013 | CN102944773A Method for detecting and classifying power disturbances based on space conversion |
| 02/27/2013 | CN102944772A Vehicle-mounted electric commissioning device |
| 02/27/2013 | CN102944771A Simulation experiment device and method of alternating current, direct current and impact performance of large earth screen |
| 02/27/2013 | CN102944770A Intelligent testing system of IGBT (Insulated Gate Bipolar Translator) and drive combined module and testing method thereof |
| 02/27/2013 | CN102944769A Fault diagnosis method of power transformer based on extreme learning machine |
| 02/27/2013 | CN102944768A Continuous current running test method for half-bridge sub-modules of multilevel converter |
| 02/27/2013 | CN102944767A Electrical equipment energy consumption testing device |
| 02/27/2013 | CN102944766A Space bar energy consumption testing device |
| 02/27/2013 | CN102944739A Large-aperture forcipate micro-current sensor device |
| 02/27/2013 | CN102944718A Current sampler |
| 02/27/2013 | CN102944706A Adaptive power semiconductor module reliability test testing clamp |
| 02/27/2013 | CN102944701A Wide-frequency-band current testing calipers |
| 02/27/2013 | CN102944700A Secondary wiring device for test of characteristics of a current transformer |
| 02/27/2013 | CN102944699A High-voltage connecting device for electromagnetic compatibility radiation test of ultrahigh-voltage bushing |
| 02/27/2013 | CN102944580A Mine self-diagnosis methane sensor and self-diagnosis method |
| 02/27/2013 | CN102944428A Test platform for electric wheel independent driving system of electric automobile |
| 02/27/2013 | CN102944415A Endurance test bed for touch screen of vehicle |
| 02/27/2013 | CN102944289A Detection device for liquid level switch of dejecta collecting device |
| 02/27/2013 | CN102262198B Method for diagnosing faults of analog circuit based on synchronous optimization of echo state network |
| 02/27/2013 | CN102262184B Online storage battery internal resistance detector and internal resistance detection method |
| 02/27/2013 | CN102253322B Solar cell array simulation device |
| 02/27/2013 | CN102175265B Probe simulator of code disc type sun sensor |
| 02/27/2013 | CN102169156B Method for detecting high-density electronic circuit fault by using EMScan technology |
| 02/27/2013 | CN102116839B Method for testing field programmable gate array (FPGA) based on maximum flow method |
| 02/27/2013 | CN102116815B Safety test system |
| 02/27/2013 | CN102109569B Method for dielectric breakdown test on gate oxide adopting probe card |
| 02/27/2013 | CN101995546B Automatic test system and method of programmable logic device on basis of boundary scan |
| 02/27/2013 | CN101988950B Method and device for detecting download state of logic program in programmable logic device |
| 02/27/2013 | CN101949997B Electromagnetic wire online withstand voltage detection device for dry-type air-core reactor |
| 02/27/2013 | CN101937068B Automatic continuous testing device for lightning stroke counter |
| 02/27/2013 | CN101900793B Battery discharge residual time estimating method |
| 02/27/2013 | CN101874209B Holding member for inspection and method for manufacturing holding member for inspection |
| 02/27/2013 | CN101852832B Flexibly-extendable automatic testing system platform suitable for testing radio frequency module product |
| 02/27/2013 | CN101788633B Method for judging breakage of voltage transformer circuit |
| 02/26/2013 | US8386866 Methods for implementing variable speed scan testing |
| 02/26/2013 | US8386865 Taps with link update, data, instruction, and augmentation registers |
| 02/26/2013 | US8386864 Locally synchronous shared BIST architecture for testing embedded memories with asynchronous interfaces |
| 02/26/2013 | US8386862 Fault diagnosis apparatus and fault diagnosis method of multi-channel analog input/output circuit |
| 02/26/2013 | US8386859 On-chip non-volatile storage of a test-time profile for efficiency and performance control |
| 02/26/2013 | US8386857 Method and apparatus for measuring symbol and bit error rates independent of disparity errors |
| 02/26/2013 | US8386820 System and method for integrated temperature measurement in power over ethernet applications |
| 02/26/2013 | US8386608 Service scripting framework |
| 02/26/2013 | US8386199 Battery monitoring algorithms for vehicles |
| 02/26/2013 | US8386197 Method and system for processing information from a combination of a solar thermal system and a photovoltaic apparatus |
| 02/26/2013 | US8385714 Methods for visually inspecting interferometric modulators for defects |
| 02/26/2013 | US8385227 Estimating round trip time of a network path |
| 02/26/2013 | US8385225 Estimating round trip time of a network path |
| 02/26/2013 | US8385223 Interference resistant satellite link power control using downlink beacon |
| 02/26/2013 | US8385215 System and method for providing testing in an Ethernet network environment |
| 02/26/2013 | US8385207 Method and apparatus for end-to-end network congestion management |
| 02/26/2013 | US8385205 Modeling packet traffic using an inverse leaky bucket |
| 02/26/2013 | US8385204 Buffer overflow prevention for network devices |
| 02/26/2013 | US8385203 Resending control circuit, sending device, resending control method and resending control program |
| 02/26/2013 | US8385202 Virtual switch quality of service for virtual machines |
| 02/26/2013 | US8385201 End-system dynamic rate limiting of background traffic |
| 02/26/2013 | US8385200 Wireless network selection management |
| 02/26/2013 | US8385198 Wireless communication system, transmission terminal, reception terminal, and transmission method |
| 02/26/2013 | US8385194 Quality of service admission control network |
| 02/26/2013 | US8385190 Controlling multicast source selection in an anycast source audio/video network |