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)
04/2014
04/16/2014CN102650685B Method for assessing technical parameters of TEV (Transient Earth Voltage) partial discharge testing instruments for power systems
04/16/2014CN102636732B Method for searching for 10kV power grid grounding based on six-sigma tool
04/16/2014CN102628916B System for positioning local discharge of transformer on line based on ultrahigh-frequency signal
04/16/2014CN102628915B Electrical submersible pump on-line insulation detection device
04/16/2014CN102621483B Multi-link parallel boundary scanning testing device and method
04/16/2014CN102621439B Device and method for detecting cable
04/16/2014CN102608513B On-chip testing structure for a radio frequency switching chip and testing method
04/16/2014CN102608483B Direction diagnosing system of grounded fault of small current grounded distribution system
04/16/2014CN102590739B On-line detecting device for switch-on and switch-off period of power switch cabinet circuit breaker
04/16/2014CN102590685B Current matching state estimating method of power distribution network
04/16/2014CN102590656B Antenna cover electric property forecasting method based on distant field
04/16/2014CN102569116B Detection structure suitable for detecting source and drain conduction and detection method for detection structure
04/16/2014CN102565572B Platform and method for judging fault of match power grid
04/16/2014CN102520353B Synchronous generator model parameter multi-step identification method
04/16/2014CN102520218B Programmable trouble power simulator
04/16/2014CN102509532B Detecting circuit, driving chip, display module, and detection method of transmission port
04/16/2014CN102508123B Detection method of abnormal discharge of negative ion generator
04/16/2014CN102508097B Segmented detection device and detection method of line fault
04/16/2014CN102508070B Method for determining radio inference of transmission line
04/16/2014CN102495350B Test device and test method for testing intelligent power module
04/16/2014CN102495347B Method for generating interconnected network boundary scanning test vector
04/16/2014CN102495343B Partial discharge detection identification method based on ultrasound and ultraviolet information fusion and system thereof
04/16/2014CN102495321B Method for generating and identifying non-linear signal in semiconductor non-linear oscillation system
04/16/2014CN102495316B Harmonic characteristic test device for direct current arrester
04/16/2014CN102478385B Probe card detection method and system
04/16/2014CN102466778B Failure positioning method for defects of power metal-oxide-semiconductor chip
04/16/2014CN102435894B Digital leakage protector tester and test method thereof
04/16/2014CN102422479B Voltage balancing device for battery cell
04/16/2014CN102405416B Charge control system
04/16/2014CN102393492B Full-automatic mining comprehensive protector testing system
04/16/2014CN102332707B Earth fault signal measuring method and protective device for ungrounded system
04/16/2014CN102313857B Method and device for analyzing fault recording data of power system
04/16/2014CN102290363B Apparatus for driving placing table
04/16/2014CN102288841B Plug-in unit identification system and method of common testing interface
04/16/2014CN102193046B Diagnostic device for electric machine, diagnostic method and carrier of diagnostic device
04/16/2014CN102185290B Self-recovering method of single-phase earth faults
04/16/2014CN102129041B Battery characteristic evaluator
04/16/2014CN101871999B Constant temperature windproof test chamber
04/16/2014CN101813750B Device and method for detecting wear and aging of contactor
04/16/2014CN101720269B Test head manipulator
04/16/2014CN101711365B Apparatus, system, and method for detecting cracking within an aftertreatment device
04/16/2014CN101634667B Method and circuit for measuring average current of direct current motor
04/16/2014CN101413992B Features to reduce low-battery reporting to security services at night
04/15/2014US8700964 Test apparatus and synchronization method
04/15/2014US8700963 Semiconductor test system and method
04/15/2014US8700962 Scan test circuitry configured to prevent capture of potentially non-deterministic values
04/15/2014US8700821 Unified multi-transport medium connector architecture
04/15/2014US8700695 Systems and methods for providing client-side accelerated access to remote applications via TCP pooling
04/15/2014US8699431 Communication apparatus, communication method, and computer program for making computer execute communication method
04/15/2014US8699364 Radio base station device, radio relay station device, and radio terminal device
04/15/2014US8699340 Table-based link adaptation for wireless communication network transmissions
04/15/2014US8699335 System and method for determining data service quality index for a wireless data connection
04/15/2014US8699331 Communications system, communications apparatus, communications terminal and communications method
04/15/2014US8699329 Tie-breaking in shortest path determination
04/15/2014US8699327 Multipath virtual router redundancy
04/15/2014US8699326 Optical network automatic protection switching
04/15/2014US8699324 Method, apparatus and system for processing configuration update failure
04/15/2014US8699321 System and method for path state determinations
04/15/2014US8698515 Probe test equipment for testing a semiconductor device
04/15/2014US8698514 Electrical characteristic measuring substrate
04/15/2014US8698513 Probe and method of manufacturing probe
04/15/2014US8698507 DC capacitor degradation alarm circuit
04/15/2014US8698506 Circuit configuration for detecting an error in a converter
04/15/2014US8698505 Measurement apparatus detecting consumption current of a display
04/15/2014US8698504 System for detection of a ground fault in a high resistance ground network
04/15/2014US8698439 Electrical device and method for determining a phase failure in the electrical device
04/15/2014US8698083 Solar cell evaluation method, evaluation device, maintenance method, maintenance system, and method of manufacturing solar cell module
04/15/2014US8697457 Devices and methods for stacking individually tested devices to form multi-chip electronic modules
04/15/2014US8697267 Systems and methods for selective cell and/or stack control in a flowing electrolyte battery
04/15/2014CA2608216C Detection, localization and interpretation of partial discharge
04/10/2014WO2014055779A1 Digitally controlled jitter injection for built in self-testing (bist)
04/10/2014WO2014055292A1 Processor-based circuit interrupting devices
04/10/2014WO2014055285A1 System and method for on-board diagnosis of estimated battery state of charge
04/10/2014WO2014055188A1 Circuit interrupter employing a linear transducer to monitor contact erosion
04/10/2014WO2014054796A1 Battery system and evaluation method for battery system
04/10/2014WO2014054638A1 Discharge capacity estimating device, program, and method for manufacturing batteries
04/10/2014WO2014054548A1 Battery deterioration evaluation device, resistance value calculation device, battery deterioration evaluating method and program
04/10/2014WO2014054270A1 Leak processing device and cell power source device
04/10/2014WO2014054259A1 Device for estimating parameters of battery, and estimation method
04/10/2014WO2014054106A1 Power distribution management device, abnormality detection method, and abnormality detection program
04/10/2014WO2014053432A1 Method for detecting a wave front of a signal received by a sensor
04/10/2014WO2014053319A1 Battery management method, battery system and motor vehicle
04/10/2014WO2014053187A1 Partial discharge detection system and method with synchronization
04/10/2014WO2014053174A1 Method for sensing a fault in a power system based on travelling wave currents
04/10/2014WO2014026264A3 Monitoring semiconductor temperature by means of a fibre-optic sensor
04/10/2014WO2013127856A3 Method for determining a ratio between two sinusoidally periodically varying variables and diagnosis device
04/10/2014WO2013002828A3 Systems and methods for determining available bandwidth and performing initial stream selection when commencing streaming
04/10/2014WO2012061568A3 Resilient electrical interposers, systems that include the interposers, and methods for using and forming the same
04/10/2014US20140101507 High speed data testing without high speed bit clock
04/10/2014US20140101506 Test access mechanism for diagnosis based on partitioning scan chains
04/10/2014US20140101505 Clock control for reducing timing exceptions in scan testing of an integrated circuit
04/10/2014US20140101504 Jtag bus communication method and apparatus
04/10/2014US20140101503 Scan topology discovery in target systems
04/10/2014US20140101502 Falling clock edge jtag bus routers
04/10/2014US20140101501 Scan test circuitry configured to prevent violation of multiplexer select signal constraints during scan testing
04/10/2014US20140101500 Circuits and methods for functional testing of integrated circuit chips
04/10/2014US20140100803 Power estimation device for estimating chargeable/dischargeable power of electric storage device, electric storage apparatus, and method of estimating chargeable/dischargeable power
04/10/2014US20140100802 Method and computer system for measuring remaining battery capacity
04/10/2014US20140100799 Selective voltage binning leakage screen
04/10/2014US20140098449 Method for detecting islanding operation of distributed power generator