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)
05/2011
05/25/2011CN102074550A Chip for measuring ohmic contact degradation of semiconductor device and method
05/25/2011CN102074398A Full-isolated real-time online diagnosis repairing system for conductive contact surface performance and use method thereof
05/25/2011CN102074397A Conductive contact surface performance mutual inductance isolating real-time online diagnosing and repairing system and using method thereof
05/25/2011CN102074094A Security early-warning prompting system for bridges
05/25/2011CN102073609A Virtual instrument technology-based test method of power system test instrument and application thereof to integrated automatic device and synchronous detection device
05/25/2011CN102073277A Computer control system for power frequency insulating test
05/25/2011CN102073234A Testing device for heating elements of laser printer
05/25/2011CN102073027A Method for detecting action performance of failure indicator
05/25/2011CN102073021A Power supply testing device
05/25/2011CN102073020A Power testing device
05/25/2011CN102073019A Test method of whole automotive electric balance
05/25/2011CN102073018A Tester for testing performance of battery protection board
05/25/2011CN102073017A Intelligent testing platform of battery management system and testing method
05/25/2011CN102073016A Methods for detecting actual capacity, residual capacity, standby time and health condition of battery
05/25/2011CN102073015A Spectrum analysis-based online fault diagnosis method of proton exchange membrane fuel cell
05/25/2011CN102073014A Method for identifying synchronous generator parameters
05/25/2011CN102073013A Installation tool for detecting motor performance
05/25/2011CN102073012A Method and system for obtaining parameters of synchronous generator
05/25/2011CN102073011A Testing system of large permanent magnet direct drive wind driven generator
05/25/2011CN102073010A Motor stalling mechanism
05/25/2011CN102073009A System chip JTAG (Joint Test Action Group) debugging control method based on chip flash memory
05/25/2011CN102073008A On-chip clock uncertainty measurement circuit device and system
05/25/2011CN102073007A System and method for detecting soft-fails
05/25/2011CN102073006A Calibration method of electrical properties of solar cells
05/25/2011CN102073005A Testing system and method for testing operation of IGBT (insulated gate bipolar transistor) of power module of converter
05/25/2011CN102073004A Method for testing reliability of semiconductor devices
05/25/2011CN102073003A Insulation test tool for gas-insulated metal-enclosed switchgear (GIS)
05/25/2011CN102073002A Analysis method of thyristor voltage tolerance characteristic for converter valve
05/25/2011CN102073001A Method for locating fault point of operation failure of residual current protection device in low-voltage distribution line
05/25/2011CN102073000A Audio finder for multicore control cable
05/25/2011CN102072999A Connection testing device of electric energy metering device and using method thereof
05/25/2011CN102072998A Half structure type high voltage wireless data acquisition device
05/25/2011CN102072997A Spare automatic switching logic test method for checking main transformer mutual switching mode
05/25/2011CN102072996A System for realizing automatic digital protection and closed loop moving die test
05/25/2011CN102072995A Ground trial jump device of residual current operated protective device
05/25/2011CN102072994A Electrostatic test method for simulating practical service environment of product and neighboring equipment simulator
05/25/2011CN102072993A Detection circuit of hybrid state monitor
05/25/2011CN102072992A Detailed terrain data-based transmission line failure-shielding and lightning-protection performance evaluation method
05/25/2011CN102072991A Array tester provided with probe rod replacing unit
05/25/2011CN102072990A Ageing detection device for laser
05/25/2011CN102072983A Method for judging voltage sag reason
05/25/2011CN102072973A Jig positioning pin for circuit board tester
05/25/2011CN102072828A Online test method for mechanical characteristic of SF6 interrupter
05/25/2011CN102072822A Vehicle diagnosing apparatus
05/25/2011CN102072796A Solar battery array dynamic-measurement system
05/25/2011CN102072774A Single-photon counting system for measuring weak luminescence of dielectric medium
05/25/2011CN102072762A Online monitoring method of pulse injection type line oscillation
05/25/2011CN102071553A Method for detecting and controlling washing machine power supply connected with energy storage power supply
05/25/2011CN101587850B Bearing structure and testing device
05/25/2011CN101587170B Method for early warning dangerous state of lithium battery and portable electronic device thereof
05/25/2011CN101581770B Method for testing lumen efficiency of LED lamps
05/25/2011CN101551964B Display panel
05/25/2011CN101446609B Measurement device of critical current properties of high-temperature superconducting tape
05/25/2011CN101441239B Verification method of parallel networking type photovoltaic power station power generation performance
05/25/2011CN101435846B Portable high voltage electric shock-proof detection alarming device
05/25/2011CN101425504B Semiconductor device, method and apparatus for testing same, and method for manufacturing semiconductor device
05/25/2011CN101416361B Guide member, connection board having guide member, and manufacturing method of guide member
05/25/2011CN101416151B Reliablility simulation method and system
05/25/2011CN101394435B Device for automatically detecting over-voltage protection of mobile phone
05/25/2011CN101371154B Battery state of charge reset
05/25/2011CN101364726B Earthing fault detection and control method for electromagnetic stirring system
05/25/2011CN101363889B Small-sized embedded radio monitoring and direction-finding station system
05/25/2011CN101363887B Unmanned helicopter-mounted aerial frequency spectrum monitoring system
05/25/2011CN101267110B A method and circuit for judging transition resisting resistance capability of line protection device
05/25/2011CN101252129B Semiconductor device
05/25/2011CN101248364B Battery system
05/25/2011CN101241084B Method and system for wafer inspection
05/25/2011CN101110590B Method and device for phase adjustment in the course of detecting time sequence allowance
05/24/2011US7949921 Method and apparatus for synthesis of augmented multimode compactors
05/24/2011US7949920 DFT techniques to reduce test time and power for SoCs
05/24/2011US7949919 Microelectronic device and pin arrangement method thereof
05/24/2011US7949918 Asynchronous communication using standard boundary architecture cells
05/24/2011US7949917 Maintaining data coherency in multi-clock systems
05/24/2011US7949916 Scan chain circuitry for delay fault testing of logic circuits
05/24/2011US7949915 Method and apparatus for describing parallel access to a system-on-chip
05/24/2011US7949914 Diagnostic mode switching
05/24/2011US7949909 Address controlling in the MBIST chain architecture
05/24/2011US7949760 System and method for serving an application to a heterogeneous collection of client devices
05/24/2011US7948914 Power learning security in wireless routers
05/24/2011US7948913 Communicating data in various modes using header-compression algorithms
05/24/2011US7948911 Implicit signaling for link adaptation
05/24/2011US7948908 Apparatus and method for encoding and decoding in a mobile communication system
05/24/2011US7948903 Voice-aided diagnostic for voice over internet protocol (VOIP) based device
05/24/2011US7948901 Data transmission method and device using controlled transmission profile
05/24/2011US7948897 Delay management for distributed communications networks
05/24/2011US7948895 Frame traffic balancing across trunk groups
05/24/2011US7948891 Wireless communication apparatus, communication routing control apparatus, communication routing control method and communication system
05/24/2011US7948882 Dual leaky bucket flow control method and system
05/24/2011US7948876 Method of detecting non-responsive network flows
05/24/2011US7948875 IP exchange quality testing system and method
05/24/2011US7948873 Method for recovery of a controlled failover of a border gateway protocol speaker
05/24/2011US7948870 Dynamic renegotiation of graceful restart time to avoid double-failure traffic loss
05/24/2011US7948778 Self-testing power supply apparatus, methods and computer program products
05/24/2011US7948259 Dielectric film and layer testing
05/24/2011US7948258 Semiconductor arrangement and method for the measurement of a resistance
05/24/2011US7948257 Method and apparatus for testing and protecting digital output circuits
05/24/2011US7948256 Measurement apparatus, test system, and measurement method for measuring a characteristic of a device
05/24/2011US7948255 Test handler
05/24/2011US7948254 Digital communications test system for multiple input, multiple output (MIMO) systems
05/24/2011US7948253 Probe assembly