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)
03/2014
03/19/2014CN103645429A 96 connection COB (chip on board) chip detector
03/19/2014CN103645428A A system and a method for raising the efficiency of a WAT test
03/19/2014CN103645427A Multipath partial discharge signal parallel connection method and apparatus
03/19/2014CN103645426A Fireproof electric wire performance test device
03/19/2014CN103645425A High-voltage cable insulation defect partial discharge on-line monitoring diagnosis method
03/19/2014CN103645424A Line fault detecting system and method capable of achieving real-time interaction of three-phase data
03/19/2014CN103645423A Fault location method and system for transmission network
03/19/2014CN103645422A Online analyzing method for grid forced power oscillation caused by internal disturbance of power plant
03/19/2014CN103645421A High-speed interconnection pathway crosstalk fault test method
03/19/2014CN103645420A Power cable online monitoring system
03/19/2014CN103645419A Fault early-warning system and method for electric power circuit of wind power field
03/19/2014CN103645418A Earth fault line selector for transformer station direct current system
03/19/2014CN103645417A Pure internet access-prepositioned data acquisition method
03/19/2014CN103645416A Microgrid non-destructive island detection method based on adaptive reactive disturbance
03/19/2014CN103645415A Practical method of inspecting electric energy metering device wiring in charged mode
03/19/2014CN103645414A LED lamp pin polarity detection apparatus
03/19/2014CN103645413A Detection circuit and automotive inverter system with same
03/19/2014CN103645412A Battery detection method and device
03/19/2014CN103645411A Multiple-contact-finger contact status detecting device of electrical device conducting loop
03/19/2014CN103645410A Dynamic simulation system and method of small current grounding systems in power grid
03/19/2014CN103645409A Cable detection device
03/19/2014CN103645408A Overhead line short circuit fault identification method and terminal
03/19/2014CN103645407A Direct-current low-voltage tester
03/19/2014CN103645406A Level testing system
03/19/2014CN103645405A Overload protector testing apparatus
03/19/2014CN103645404A Micro-grid islanding detection method
03/19/2014CN103645403A System and method for testing electronic components in semiconductor production
03/19/2014CN103645402A Test method and test device capable of identifying different models of remote controllers
03/19/2014CN103645401A Power transmission line high resistance operation state recognition method based on WAMS data
03/19/2014CN103645400A Charger detection system and charging detection method thereof
03/19/2014CN103645399A Converter valve submodule automatic test system and thyristor test circuit thereof
03/19/2014CN103645398A Debugging device of scheduling automation system
03/19/2014CN103645397A High-voltage equipment online monitoring system and method
03/19/2014CN103645396A Method and device for low-voltage arc fault detection
03/19/2014CN103645395A Isolation and protection circuit for high-voltage live-line monitoring
03/19/2014CN103645394A AMT-system temperature cycle test method
03/19/2014CN103645393A Converter automatic test system and method
03/19/2014CN103645392A Method for realizing device test protection through recording and playback
03/19/2014CN103645373A Method for monitoring dark current
03/19/2014CN103645358A Matrix load device
03/19/2014CN103645356A Arrangement method of WAT test head
03/19/2014CN103645355A Sensor for measuring electrical parameters of plant leaves
03/19/2014CN103645354A Method and support for detecting LED fluorescent lamp
03/19/2014CN103645064A Electromechanical coupling performance test board of feeding shaft of numerical control machine tool
03/19/2014CN103639952A Wrench with test pencil
03/19/2014CN102780234B High-voltage electric debugging method for power generation project
03/19/2014CN102692289B Test method for measuring efficiency of electric driving system of novel-energy automobile
03/19/2014CN102608519B Circuit failure diagnosis method based on node information
03/19/2014CN102569145B Method for correcting wafer position during quick annealing treatment
03/19/2014CN102426310B Novel full aircraft high-strength irradiation test method
03/19/2014CN102419413B Avalanche tolerance testing circuit and method of power MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor)
03/19/2014CN102401845B High frequency cantilever type probe clamp
03/19/2014CN102289577B Troubleshooting method based on maximum repair time minimization
03/19/2014CN102262216B Electric quantity detection method for chargeable battery and apparatus thereof
03/19/2014CN102236034B Testing apparatus for electronic devices
03/19/2014CN102033175B Insulated obturator for measuring electromagnetic potential transformer
03/19/2014CN101963650B Method and system for assessing reliability of integrated circuit
03/19/2014CN101939662B Method for synchronizing a plurality of measuring channel assemblies and/or measuring devices, and appropriate measuring device
03/19/2014CN101849188B Full raster cartridge for a parallel tester for testing an unpopulated printed circuit board, spring contact pin for such a full raster cartridge and adapter for testing an unpopulated printed circuit board
03/19/2014CN101797563B Sorting machine and sorting testing method
03/19/2014CN101738576B Method for testing integrated circuit having load impedance, device and system thereof
03/19/2014CN101674019B Programmable integrated circuit and method
03/19/2014CN101644721B Testing clamp of Hall device of mobile phone
03/18/2014USRE44808 Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method
03/18/2014US8677201 Semiconductor integrated circuit and method of retrieving signal to semiconductor integrated circuit
03/18/2014US8677200 Integrated circuit with transition control circuitry for limiting scan test signal transitions during scan testing
03/18/2014US8677199 Pulse dynamic logic gates with mux-D scan functionality
03/18/2014US8677198 Method and apparatus for system testing using multiple processors
03/18/2014US8676964 Detecting outliers in network traffic time series
03/18/2014US8676536 Method and apparatus for selecting voltage and frequency levels for use in at-speed testing
03/18/2014US8676482 Hybrid vehicle battery life evaluating apparatus
03/18/2014US8675545 Method and apparatus for allocating traffic resources in multi-beam satellite communication system
03/18/2014US8675514 Detecting degradation of wireless network performance
03/18/2014US8675510 Scheduler and scheduling method for transmitting data in MIMO based wireless LAN system
03/18/2014US8675504 Energy efficient ethernet (EEE) with 10GBASE-T structures
03/18/2014US8675503 Communication terminal and communication network system
03/18/2014US8675500 Automated network condition identification
03/18/2014US8675499 Apparatus and method of user equipment relocation
03/18/2014US8675496 Method and apparatus for identifying a physical link interconnecting network devices
03/18/2014US8675491 Packet switching
03/18/2014US8675488 Subscriber-based network traffic management
03/18/2014US8675484 Receiving data in a sensor network
03/18/2014US8675483 Systems and methods for reducing reflections and frequency dependent dispersions in redundant links
03/18/2014US8675479 Methods and apparatus for improving network communication using ethernet switching protection
03/18/2014US8675478 Network based switchover to original content after ad-insertion device failure
03/18/2014US8675477 Address refreshing method and device of ethernet ring network
03/18/2014US8675475 Techniques for recovery of wireless services following power failures
03/18/2014US8675329 Protective device with metering and oscillography
03/18/2014US8674774 Aging diagnostic device, aging diagnostic method
03/18/2014US8674718 Built off testing apparatus
03/18/2014US8674715 Test apparatus having a probe core with a twist lock mechanism
03/18/2014US8674714 System and method for probing work pieces
03/18/2014US8674712 Apparatus for driving placing table
03/18/2014US8674711 Method and apparatus for measuring a parameter of a vehicle electrical system
03/18/2014US8674704 Method for detecting insulating state of floating power supply, and device therefor
03/18/2014US8674654 In-vehicle battery monitor
03/18/2014US8674566 Electrical machine with a device for monitoring an air gap between a rotor and a stator
03/18/2014US8673656 Method and device for measuring temperature during deposition of semiconductor
03/18/2014US8671551 Process for nondestructive evaluation of the quality of a crimped wire connector
03/18/2014US8671538 Method of monitoring a crimping process, crimping press and computer program product