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)
05/2009
05/27/2009CN201247292Y Portable time synchronization tester
05/27/2009CN201247291Y Plug and play test equipment
05/27/2009CN201247290Y Selective detection platform
05/27/2009CN201247289Y High-voltage network integrated protector tester
05/27/2009CN201247288Y Analog transformer
05/27/2009CN201247282Y Multifunctional test pencil
05/27/2009CN201247279Y Device for measuring grounding voltage of power distribution network overhead line
05/27/2009CN201247266Y High-/low-voltage isolation device
05/27/2009CN201247265Y Device for generating voltage signal
05/27/2009CN201247262Y Test fixture
05/27/2009CN201247256Y Wire connector for experiment instrument of microcomputer self-mutually-casting device
05/27/2009CN201247235Y PCB synthesis reliability testing board
05/27/2009CN201247150Y Portable test device for governor of hydraulic turbine
05/27/2009CN201247030Y Once contact stroke test device of high voltage switch cabinet cart
05/27/2009CN201246613Y Operation panel of daylight lamp test aging experiment
05/27/2009CN101443897A Image binarizing method, image processing device and computer program
05/27/2009CN101443715A Server and program
05/27/2009CN101443700A Active matrix substrate, display, and active matrix substrate inspecting method
05/27/2009CN101443673A Battery apparatus, vehicle having the same mounted thereon, and failure determining method for the battery apparatus
05/27/2009CN101443672A Method for managing a bank of rechargeable batteries using the coup de fouet effect on charging
05/27/2009CN101443671A Drive system for an electronic domestic appliance
05/27/2009CN101443670A Microwave circuit performance optimization by on-chip digital distribution of operating set-point
05/27/2009CN101443669A Substrate inspecting jig, and electrode structure of connecting electrode unit in the jig
05/27/2009CN101443668A Long line monitoring and locating system
05/27/2009CN101443667A Air bridge structures and methods of making and using air bridge structures
05/27/2009CN101442690A Detection method and apparatus capable of saving power consumption of communication apparatus
05/27/2009CN101442574A Prompting method, apparatus and mobile terminal
05/27/2009CN101442211A Monitoring device and monitoring methods for distributed battery management system
05/27/2009CN101441897A Probe card with optical transmitting unit and memory tester having the same
05/27/2009CN101441335A Method for restoring wire break of liquid crystal display device
05/27/2009CN101441252A Apparatus for evaluating electrochemical properties of fuel cell
05/27/2009CN101441251A Battery charge/discharge current detection apparatus
05/27/2009CN101441250A Electric generator detection system and apparatus
05/27/2009CN101441249A On-line monitoring and diagnosis method of circuit breaker based on DSP in medium-pressure electric network
05/27/2009CN101441248A Mechanical characteristic test method of vacuum circuit breaker based on DSP in medium-pressure electric network
05/27/2009CN101441247A Automatic device for circuit breaker short circuit combining and separating tests
05/27/2009CN101441246A Inspection apparatus
05/27/2009CN101441245A Method for testing temperature instability under minus bias pressure
05/27/2009CN101441244A Criterion for measuring breaking step oscillation center position based on in situ electric quantity
05/27/2009CN101441243A Elevator cable detection device
05/27/2009CN101441242A Method for detecting failure current cutting-off time when electric power system out of order
05/27/2009CN101441241A High-pressure frequency conversion phase shift or rectifier transformer load simulating device
05/27/2009CN101441240A Intelligent state monitoring method of medium-pressure switch apparatus
05/27/2009CN101441239A Verification method of parallel networking type photovoltaic power station power generation performance
05/27/2009CN101441238A Apparatus and system for detecting starter durability
05/27/2009CN101441237A Heat performance measuring apparatus of semiconductor lighting device
05/27/2009CN101441228A Monolithic integrated ring oscillator and frequency divider circuit and processing method thereof
05/27/2009CN101441226A Testing jig and test method
05/27/2009CN101441225A Thimble ejecting mechanism and high precision moving component including the same
05/27/2009CN100492997C Diagnostic system for a modular fieldbus board
05/27/2009CN100492872C Large destabilization real-time simulation system based on nonlinear robust power system stabilizer
05/27/2009CN100492871C Method for regulating frequency domain based nonlinear power system stabilizer parameter
05/27/2009CN100492750C Method and system for cell protection
05/27/2009CN100492546C Method for reading out defect information item of self integrated chip and integrated memory chip
05/27/2009CN100492390C System and method for testing RFID devices
05/27/2009CN100492380C On-site programmable gate array lookup table verification method
05/27/2009CN100492047C Battery power detection device
05/27/2009CN100492046C Method and system for accurately reporting battery capacity
05/27/2009CN100492045C Shipping power station integrated test system
05/27/2009CN100492044C Constant measuring method for rotating motor
05/27/2009CN100492043C Testing method and tester for semiconductor integrated circuit device comprising high-speed input/output element
05/27/2009CN100492042C Device and method for creating a characteristic sign
05/27/2009CN100492041C Method for test pattern generation
05/27/2009CN100492040C Wafer-level burn-in and test cartridge
05/27/2009CN100492039C System and method for testing system fault on integrated circuit board
05/27/2009CN100492038C Chip-mounting tape inspecting method and test unit used for inspection
05/27/2009CN100492037C Apparatus for handling electronic components and method for controlling temperature of electronic components
05/27/2009CN100492036C Pure direct current high electric field dielectric constant metering circuit
05/27/2009CN100492035C Cable running safety monitoring method
05/27/2009CN100492034C Live line measurement method and apparatus for zero phase-sequence impedance parameter of mutual inductance circuit containing T type connection wire
05/27/2009CN100492033C Intelligent failure diagnosis method for vehicle power distribution unit
05/27/2009CN100492032C Power distribution network fault testing method based on topology picture
05/27/2009CN100492031C Measuring system for surge protector transient protective level based on differential input
05/27/2009CN100492030C Light emitting device and method for detecting part of detecting flat panel display detection unit
05/27/2009CN100492029C Inspecting apparatus and waveform display apparatus
05/27/2009CN100492021C Positioning unit for probe device
05/27/2009CN100492020C Needle-like member, conductive contact, and conductive contact unit
05/27/2009CN100492019C Probe card electrical contacting device
05/27/2009CN100492018C Universal measuring adapter system
05/27/2009CN100492017C Method for producing batch vertical probe clasp micro-hole guide plate
05/27/2009CN100492013C Device and method for detecting heavy gas flow speed value of gas relay
05/26/2009US7539957 Automatic test pattern generation tool with feedback path capabilities for testing circuits with repeating blocks
05/26/2009US7539916 BIST to provide phase interpolator data and associated methods of operation
05/26/2009US7539915 Integrated circuit testing using segmented scan chains
05/26/2009US7539914 Method of refreshing configuration data in an integrated circuit
05/26/2009US7539913 Systems and methods for chip testing
05/26/2009US7539905 Method of and apparatus for detecting an error in writing to persistent memory
05/26/2009US7539893 Systems and methods for speed binning of integrated circuits
05/26/2009US7539794 PRBS generator selection in modem communication
05/26/2009US7539598 Semiconductor test apparatus and method thereof and multiplexer and method thereof
05/26/2009US7539592 Test apparatus and electronic device
05/26/2009US7539590 System and method for testing a memory
05/26/2009US7539589 Testing radio frequency and analogue circuits
05/26/2009US7539588 Data carrier with detection means for detecting a change made of information stored with storing means
05/26/2009US7539552 Method and apparatus for implementing a universal coordinate system for metrology data
05/26/2009US7539242 Semiconductor integrated circuit device and method of testing the same
05/26/2009US7539153 Method and apparatus for longest prefix matching based on a trie
05/26/2009US7539147 Apparatus and method for detecting and visualizing anomalies in network traffic
05/26/2009US7539138 Method of arranging data transfer in a wireless telecommunication system
05/26/2009US7539137 Method for transmitting data from RLC layer in radio communication system