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)
12/2009
12/23/2009WO2009129403A3 Temperature control within storage device testing systems
12/23/2009WO2009129400A3 Temperature control within storage device testing systems
12/23/2009WO2009129071A3 Transferring disk drives within disk drive testing systems
12/23/2009WO2009128790A3 Component handler
12/23/2009WO2009101531A3 System and method for network recovery from multiple link failures
12/23/2009WO2009092848A3 Method for monitoring the condition of the capacitors of a dc-voltage intermediate circuit
12/23/2009WO2008139283A3 Power converters with rate of change monitoring for fault prediction and/or detection
12/23/2009EP2136219A2 Voltage detecting device of assembled battery and assembled battery system comprising same
12/23/2009EP2136218A1 Data receiving circuit, tester using same, and timing adjusting circuit for strobe signal and method
12/23/2009EP2135434A1 Switching device for alternately testing mobile radio terminals
12/23/2009EP2135105A2 Battery voltage monitoring system
12/23/2009EP2135104A1 Testable integrated circuit and test data generation method
12/23/2009EP2135103A1 Device and method for aligning and holding a plurality of singulated semi-conductor components in receiving pockets of a terminal carrier
12/23/2009EP2135102A1 Electromigration testing and evaluation apparatus and methods
12/23/2009EP2135099A2 Monitoring system in real time of the state of capacitance graded bushings of power transformers, power reactors, current transformers, circuit breakers and similar
12/23/2009EP2135097A1 Method and device for evaluating fast current changes
12/23/2009EP2135096A1 Testing of electronic circuits using an active probe integrated circuit
12/23/2009EP1588176B1 Method and device for determining the charge that can be drawn from an energy accumulator
12/23/2009CN201369675Y High-voltage conversion device of transformer substation for test
12/23/2009CN201369588Y Vehicle battery alarm annunciator
12/23/2009CN201369339Y Integral solar energy lamination detection stand
12/23/2009CN201369277Y Disconnecting-grounding switch
12/23/2009CN201369085Y Electricity leakage fire disaster detection alarm control integration system
12/23/2009CN201369082Y Electrical signal processing device of line-type heat sensitive detector for detecting multi-core short circuit
12/23/2009CN201369043Y Testing device for mainboard
12/23/2009CN201369042Y Test device
12/23/2009CN201368911Y Device for monitoring and detecting faults of road traffic lights
12/23/2009CN201368910Y Lithium battery property tester
12/23/2009CN201368909Y Device for detecting service time of battery
12/23/2009CN201368908Y Automobile dynamo performance testing device
12/23/2009CN201368907Y Power simulation signal converter
12/23/2009CN201368906Y Test system of semiconductor device
12/23/2009CN201368905Y Power quality monitoring and recording device of power system
12/23/2009CN201368904Y Real-time dynamic monitoring and recording device of power system
12/23/2009CN201368903Y Improved voltage differential transformer turn-to-turn short circuit detecting device
12/23/2009CN201368902Y Plug and trailing socket detecting device
12/23/2009CN201368901Y Lightning arrestor wireless monitoring device
12/23/2009CN201368900Y Energy-saving current secondary loop monitor
12/23/2009CN201368899Y High-temperature load aging screening device of capacitor
12/23/2009CN201368898Y Thermoelectric cooling module failure rate testing device
12/23/2009CN201368888Y Measuring head mechanism of flying probe testing machine
12/23/2009CN101611325A Handler for electronic components, in particular ic's, comprising a pneumatic cylinder displacement unit for moving plungers
12/23/2009CN101611324A Methods and apparatus for utilizing an optical reference
12/23/2009CN101609635A Liquid crystal panel testing module and failure mode analysis method for liquid crystal panel
12/23/2009CN101609590A Setting device of electric fire alarming value and method thereof
12/23/2009CN101609587A Wireless relay network power line anti-theft alarming system and method thereof
12/23/2009CN101609134A Voltage calibration method for electro-optical detector
12/23/2009CN101609129A Light fixture detection device
12/23/2009CN101609128A Method for testing comprehensive valence of electrolyte of vanadium redox battery and device therefor
12/23/2009CN101609127A Relay fault detecting circuit
12/23/2009CN101609126A Automatic testing system of temperature compensating crystal oscillator
12/23/2009CN101609125A System for monitoring leads of ultra-high voltage power transmission lines
12/23/2009CN101609124A Grounding detecting method of power supply system of train
12/23/2009CN101609123A Online monitoring system of dynamic compatibilization of power transmission line
12/23/2009CN101609122A Device for detecting performance of laser sound pickup
12/23/2009CN101609121A Insert-pull detection system and handheld device insert-pull detection system
12/23/2009CN101609120A Intelligent power supply for detecting solenoid valve
12/23/2009CN101609119A Laser positioning detector for fault of insulator
12/23/2009CN101609118A Electrical checking jig for checking missed pasting of stiffening plate on circuit board and checking method thereof
12/23/2009CN101609117A Testing meter and testing method thereof
12/23/2009CN101609115A Method for detecting output lack-phase of motor driver
12/23/2009CN101609102A Power frequency withstand voltage and partial discharge test terminal structure of medium-low voltage crosslinked cable
12/23/2009CN100574533C Method and apparatus for testing devices possessing assisted positioning ability
12/23/2009CN100573463C Parallel input/output self-test circuit and method
12/23/2009CN100573236C Visual inspection apparatus and method of inspecting display panel using the visual inspection apparatus
12/23/2009CN100573180C Automatic electric checking machine of dry batteries
12/23/2009CN100573179C Method for managing a rechargeable battery pack
12/23/2009CN100573178C Charging rate estimating method, charging rate estimating unit and battery system
12/23/2009CN100573177C Hybrid power automobile drive electric motor test bench and test method
12/23/2009CN100573176C Method for calibrating semiconductor test instrument
12/23/2009CN100573175C Multifunctional combined testing moving group chain device
12/23/2009CN100573174C Tester of ATA signal
12/23/2009CN100573173C Method for inspecting LED chip
12/23/2009CN100573172C Method for testing CT yarn cutting through estimating out-of-balance current variation
12/23/2009CN100573171C Connector testing device
12/23/2009CN100573170C Test equipment and method for automatized measurement for luminous diode
12/23/2009CN100573169C Test method of MOV temperature protecting equipment and MOV temperature protecting equipment tester
12/23/2009CN100573168C System and method for testing light-emitting diodes light and its tie wire of computer panel
12/23/2009CN100573166C Monitoring and prewarning method for power source internal resistance for vehicle and its device
12/23/2009CN100573160C Detection installation of circuit board, detection method of circuit board, manufacturing method of circuit board, and circuit board
12/23/2009CN100573159C Systems and methods for connecting electrical components
12/23/2009CN100573158C Advanced sandwich sub card test general carrier plate and its production method
12/23/2009CN100573157C PC board checking device
12/22/2009US7636877 Test apparatus having a pattern memory and test method for testing a device under test
12/22/2009US7636876 Cost-based performance driven legalization technique for placement in logic designs
12/22/2009US7636642 Direct jitter analysis of binary sampled data
12/22/2009US7636608 Method for dynamic sensor configuration and runtime execution
12/22/2009US7636387 Measuring apparatus and measuring method
12/22/2009US7636322 Method and system for management of RF access probes based on RF conditions
12/22/2009US7636321 Method and system for measuring round-trip time of packets in a communications network
12/22/2009US7636315 Broadcast traceroute
12/22/2009US7636314 System and method for routing incoming modem calls for dial up internet access
12/22/2009US7636304 System and method for performing distributed policing
12/22/2009US7636302 Avoiding unnecessary RSVP-based preemptions
12/22/2009US7636300 Phone-based remote media system interaction
12/22/2009US7636299 Packet repeater
12/22/2009US7636298 Apparatus and method for packet error correction
12/22/2009US7636224 Method and safety device for ground fault circuit
12/22/2009US7635986 Power source noise measuring device, integrated circuit, and semiconductor device
12/22/2009US7635973 Electronic component handler test plate