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)
03/2011
03/16/2011CN201766144U Storage battery for vehicle and electric meter of storage battery
03/16/2011CN201765807U Automatic adjusting device for white balance of display
03/16/2011CN201765315U Battery testing device with layered structure
03/16/2011CN201765314U Battery detection device
03/16/2011CN201765313U Lithium battery monitoring system for electric automobile
03/16/2011CN201765312U Detecting device for battery high-voltage loop of electric automobile
03/16/2011CN201765311U Battery monitoring device
03/16/2011CN201765310U Intelligent circulating charge and discharge test device for battery
03/16/2011CN201765309U Mechanical performance parameter testing device of modular permanent magnet synchronous servo motor
03/16/2011CN201765308U Low current relay test circuit for diesel locomotive
03/16/2011CN201765307U Automated test system of display interface of motherboard of digital product
03/16/2011CN201765306U PC-based simulated IC test system
03/16/2011CN201765305U Frequency testing device of integrated gate commutated thyristor (IGCT)
03/16/2011CN201765304U Improved circuit board test fixture structure
03/16/2011CN201765303U Flying probe testing machine
03/16/2011CN201765302U Device for detecting performances of Hall integrated circuit
03/16/2011CN201765301U Online monitor apparatus for partial discharge of transformer
03/16/2011CN201765300U Integrated automatic console for alternating current pressure resistant test
03/16/2011CN201765299U AC withstand voltage tester
03/16/2011CN201765298U On-site partial discharge test device for extra-high voltage converter transformer
03/16/2011CN201765297U On-line monitoring and fault positioning device for intelligent power grid distribution line
03/16/2011CN201765296U Magnetic induction insulator flashover fault indicator
03/16/2011CN201765295U Operation platform for patrolling and examining helicopter electric power circuit
03/16/2011CN201765294U Special on-off detection equipment of automobile window control switch insertion terminal
03/16/2011CN201765293U Cast conductivity testing machine
03/16/2011CN201765292U Cable detector
03/16/2011CN201765291U Tester using electromagnetic induction principle to look for short circuit point position
03/16/2011CN201765290U Single-phase grounding fault location device of cable and overhead line hybrid system
03/16/2011CN201765289U Electricity leakage alarm
03/16/2011CN201765288U Measuring box for electric explosive device
03/16/2011CN201765287U Isolated high-voltage leakage current measuring device
03/16/2011CN201765286U Data acquisition device of expandable ship power station
03/16/2011CN201765285U Device of monitoring real time wastage and load of transformer in operation
03/16/2011CN201765284U Test tool for detecting shielding performance of material
03/16/2011CN201765283U Testing device for power module of chain type static synchronous compensator
03/16/2011CN201765282U Super test pencil
03/16/2011CN201765281U Detecting device for overcurrent protector
03/16/2011CN201765280U Pressure gauge type rail shunt tester
03/16/2011CN201765279U TFT-LCD display-based electric power quality analysis meter
03/16/2011CN201765277U Judging device for motor phase failure
03/16/2011CN201765273U Ammeter and power supply for same
03/16/2011CN201765260U Shifting device whose power supply outputs multiple currents
03/16/2011CN201765259U Load circuit and load testing device with load circuit
03/16/2011CN201765257U Diode bare chip electromagnet elastic probe
03/16/2011CN201765256U Self-adaptive polymer battery clamp
03/16/2011CN201765254U Ems test carrier
03/16/2011CN201765253U Extra-high voltage cable fault point searching test signal input terminal of general type GIS (geographic information system) equipment
03/16/2011CN1989417B Method and structure to develop a test program for semiconductor integrated circuits
03/16/2011CN1955752B Method for monitoring charging process of battery of mobile terminal
03/16/2011CN1892240B On-line monitoring method for dissipative current value in leakage current of lightning protector
03/16/2011CN101986494A Super preventive intelligent protector
03/16/2011CN101986376A Wiring method for checking crossing in process of lighting and ageing whole sheet of OLED substrate glass
03/16/2011CN101986168A Insulating property monitoring device and method of high-voltage switching apparatus
03/16/2011CN101986167A Method for quickly identifying and classifying triodes
03/16/2011CN101986166A Test vehicle for partial discharge of power equipment on site
03/16/2011CN101986165A Method for monitoring and analyzing leakage current of contaminated insulator
03/16/2011CN101986164A Method for extracting resistive current of metal oxide arrester (MOA)
03/16/2011CN101986163A Field high-voltage dielectric-loss test vehicle for power equipment
03/16/2011CN101986161A Electrical energy consumption metering analysis device of hydraulic elevating electric-driven system of high-altitude work vehicle
03/16/2011CN101598757B Residual voltage test circuit of controllable metal oxide arrester and method thereof
03/16/2011CN101498758B Detection method and apparatus for short circuit of current loop
03/16/2011CN101452055B Ultra-low voltage three phase AC induction machine test method and device
03/16/2011CN101387658B Detection circuit for auto detecting avalanche magnitude of voltage of avalanche photodiode and method
03/16/2011CN101373205B Returning ring test structure of IC chip interface module
03/16/2011CN101373198B Cable test bus and switch matrix circuit
03/16/2011CN101359034B Keyboard detection circuit and method thereof
03/16/2011CN101354414B System and method for detecting defect with multi-step output function
03/16/2011CN101341415B Anistropic conductive connector manufacture method
03/16/2011CN101308306B Liquid crystal display device possessing testing structure and related test method
03/16/2011CN101303386B Sensor device for detecting high voltage circuit electrical parameter
03/16/2011CN101297209B Analog IC having test arrangement and test method for such an IC
03/16/2011CN101295001B Printed circuit board detecting method and system thereof
03/16/2011CN101266279B Electric network failure diagnosis device and method
03/16/2011CN101259921B Full-automatic conveying device for wafer
03/16/2011CN101241157B Voltage temporary drop simulation test procedure and method
03/16/2011CN101221223B Single slice battery essential resistance and voltage on-line testing system for fuel cell pile
03/16/2011CN101183142B On-line measurement method of accumulator cell essential resistance, electrical current work module and accumulator cell essential resistance on-line measurement instrument
03/16/2011CN101029918B System and method for testing controllable integrated circuit based on programmable device
03/15/2011US7908538 Failure prediction circuit and method, and semiconductor integrated circuit
03/15/2011US7908537 Boundary scan path method and system with functional and non-functional scan cell memories
03/15/2011US7908536 Testing functional boundary logic at asynchronous clock boundaries of an integrated circuit device
03/15/2011US7908535 Scan testable register file
03/15/2011US7908534 Diagnosable general purpose test registers scan chain design
03/15/2011US7908533 Processor to JTAG test access port interface
03/15/2011US7908532 Automated system and processing for expedient diagnosis of broken shift registers latch chains
03/15/2011US7908531 Networked test system
03/15/2011US7908530 Memory module and on-line build-in self-test method thereof for enhancing memory system reliability
03/15/2011US7908528 Phase-detector-less method and apparatus for minimizing skew between bonded channel groups
03/15/2011US7908368 Method and apparatus for redirecting data traffic based on external switch port status
03/15/2011US7908109 Identifying manufacturing disturbances using preliminary electrical test data
03/15/2011US7908108 Circuit testing apparatus
03/15/2011US7908100 Power consumption analyzing apparatus and power consumption analyzing method
03/15/2011US7907538 Method and apparatus for controlling parameters of wireless data streaming system
03/15/2011US7907535 Anomaly detection and diagnosis using passive monitoring
03/15/2011US7907533 Methods, systems, and computer program products for performing IP link proving using heartbeat messages
03/15/2011US7907525 Method of communicating packet multimedia to restricted endpoints
03/15/2011US7907522 Method and apparatus of providing resource allocation and admission control support in a VPN
03/15/2011US7907521 Method and system of assigning access connections
03/15/2011US7907519 Packet forwarding
03/15/2011US7907516 Node setting apparatus, network system, node setting method, and computer product