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)
07/2012
07/25/2012CN102608441A S conversion based SDPQD (Short Duration Power Quality Disturbance) signal identifying method, device and system
07/25/2012CN102608438A Method for determining corresponding relation of phase sequence of stator winding and encoder
07/25/2012CN102608432A Field high-voltage dielectric loss measurement device
07/25/2012CN102608423A Detection method of harmonic energy
07/25/2012CN102608407A Device for detecting stabilizing voltage value of voltage stabilizing diode
07/25/2012CN102608394A Line corona current measurement system and method
07/25/2012CN102608392A MOA (metal oxide arrester) resistive current detection system
07/25/2012CN102608391A Portable monitoring device used for detecting resistive current of MOA (Metal Oxide Arrester)
07/25/2012CN102608363A Electroluminescent tester
07/25/2012CN102602701A Semiconductor device holding and holding release pressure providing system for test handler
07/25/2012CN102601066A Testing and gluing integrated machine
07/25/2012CN102078695B Simulation run debugging device for model airplane steering engine
07/25/2012CN102075720B Device and method for detecting plug wire at video output port and video play device
07/25/2012CN102043079B Arc characteristic detecting device and method
07/25/2012CN102033194B Comprehensive simulation evaluation method for circuit diagnosis policy and test configuration information
07/25/2012CN102017115B Test system and probe apparatus
07/25/2012CN101986376B Wiring method for checking crossing in process of lighting and ageing whole sheet of OLED substrate glass
07/25/2012CN101980034B Automotive wiring harness conduction detection method
07/25/2012CN101963638B Bow net electric contact characteristic testing device
07/25/2012CN101957421B Method for detecting and monitoring high-resistance ground fault by online zero setting and test device thereof
07/25/2012CN101957408B Device and method for detecting connection mode of four-wire resistive touch panel
07/25/2012CN101951173B Double six-pulse wave bridge arm parallel current source for use in DC transmission thyristor valve service test
07/25/2012CN101951010B Ground protection method for small-current ground system
07/25/2012CN101943745B Device, system and method for detecting voltage of single batteries of serial lithium battery pack
07/25/2012CN101943727B Online detection device of surge protector
07/25/2012CN101943722B On-line detecting device for surge protector
07/25/2012CN101930052B Online detection fault-tolerance system of FPGA (Field programmable Gate Array) digital sequential circuit of SRAM (Static Random Access Memory) type and method
07/25/2012CN101930035B Detection device of surge protector
07/25/2012CN101915895B Dynamic potential detection circuit for DC motor
07/25/2012CN101915885B Method for positioning intra-bundle short circuit of stator gelled coil
07/25/2012CN101915878B Method for measuring depoissonization time of ferroelectric film
07/25/2012CN101895786B Detection method and device for image sensor
07/25/2012CN101893683B Method for forecasting operation life of integrated circuit based on phase shifting electronic speckle pattern interferometry
07/25/2012CN101893668B Three-phase three-wire and three-phase four-wire compatible electrical parameter signal measurement and process system
07/25/2012CN101893663B Test device for electrical control and protection system
07/25/2012CN101887091B Device and method for testing Ethernet power supply equipment
07/25/2012CN101887088B Method and system for evaluating single-particle effect index of satellite device
07/25/2012CN101887073B High voltage power supply for direct current characteristics test of zinc oxide arrester
07/25/2012CN101871957B Electromagnetic test fixture
07/25/2012CN101854447B Telephone interface circuit of automatic detection alarm tester for communication cable breakpoint
07/25/2012CN101852836B System of detecting partial discharge in equipment
07/25/2012CN101833059B Industrial frequency resonance transformer
07/25/2012CN101826738B Multichannel converter, self-diagnosis method thereof and battery management system
07/25/2012CN101788627B Digital circuit for detecting disconnection of displacement sensor LVDT and detection method thereof
07/25/2012CN101783578B Intelligent online detection optimizing management control method of high-frequency switch power supply, and device thereof
07/25/2012CN101776737B Automatic early warning method of quantificational electric quantity
07/25/2012CN101769995B Intelligent battery cycle charge-discharge testing device
07/25/2012CN101740838B Battery pack, method for monitoring battery pack and electronic system
07/25/2012CN101727543B Flexible process model diagnosis method of residual life of electrical network facilities after earthquake
07/25/2012CN101718819B Batch automatic terminal event testing method and system thereof
07/25/2012CN101694774B Optical disc drive and optical storage medium
07/25/2012CN101689431B Manufacturing method for a plunger and such a plunger
07/25/2012CN101688892B Method and device to predict a state of a power system in the time domain
07/25/2012CN101663589B Measuring instrument for a resistive electric leakage current
07/25/2012CN101614793B Method for evaluating consistency of batteries
07/25/2012CN101598770B Testing method of computer and computer system
07/25/2012CN101512363B Multi-clock system-on-chip and electronic device
07/25/2012CN101498766B Test apparatus for charging function of electronic product
07/25/2012CN101473233B Arrangement for determining the operational characteristics of a high-frequency power amplifier
07/25/2012CN101408579B Oil paper insulated electrothermic aging test and local discharge integrated detection device of transformer
07/25/2012CN101398462B Plaster bonding wire automatic detection system
07/25/2012CN101371433B Method and electronic regulator with a current measuring circuit for measuring the current by sense-FET and sigma-delta modulation
07/25/2012CN101336503B Method and adaptive distance protection relay for power transmission lines
07/24/2012US8230287 Image data test unit, image apparatus having the same, and method of testing image data using the same
07/24/2012US8230286 Processor reliability improvement using automatic hardware disablement
07/24/2012US8230285 Protocol analyzer for consumer electronics
07/24/2012US8230284 Integrated circuit having electrically isolatable test circuitry
07/24/2012US8230283 Method to test hold path faults using functional clocking
07/24/2012US8230282 Method and apparatus for low-pin-count scan compression
07/24/2012US8230281 Techniques for boundary scan testing using transmitters and receivers
07/24/2012US8230280 Source and destination data circuitry coupled to bi-directional TMS lead
07/24/2012US8230279 Logic circuit protected against transient disturbances
07/24/2012US8230278 Test system having a sub-system to sub-system bridge
07/24/2012US8230275 Use of parity bits to detect memory installation defects
07/24/2012US8230274 JTAG controlled self-repair after packaging
07/24/2012US8229689 Method for determining power supply usage
07/24/2012US8229584 Abnormality detection system and method of detecting abnormality
07/24/2012US8228953 Bus guardian as well as method for monitoring communication between and among a number of nodes, node comprising such bus guardian, and distributed communication system comprising such nodes
07/24/2012US8228818 Systems, methods, and devices for monitoring networks
07/24/2012US8228812 Method and system for providing multicast service in next-generation network
07/24/2012US8228811 Enhanced uplink retransmission securing
07/24/2012US8228809 Intelligent mode switching in communication networks
07/24/2012US8228805 Systems for detecting nagling on a TCP network connection
07/24/2012US8228804 Tuning routing metrics to reduce maximum link utilization or provide failure resiliency
07/24/2012US8228802 Signal transmission apparatus
07/24/2012US8228795 Method and system for extended reach copper transceiver
07/24/2012US8228790 Preemptive dynamic frequency selection
07/24/2012US8228786 Dynamic shared risk node group (SRNG) membership discovery
07/24/2012US8228649 Impedance-based current sensor
07/24/2012US8228269 Inspection device and inspection method for active matrix panel, and manufacturing method for active matrix organic light emitting diode panel
07/24/2012US8228092 High voltage latching and DC restoration isolation and level shifting method and apparatus
07/24/2012US8228090 Dielectric film and layer testing
07/24/2012US8228089 Wafer test method and wafer test apparatus
07/24/2012US8228088 Automated solar module testing
07/24/2012US8228087 Digital communications test system for multiple input, multiple output (MIMO) systems
07/24/2012US8228086 Socket for testing semiconductor chip
07/24/2012US8228084 Systems and methods for self-testing of integrated devices during production
07/24/2012US8228083 Testing system and testing method
07/24/2012US8228082 Automated loading/unloading of devices for burn-in testing
07/24/2012US8228081 Testing apparatus