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)
10/2009
10/01/2009DE102007026175B4 Verfahren zur Ermittlung der Alterung eines elektrischen Transformators Method for determining the aging of an electrical transformer
10/01/2009CA2719418A1 Arc fault root-cause finder system and method
10/01/2009CA2719236A1 Current measurement apparatus with shunt resistor and heat sink
09/2009
09/30/2009EP2105755A1 Method for estimating the state of charge of a vehicular battery
09/30/2009EP2105754A2 Remaining battery capacity display method and remaining battery capacity display unit
09/30/2009EP2105753A1 Assembled battery total voltage detection circuit
09/30/2009EP2105752A1 Scan control method, scan control circuit and apparatus
09/30/2009EP2105751A1 Scan control method and device
09/30/2009EP2105750A1 Switch assembly, device and method for serial transmission of files through a connector
09/30/2009EP2104903A2 Methods of performing electrostatic discharge testing on a payment card
09/30/2009EP2104864A2 Method for creating s/tem sample and sample structure
09/30/2009EP2104863A1 A method for determining the current return path integrity in an electric device connected or connectable to a further device
09/30/2009EP2104862A1 Test head positioning system and method
09/30/2009EP2104858A2 System and method to measure series-connected cell voltages and verify measurement accuracy
09/30/2009EP2104849A1 Method for simulating the failure rate of an electronic equipment due to neutronic radiation
09/30/2009EP2104829A1 Strobed image acquisition guided by range sensor
09/30/2009EP2027480B1 Method and apparatus for measuring the duty cycle or relative duty cycle of a digital signal
09/30/2009CN201319062Y Electric quantity indicator of storage battery
09/30/2009CN201319061Y Constant voltage and current stepping device of solar battery string
09/30/2009CN201319060Y Test-box in high-low temperature test of battery
09/30/2009CN201319059Y Clamp of test instrument of lithium ion battery protective plate
09/30/2009CN201319058Y Function testing stand of exciting and chopping unit of traction generator
09/30/2009CN201319057Y Chip adapter panel
09/30/2009CN201319056Y Universal switching device and universal fixture used for special testing machine for testing circuit board
09/30/2009CN201319055Y Testing device for hold switch
09/30/2009CN201319054Y Set testing device of insulating gloves and insulating shoes
09/30/2009CN201319053Y Clamping device for thermal resistance measurement of thyristors and radiators
09/30/2009CN201319052Y Auto-switch-on integrated tester
09/30/2009CN201319051Y Sheet type semiconductor element test mechanism
09/30/2009CN201319050Y Work indictor for static high voltage generator
09/30/2009CN101548337A Internally generating patterns for testing in an integrated circuit device
09/30/2009CN101548192A Power supply management device of electric automobile
09/30/2009CN101548191A Centering device for electronic components, particularly ICs
09/30/2009CN101548190A Safe handling of low energy, high dose arsenic, phosphorus, and boron implanted wafers
09/30/2009CN101546917A Composite solar battery charger for displaying power supplying efficiency in real time
09/30/2009CN101546906A Method for fault line selection of electric distribution network by using S transformation energy relative entropy
09/30/2009CN101546902A Device for monitoring working state of fuse
09/30/2009CN101546352A Type selection method for auxiliary power units of series-type hybrid vehicles
09/30/2009CN101546257A Testing algorithm document-loading method
09/30/2009CN101545956A Aging test device for energy-saving lamp
09/30/2009CN101545955A Assembled battery total voltage detection circuit
09/30/2009CN101545954A Circuit checker
09/30/2009CN101545953A Minitype aerogenerator performance testing method and special testing platform thereof
09/30/2009CN101545952A Test method and test platform for performance of wind-photovoltaic-hydrogen comprehensive energy power generating system
09/30/2009CN101545951A Scan control method, scan control circuit and apparatus
09/30/2009CN101545950A Scan control method and device
09/30/2009CN101545949A Circuit arrangement, apparatus and process for the serial sending of data via a connection contact
09/30/2009CN101545948A Apparatus for transferring packaged chips, test handler and method for manufacturing packaged chips
09/30/2009CN101545947A Ageing testing board and ageing testing method general for various products
09/30/2009CN101545946A Jumper wire board for product reliability test board
09/30/2009CN101545945A Method for testing leakage current of MOS device
09/30/2009CN101545944A Method for locating single-phase ground fault of a low current grounding system power distribution network
09/30/2009CN101545943A Method for fault line selection of cable-wire mixed line of electric distribution network by using wavelet energy relative entropy
09/30/2009CN101545942A Circuit for testing connection gaskets
09/30/2009CN101545941A Method and system for detecting failure of electric energy station loop
09/30/2009CN101545940A DC-DC converter fault diagnosis method for pure electric automobile
09/30/2009CN101545939A System for verifying transient characteristics of electronic transformer compatible with IEC61850 protocol
09/30/2009CN101545938A Detecting device for touch-control panel
09/30/2009CN101545937A System and method for touch screen testing
09/30/2009CN101545936A Power supply testing device for USB connection socket
09/30/2009CN101545935A Method for realizing analysis of electrical performance indexes in embedded type system
09/30/2009CN101545927A Method for manufacturing probe card and device of probe card
09/30/2009CN101545926A Probe testing device
09/30/2009CN101545923A Built-in local discharge sensor
09/30/2009CN101545872A Low-dimensional nano material microstructure and device and method for electrical performance testing
09/30/2009CN101545871A Microstructure of nano wire and electrical performance testing device
09/30/2009CN100546140C High impedance fault detection
09/30/2009CN100545669C Running state display and fault on-line diagnosis circuit for inverter
09/30/2009CN100545668C Jtag test architecture for multi-chip pack
09/30/2009CN100545667C On-wafer method and apparatus for pre-processing measurements of process and environment-dependent circuit performance variables for statistical analysis
09/30/2009CN100545666C Probe device capable of being used for plural kinds of testers
09/30/2009CN100545665C Semiconductor laser temperature characteristic parameter instant testing device and method
09/30/2009CN100545664C Antenna failure detecting device
09/30/2009CN100545663C Method for confirming protection distance between extra-high voltage alternating current line and medium wave navigation station
09/30/2009CN100545662C Method and apparatus for driving liquid crystal display device
09/29/2009US7596800 System and method for assigning and verifying CPE service calls in a cable network
09/29/2009US7596744 Auto recovery from volatile soft error upsets (SEUs)
09/29/2009US7596737 System and method for testing state retention circuits
09/29/2009US7596736 Iterative process for identifying systematics in data
09/29/2009US7596735 Pad unit having a test logic circuit and method of driving a system including the same
09/29/2009US7596734 On-Chip AC self-test controller
09/29/2009US7596733 Dynamically reconfigurable shared scan-in test architecture
09/29/2009US7596732 Digital storage element architecture comprising dual scan clocks and gated scan output
09/29/2009US7596731 Test time reduction algorithm
09/29/2009US7596730 Test method, test system and assist board
09/29/2009US7596728 Built-in self repair circuit for a multi-port memory and method thereof
09/29/2009US7596621 System and method for managing shared state using multiple programmed processors
09/29/2009US7596290 Optical-switch testing apparatus, optical-signal switching apparatus, optical-switch testing method, and control method for optical-signal switching
09/29/2009US7596098 System and method for persistence-vector-based rate assignment
09/29/2009US7596092 VoIP verifier
09/29/2009US7596089 Scheduler method and apparatus for communication systems
09/29/2009US7596085 Access network system and method of moving internal network relay devices
09/29/2009US7596083 Network element recovery process
09/29/2009US7595792 Measuring apparatus with value editor and corresponding method
09/29/2009US7595654 Methods and apparatus for inline variability measurement of integrated circuit components
09/29/2009US7595653 Pressure testing apparatus and method for pressure testing
09/29/2009US7595652 System and method for reducing heat dissipation during burn-in
09/29/2009US7595651 Cantilever-type probe card for high frequency application
09/29/2009US7595650 Magnetic field probe apparatus and a method for measuring magnetic field
09/29/2009US7595649 Method to accurately estimate the source and drain resistance of a MOSFET