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)
08/2012
08/01/2012CN102621480A Nondestructive detecting method of mixed activated hardware Trojan horse in integrated circuit
08/01/2012CN102621479A Test device and using method thereof
08/01/2012CN102621478A Dynamic test device and system of radio-frequency front-end chip
08/01/2012CN102621477A Method for testing small delay defects based on normalization delay probability distribution
08/01/2012CN102621476A All-time solar illumination simulation device
08/01/2012CN102621475A Solar photovoltaic cell detection device
08/01/2012CN102621474A Light source simulator for detecting solar cell
08/01/2012CN102621473A Test method generated by monitoring negative bias temperature instability (NBTI) effect interface states in real time
08/01/2012CN102621472A Test system device for high-power concentrator photovoltaic cell slices
08/01/2012CN102621471A Electrical performance detection equipment for solar component
08/01/2012CN102621470A Method for testing performance of semiconductor microwave power chip packaging shell
08/01/2012CN102621469A Solar battery and component testing system based on Lab VIEW
08/01/2012CN102621468A Detecting structure and detecting method for temperature coefficient of resistance (TCR)
08/01/2012CN102621467A Quick tester of LED performance
08/01/2012CN102621466A Aging test board and method for manufacturing same
08/01/2012CN102621465A Method for detecting minority carrier lifetime of semiconductor nanowire
08/01/2012CN102621464A Apparatus and method for providing amplifier linearity information
08/01/2012CN102621463A Support plate with airtight conducting holes used for semiconductor testing device and manufacture method thereof
08/01/2012CN102621462A Multiway cable rapid insulation detection system and multiway cable insulation detection method
08/01/2012CN102621461A Array ultrasonic positioning sensor and positioning method thereof
08/01/2012CN102621460A Ultrasonic detection device for partial discharge of transformer
08/01/2012CN102621459A Drain-source breakdown voltage test device and drain-source breakdown voltage test method
08/01/2012CN102621458A Cable partial discharge detecting system
08/01/2012CN102621457A On-line detection method of metal oxide arrester insulating property influencing factor
08/01/2012CN102621456A Method and device for detecting planar defects of insulating tool on site
08/01/2012CN102621455A Insulating detecting apparatus
08/01/2012CN102621454A Harmonic source flicker source real-time position indicator and method for determining positions of harmonic source and flicker source
08/01/2012CN102621453A Pilot protection method for power transmission line based on signal distance and Bergeron model
08/01/2012CN102621452A Pilot protection method based on signal distance and n-type circuit model
08/01/2012CN102621451A Distribution line single-phase grounding fault detecting method and system based on instantaneous signal method
08/01/2012CN102621450A Cable breakage detector
08/01/2012CN102621449A Single phase ground fault section locating method in small current grounding system
08/01/2012CN102621448A Identification device for homonymous terminals and heteronymous terminals of windings of high-frequency and low-frequency transformers
08/01/2012CN102621447A Identifier for same-name ends of coil windings of transformers
08/01/2012CN102621446A Method for measuring circulating current in triangular winding of transformer
08/01/2012CN102621445A Device for detecting connecting terminal of automobile entertainment system
08/01/2012CN102621444A System and method for detecting high voltage resistance and connection and disconnection performance of socket synchronous to production line
08/01/2012CN102621443A Test device for socket
08/01/2012CN102621442A Open circuit alarm system for transmission line
08/01/2012CN102621441A Efficient detector for extinguishment cable
08/01/2012CN102621440A Detection signal input circuit of on-line leakage monitoring module for mine
08/01/2012CN102621439A Device and method for detecting cable
08/01/2012CN102621438A Methods and systems involving monitoring circuit connectivity
08/01/2012CN102621437A Method for initiatively testing invalidation positioning of voltage contrast ratio
08/01/2012CN102621436A Single vehicle debugging test stand and debugging method
08/01/2012CN102621435A Grounding simulation testing device and method
08/01/2012CN102621434A Nonlinear fuzzy detection method for operating safety of power cable tunnel
08/01/2012CN102621433A Failure detection equipment for sensors of internal combustion engine
08/01/2012CN102621432A Method for automatically testing single board of protective relay device
08/01/2012CN102621431A Mixed type testing device
08/01/2012CN102621430A Intelligent detection robot system for horizontal insulator strings
08/01/2012CN102621429A Horizontal duplex insulator string on-line detection robot
08/01/2012CN102621428A Manipulator type online testing equipment
08/01/2012CN102621427A Intelligent monitoring device of capacitor complete equipment
08/01/2012CN102621426A Detection robot for suspension porcelain insulator string
08/01/2012CN102621425A Electrified detection robot for horizontal insulator string
08/01/2012CN102621424A Robot system for detecting suspension porcelain insulator string
08/01/2012CN102621423A Shortwave composite field test method in multi-scattering-body environment
08/01/2012CN102621422A Measuring and verifying method for energy saving amounts of power supply and distribution lines
08/01/2012CN102621421A Transformer state evaluation method based on correlation analysis and variable weight coefficients
08/01/2012CN102621420A Portable off-line testing device for junction box
08/01/2012CN102621419A Method for automatically recognizing and monitoring line electrical equipment based on laser and binocular vision image
08/01/2012CN102621418A Electric performance test system based on NI (national instruments) data acquisition equipment for multi-pin connectors
08/01/2012CN102621417A Method for testing automatic throw-in equipment of emergency power supply
08/01/2012CN102621416A Surge noise immunity experimental system
08/01/2012CN102621415A Electrical fast transient (EFT) disturbance experimental system
08/01/2012CN102621414A Method and system for comprehensively and synchronously observing lightning stroke discharge
08/01/2012CN102621413A Filed maintenance strategy optimizing determination method for converter transformer
08/01/2012CN102621412A Natural environment simulator capable of producing fog by ultrasonic wave
08/01/2012CN102621411A Remote diagnosis method for distributed quality of electric energy
08/01/2012CN102621410A Test of adopting random waveform power supply to measure voltage current characteristics of mutual inductor and calculation method
08/01/2012CN102621409A Ship power grid power quality monitoring system research based on DSP (digital signal processor)
08/01/2012CN102621408A Test system and test method of general converter product
08/01/2012CN102621372A CVT (Constant-Voltage Transformer) monitoring device for monitoring MOA (Metal Oxide Arrester) voltage
08/01/2012CN102621371A Circuit for measuring MOA (metal oxide arrester) resistive current based on capacitive current compensational method
08/01/2012CN102621368A Oscillation-stop detection circuit, semiconductor device, timepiece, and electronic device
08/01/2012CN102621361A Limit cylinder for solar cell tester
08/01/2012CN102621358A Connection adapter for test of photovoltaic module
08/01/2012CN102621357A Automatic adjusting device and battery detection equipment using same
08/01/2012CN102620942A Matching evaluation test bed of pure electric automobile power driving system
08/01/2012CN102620937A Wind driven generator and parameter collection system thereof
08/01/2012CN102620918A Performance measuring device of surface light source lamp
08/01/2012CN102619703A Lightning-proof on-line monitoring device on wind driven generator
08/01/2012CN102615504A Automatic detection assembling machine for light-emitting diode (LED) lamp with base
08/01/2012CN101930051B Transistor test device and method
08/01/2012CN101833028B Device convenient for testing output voltage of power supply
08/01/2012CN101825649B Superpower remote control electric discharge device
08/01/2012CN101384912B Apparatus for checking an electrical printed circuit board having a conductor track
08/01/2012CN101339218B Piezoresistor test method
08/01/2012CN101031809B Circuit interconnect testing arrangement and approach therefor
07/2012
07/31/2012US8234531 System-on-chip with master/slave debug interface
07/31/2012US8234530 Serial interface device built-in self test
07/31/2012US8234529 HTMLS with first and second select outputs and enable inputs
07/31/2012US8234427 Communication system having a master/slave structure
07/31/2012US8234087 Apparatus and method for detecting a status of a secondary battery connected to a load
07/31/2012US8234085 Method for processing data pertaining to an activity of partial electrical discharges
07/31/2012US8233398 Apparatus and method for transmitting frame information in multi-hop relay broadband wireless access communication system
07/31/2012US8233397 Device for and method of making element appear in shortest network path by minimal decrements and increments
07/31/2012US8233395 System for advertising routing updates
07/31/2012US8233391 System, method and computer program product for transmitting data entities