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