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)
10/2012
10/10/2012CN102721894A Fuel metering valve drive diagnostic system
10/10/2012CN102721893A Circuits, devices and methods having pipelined capacitance sensing
10/10/2012CN102721892A Test piece failure distinguishing system and test piece failure distinguishing method for lightning surge test
10/10/2012CN102721891A Test device for non-liner resistor type resonance eliminator
10/10/2012CN102721890A Practical monitoring device for virtual terminal power grid
10/10/2012CN102721889A Detection method of early fault of cable based on complex wavelet singularity detection
10/10/2012CN102721888A Failure indication circuit of high-power heating system
10/10/2012CN102721887A Three-phase electrical parameter gathering device and method for analyzing and processing three-phase electrical signals
10/10/2012CN102721886A Aging test device of motormeter
10/10/2012CN102721885A Island effect detecting method based on wavelet analysis
10/10/2012CN102721884A Testing apparatus for excitation characteristics of iron cores of mutual inductors and winding structure using testing apparatus
10/10/2012CN102721883A Detecting device for low voltage ride-through of grid-connected photovoltaic inverter
10/10/2012CN102721882A Intelligent and conventional transformer substation optical fiber longitudinal difference protection channel joint debugging test method
10/10/2012CN102721881A Online early warning system for station AC (Alternate Current) and DC (Direct Current) integrated power supply system of substation
10/10/2012CN102721880A Remote lightning rod monitoring system on basis of LED (Light-Emitting Diode) device
10/10/2012CN102721879A Locomotive pantograph active control device and experimental method
10/10/2012CN102721878A Intelligentized automatic checkout device of quartz crystal oscillator instrument
10/10/2012CN102721850A Measuring method for fundamental wave component of resistive current of zinc oxide arrester
10/10/2012CN102721841A Solar simulator for testing solar cells
10/10/2012CN102721839A Test adaptation board
10/10/2012CN102721835A Test adapter
10/10/2012CN102721695A Method for detecting printed circuit board defect
10/10/2012CN102720492A Development machine and on-off state detecting device of development machine
10/10/2012CN102175956B Long duration induction voltage withstand test device of ultrahigh-voltage transformer
10/10/2012CN102169869B Reliability testing structure and method for detecting crystal orientation correlation of MOS (Metal Oxide Semiconductor) components
10/10/2012CN102163568B Method for extracting charge distribution of metal oxide semiconductor (MOS) tube along channel
10/10/2012CN102148293B Laser scribing and repairing method for amorphous silicon solar cell
10/10/2012CN102082073B Production device, production method, test apparatus and integrated circuit package
10/10/2012CN102081008B Method and system for detecting imaging device
10/10/2012CN102062838B Real-time data acquisition device of 220kV main transformer oil pump fan motor cluster
10/10/2012CN102012476B Low-temperature superconductive insulating paschen discharge tester
10/10/2012CN102005757B Method for recognizing grid topology based on measurement spanning tree
10/10/2012CN102004171B Automobile combined switch durability test device
10/10/2012CN101975895B EMI (Electrmagnetic Interference) diagnosing and repairing method aiming at harmonic component quantitative computation iteration
10/10/2012CN101969578B Fault detection system and method as well as television
10/10/2012CN101957410B Personal laboratory system integrating device
10/10/2012CN101949998B Corona sensing device and method and voltage resistance tester
10/10/2012CN101937057B Synthesis loop for running test of converter valve for direct current power transmission project
10/10/2012CN101930044B Device for detecting conducting point of steel belt and metal jacket in process of producing cable on line
10/10/2012CN101895098B Protecting-two-of-three redundancy monitoring circuit
10/10/2012CN101854055B Thyristor malfunction detection system and method based on singlechip control
10/10/2012CN101846726B Method, device and system for testing digital interface radio frequency chips
10/10/2012CN101825683B Integrated circuit device and measurement system and method thereof
10/10/2012CN101825675B Handheld device and method for detecting the connectivity of connector in handheld device
10/10/2012CN101825668B Fault detection device and method of relay protection channel
10/10/2012CN101788636B Resonance voltage resistant test system and voltage resistant test method of sample with large capacitance
10/10/2012CN101762790B Testing equipment of battery circuit and testing method thereof
10/10/2012CN101762778B Power module test system and test method thereof
10/10/2012CN101738345B Clamp capable of detecting bending force and electric property
10/10/2012CN101726514B Oil-immersed type transformer solid insulation moisture content assessment method based on return voltage
10/10/2012CN101710147B Method for estimating the output current of an automotive generator
10/10/2012CN101694643B System verification using one or more automata
10/10/2012CN101685648B Optical driver and optical storage medium
10/10/2012CN101680929B Integrated circuit probe card analyzer
10/10/2012CN101680927B Power converters with rate of change monitoring for fault prediction and/or detection
10/10/2012CN101657731B Testing apparatus and testing method
10/10/2012CN101644734B Method and system for checking negative film of circuit board
10/10/2012CN101641607B State estimating device for secondary battery
10/10/2012CN101636662B Method for determining asymmetrical signal lag of a signal path inside an integrated circuit
10/10/2012CN101592700B Method for analyzing large power grid cascading faults based on fault chain
10/10/2012CN101553738B Flashover analysis tool
10/10/2012CN101545948B Apparatus for transferring packaged chips, test handler and method for manufacturing packaged chips
10/10/2012CN101545935B Method for realizing analysis of electrical performance indexes in embedded type system
10/10/2012CN101315410B Pre-burning test device of semiconductor component
10/10/2012CN101256215B Crosstalk suppression in wireless testing of semiconductor devices
10/10/2012CN101165633B Method, apparatus, and system for power source failure prediction
10/09/2012US8286197 Method and system for comprehensive socket application programming interface loopback processing
10/09/2012US8286045 Test apparatus and test method
10/09/2012US8286044 Dynamic random access memory having internal built-in self-test with initialization
10/09/2012US8286043 System, computer program product and method for testing a logic circuit
10/09/2012US8286042 On-chip seed generation using boolean functions for LFSR re-seeding based logic BIST techniques for low cost field testability
10/09/2012US8286041 Semiconductor integrated circuit and method of saving and restoring internal state of the same
10/09/2012US8286040 Device and method for testing a circuit
10/09/2012US8286039 Disabling outbound drivers for a last memory buffer on a memory channel
10/09/2012US8286010 Voltage sensor for high-current junction
10/09/2012US8285900 Method and apparatus for congestion-aware routing in a computer interconnection network
10/09/2012US8285883 Software settings for network devices determined by geophysical location
10/09/2012US8285535 Techniques for processor/memory co-exploration at multiple abstraction levels
10/09/2012US8285501 Battery pack and detection method
10/09/2012US8284886 Radio frequency built-in self test for quality monitoring of local oscillator and transmitter
10/09/2012US8284795 Differential delay compensation and measurement in bonded systems
10/09/2012US8284768 Dynamic bus-based virtual channel multiplexing device driver architecture
10/09/2012US8284695 Method and apparatus for configuring and managing customer premises equipments
10/09/2012US8284692 Method and system for identifying UDP communications
10/09/2012US8284685 Method and apparatus for providing end to end virtual private network performance management
10/09/2012US8284683 Selecting an operational mode of a codec
10/09/2012US8284682 Facilitating transfer of push and pull messages for remotely testing mobile devices
10/09/2012US8284670 Mobile communications system, mobile communications method, server, transfer device, and mobile communications terminal
10/09/2012US8284662 Flexible, cost-effective solution for peer-to-peer, gaming, and application traffic detection and treatment
10/09/2012US8284658 Method for reconfiguring a communications network
10/09/2012US8283942 Auxiliary power unit diagnostic tool
10/09/2012US8283941 Alternating current (AC) stress test circuit, method for evaluating AC stress induced hot carrier injection (HCI) degradation, and test structure for HCI degradation evaluation
10/09/2012US8283940 Probe device, processing device, and probe testing method
10/09/2012US8283939 Test probe
10/09/2012US8283929 Method and apparatus to monitor electric isolation of a high-voltage direct current electrical circuit
10/09/2012US8283665 Scan paths, stimulus, and header circuitry with command/frame marker outputs
10/09/2012US8282848 Plasma processing method and plasma processing apparatus
10/04/2012WO2012135707A2 Conveyor-mountable carrier for electronic device testing
10/04/2012WO2012135706A2 Alignment system for electronic device testing
10/04/2012WO2012135330A2 Partial discharge monitoring systems and methods