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)
08/2010
08/18/2010CN101807334A Residual-current electrical fire monitor
08/18/2010CN101806871A On-line detection method
08/18/2010CN101806870A Method for accurately calculating load efficiency of system
08/18/2010CN101806869A General-purpose automatic test system for locomotive switching power supply and method thereof
08/18/2010CN101806868A Insulation and wet leakage current test device
08/18/2010CN101806867A Method and device for measuring electric quantity of mobile phone battery
08/18/2010CN101806866A Monomer battery voltage measurement circuit of fuel cell stack
08/18/2010CN101806865A Detection device of internal resistance of cell and detection method thereof
08/18/2010CN101806864A Safety test box of battery pack
08/18/2010CN101806863A Insulation detection system and detection method for power battery
08/18/2010CN101806862A Simulation light source device for solar battery attenuation test
08/18/2010CN101806861A Method for judging category of failures caused by electrical contact in sealed electromagnetic relay
08/18/2010CN101806860A Adjustable-assembly parameter endurance testing device for electromagnetic relay
08/18/2010CN101806859A Automobile automatic air-conditioning system temperature setting button durability test device
08/18/2010CN101806858A Mounted component inspection apparatus, component mounting machine comprising the mounted component inspection apparatus, and mounted component inspection method
08/18/2010CN101806857A Online fault diagnostic apparatus for circuit board
08/18/2010CN101806856A Full-automatic circuit board testing machine
08/18/2010CN101806855A Test bench and test system of traction inverter
08/18/2010CN101806854A Universal circuit testing method
08/18/2010CN101806853A On-line test method and device for high-voltage thyristor
08/18/2010CN101806852A On-line detection and fault display method of LED
08/18/2010CN101806851A Electromagnetic type voltage transformer induced over voltage withstand test system and method
08/18/2010CN101806850A Climate environment simulation test method
08/18/2010CN101806849A Fault grid gating method using polar wave waveform area specific value of extra-high voltage direct-current transmission
08/18/2010CN101806848A Detection device for preventing mis-wiring of voltage transformer and detection method thereof
08/18/2010CN101806847A Fault diagnostic system of electronic equipment, electronic equipment and fault diagnostic equipment
08/18/2010CN101806846A Emergency power charger detector of automobile
08/18/2010CN101806845A Radio frequency identification system test board
08/18/2010CN101806844A Test status recognition device and method for iron loss tester
08/18/2010CN101806843A Magnetic induction waveform control device and method for iron loss test probe
08/18/2010CN101806842A Power grid quality field recorder
08/18/2010CN101806841A Method for determining test parameter of winding and sleeve of power transformer
08/18/2010CN101806840A Testing method and device of automobile power balance
08/18/2010CN101806837A Method for carrying out testing and grading on resistivity of semiconductor heavily-doped silicon slice
08/18/2010CN101806818A Isolated array type voltage signal source circuit
08/18/2010CN101806817A Test head positioning system and method
08/18/2010CN101806816A Clamper of low voltage breaker test sample
08/18/2010CN101806815A Fixture for SiC MESFET DC tests
08/18/2010CN101806814A Exposing frame for use in attenuation test of solar battery
08/18/2010CN101806813A Compression clamp for solar battery attenuation test
08/18/2010CN101806791A Method for failure detection of sulfur hexafluoride electric device
08/18/2010CN101413986B Method for testing reliability of smart card
08/18/2010CN101403917B Machine network dynamic parameter synthetic measuring apparatus
08/18/2010CN101363896B High precision voltage transient event detection and wave-recording method
08/18/2010CN101354408B Electric energy acquisition and operation management system and method based on platform zone centralized service terminal
08/18/2010CN101349733B Device and method for testing electronic apparatus
08/18/2010CN101334435B Non-contact type touch control plate detection method and apparatus
08/18/2010CN101308187B Method and terminal for detecting earphones plug inserting to position
08/18/2010CN101291055B Method for precisely marking arriving time of initial wave of fault generated traveling waves for electricity transmission line
08/18/2010CN101261302B Open circuit detection system and its method
08/18/2010CN101261283B Test bench wafer suction disc device
08/18/2010CN101251574B Method for recognition of failure diagnosis parameter of real time electric circuit
08/18/2010CN101231321B Automatization test method and device for high steady crystal vibration
08/18/2010CN101191799B AC load
08/18/2010CN101183795B Battery state monitoring circuitry with low power consumption during a stand-by-state of a battery pack
08/18/2010CN101153890B Power equipment
08/18/2010CN101149412B Programmable controller digital-control type cycle voltage falling emulation generator
08/18/2010CN101149310B Automobile electric chair noise and motor current detection device
08/18/2010CN101091119B Electric car control device
08/18/2010CN101034135B Integrated circuit with scan-based debugging and debugging method thereof
08/17/2010USRE41516 Socketless/boardless test interposer card
08/17/2010USRE41515 Contactor and production method for contactor
08/17/2010US7779375 Design structure for shutting off data capture across asynchronous clock domains during at-speed testing
08/17/2010US7779323 Multiple-capture DFT system for detecting or locating crossing clock-domain faults during self-test or scan-test
08/17/2010US7779322 Compacting test responses using X-driven compactor
08/17/2010US7779321 Entering command based on number of states in advanced mode
08/17/2010US7779320 Low power scan shifting with random-like test patterns
08/17/2010US7779319 Input-output device testing including delay tests
08/17/2010US7779318 Self test structure for interconnect and logic element testing in programmable devices
08/17/2010US7779317 Test control circuit and reference voltage generating circuit having the same
08/17/2010US7779314 System and related method for chip I/O test
08/17/2010US7779313 Testing apparatus and testing method
08/17/2010US7779311 Testing and recovery in a multilayer device
08/17/2010US7779155 Method and systems for resource bundling in a communications network
08/17/2010US7778985 System and method for suspending transactions being executed on databases
08/17/2010US7778790 Semiconductor integrated circuit device and delay fault testing method
08/17/2010US7778727 Electronic component inspection apparatus
08/17/2010US7778313 PHY control module for a multi-pair gigabit transceiver
08/17/2010US7778279 Method and apparatus for instant channel change
08/17/2010US7778266 Switch and network fault recovery method
08/17/2010US7778263 Resource reservation protocol based guaranteed quality of service internet protocol connections over a switched network through proxy signaling
08/17/2010US7778198 System and article of manufacture for data transmission
08/17/2010US7778195 Network, server apparatus, IP corresponding terminal device, and speech-quality control method used in the same
08/17/2010US7778188 Network diagnostic systems and methods for transmitting and receiving network messages
08/17/2010US7778187 System and method for dynamic stability in a peer-to-peer hybrid communications network
08/17/2010US7778182 Method and apparatus for communications traffic engineering
08/17/2010US7778178 Oversubscribing bandwidth in a communications network
08/17/2010US7778175 Method of managing requests for remote access to multimedia contents
08/17/2010US7778167 Simulating packet delay variation using step-target delay method
08/17/2010US7778165 Information plane for determining performance metrics of paths between arbitrary end-hosts on the internet
08/17/2010US7778164 Communication apparatus and communication method for implementing a communication session based upon a congestion window
08/17/2010US7778163 System and method for detecting failures and re-routing connections in a communication network
08/17/2010US7778160 Device for synchronizing between an active unit and a standby unit
08/17/2010US7778158 Method and apparatus of load sharing and improving fault tolerance in an interactive video distribution system
08/17/2010US7777516 System and method for bearing fault detection using stator current noise cancellation
08/17/2010US7777515 Methods and systems for semiconductor testing using reference dice
08/17/2010US7777514 Methods for transferring integrated circuits to a printed circuit board
08/17/2010US7777513 Power supply voltage detection circuit and semiconductor integrated circuit device
08/17/2010US7777512 Semiconductor device
08/17/2010US7777511 Inspection apparatus having a capacitive pressure sensor between the mounting body and the support body