| 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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| 11/12/2009 | DE102008022373A1 Meßgerät sowie Verfahren zum Überwachen eines Meßgeräts Measuring device and method for monitoring of a measuring instrument |
| 11/12/2009 | DE102008021350A1 Protection device for protecting electrical machine i.e. engine, against current overloading, has utilization device for generating control signal by utilizing comparison result in machine model computation |
| 11/12/2009 | DE102004059643B4 Gateansteuerschaltung für einen Leistungstransistor mit isoliertem Gate Gate drive circuit for a power transistor with insulated gate |
| 11/12/2009 | CA2723375A1 Sensor element for a fault interrupter and load break switch |
| 11/11/2009 | EP2116857A1 Method and device for logging electricity polarity within a synchronised bridge section |
| 11/11/2009 | EP2115718A1 Capacitor failure detection |
| 11/11/2009 | EP2115480A1 Test of electronic devices at package level using test boards without sockets |
| 11/11/2009 | EP2115435A1 Method and arrangement for detecting mechanical defects in a semiconductor component, in particular a solar cell or solar cell arrangement |
| 11/11/2009 | EP2114634A1 Test head manipulator |
| 11/11/2009 | EP1890234B1 Microcomputer and method for testing the same |
| 11/11/2009 | EP1889083B1 Device, system and method for testing and analysing integrated circuits |
| 11/11/2009 | EP1881331B1 Testing device, diagnostic program, and diagnostic method |
| 11/11/2009 | CN201345668Y Mobile terminal and slip-cover opening/closing detection device thereof |
| 11/11/2009 | CN201345559Y Hand-powered mobile phone charger |
| 11/11/2009 | CN201345548Y Dynamic reactive power compensation intelligent composite switch |
| 11/11/2009 | CN201345541Y Low current grounding intelligent line-selection device |
| 11/11/2009 | CN201345474Y Power supply device provided with elastic structure |
| 11/11/2009 | CN201345393Y Battery monitoring system used in electric automobile battery charger |
| 11/11/2009 | CN201345221Y Electronic music book device |
| 11/11/2009 | CN201344974Y Automatic connection and test device for electric control or monitoring terminal and measuring instruments |
| 11/11/2009 | CN201344971Y LED power and voltage monitor |
| 11/11/2009 | CN201344970Y Line analog detecting circuit of high-voltage switch power source |
| 11/11/2009 | CN201344969Y Debugging device of special frequency converter for jet loom |
| 11/11/2009 | CN201344968Y Multi-channel accumulator internal resistance on-line intelligent inspection tour instrument |
| 11/11/2009 | CN201344967Y Test device of high-current micro switch used for lifting automobile glass |
| 11/11/2009 | CN201344966Y Voltage-withstand test device |
| 11/11/2009 | CN201344965Y High-voltage electric energy monitoring device |
| 11/11/2009 | CN201344964Y Detection device for monitoring bridge arm conducting state in rectification system |
| 11/11/2009 | CN201344963Y Optical fiber remote control fall type short-circuit ground connector |
| 11/11/2009 | CN201344962Y Antenna status detecting circuit for wireless module |
| 11/11/2009 | CN201344961Y Remote wireless security monitoring device for distributed lightening arresters |
| 11/11/2009 | CN201344960Y Remote wiring testing splitter |
| 11/11/2009 | CN201344959Y Condition monitoring device for floating mold difference high-voltage capacitor |
| 11/11/2009 | CN201344958Y Test bench circuit of capacitance compensation cabinet |
| 11/11/2009 | CN201344957Y High-voltage frequency-conversion phase-shifting or rectifier transformer load simulator |
| 11/11/2009 | CN201344956Y Variable ratio test instrument with high-low voltage reverse connection protecting function |
| 11/11/2009 | CN201344949Y Portable feedthrough small current sensor with 750kV transformer field idling characteristic |
| 11/11/2009 | CN201344948Y Test instrument |
| 11/11/2009 | CN201344947Y Multifunctional rapid-monitoring electric power meter |
| 11/11/2009 | CN201344939Y Conductive seat used for testing motors |
| 11/11/2009 | CN101578528A Test system and daughter unit |
| 11/11/2009 | CN101578527A Method and apparatus for on-chip phase error measurement to determine jitter in phase-locked loops |
| 11/11/2009 | CN101578526A Integrated time and/or capacitance measurement system, method and apparatus |
| 11/11/2009 | CN101577979A Wireless sensor network device of photovoltaic power station |
| 11/11/2009 | CN101577532A Source impedance stable network |
| 11/11/2009 | CN101577524A Intelligent motor timing controller |
| 11/11/2009 | CN101577438A High-capacity back-up power maintaining method based on remote monitoring platform |
| 11/11/2009 | CN101577426A Power system state estimator applicable to wide area measurement system |
| 11/11/2009 | CN101577415A Method for judging system instability of relay protection of electric power system |
| 11/11/2009 | CN101577079A Method and apparatus for testing a display device, substrate for display device and display device |
| 11/11/2009 | CN101577078A Full automatic adjustment and test system for liquid crystal display |
| 11/11/2009 | CN101577038A Power overhead network antitheft alarm |
| 11/11/2009 | CN101576607A Method for detecting nickel-hydrogen battery separator wet electric resistance and device thereof |
| 11/11/2009 | CN101576606A Testing device of vehicle glass lifting high-current microswitch |
| 11/11/2009 | CN101576605A Feedback type keystroke life test method and device |
| 11/11/2009 | CN101576604A Method for diagnosing failures of analog circuit based on heterogeneous information fusion |
| 11/11/2009 | CN101576603A Testing device |
| 11/11/2009 | CN101576602A Device used for detecting effect of up-conversion material in improving short circuit current density of solar cell |
| 11/11/2009 | CN101576601A Hidden failure diagnostic method of digital transformer protector measuring loop |
| 11/11/2009 | CN101576600A Self-walking underground cable failure detection intelligent instrument |
| 11/11/2009 | CN101576599A Non-contact audio-frequency line-hunting method |
| 11/11/2009 | CN101576598A System and method for break wire detection |
| 11/11/2009 | CN101576597A Ground-fault detection system for vehicles with a high-voltage power net |
| 11/11/2009 | CN101576596A Method for testing dynamic homogeneity of slot discharging plasmas |
| 11/11/2009 | CN101576595A Online monitoring and electricity testing method of switch cabinet lightning arrester and device for realizing same |
| 11/11/2009 | CN101576594A Automatic optical checking equipment and light source module thereof |
| 11/11/2009 | CN101576593A Array type inferior insulator local electric field detector and inverse diagnosis method |
| 11/11/2009 | CN101576584A Voltage measurement of high voltage batteries for hybrid and electric vehicles |
| 11/11/2009 | CN101576581A Voltage detecting apparatus with voltage controlled oscillator and battery state control system |
| 11/11/2009 | CN101576577A Ceramic capacitive sensor for on-line monitoring |
| 11/11/2009 | CN101576576A Probe card assembly and medium devices used for same |
| 11/11/2009 | CN101576575A Circuit board test fixture |
| 11/11/2009 | CN101576573A Plug device |
| 11/11/2009 | CN101576572A Density conversion method and density conversion mechanism for PCB test machine |
| 11/11/2009 | CN101576571A Density conversion method and density conversion device for PCB test machine |
| 11/11/2009 | CN101576565A Location test system for defects of integrated circuit and implementation method thereof |
| 11/11/2009 | CN101576520A Thermal power measurement device |
| 11/11/2009 | CN100559913C High-frequency equipments assembly base plate and communication machine |
| 11/11/2009 | CN100559660C An interconnection device for a printed circuit board, a method of manufacturing the same, and an interconnection assembly having the same |
| 11/11/2009 | CN100559503C Semiconductor device |
| 11/11/2009 | CN100559349C Spatial processor single particle experiment automatized test system and method |
| 11/11/2009 | CN100559320C Testing apparatus and electric source circuit |
| 11/11/2009 | CN100559234C Mounting state detecting method for electronic components, mounting state detecting device for electronic components and manufacturing method for electronic device |
| 11/11/2009 | CN100559205C System for inspecting operation parameter of central/distributed electric vehicle battery set |
| 11/11/2009 | CN100559204C Test apparatus and test method |
| 11/11/2009 | CN100559203C Electronic circuit comprising a secret sub-module |
| 11/11/2009 | CN100559202C Hyperfine oversampler method and apparatus |
| 11/11/2009 | CN100559201C Electronic device test apparatus, facility and method |
| 11/11/2009 | CN100559200C Method and device for testing a phase locked loop |
| 11/11/2009 | CN100559199C Inspection unit |
| 11/11/2009 | CN100559198C Supporting SDH/SONET aps bridge selector functionality for ethernet |
| 11/11/2009 | CN100559197C Electronic assembly test and classification device |
| 11/11/2009 | CN100559196C Universal testing interface device and its universal testing system |
| 11/11/2009 | CN100559195C Electron beam test system with integrated substrate transfer module |
| 11/11/2009 | CN100559172C X-ray detecting method for printed circuit board defect |
| 11/11/2009 | CN100559156C Selecting a hypothetical profile to use in optical metrology with sample diffraction signal |
| 11/10/2009 | US7617468 Method for automatic maximization of coverage in constrained stimulus driven simulation |
| 11/10/2009 | US7617431 Method and apparatus for analyzing delay defect |
| 11/10/2009 | US7617430 Local and global address compare with tap interface TDI/TDO lead |
| 11/10/2009 | US7617429 Automatable scan partitioning for low power using external control |