| 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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| 01/20/2011 | US20110012608 System and Method for Enhanced Accuracy in Cable Diagnostics of Cable Length |
| 01/20/2011 | US20110012607 Method and apparatus for generalized ac and dc arc fault detection and protection |
| 01/20/2011 | US20110012606 Insulation state detector |
| 01/20/2011 | US20110012604 Secondary battery system |
| 01/20/2011 | US20110012603 Protective relay monitoring system and method of comparing behavior patterns |
| 01/20/2011 | US20110012584 Safety device, particularly for household appliances |
| 01/20/2011 | DE102010021585A1 Systeme und Verfahren zum Laden eines Elektrofahrzeugs Systems and methods for charging an electric vehicle |
| 01/19/2011 | EP2275829A2 Optical Information Device, Optical Storage Medium, Optical Storage Medium Inspection Device, and Optical Storage Inspection Method |
| 01/19/2011 | EP2275828A2 Optical information device, optical storage medium, optical storage medium inspection device, and optical storage inspection method |
| 01/19/2011 | EP2274772A2 Calibration of non-vibrating contact potential difference measurements to detect surface variations that are perpendicular to the direction of sensor motion |
| 01/19/2011 | EP2274631A1 System for smart management of an electrochemical battery |
| 01/19/2011 | EP2274630A2 Method for estimating the non-measurable characteristics of an electrochemical system |
| 01/19/2011 | EP2274629A2 Adaptor component for a measuring system |
| 01/19/2011 | EP2274600A1 Method of determining a feature of a battery using tomography1 |
| 01/19/2011 | EP2274188A2 Protective arrangement for the protection of safety-relevant electronic circuits from malfunction |
| 01/19/2011 | EP2195670B1 Handler for electronic components, in particular ic's, comprising circulating units, the temperature of which can be controlled |
| 01/19/2011 | CN201717619U High-voltage breaker single-phase ground protection measurement and control system |
| 01/19/2011 | CN201717612U Television power alternating-current on-off delaying detection protective circuit |
| 01/19/2011 | CN201717600U Capacitance-raised voltage protection device |
| 01/19/2011 | CN201717274U Photovoltaic intelligent junction box |
| 01/19/2011 | CN201717082U Intelligent online monitoring oil-impregnated paper condenser type transformer bushing |
| 01/19/2011 | CN201716848U Data acquisition device with fault self-positioning and self-diagnostic functions |
| 01/19/2011 | CN201716403U Rotatable lamp tubes aging machine |
| 01/19/2011 | CN201716402U Full-power performance testing system of motor or power generator with no loading machine or drive |
| 01/19/2011 | CN201716401U Key control board detection device |
| 01/19/2011 | CN201716400U Test loop for being tangent to high-voltage circuit breaker of back to back capacitor unit |
| 01/19/2011 | CN201716399U Relay running-in aging and detection system |
| 01/19/2011 | CN201716398U On-line monitoring device of vacuum circuit breaker |
| 01/19/2011 | CN201716397U Simple electric measuring device |
| 01/19/2011 | CN201716396U Aging test system |
| 01/19/2011 | CN201716395U Aging test box |
| 01/19/2011 | CN201716394U Solar cell attenuation testing equipment |
| 01/19/2011 | CN201716393U Solar silicon surface line marker tester |
| 01/19/2011 | CN201716392U Triode pairing tooling |
| 01/19/2011 | CN201716391U Optical cable armoring integrity detection device based on wave trap method |
| 01/19/2011 | CN201716390U Multi-functional test stand of bar type insulation tools |
| 01/19/2011 | CN201716389U Discharge trace detection device |
| 01/19/2011 | CN201716388U Communication cable break-point automatic detection alarm |
| 01/19/2011 | CN201716387U Fault detection instrument for mine power cable |
| 01/19/2011 | CN201716386U Detection device for power supply short-circuit point on circuit board |
| 01/19/2011 | CN201716385U Monostable circuit of alarm for automatic detection of communication cable breakpoint |
| 01/19/2011 | CN201716384U Telephone interface circuit of automatic communication cable broken point detection alarm instrument |
| 01/19/2011 | CN201716383U Device realizing on-line signal on-off detection for RS232 serial port |
| 01/19/2011 | CN201716382U Circuit fault detector capable of eliminating distributed capacitance |
| 01/19/2011 | CN201716381U System for analyzing and managing service life of oil-immersed transformer |
| 01/19/2011 | CN201716380U Device for testing electromagnetic pulse damage of electric initiating explosive device |
| 01/19/2011 | CN201716379U Tester used for high-voltage electroscopic pen |
| 01/19/2011 | CN201716378U Portable comprehensive tester |
| 01/19/2011 | CN201716377U Microwave frequency band radio monitoring system |
| 01/19/2011 | CN201716376U Capacitor parameter automatic test system adopting General Purpose Interface Bus (GPIB) protocol |
| 01/19/2011 | CN201716375U Full automatic measuring device of precision resistor |
| 01/19/2011 | CN201716374U Portable type manual short circuit test transmitting device |
| 01/19/2011 | CN201716351U Electric quantity display of electric tool |
| 01/19/2011 | CN201716339U Power supply device for detecting high-power power supply |
| 01/19/2011 | CN201716335U Ageing testing box and ageing testing system |
| 01/19/2011 | CN201716334U Outdoor impulse-voltage generator curtain wall |
| 01/19/2011 | CN201716331U Aging testing system |
| 01/19/2011 | CN201716330U Aging test box |
| 01/19/2011 | CN201716328U Short-circuit device for spark gap trigger tests |
| 01/19/2011 | CN201716194U Testing device of electric automobile battery management system |
| 01/19/2011 | CN201716148U Electronic precision pressure gauge |
| 01/19/2011 | CN201716018U Distance measuring device |
| 01/19/2011 | CN201715996U Interlayer offset measuring device |
| 01/19/2011 | CN201714354U Electrical measuring instrument of petroleum pumping unit |
| 01/19/2011 | CN1991326B System and methods for testing a wind turbine |
| 01/19/2011 | CN1952631B Junction temperature prediction method and apparatus for use in a power conversion module |
| 01/19/2011 | CN1940567B Transferring clipper used in circuit board checking |
| 01/19/2011 | CN1714297B Electric probe system |
| 01/19/2011 | CN101953017A An intelligent fault-tolerant battery management system |
| 01/19/2011 | CN101952919A Contact spring |
| 01/19/2011 | CN101952734A Arrangement and method for handling electronic components |
| 01/19/2011 | CN101952733A Electronics tester with a signal distribution board and a wafer chuck having different coefficients of thermal expansion |
| 01/19/2011 | CN101951173A Double six-pulse wave bridge arm parallel current source for use in DC transmission thyristor valve service test |
| 01/19/2011 | CN101951021A Railway power line fault automatic isolation system and method |
| 01/19/2011 | CN101951010A Ground protection method for small-current ground system |
| 01/19/2011 | CN101950943A On-line monitoring protection method and device for distributed zero line breakage |
| 01/19/2011 | CN101950516A Detection system of driving plates liquid crystal television and liquid crystal display |
| 01/19/2011 | CN101950458A Locating method of stolen points of power cable |
| 01/19/2011 | CN101950011A Electricity transformer verification connection analog system and connection judging method thereof |
| 01/19/2011 | CN101950009A Three-phase intelligent transformer calibrator |
| 01/19/2011 | CN101950003A Energy-saving lamp operating condition and detection method |
| 01/19/2011 | CN101950002A Comprehensive test method of small satellite power subsystem |
| 01/19/2011 | CN101950001A Evaluation method of consistency of lithium ion battery pack for electric vehicle |
| 01/19/2011 | CN101950000A Dragging device for large and medium hydro-generator attribute test |
| 01/19/2011 | CN101949999A Method for testing the operation of a circuit transmitting and receiving signals |
| 01/19/2011 | CN101949998A Corona sensing device and method and voltage resistance tester |
| 01/19/2011 | CN101949997A Electromagnetic wire online withstand voltage detection device for dry-type air-core reactor |
| 01/19/2011 | CN101949996A Ultrasonic sensor used for detecting transformer partial discharge signal |
| 01/19/2011 | CN101949995A Device for measuring distance of cable fault points |
| 01/19/2011 | CN101949994A Form peak valley detection method for identifying internal and external faults of ultra high voltage direct current transmission line |
| 01/19/2011 | CN101949993A Indoor wireless network fault point diagnosing and positioning system |
| 01/19/2011 | CN101949992A Railway power line permanent fault automatic diagnosis system and method |
| 01/19/2011 | CN101949991A Closing control lead short-circuit detecting device |
| 01/19/2011 | CN101949990A IC pin open short circuit test method |
| 01/19/2011 | CN101949989A LED leakage current test method under different wavelengths |
| 01/19/2011 | CN101949988A Detection device of level-type signal disconnection fault |
| 01/19/2011 | CN101949987A Flux-gate leakage current sensor |
| 01/19/2011 | CN101949986A System for online monitoring fiber grating composite insulator and using method thereof |
| 01/19/2011 | CN101949985A Test platform for large-capacity single-phase power electronic power module |
| 01/19/2011 | CN101949984A Type test method of saturable reactor for converter valve |