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)
08/2013
08/01/2013US20130193998 Default Current Test Method of Impulse Voltage Mixed High Voltage Direct Current Converter Valve
08/01/2013US20130193996 Semiconductor Package with Improved Testability
08/01/2013US20130193995 Methods and devices for stressing an integrated circuit
08/01/2013US20130193994 Systems and methods for test time outlier detection and correction in integrated circuit testing
08/01/2013US20130193993 Method and apparatus for testing a device-under-test
08/01/2013US20130193981 Switched capacitor comparator circuit
08/01/2013US20130193980 SYSTEM AND METHOD FOR FUNCTIONAL VERIFICATION OF MULTI-DIE 3D ICs
08/01/2013US20130193979 Device and method for detecting a ground fault
08/01/2013US20130193977 Voltage and temperature sensing of battery cell groups
08/01/2013US20130193976 Label with on-battery voltage indicator
08/01/2013US20130192376 Acoustic sensor system, acoustic signature simulator, and electrical distribution system
08/01/2013DE112007003211B4 Elektrische Verbindungsvorrichtung Electrical connection device
08/01/2013DE112007002370B4 Elektrische Verbindungsvorrichtung Electrical connection device
08/01/2013DE102013100919A1 Method for recognizing hazardous arc occurring in electrical installation system, involves determining frequency distribution of current flow tripping time interval from coefficient or group of coefficients of time interval
08/01/2013DE102013100907A1 Method for determining error of electrical network of electric installation plant installed in building, involves determining set of coefficients from frequency distribution of current flow interruption time intervals
08/01/2013DE102013100906A1 Method for adaption of electric arc sensor in electric installation system, involves determining frequency distribution of current flow interruptions time intervals and determining adaption coefficient from frequency distribution
08/01/2013DE102013100905A1 Method for generating e.g. electrical current signal as test signal in testing environment, involves producing electrical current signal and voltage signal with respect to point of predetermined diversity based on current gradient
08/01/2013DE102012001594A1 High volt component of fuel cell device e.g. fuel cell stack for motor car, has sensor devices that are arranged in housing, for recognizing mechanical damage of high volt component
08/01/2013DE102005008279B9 CDR-basierte Taktsynthese CDR-based clock synthesis
08/01/2013DE10190639B3 Oberflächenpassivierungs-Verfahren zum Messen der Lebensdauer von Minoritätsladungsträgern in Halbleitern Oberflächenpassivierungs method for measuring the lifetime of minority carriers in semiconductors
07/2013
07/31/2013EP2621051A1 Device for high-precision management of the charge of a battery, and method implemented by said device
07/31/2013EP2620781A1 Charge acceptance limit determination device and charge acceptance limit determination method
07/31/2013EP2620780A1 Grid performance test unit for wind turbines
07/31/2013EP2620641A2 Method and apparatus for testing in field wind turbines
07/31/2013EP2619932A1 Method and system for determining the origin of passive intermodulation products
07/31/2013EP2619845A1 Battery system for measuring battery module voltages
07/31/2013EP2619844A1 Battery system and method for determining battery module voltages
07/31/2013EP2619825A1 Method for replacing battery cells during operation
07/31/2013EP2619765A1 Registers with full scan capability
07/31/2013EP2619601A1 Device for testing of high speed dc breakers
07/31/2013CN203104122U Low-voltage grid zero line breakage remote alarm
07/31/2013CN203102810U Driving chip performance comparison device
07/31/2013CN203102683U Experimental device for detecting solar photoelectric conversion efficiency
07/31/2013CN203101625U Function detecting tool for circuit board of electric energy meter
07/31/2013CN203101607U Measuring circuit device for light fixture performance detection
07/31/2013CN203101606U Power supply and electronic product aging device
07/31/2013CN203101605U Device for monitoring working conditions of intelligent time sequence power supplies
07/31/2013CN203101604U Batch detection system for sodium-sulfur batteries
07/31/2013CN203101603U Multi-station primary lithium battery detection platform
07/31/2013CN203101602U Lithium battery capacity measuring device
07/31/2013CN203101601U Lithium battery capacity simple and fast testing circuit
07/31/2013CN203101600U Testing device for lithium ion battery with tabs out of two sides
07/31/2013CN203101599U Electric core testing device
07/31/2013CN203101598U Cell electricity quantity detection system
07/31/2013CN203101597U Cell electricity quantity detection system
07/31/2013CN203101596U Tester of servo motor
07/31/2013CN203101595U Motorcycle magneto testing device
07/31/2013CN203101594U Hand-held micro motor test tool
07/31/2013CN203101593U Transformer light gas tester
07/31/2013CN203101592U Electromagnetic relay comprehensive parameter test instrument
07/31/2013CN203101591U Solid-state relay detecting device
07/31/2013CN203101590U 128-path thermal protector parallel detection system based on FPGA
07/31/2013CN203101589U Auxiliary detector for drive circuit of breaker
07/31/2013CN203101588U AC power switching value acquisition circuit
07/31/2013CN203101587U Over-current turn-off test device for flexible direct current power transmission MMC valve
07/31/2013CN203101586U Exploiting and debugging device
07/31/2013CN203101585U Test device for ZMO (Zinc-Molybdenum Oxide) of sensor chip and ceramic substrate
07/31/2013CN203101584U Test tool testing circuit board
07/31/2013CN203101583U Bonding whole plate detector
07/31/2013CN203101582U Test system for arbitrary waveform generator
07/31/2013CN203101581U Circuit board rapid scan detection device
07/31/2013CN203101580U Solar battery assembly monitoring device
07/31/2013CN203101579U Fault detection device for photovoltaic cell array
07/31/2013CN203101578U Electrode for voltage withstanding test of hot-line work tool
07/31/2013CN203101577U Partial discharge detector using ultrasonic signals
07/31/2013CN203101576U High voltage resistance test device for single-sided aluminum-substrate PCB (printed circuit board)
07/31/2013CN203101575U Short-circuit fault line selection device for borehole cable
07/31/2013CN203101574U Low-voltage grid phase line grounding remote alarm
07/31/2013CN203101573U Thread break detector for micro cable
07/31/2013CN203101572U Intelligent detection device for direct current power supply system of transformer substation
07/31/2013CN203101571U Secondary common loop multipoint earth fault testing device
07/31/2013CN203101570U Secondary line detection apparatus for vacuum circuit breaker
07/31/2013CN203101569U Wire short circuit detection circuit
07/31/2013CN203101568U On/off state detection circuit of direct current power distribution system
07/31/2013CN203101567U A testing device of the shear pin annunciator of the guide vane of a water turbine
07/31/2013CN203101566U An auxiliary device used for a lightning arrester DC leakage current test
07/31/2013CN203101565U Conduction test device for multi-strand wires
07/31/2013CN203101564U Detection tool detecting connection-disconnection of earphone line
07/31/2013CN203101563U Polymer lithium-ion battery short-circuit detection apparatus
07/31/2013CN203101562U Integrated detection platform for DC (direct current)/DC filter of electric automobile
07/31/2013CN203101561U ZIGBEE technology-based power monitor
07/31/2013CN203101560U Device for monitoring dynamic capacity-increase Morgan carrying capacity of electric transmission line
07/31/2013CN203101559U Fault detection device for solar heating system
07/31/2013CN203101558U Fault screening device for electric equipment
07/31/2013CN203101557U Tool for detecting cable and universal serial bus (USB) interface in case of server
07/31/2013CN203101556U Multifunctional debugging trolley
07/31/2013CN203101555U Testing line of security detector
07/31/2013CN203101554U Adjustable fictitious load device
07/31/2013CN203101553U Ageing room used for testing heating type products
07/31/2013CN203101552U Touch screen singlechip dynamic detection apparatus for refrigerator debugging
07/31/2013CN203101551U Automatic testing platform for control panel
07/31/2013CN203101550U Test circuit for two-level converter switching performance based on dipulse
07/31/2013CN203101549U Terminal detection tool
07/31/2013CN203101548U Insulation on-line monitoring device applied to high voltage device
07/31/2013CN203101547U Product aging testing device
07/31/2013CN203101546U Online monitoring system of overhead contact system section insulator
07/31/2013CN203101545U Test system for signal of digital quantity board input and output channel of RTDS simulation platform
07/31/2013CN203101544U Surface mounting microwave component automatic test system
07/31/2013CN203101543U Formation cabinet verifying device
07/31/2013CN203101542U Multi-segment power-outage detection device