| 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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| 01/23/2014 | DE112005001085B4 Zustandserfassungsvorrichtung und Schaltsteuervorrichtung einer Leistungsschaltvorrichtung, welche die Zustandserfassungsvorrichtung verwendet State detecting device and the shift control device of a power switching apparatus which uses the state detecting device |
| 01/23/2014 | DE102012212667A1 Verfahren zur Ertüchtigung eines Batteriemanagementsystems, Batteriemanagementsystem, Batteriesystem und Kraftfahrzeug Method for upgrading a battery management system, battery management system, battery system and motor vehicle |
| 01/23/2014 | DE102012212535A1 Circuit for use with battery for monitoring interlock or pilot lines of electrical network of motor vehicle, comprises evaluation unit and sub-circuit integrated into signal circuit through terminals for monitoring of electrical network |
| 01/23/2014 | DE102012212533A1 Electronic circuit for use in battery management system, has electronic components, where two of electronic components are designed as digital potentiometers while remaining electronic components are designed as impedances |
| 01/23/2014 | DE102012106414A1 Arrangement for preventing damage to electronic component on circuit substrate, has light source which is switched on/off in viewing microscope, if electrostatic discharge (ESD) bracelet is electrically connected to switching device |
| 01/23/2014 | DE102012014014A1 Verfahren und Vorrichtung zur Zustandsbestimmung von Batterien Method and apparatus for determining the state of batteries |
| 01/22/2014 | EP2688207A1 Terminal circuit, semiconductor device, and testing system |
| 01/22/2014 | EP2687861A1 Methods and apparatus for testing multiple-IC devices |
| 01/22/2014 | EP2687860A1 Directional detection of a sensitive medium-voltage earth fault by linear correlation |
| 01/22/2014 | EP2687859A1 Detection device and detection method |
| 01/22/2014 | EP2686923A1 Surface-emitting laser element, atomic oscillator, and surface-emitting laser element testing method |
| 01/22/2014 | EP2686693A1 Accurate estimation of the capacity and state of charge of an energy storage system used in wind farms |
| 01/22/2014 | EP2686692A1 System for detecting a short circuit associated with a direct current bus |
| 01/22/2014 | EP2686691A1 A method for detecting earth faults |
| 01/22/2014 | CN203406658U Storage battery detection device of direct current system |
| 01/22/2014 | CN203405916U Ladder port machine with function of fault voice prompt |
| 01/22/2014 | CN203405562U Excitation-loss fault diagnosis system for electric automobile permanent magnet synchronous motor |
| 01/22/2014 | CN203405561U Direct current power source grounding fault searching device |
| 01/22/2014 | CN203405560U A switching power supply testing apparatus |
| 01/22/2014 | CN203405559U Electronic load of electric energy feedback type |
| 01/22/2014 | CN203405558U Storage battery capacitor detector |
| 01/22/2014 | CN203405557U Charge state estimation system of power battery |
| 01/22/2014 | CN203405556U A novel probe pen for measuring a battery with binding posts |
| 01/22/2014 | CN203405555U Vehicle motor test and experiment system |
| 01/22/2014 | CN203405554U Fault detection and alarm circuit for generators |
| 01/22/2014 | CN203405553U Electric motor on-line adaptive fault diagnosis system |
| 01/22/2014 | CN203405552U Control circuit for movable testboard |
| 01/22/2014 | CN203405551U Breaker fault arc detector |
| 01/22/2014 | CN203405550U Direct current breaker on-off characteristic testing device |
| 01/22/2014 | CN203405549U Breaker switch-on-off spring ultrasonic monitoring device |
| 01/22/2014 | CN203405548U An online monitoring apparatus of a transformer on-load tap changer |
| 01/22/2014 | CN203405547U Breaker monitoring system |
| 01/22/2014 | CN203405546U Voltage-limiting type firing-simulation test circuit for low-voltage surge protective device (SPD) |
| 01/22/2014 | CN203405545U Tool for parallel PCB testing |
| 01/22/2014 | CN203405544U Novel portable magnetic power frequency resonance test transformer |
| 01/22/2014 | CN203405543U Novel 220 KV vehicle-mounted type magnetic power frequency resonance test transformer |
| 01/22/2014 | CN203405542U System for detecting dry type air reactor turn-to-turn insulation defects |
| 01/22/2014 | CN203405541U Novel 110 KV vehicle-mounted type magnetic power frequency resonance test transformer |
| 01/22/2014 | CN203405540U Short circuit discharge test device of high voltage DC support capacitor |
| 01/22/2014 | CN203405539U Insulation characteristic parameter acquisition device and online insulation monitoring system |
| 01/22/2014 | CN203405538U Partial discharge test system for cable |
| 01/22/2014 | CN203405537U Capacitive device electrification test and online monitoring integrated sampling device |
| 01/22/2014 | CN203405536U A tool for testing the inductance of soft-magnetic annular products |
| 01/22/2014 | CN203405535U Positioning device and system of partial?discharge signal source in gas?insulated?substation (GIS) |
| 01/22/2014 | CN203405534U High-voltage discharge test board |
| 01/22/2014 | CN203405533U 污闪监测装置 Flashover monitoring device |
| 01/22/2014 | CN203405532U Cable line fault indicator having current measuring function |
| 01/22/2014 | CN203405531U Front-end analog acquisition board for traveling wave location based on high precision Hall effect |
| 01/22/2014 | CN203405530U Stator electrical performance test tooling |
| 01/22/2014 | CN203405529U Small current grounding line selection device integrated with miniature printer |
| 01/22/2014 | CN203405528U Grounding detection apparatus |
| 01/22/2014 | CN203405527U Portable rechargeable DC voltage boosting device |
| 01/22/2014 | CN203405526U Wiring conduction test device |
| 01/22/2014 | CN203405525U Automatic test system for PCB plates |
| 01/22/2014 | CN203405524U Electric energy quality experiment instrument |
| 01/22/2014 | CN203405523U Novel intelligent transformer station hand-held digital tester |
| 01/22/2014 | CN203405522U Helmholtz coil system |
| 01/22/2014 | CN203405521U Safety high-voltage chamber for detection of capacitor assembly line |
| 01/22/2014 | CN203405520U Manual rapid five-segment type capacitor short circuit charging/discharging tooling |
| 01/22/2014 | CN203405519U Rotor electrical performance test tooling |
| 01/22/2014 | CN203405518U Data acquisition sensor system for intelligent transformer |
| 01/22/2014 | CN203405517U On-line type AC-DC cable detector |
| 01/22/2014 | CN203405516U Electric energy quality monitor terminal based on ZigBee technology |
| 01/22/2014 | CN203405515U Chopping test system for converter power unit |
| 01/22/2014 | CN203405514U GaN HEMT microwave power device pulse direct current testing system |
| 01/22/2014 | CN203405510U Long-life digital transformer iron core grounding current monitoring device |
| 01/22/2014 | CN203405509U A high-voltage cable instantaneous short circuit fault current detecting apparatus designed by a Rogowski Coil |
| 01/22/2014 | CN203405504U Cascaded type intelligent voltage meter |
| 01/22/2014 | CN203405503U A display panel and a conflux case |
| 01/22/2014 | CN203405500U Comprehensive monitoring device for overhead lines |
| 01/22/2014 | CN103534602A System for detecting a short circuit associated with a direct current bus |
| 01/22/2014 | CN103534146A Method and device for checking a sensor signal and for actuating a vehicle occupant protection means of a vehicle |
| 01/22/2014 | CN103532480A Power device of high-voltage direct current power transmission line fault monitoring terminal |
| 01/22/2014 | CN103532205A Modeling method for harmonic model of three-phase charger of electric vehicle |
| 01/22/2014 | CN103532188A Electric vehicle storage battery charging process monitoring device |
| 01/22/2014 | CN103532166A Distributed photovoltaic intelligent grid connection box |
| 01/22/2014 | CN103532110A Detection method for recognizing system intermittent high-impedance-grounded fault by transient direction |
| 01/22/2014 | CN103532094A Fireproof electric leakage protector based on single chip microcomputer |
| 01/22/2014 | CN103531576A Trimming resistance control device and wafer testing system using device |
| 01/22/2014 | CN103531506A Screening, sorting and positioning jig for surface-mounted crystals |
| 01/22/2014 | CN103529885A Output control device for power distribution line fault indicator detection |
| 01/22/2014 | CN103529643A Nano graphical system and light response characteristic detection device thereof |
| 01/22/2014 | CN103529404A Detection device used for LED (light emitting diode) lamp |
| 01/22/2014 | CN103529403A Method and apparatus for indicating UPS states |
| 01/22/2014 | CN103529402A System and method for testing low-temperature charge and discharge performance of power type lithium ion battery in severe cold district |
| 01/22/2014 | CN103529401A Synchronous battery information acquisition device based on FlexRay bus |
| 01/22/2014 | CN103529400A Battery capacity forecasting method with self-adaptive temperature compensating function |
| 01/22/2014 | CN103529399A Simulation method of lead acid battery-based improved PNGV model |
| 01/22/2014 | CN103529398A Online lithium ion battery SOC (state of charge) estimation method based on extended Kalman filter |
| 01/22/2014 | CN103529397A Method for estimating electric quantity of battery and system for managing electric quantity of battery |
| 01/22/2014 | CN103529396A Estimating method for initial value of stage of charge of high-accuracy lithium ion battery |
| 01/22/2014 | CN103529395A Cold start power evaluation method of power battery pack |
| 01/22/2014 | CN103529394A Capacity detection device and method of energy storage system |
| 01/22/2014 | CN103529393A SOC (start of charge) estimation method of automobile power lithium battery |
| 01/22/2014 | CN103529392A High-precision battery electricity quantity tester |
| 01/22/2014 | CN103529391A Intelligent mine lamp charging system based on capacity detection |
| 01/22/2014 | CN103529390A Battery residual electric amount measuring device based on single-chip microcomputer |
| 01/22/2014 | CN103529389A Battery power amount calculation method and system |
| 01/22/2014 | CN103529388A Method and device for measuring difference modulation rate of power generation set |
| 01/22/2014 | CN103529387A Test method and system for stalling of permanent magnet motor |