| 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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| 10/24/2013 | US20130278272 Method and apparatus for high voltage isolation monitor for a vehicle |
| 10/24/2013 | US20130278271 Ground Monitor |
| 10/24/2013 | US20130278270 Expected battery life determination systems and methods |
| 10/24/2013 | US20130278269 Method for Predicting the Usability of a Relay or a Contactor |
| 10/24/2013 | US20130278244 Systems and methods for eliminating measurement artifacts of external quantum efficiency of multi-junction solar cells |
| 10/24/2013 | DE102013204159A1 Verfahren und Vorrichtung für eine Hochspannungsisolations-Überwachung in einem Fahrzeug Method and apparatus for high-voltage insulation monitoring in a vehicle |
| 10/24/2013 | DE102012208111B3 Pulsgenerator-Schaltungsanordnung und Verfahren zur Erzeugung von Pulssignalen für die Isolationsfehlersuche in IT-Netzen Pulse generator circuitry and method for generating pulse signals for insulation fault location in IT systems |
| 10/24/2013 | DE102012206336A1 Datenspeicher für einen elektrischen Energiespeicher Data store for an electrical energy store |
| 10/24/2013 | DE102012104004B3 Method for determining type of arc of photovoltaic (PV) generator of PV system, involves analyzing impedance of PV generator for discriminating whether present electric arc of PV generator is series arc or parallel arc |
| 10/24/2013 | DE102012103456A1 Vorrichtung zum Ausgeben eines Gleichspannungssignals mit nichtlinearer Strom-Spannungskennlinie Means for outputting a DC voltage signal having non-linear current-voltage characteristic |
| 10/24/2013 | DE102012015911B3 Diagnoseeinrichtung zur Überprüfung einer Steuersignalleitung Diagnosis means for checking a control signal line |
| 10/24/2013 | DE102012008144A1 Test contactor for contacting integrated switching circuit component with base of printed circuit board, has pressing element that is provided in operating position to apply preset pressing force on switching circuit component |
| 10/24/2013 | DE102012007989A1 Method for controlling power dynamics of battery of electrical propelled vehicle, involves setting maximum output current of battery less than specific current output value, if load value amount is larger than load threshold value |
| 10/24/2013 | DE102012007988A1 Method for visualizing dynamic power of battery of electrically driven vehicle, involves determining power values of battery, where latter power value is higher than former power value |
| 10/24/2013 | DE102010004390B4 Testkontaktor und Verwendung Testkontaktor and use |
| 10/24/2013 | DE102010004389B4 Testkontaktor und Verwendung Testkontaktor and use |
| 10/24/2013 | DE102007037299B4 Verfahren zum Überprüfen einer Messvorrichtung und Messvorrichtung eines Sicherheitssystems in einem Fahrzeug A method for checking a measuring apparatus and measuring apparatus of a security system in a vehicle |
| 10/24/2013 | DE10148740B4 Verfahren zur Erdschlussüberwachung eines Stromrichterantriebs A method for ground fault monitoring of a converter drive |
| 10/23/2013 | EP2654089A2 Solar cell structures, photovoltaic modules and corresponding processes |
| 10/23/2013 | EP2653880A1 Method and system for determining the performance of photovoltaic assemblies |
| 10/23/2013 | EP2653879A1 Device for the simultaneous output of a direct voltage signal with a non-linear power-voltage curve |
| 10/23/2013 | EP2653874A1 Electronic circuit, in particular for a battery management system |
| 10/23/2013 | EP2653850A1 Method and IT system for testing entire vehicles |
| 10/23/2013 | EP2652962A1 Monitoring ic chip for battery management unit |
| 10/23/2013 | EP2652515A2 Iddq testing of cmos devices |
| 10/23/2013 | EP2652514A1 Automatic checking, validation, and post-processing of a battery object |
| 10/23/2013 | EP2651508A1 Medical lead insertion detection by monitoring for electrical continuity between adjacent electrical contacts of a medical device |
| 10/23/2013 | EP2624397A9 Method and apparatus for determining direction of fault |
| 10/23/2013 | EP2515246B1 Data processing method and device |
| 10/23/2013 | CN203251145U Image monitoring system based on power transmission line |
| 10/23/2013 | CN203250686U SF6 pressure meter and density relay checking connection structure |
| 10/23/2013 | CN203250088U Detection equipment for signal lines |
| 10/23/2013 | CN203250015U GIS partial discharge detection simulation discharger |
| 10/23/2013 | CN203250013U Aging test device of LED lighting device |
| 10/23/2013 | CN203250012U Inverter testing platform with solar cell IV simulation |
| 10/23/2013 | CN203250011U A UPS power supply monitor |
| 10/23/2013 | CN203250010U Detection equipment of UPS device battery state |
| 10/23/2013 | CN203250009U 无线鼠标电量显示装置 Wireless mouse power display device |
| 10/23/2013 | CN203250008U Collector for power battery detecting system wires |
| 10/23/2013 | CN203250007U Automobile generator testing and experimental device |
| 10/23/2013 | CN203250006U A large-power motor fault comprehensive monitoring system based on fiber grating sensing technology |
| 10/23/2013 | CN203250005U A wiper motor testing box |
| 10/23/2013 | CN203250004U Locomotive motor speed testing apparatus |
| 10/23/2013 | CN203250003U Large hydro generator grounding protection test board |
| 10/23/2013 | CN203250002U Voice coil motor (VCM) jitter test machine |
| 10/23/2013 | CN203250001U Motor performance test platform |
| 10/23/2013 | CN203250000U Low-voltage ride through data test system |
| 10/23/2013 | CN203249999U Breaker fault detection device of switch device |
| 10/23/2013 | CN203249998U Locomotive electric pneumatic valve test controlling device |
| 10/23/2013 | CN203249997U High voltage switch opening and closing time on-line monitoring instrument |
| 10/23/2013 | CN203249996U Direct insertion light-emitting diode detection device |
| 10/23/2013 | CN203249995U Solar energy cell simulation testing device |
| 10/23/2013 | CN203249994U Diode online detection circuit |
| 10/23/2013 | CN203249993U On-line monitoring device for zinc oxide lightning arrester |
| 10/23/2013 | CN203249992U Acousto-electric integration partial discharge detection sensor |
| 10/23/2013 | CN203249991U Device applied to transformer induction voltage test |
| 10/23/2013 | CN203249990U System for partial discharge on-line monitoring of GIS and partial discharge transfer box |
| 10/23/2013 | CN203249989U Transformer partial discharge on-line monitoring system |
| 10/23/2013 | CN203249988U Power cable antitheft broken line positioning device |
| 10/23/2013 | CN203249987U Intelligent transformer substation current transformer polarity testing device |
| 10/23/2013 | CN203249986U Broken line positioning device with high precision and low noise for wires and cables |
| 10/23/2013 | CN203249985U Flexible printed board open and short circuit detecting tool |
| 10/23/2013 | CN203249984U Tool for detecting open circuit and short circuit of flexible circuit board |
| 10/23/2013 | CN203249983U Lead wire-free circuit on-off detector |
| 10/23/2013 | CN203249982U Logic function detection device of product of control box class |
| 10/23/2013 | CN203249981U System for detecting connectivity of pins of Dewar flask |
| 10/23/2013 | CN203249980U Wire loosening detection apparatus for distribution box |
| 10/23/2013 | CN203249979U Wire loosening detection apparatus for distribution box |
| 10/23/2013 | CN203249978U Secondary cable sorting apparatus |
| 10/23/2013 | CN203249977U Bushing-based transformer on-line monitoring system |
| 10/23/2013 | CN203249976U Oil-SF6 casing test device |
| 10/23/2013 | CN203249975U DC transmission instrument |
| 10/23/2013 | CN203249974U Multifunctional module for automation test of vehicular electronic product |
| 10/23/2013 | CN203249973U Aging test platform for intelligent power module |
| 10/23/2013 | CN203249972U Transient state waveform analysis system based on electronic mutual inductor |
| 10/23/2013 | CN203249971U Transformer test automatic gear-adjusting device |
| 10/23/2013 | CN203249968U A real-time detecting circuit for detecting the earth insulation impedance of a photovoltaic grid-connected inverter |
| 10/23/2013 | CN203249942U LED fluorescent lamp aging test frame |
| 10/23/2013 | CN203249905U Self-diagnosis carbon monoxide sensor for coal mine |
| 10/23/2013 | CN103370632A Method and apparatus for detecting earth fault |
| 10/23/2013 | CN103370631A Arrangement and method for detecting connection loss at a circuit part having a capacitive behaviour |
| 10/23/2013 | CN103370630A Ground fault detection circuit |
| 10/23/2013 | CN103370237A Method for detecting a fault of an operating switch for initiating a vehicle function of a vehicle and operating switch for carrying out the method |
| 10/23/2013 | CN103369857A A method for processing a testing board before a conductive anodic filament experiment |
| 10/23/2013 | CN103369804A Method and an apparatus for detecting short circuits of light emitting diodes |
| 10/23/2013 | CN103368665A Multi-signal passive intermodulation test method, equipment and system |
| 10/23/2013 | CN103368420A Test power source for large-power microwave device |
| 10/23/2013 | CN103368338A Motor wire-connection detection circuit based on terminal voltage, and realization method for same |
| 10/23/2013 | CN103368257A Method for testing remote communication storm by utilizing power substation measuring and control device remote communication traffic testing system |
| 10/23/2013 | CN103368256A Detectable surge protector |
| 10/23/2013 | CN103368162A Generator rotor ground protection method through voltage division by using resistor |
| 10/23/2013 | CN103368145A Relay welding detector of battery system and battery system which uses detector |
| 10/23/2013 | CN103368007A Method and device for protecting serial port connector of commercial unit |
| 10/23/2013 | CN103367939A Cable clip with electric remote transmission cable contact state monitoring device |
| 10/23/2013 | CN103367329A Semiconductor structure for testing an MIM (Metal-Insulating medium-Metal) capacitor |
| 10/23/2013 | CN103367327A Test circuit and semiconductor apparatus including the same |
| 10/23/2013 | CN103367050A Production technology used for handcart type solid-sealed circuit breaker |
| 10/23/2013 | CN103367030A Sulfur hexafluoride gas density relay assembling joint capable of preventing maloperation |
| 10/23/2013 | CN103367029A Pressure switching device with a magnet-switch and a device for diagnosing the magnet-switch |
| 10/23/2013 | CN103366995A Forming method for assembling connector of gas density relay capable of preventing misoperation |