| 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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| 12/06/2012 | US20120306520 Method for Panel Reliability Testing and Device Thereof |
| 12/06/2012 | US20120306519 Method for the phase diagnosis of a multiphase converter |
| 12/06/2012 | US20120306518 Fast Current Saturation Recovery for a Digital Source Measure Unit (SMU) |
| 12/06/2012 | US20120306517 Compensation Methods for Digital Source-Measure-Units (SMUs) |
| 12/06/2012 | US20120306509 Diagnostic circuit and method of testing a circuit |
| 12/06/2012 | US20120306503 System and Method for Assessing Voltage Threshold Detecting Circuitry Within a Battery Pack |
| 12/06/2012 | US20120306502 Circuit for Controlling Current to Light-Emitting Diode (LED) |
| 12/06/2012 | US20120306422 Method and apparatus for thermally monitoring a permanent magnet electric motor |
| 12/06/2012 | DE112005002723B4 System und Verfahren zur Herstellungsprüfung und Programmierung System and method for producing and testing programming |
| 12/06/2012 | DE102012209057A1 Verfahren und vorrichtung zur temperaturüberwachung eines permanentmagnet-elektromotors Method and device for temperature monitoring of a permanent-magnet electro motors |
| 12/06/2012 | DE102012104351A1 Prüf- und Anschlussvorrichtungsanordnung und Prüfvorrichtung Testing and connection device assembly and testing unit |
| 12/06/2012 | DE102012104350A1 Prüf- und Anschlussvorrichtungsanordnung Testing and connection device arrangement |
| 12/06/2012 | DE102012104339A1 Prüf- und Anschlussvorrichtungsanordnung und Anschlussvorrichtung Testing and connection device arrangement and connection device |
| 12/06/2012 | DE102011103752A1 Verfahren zur Anordnung einer Vielzahl von LEDs in Verpackungseinheiten und Verpackungseinheit mit einer Vielzahl von LEDs A method for arranging a plurality of LEDs in packaging and packaging unit with a plurality of LEDs |
| 12/06/2012 | DE102011103172A1 Method for determining parasitic resistance in supply path of electronic control unit for motor car-brake system, involves measuring voltage drops at two terminals and determining parasitic resistance from voltage drops and current value |
| 12/06/2012 | DE102011076842A1 Method for identifying inductive load in electric switch for connecting to supply voltage source, involves evaluating voltage potential at circuit nodes of inductive load with switch during testing phase |
| 12/06/2012 | DE102011076757A1 Sicherheitsarchitektur, Batterie sowie ein Kraftfahrzeug mit einer entsprechenden Batterie Security architecture, battery and a motor vehicle with a corresponding battery |
| 12/06/2012 | DE102011076709A1 Method for measuring current in five-phase rotary field electric machine in vehicle, involves providing intermediate circuit with capacitor and switches, and measuring current in intermediate circuit using shunt resistor |
| 12/06/2012 | DE102011051112A1 Verfahren zur Messung der Hochspannungsdegradation von zumindest einer Solarzelle oder eines Photovoltaik-Moduls Method for measuring the Hochspannungsdegradation of at least one solar cell or a photovoltaic module |
| 12/06/2012 | DE102011051091A1 Verfahren zur bewertung der hochspannungsdegradation von solarzellen und photovoltaik-modulen Assessment process hochspannungsdegradation of solar cells and photovoltaic modules |
| 12/05/2012 | EP2530804A1 Improved ground fault handling in power distribution systems with mixed underground and aerial power lines |
| 12/05/2012 | EP2530801A1 Ground fault protection |
| 12/05/2012 | EP2530777A2 Line system for connecting a number of power pickup points and/or temperature measurement points of an electrochemical device with a monitoring unit |
| 12/05/2012 | EP2530776A2 Voltage monitoring system and voltage monitoring module |
| 12/05/2012 | EP2530482A2 Battery deterioration-calculation method, system, and apparatus |
| 12/05/2012 | EP2530481A2 Battery monitoring circuit, apparatus and method |
| 12/05/2012 | EP2530480A2 Battery impedance detection system, apparatus and method |
| 12/05/2012 | EP2530479A1 Cell monitoring device for electric storage module, non-transitory computer readable medium storing computer-readable instructions for detecting discontinuity of electric lines, and method of detecting dicontinuity of electric lines |
| 12/05/2012 | EP2530478A2 Electric storage device, condition determination device, electrically chargeable device, and method of determining electric storage device condition |
| 12/05/2012 | EP2530477A1 Method and device for monitoring energy efficiency performance of equipment |
| 12/05/2012 | EP2529459A2 Circuit breaker panel |
| 12/05/2012 | EP2529242A1 Method for diagnosing the state of health of a battery |
| 12/05/2012 | EP2529241A1 Electrical connection quality detection |
| 12/05/2012 | CN202587568U Static eliminating device for printed circuit board (PCB) manual testing machine |
| 12/05/2012 | CN202586665U Generator stator coil synergy reconstruction apparatus for rural hydropower station |
| 12/05/2012 | CN202586499U Intelligent arc detection device used for photovoltaic-power-station direct current side |
| 12/05/2012 | CN202586360U Smart capacitance monitor |
| 12/05/2012 | CN202586308U Comprehensive grounding protective device for microcomputer |
| 12/05/2012 | CN202586277U Surge protection device on-site detection and control device |
| 12/05/2012 | CN202585504U Solar battery panel framing detection device |
| 12/05/2012 | CN202583830U Feasibility test system for replacement of converter transformer sleeve |
| 12/05/2012 | CN202583803U Partial discharge digital signal processing system |
| 12/05/2012 | CN202583438U Commercial vehicle distributing type steering brake lamp state monitoring system |
| 12/05/2012 | CN202583437U Rapid aging test device for LED fluorescent lamp tube |
| 12/05/2012 | CN202583436U Improvement structure of ageing machine for bulb production |
| 12/05/2012 | CN202583435U Testing tool for semi-finished jigsaw-type LED lamp strip products |
| 12/05/2012 | CN202583434U Inspection rod for fire-fighting emergency illuminating lamp |
| 12/05/2012 | CN202583433U Constant temperature testing device of switch power supply |
| 12/05/2012 | CN202583432U Aging testing machine of power supply |
| 12/05/2012 | CN202583431U Power supply aging rack and power supply aging system thereof |
| 12/05/2012 | CN202583430U Testing system for photovoltaic grid-connected inverter |
| 12/05/2012 | CN202583429U Testing device for thermoelectric parameter of battery |
| 12/05/2012 | CN202583428U Cell detection recording system |
| 12/05/2012 | CN202583427U A testing device of a miniature product of photovoltaic off-gird system |
| 12/05/2012 | CN202583426U Equipment for detecting voltage and internal resistance of battery |
| 12/05/2012 | CN202583425U Voltage sensor |
| 12/05/2012 | CN202583424U Online diagnosis device of motor faults based on FPGA+ARM (Field Programmable Gate Array+Accumulator Read-in Module) |
| 12/05/2012 | CN202583423U Intelligent sensor applied to frequency conversion motor protection |
| 12/05/2012 | CN202583422U Nuclear power plant emergency diesel generator set on-line verification device |
| 12/05/2012 | CN202583421U Megawatt wind power simulation test system |
| 12/05/2012 | CN202583420U Testing device for single-phase ac-dc electrical parameters of motor |
| 12/05/2012 | CN202583419U Motor multifunctional brush signal monitor |
| 12/05/2012 | CN202583418U Test bed for electronic lock of platform screen door |
| 12/05/2012 | CN202583417U Finger pressure detection device |
| 12/05/2012 | CN202583416U New type residual-current circuit breaker switch-on and switch-off detection circuit |
| 12/05/2012 | CN202583415U Test apparatus of power system integrated relay protection device |
| 12/05/2012 | CN202583414U Automatic safety device test system |
| 12/05/2012 | CN202583413U Test device of automobile toggle switch |
| 12/05/2012 | CN202583412U An experimental station for detecting a thyristor valve group |
| 12/05/2012 | CN202583411U An experimental station for detecting a thyristor valve group |
| 12/05/2012 | CN202583410U Portable Chinese interface digital integrated circuit functional tester |
| 12/05/2012 | CN202583409U Circuit automatic testing device |
| 12/05/2012 | CN202583408U Detection device for circuit board of frequency conversion module of air-conditioner |
| 12/05/2012 | CN202583407U Storing device |
| 12/05/2012 | CN202583406U Multifunctional graphic instrument |
| 12/05/2012 | CN202583405U MOS tube detection apparatus for servo driver switch power supply |
| 12/05/2012 | CN202583404U Built-in small ultra-wideband sensor for detecting local discharge of switch cabinet |
| 12/05/2012 | CN202583403U Three-in-one enamelled wire corona resistance testing system |
| 12/05/2012 | CN202583402U Partial discharge on-line monitoring device for switch cabinet |
| 12/05/2012 | CN202583401U Detection sensor of partial discharge of high-voltage cable |
| 12/05/2012 | CN202583400U Partial discharge detection device of air insulation metal enclosed switch device and insulator |
| 12/05/2012 | CN202583399U Combined device formed by ultrahigh frequency sensor and shielding soft base of sensor |
| 12/05/2012 | CN202583398U Mixing technology based partial discharge signal collection apparatus |
| 12/05/2012 | CN202583397U A partial discharge monitoring and positioning system of high-tension switch cabinet |
| 12/05/2012 | CN202583396U Remote control power frequency withstand voltage tester |
| 12/05/2012 | CN202583395U Cable fault tester |
| 12/05/2012 | CN202583394U Electrical network earth fault line-selecting device |
| 12/05/2012 | CN202583393U Low-voltage electrical fire prevention and detection apparatus |
| 12/05/2012 | CN202583392U Multi-agent based small ground fault section positioning system |
| 12/05/2012 | CN202583391U Transmission line grounding fault detection instrument |
| 12/05/2012 | CN202583390U Device capable of searching fault point of cable or pipeline |
| 12/05/2012 | CN202583389U Insulated online monitoring system for current transformer |
| 12/05/2012 | CN202583388U Plug for detecting poor socket wiring |
| 12/05/2012 | CN202583387U Line-aligning device of cable core line |
| 12/05/2012 | CN202583386U Portable coaxial-cable tester |
| 12/05/2012 | CN202583385U Null line connection indicating circuit of fast electric water heater |
| 12/05/2012 | CN202583384U Flat plate type one-way silicon controlled rectifier on-off performance diagnostic instrument |
| 12/05/2012 | CN202583383U Detection device for preventing closing operation in the presence of ground wire |
| 12/05/2012 | CN202583382U Current division monitoring system for buried cables |
| 12/05/2012 | CN202583381U Power adapter test circuit |