| 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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| 03/12/2014 | CN102288897B Testing device with physical isolation characteristics |
| 03/12/2014 | CN102279326B Electrical appliance recognition method and household user carbon emission metering system applying same |
| 03/12/2014 | CN102279325B Ultra high voltage direct current (UHVDC) transmission engineering station system debugging method |
| 03/12/2014 | CN102273003B Method for determining drop in capacity of sodium-sulfur battery |
| 03/12/2014 | CN102185291B Island detection method and island detection system |
| 03/12/2014 | CN102175945B Refrigerating apparatus automatic detection method and device, refrigerating apparatus |
| 03/12/2014 | CN102171907B Battery cell and monitoring device for assembled battery |
| 03/12/2014 | CN102169155B Method and apparatus for monitoring electrical ground isolation in powertrain system |
| 03/12/2014 | CN102144167B Generating device and generating method |
| 03/12/2014 | CN102077101B System and method for supporting multi-user antenna beamforming in cellular network |
| 03/12/2014 | CN102073002B Analysis method of thyristor voltage tolerance characteristic for converter valve |
| 03/12/2014 | CN102027380B Test system with high frequency interposer |
| 03/12/2014 | CN102005742B Distributed power generation island detection system and method based on power frequency carrier wave |
| 03/12/2014 | CN102004212B Equivalent load device of direct current converter valve multiple valve tests |
| 03/12/2014 | CN101989749B Charging device and charging method |
| 03/12/2014 | CN101980035B Experiment design and analysis method for most severe current stress born by thyristor used for converter valve |
| 03/12/2014 | CN101949984B Type test method of saturable reactor for converter valve |
| 03/12/2014 | CN101784906B Chip tester, test fixture set, apparatus and method for chip test |
| 03/12/2014 | CA2826357A1 Devices and methods for diagnosis of electronic based products |
| 03/11/2014 | US8671320 Integrated circuit comprising scan test circuitry with controllable number of capture pulses |
| 03/11/2014 | US8671319 Dynamic device identification for making a JTAG debug connection with a internet browser |
| 03/11/2014 | US8671318 Core circuit including dual mode TAP and scan test port |
| 03/11/2014 | US8670782 Systems and methods for analyzing spatiotemporally ambiguous events |
| 03/11/2014 | US8670346 Packet classification method and apparatus |
| 03/11/2014 | US8670335 Reduced power transmission |
| 03/11/2014 | US8670332 Systems and methods for notifying users of a network resource outage |
| 03/11/2014 | US8670331 Method and apparatus for detecting Ethernet operation, administration and maintenance (OAM) |
| 03/11/2014 | US8670315 Method and apparatus for estimating end-to-end packet delay |
| 03/11/2014 | US8670310 Dynamic balancing priority queue assignments for quality-of-service network flows |
| 03/11/2014 | US8670300 Network device relating to digital subscriber line |
| 03/11/2014 | US8670299 Enhanced service status detection and fault isolation within layer two networks |
| 03/11/2014 | US8669777 Assessing connection joint coverage between a device and a printed circuit board |
| 03/11/2014 | US8669776 Core circuitry, input and output buffers, and four bypass switches |
| 03/11/2014 | US8669775 Scribe line test modules for in-line monitoring of context dependent effects for ICs including MOS devices |
| 03/11/2014 | US8669773 Method of calibrating a partial discharge measuring device |
| 03/11/2014 | US8669769 Method and apparatus for detecting deterioration of lightning arrester |
| 03/11/2014 | US8669768 High-voltage pulse test system |
| 03/11/2014 | US8669767 Sub-symbol rate cable tester |
| 03/11/2014 | CA2826712A1 Method for detection of shorted turns on salient poles of rotors of electric rotating machines |
| 03/10/2014 | DE202013105778U1 Vorrichtung zur Ermittlung des Ladestatus von Akkumulatoren oder Batterien A device for determining the charge status of batteries or accumulators |
| 03/06/2014 | WO2014036030A1 System and method of protecting probes by using an intelligent current sensing switch |
| 03/06/2014 | WO2014035719A1 Power line fault locating system |
| 03/06/2014 | WO2014035325A1 Method and apparatus for measuring load tap changer characteristics |
| 03/06/2014 | WO2014035284A1 Device for operative monitoring of the technical condition of high-voltage power-transmission lines |
| 03/06/2014 | WO2014034153A1 Electrical leak detection circuit, battery circuit board, and battery power source device |
| 03/06/2014 | WO2014034117A1 Zero-phase-sequence current transformer, ground-fault current detection device, power conditioner, and method of detecting malfunction of zero-phase-sequence current transformer |
| 03/06/2014 | WO2014034011A1 Test program, and testing system |
| 03/06/2014 | WO2014033402A1 Analysis of the features of an electrode material of an electrochemical cell |
| 03/06/2014 | WO2014033397A1 Device for detecting and measuring an insulation fault |
| 03/06/2014 | WO2014033383A2 Method and system for controlling the progressive charging of an alternator of a motor vehicle, and motor vehicle alternator comprising such a system |
| 03/06/2014 | WO2014032829A1 Method for determining the state of an electrical system |
| 03/06/2014 | WO2014032781A1 Method for locating and fixing at least one flaw |
| 03/06/2014 | WO2014032768A1 Electrochemical energy storage cell and electrochemical energy storage device comprising at least one electrochemical energy storage cell of said type |
| 03/06/2014 | WO2014032767A2 Electrochemical energy storage cell and electrochemical energy storage device comprising at least one electrochemical energy storage cell of said type |
| 03/06/2014 | WO2014032650A1 Method and device for detecting arcs |
| 03/06/2014 | WO2014032416A1 Structure and method for testing gate oxide layer interface trap density |
| 03/06/2014 | WO2013169967A3 Diagnostic receptacle for electric vehicle supply equipment |
| 03/06/2014 | WO2013000806A9 Method and device for controlling a gas-insulated high-voltage electrical substation |
| 03/06/2014 | US20140068363 Semiconductor test system and method |
| 03/06/2014 | US20140068362 Circuit and method for diagnosing scan chain failures |
| 03/06/2014 | US20140068361 Offline at start up of a powered on device |
| 03/06/2014 | US20140068333 Built-in-self-test using embedded memory and processor in an application specific intergrated circuit |
| 03/06/2014 | US20140067303 Screening Method for Electrolytic Capacitors |
| 03/06/2014 | US20140067297 Optimized method for thermal management of an electrochemical storage system |
| 03/06/2014 | US20140067291 Method and System For Detecting Arc Faults and Flashes Using Wavelets |
| 03/06/2014 | US20140067290 Streetlamp fault detection apparatus and streetlamp fault detection method thereof |
| 03/06/2014 | US20140062525 Inverter-driven rotary electric machine, insulation inspection method and insulation inspection apparatus |
| 03/06/2014 | US20140062524 Jfet having width defined by trench isolation |
| 03/06/2014 | US20140062523 Semiconductor apparatus and test method thereof |
| 03/06/2014 | US20140062522 Space Transformation Methods |
| 03/06/2014 | US20140062521 Wiring defect inspecting method, wiring defect inspecting apparatus, and method for manufacturing semiconductor substrate |
| 03/06/2014 | US20140062517 Probe card, test method for imaging element and test apparatus |
| 03/06/2014 | US20140062515 Sequential Burn-In Test Mechanism |
| 03/06/2014 | US20140062514 Semiconductor device with test mode circuit |
| 03/06/2014 | US20140062501 Electrical connection assembly and testing method thereof |
| 03/06/2014 | US20140062500 Method and system for detecting an arc fault in a power circuit |
| 03/06/2014 | US20140062498 Device for monitoring internal arc in gas insulated switchgear |
| 03/06/2014 | US20140062497 Method and Apparatus for Reducing Interference in Electrical Locating of a Buried Cable Sheathing Fault |
| 03/06/2014 | US20140062496 Test apparatus for semiconductor package |
| 03/06/2014 | US20140062494 Apparatus and method for estimating battery condition of battery pack by solely monitoring one selected battery cell |
| 03/06/2014 | US20140062492 Testing a fuse |
| 03/06/2014 | US20140062305 Secondary Plasma Detection Systems and Methods |
| 03/06/2014 | US20140060790 Heat sink, manufacturing method thereof and testing method of heat-dissipating capability |
| 03/06/2014 | DE102013216963A1 Screeningverfahren für Elektrolytkondensatoren A screening method for electrolytic capacitors |
| 03/06/2014 | DE102013109597A1 Bremsansteuer- und Regelsystem zum Erkennen von Kurzschlussfehlern eines Schaltelements Bremsansteuer- and control system to detect short circuit faults of a switching element |
| 03/06/2014 | DE102012215755A1 Niedervoltnetz mit Gleichspannungswandler und Verfahren zum Testen einer Niedervoltbatterie Low-voltage network with DC-DC converter and method for testing a low-voltage battery |
| 03/06/2014 | DE102012215743A1 Steuereinrichtung und Verfahren zum Bestimmen des Ladungszustands von Energiespeicherzellen einer Energiespeichereinrichtung Control device and method for determining the state of charge of energy storage cells of an energy storage device |
| 03/06/2014 | DE102012215619A1 Lithium ion battery system for vehicle i.e. power train, has series arrangements fixed with measurement unit in network and provided with switches and measuring resistors, where resistors and terminals are connected with measurement unit |
| 03/06/2014 | DE102012215558A1 Measuring bridge i.e. measuring shunt, for sensor arrangement to determine operational parameters of battery in motor car, has resistor portion arranged between contact portions, which are rotated at specific degree |
| 03/06/2014 | DE102012215427A1 Vorrichtung mit mindestens einer Messzange für symmetrische Datenkabel Device with at least one clamp meter for symmetric data cable |
| 03/06/2014 | DE102012215400A1 Verfahren zur Bestimmung des Zustandes einer elektrischen Anlage A method for determining the condition of an electrical system |
| 03/06/2014 | DE102012215337A1 Battery cell module for battery system of e.g. electric-motor driven motor car, has lithium ion battery cell, and switch that is provided for automatic separation and restoration of electrical connection |
| 03/06/2014 | DE102012107995A1 Verfahren zur Bestimmung der Leistungsfähigkeit einer Akkumulator-Einheit eines Fahrzeugs A method for determining the performance of a battery unit of a vehicle |
| 03/06/2014 | DE102012017869A1 Vorrichtung zur Reduzierung von Störeinflüssen bei der Mantelfehlerortung Apparatus for reducing interferences in the sheath fault location |
| 03/06/2014 | DE102012017564A1 Vorrichtung zur nicht-permanenten elektrischen Kontaktierung von Solarzellen zur Messung elektrischer Eigenschaften A device for non-permanent electrical contacting of solar cells for measuring electrical properties |
| 03/06/2014 | DE102012017216A1 Verfahren zum Lokalisieren und Beheben von wenigstens einer Fehlstelle A method for locating and correcting at least one defect |
| 03/06/2014 | DE102012016238A1 Verfahren zur Beseitigung von elektrischen Kurzschlüssen Process for the elimination of electrical shorts |
| 03/06/2014 | CA2789296A1 Systems enabling acquisition and processing of data from physical measurements, fabrication process for devices and use of these systems for testing the performance ofa piece of equipment |
| 03/05/2014 | EP2704339A1 Built-in self-test technique for detection of imperfectly connected antenna in OFDM transceivers |
| 03/05/2014 | EP2703830A2 Device and method for qualitative determination of the operational state of an object to be tested |