| 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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| 07/30/2013 | US8497695 Semiconductor device with fault detection function |
| 07/30/2013 | US8497694 On-chip sensor for measuring dynamic power supply noise of the semiconductor chip |
| 07/30/2013 | US8497693 Method for testing a test substrate under defined thermal conditions and thermally conditionable prober |
| 07/30/2013 | US8497687 Method and apparatus for monitoring electrical ground isolation in a powertrain system |
| 07/30/2013 | US8497686 Apparatus and method for making battery value index |
| 07/25/2013 | WO2013109940A2 Power management in an activity monitoring device |
| 07/25/2013 | WO2013109685A1 Scan chain access in 3d stacked integrated circuits |
| 07/25/2013 | WO2013109235A2 Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems |
| 07/25/2013 | WO2013108971A1 Apparatus and method for diagnosing flaws in rotor of indcution motor, and medium on which is recorded computer-readable program for executing method |
| 07/25/2013 | WO2013108759A1 Space transformer and probe card |
| 07/25/2013 | WO2013107506A1 Hearing device with a means for receiver current estimation and a method of estimating a receiver current for a hearing device |
| 07/25/2013 | WO2013107105A1 Experimental station for detecting thyristor valve assembly |
| 07/25/2013 | WO2013107104A1 Experimental station for detecting thyristor valve assembly |
| 07/25/2013 | WO2013106985A1 Method for identifying fault direction without voltage measurement information and directional element thereof |
| 07/25/2013 | WO2013019899A3 Simple and high efficiency balancing circuits and methods for hybrid batteries |
| 07/25/2013 | US20130191058 Intelligent analysis method of leakage current data for chip classification |
| 07/25/2013 | US20130191051 Detection of loss or malfunctions in electrical distribution networks |
| 07/25/2013 | US20130191050 Method of locating internal arcing in a gas-insulated line and an associated device |
| 07/25/2013 | US20130191049 Apparatus and method for monitoring an electric power transmission system through partial discharges analysis |
| 07/25/2013 | US20130191048 Method and device for estimating damage to a magnetic tunnel junction (mtj) element |
| 07/25/2013 | US20130191047 On-chip poly-to-contact process monitoring and reliability evaluation system and method of use |
| 07/25/2013 | US20130189596 Fuel cell system, method and program of determining cause of negative voltage, and storage medium storing program |
| 07/25/2013 | US20130187678 Method of detecting a fault in a permanent-magnet alternator and power supply device comprising a detector module |
| 07/25/2013 | US20130187677 System and method for calibrating chips in a 3d chip stack architecture |
| 07/25/2013 | US20130187676 Inspection apparatus |
| 07/25/2013 | US20130187675 Maintaining a wafer/wafer translator pair in an attached state free of a gasket diposed |
| 07/25/2013 | US20130187664 Apparatus and method for diagnostics of a capacitive sensor |
| 07/25/2013 | US20130187663 Low-voltage testing device for high-voltage frequency converter of serial superposition voltage type |
| 07/25/2013 | US20130187662 Determination of the location of an electrical disturbance |
| 07/25/2013 | US20130187661 Test System for Plug-in Connectors, Aircraft or Spacecraft and Method |
| 07/25/2013 | US20130187660 Voltage measuring apparatus for plural battery |
| 07/25/2013 | US20130187659 Battery system for vehicle, on-vehicle battery module, and cell controller |
| 07/25/2013 | US20130187657 Discharge curve calibration system and calibration method for initial discharging curve of battery |
| 07/25/2013 | US20130187656 Methods for Monitoring Functionality of a Switch and Driver Units for Switches |
| 07/25/2013 | DE102013200632A1 Verfahren zur zerstörungsfreien Bewertung von elektrischen Verbindungen Method for non-destructive evaluation of electrical connections |
| 07/25/2013 | DE102012219542A1 Protective conductor monitoring device, has detector producing variable depending test current, and evaluation device evaluating variable produced by detector, where reference potential generator comprises capacitor and diode |
| 07/25/2013 | DE102012200964A1 Überwachungsvorrichtung, Batteriezelle und Verfahren zum Überwachen einer Batteriezelle Monitoring device, the battery cell and methods for monitoring a battery cell |
| 07/25/2013 | DE102012200722A1 Vorrichtung und Verfahren zur Ermittlung einer erfolgten Kontaktierung eines Anschlusses Apparatus and method for determining a made contact with a terminal |
| 07/25/2013 | DE102012001157A1 High voltage cable set for electrical connection of drive system components used in motor car, has electromagnetic interference (EMI) shield that covers conductors and performs potential equalization between drive system components |
| 07/25/2013 | DE102012001151A1 Electrical circuit arrangement for determining electric short-circuit between two parallel electric lines, has electrical line switchable against reference voltage that is higher or lower than ground potential |
| 07/25/2013 | DE102011113846B4 Verfahren und Einrichtung zur Detekion eines Inselbetriebs von Energieerzeugungsanlagen Method and apparatus for Detekion an island operation of power generation facilities |
| 07/25/2013 | DE102011078603B4 Verfahren zum Überwachen der Funktionssicherheit von mindestens einer passiven Elektrode sowie Vorrichtung zum Überwachen der Funktionssicherheit von mindestens einer passiven Elektrode A method for monitoring the functional reliability of at least one passive electrode as well as apparatus for monitoring the functional reliability of at least one passive electrode |
| 07/25/2013 | DE102005005554B4 Verfahren zur Überprüfung eines Halbleitersensors für eine dynamische Grösse A method for checking a semiconductor dynamic quantity sensor |
| 07/25/2013 | DE102004047153B4 Schaltungsanordnung zur Steuerung eines Antennen-Diversity-Systems mit einer zugehörigen Empfangseinrichtung für ein Kraftfahrzeug A circuit arrangement for controlling an antenna diversity system with an associated receiving device for a motor vehicle |
| 07/24/2013 | EP2618454A1 Device for averaging cell voltage of plurality of battery packs |
| 07/24/2013 | EP2618440A2 Protective circuit for a battery pack |
| 07/24/2013 | EP2618439A2 Protective circuit for a battery pack |
| 07/24/2013 | EP2618375A1 Method and system for measuring the thermal calibration of an electronic circuit |
| 07/24/2013 | EP2618168A1 Device for parameter estimation by means of a filter |
| 07/24/2013 | EP2618167A1 Circuit device, frequency altering circuit, method for testing circuit device, and method for controlling frequency altering circuit |
| 07/24/2013 | EP2617149A2 Bit error rate checker receiving serial data signal from an eye viewer |
| 07/24/2013 | EP2617095A1 Battery system with cell voltage detecting units |
| 07/24/2013 | EP2616828A1 Integrated circuit leakage power reduction using enhanced gated-q scan techniques |
| 07/24/2013 | EP2616827A1 Apparatus for monitoring operating parameters of integrated circuits and integrated circuit with operating parameter monitoring |
| 07/24/2013 | EP2616826A1 Digital input with variable impedance |
| 07/24/2013 | EP2616825A1 Method for automated position verification |
| 07/24/2013 | EP2616824A2 Insulation resistance measurement circuit having self-test function without generating leakage current |
| 07/24/2013 | EP2616267A1 Battery having cell voltage and battery current detection and comprising only one electrical isolation device |
| 07/24/2013 | EP2616208A2 Electrical or electronic apparatus, in particular welding machine or battery charger |
| 07/24/2013 | CN203086135U Industrial switch direct current power supply port protection circuit |
| 07/24/2013 | CN203084461U Test control circuit used for chip |
| 07/24/2013 | CN203084369U Liquid crystal display (LCD) panel detection device |
| 07/24/2013 | CN203084185U Electric energy meter circuit board test device |
| 07/24/2013 | CN203084179U Novel scaling and detecting device for sensor and AD converter |
| 07/24/2013 | CN203084176U Portable lamp electrical parameter testing and displaying box |
| 07/24/2013 | CN203084175U Constant current electronic load tester |
| 07/24/2013 | CN203084174U Voltage-withstanding testing apparatus of switching power supply |
| 07/24/2013 | CN203084173U Intelligent power grid storage battery status detecting system |
| 07/24/2013 | CN203084172U Intelligent type voice alarm for detection of battery electric quantity |
| 07/24/2013 | CN203084171U Voltage detection apparatus of serial battery set |
| 07/24/2013 | CN203084170U Lithium ion battery stand-by power source information supervising device |
| 07/24/2013 | CN203084169U Energy storage system monitoring device of photovoltaic power generation storage battery |
| 07/24/2013 | CN203084168U Detection apparatus of servo motor |
| 07/24/2013 | CN203084167U A counter capable of predicting the service life of an electric actuating mechanism |
| 07/24/2013 | CN203084166U VCM motor performance test system |
| 07/24/2013 | CN203084165U Voltage limiting system for suppressing operation overvoltage in generator test system |
| 07/24/2013 | CN203084164U High-voltage circuit breaker performance online monitoring device |
| 07/24/2013 | CN203084163U Detecting system for state of belt conveyor protection switch |
| 07/24/2013 | CN203084162U Direct-acting switch automation detection device |
| 07/24/2013 | CN203084161U Auxiliary device for verifying SF6 density relay |
| 07/24/2013 | CN203084160U Logic pen used for defining logic voltage window |
| 07/24/2013 | CN203084159U Device for testing flexible printed circuit board (FPCB) |
| 07/24/2013 | CN203084158U PCB detecting device |
| 07/24/2013 | CN203084157U Testing system of current sensor |
| 07/24/2013 | CN203084156U Cell management chip test equipment |
| 07/24/2013 | CN203084155U Apparatus for automatic hot swap of IC card |
| 07/24/2013 | CN203084154U Test device of terminal audio interface circuit |
| 07/24/2013 | CN203084153U Chip testing system |
| 07/24/2013 | CN203084152U Triode transistor characteristic parameter testing system |
| 07/24/2013 | CN203084151U Power turnoff technology-based ping-pong testing machine |
| 07/24/2013 | CN203084150U Temperature control device for testing PV component temperature coefficient |
| 07/24/2013 | CN203084149U LED constant temperature test apparatus |
| 07/24/2013 | CN203084148U Field detection device for insulated tools and protectors |
| 07/24/2013 | CN203084147U Insulation testing cart for 6kV power distribution device |
| 07/24/2013 | CN203084146U SF6 gas insulation high voltage electrical apparatus-used insulating part partial discharge test device |
| 07/24/2013 | CN203084145U Detection device for insulativity of hand-held line pole |
| 07/24/2013 | CN203084144U Distributive power transmission line fault accurate positioning system |
| 07/24/2013 | CN203084143U Island detection apparatus of photovoltaic grid-connected power generation system |
| 07/24/2013 | CN203084142U Fault detection device based on electronic mutual inductors |
| 07/24/2013 | CN203084141U Polarity test device for transformer bushing CT (Captive Test) and neutral point CT |