Patents
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)
05/2012
05/03/2012US20120109548 Measurement apparatus, measurement method and recording medium
05/03/2012US20120109547 Comprehensive method of electrical fluid heating system fault detection and handling
05/03/2012US20120109546 Identification of rotor broken bar in presence of load pulsation
05/03/2012US20120109545 Remote power outage & restoration notification
05/03/2012US20120109402 Methods and apparatus for identifying a grid connection point using a tag
05/03/2012US20120109248 Battery discharge measurement device and method
05/03/2012US20120106601 System and Method for Packet Communication
05/03/2012US20120105098 Automated emergency power supply test using engine exhaust temperature
05/03/2012US20120105097 Automated emergency power supply system (epss) test reporting criticality of epss test failure
05/03/2012US20120105096 Assessing Connection Joint Coverage Between a Device and a Printed Circuit Board
05/03/2012US20120105095 Silicon-on-insulator (soi) body-contact pass gate structure
05/03/2012US20120105094 METHOD OF MANUFACTURING A SiC BIPOLAR JUNCTION TRANSISTOR AND SiC BIPOLAR JUNCTION TRANSISTOR THEREOF
05/03/2012US20120105093 Semiconductor apparatus and method of testing and manufacturing the same
05/03/2012US20120105092 Defect inspecting apparatus and defect inspecting method
05/03/2012US20120105091 Stacked fpga board for semiconductor verification
05/03/2012US20120105089 Semiconductor package having test pads on top and bottom substrate surfaces and method of testing same
05/03/2012US20120105088 Apparatus and method for testing back-contact solar cells
05/03/2012US20120105087 Apparatus for testing circuit boards of computing devices and methods for same
05/03/2012US20120105074 Method and system for interoperability testing
05/03/2012US20120105073 Arrangement for Eliminating Interference from Acoustic Signals in a Ground-Borne Sound Locating Process
05/03/2012US20120105072 Methods And Apparatus For Motor Emulation
05/03/2012US20120105066 Self-correcting amplifier system
05/03/2012US20120105065 Diagnosis of hev/ev battery disconnect system
05/03/2012US20120105021 Diagnosis and prognosis of rotor thermal sensitivity
05/03/2012US20120105014 Full charge capacity value correction circuit, battery pack, and charging system
05/03/2012US20120104958 Operating circuit for light-emitting diodes
05/03/2012DE202012100613U1 Prüfstecker für Ladestationen Test plug for charging stations
05/03/2012DE102011117383A1 Verfahren und Systeme zum Messen von E/A-Signalen Methods and systems for measuring E / O signals
05/03/2012DE102011117249A1 Verfahren und Vorrichtung zum Beurteilen des Batteriefunktionszustands Method and apparatus for judging the battery state function
05/03/2012DE102011116970A1 Optimierung von Parametern elektrischer Komponenten in Modellen von Energiespeichersystemen Optimization of parameters of electrical components in models of energy storage systems
05/03/2012DE102011054461A1 Diagnose von HEV/EV Batterietrennsystem Diagnosis of HEV / EV battery separator system
05/03/2012DE102011054455A1 Vorrichtung zur Ladezustandsschätzung während eines Plug-in-Aufladebetriebs An apparatus for charging state estimation during a plug-in Aufladebetriebs
05/03/2012DE102011001249A1 Test tool for checking earthing contact surfaces of two earthing contact tongues of socket outlet, has testing unit for testing earthing contact surfaces by using test contact surfaces of test contacts
05/03/2012DE102010060333A1 Dezentrale Erzeugungsanlage, insbesondere Windenergieanlage, Prüfschaltung sowie Prüfverfahren Distributed generation, especially wind power installation, test circuit and test methods
05/03/2012DE102010060305A1 Batteriesystem sowie Verfahren zur Überwachung eines Ladezustandes mindestens einer wiederaufladbaren Batterie Battery system and method for monitoring a charge state of at least one rechargeable battery
05/03/2012DE102010060226A1 Test switching circuit for determining characteristics of high-current electrical load and battery of motor car, has output-side electric resistor connected parallel to high-current electrical load that is connectable with output terminals
05/03/2012DE102010050375A1 Anordnung zur Entstörung von akustischen Signalen bei einer Bodenschallortung Arrangement for suppression of acoustic signals in a acoustic pinpointing
05/03/2012DE102010043254A1 Messsystem zur Überwachung mindestens einer Phase eines Systems Measurement system for monitoring at least one phase of a system
05/03/2012DE102010043116A1 Functional monitoring unit for monitoring functionality of current regulator utilized for controlling current flow over inductive load in safety-critical application, has diagnostic unit producing test signal that is output via interface
05/03/2012DE102004005776B4 Isolationsdetektionssystem für eine Anordnung aus mehreren Stapeln und Verfahren zur Detektion eines Fehlerzustandes Isolation detection system for an array of a plurality of stacks and method for detecting an error condition
05/03/2012CA2812216A1 Method of identifying a current transformer and associated metering device
05/02/2012EP2448121A1 Jtag apparatus and method for implementing jtag data transmission
05/02/2012EP2448000A2 Photovoltaic device
05/02/2012EP2447729A1 Battery control apparatus and battery control method
05/02/2012EP2447728A1 Spectroscopic battery-cell-impedance measurement arrangement
05/02/2012EP2447727A2 System and method for detection of open connections between an integrated circuit and a multi-cell battery pack
05/02/2012EP2447725A1 Insulation resistance measurement device and insulation resistance measurement method
05/02/2012EP2447724A1 Method for implementing electromagnetic anti-interference filter impedance match and measuring system thereof
05/02/2012EP2446370A1 Detection of defects in an electrochemical device
05/02/2012EP2446286A1 Warning system for battery systems
05/02/2012EP2446285A1 Method for measuring a power component
05/02/2012EP2446284A2 On-line time domain reflectometer system
05/02/2012EP2446283A1 Method for identifying type of fault on power line
05/02/2012EP1702219B1 Apparatus and method for estimating state of charge of battery using neural network
05/02/2012CN202210707U Inversion pulsation self repair multifunctional mine lamp charging frame
05/02/2012CN202210461U Epoxy resin cast type light high-voltage test transformer
05/02/2012CN202210352U Remote controller and remote-controller testing device
05/02/2012CN202210143U Cell electroscope
05/02/2012CN202210142U Small power generating set integrative test stand
05/02/2012CN202210141U Electrical contact working condition wireless monitoring device
05/02/2012CN202210140U Experimental device for life of alternating current contactor
05/02/2012CN202210139U Device capable of automatically testing service lifetime of low voltage breaker
05/02/2012CN202210138U Test machine, code writing machine and code writing/test all-in-one used for printing consumable chip
05/02/2012CN202210137U Simple photovoltaic-thermoelectricity combination and conversion solar battery testing board
05/02/2012CN202210136U Chip detection device for SMD LED paster beam-splitting machine
05/02/2012CN202210135U Intelligent current detecting system for fluorescent tube panic lamp
05/02/2012CN202210134U Withstand voltage test device
05/02/2012CN202210133U Heat-engine plant and high voltage plant electricity insulation monitoring system
05/02/2012CN202210132U One point grounding detection device for secondary loop of mutual inductor of transformer substation
05/02/2012CN202210131U Online line loss analyzer
05/02/2012CN202210130U Detection circuit of heater coil of rear window of automobile
05/02/2012CN202210129U Dry contact test tool
05/02/2012CN202210128U Reactive compensation capacitor swelling safety monitoring device
05/02/2012CN202210127U Data acquisition analyzer of inverter air conditioner
05/02/2012CN202210126U Time measurement and calculation device for inconsistent double busbar differential protection motions in transformer station
05/02/2012CN202210121U Electric automobile cell current acquisition cirucit
05/02/2012CN202210107U Simulation breaker
05/02/2012CN1299975B Voltage detection apparatus, cell residual voltage detection apparatus, voltage detection method and cell residual voltage detection method, electronic meter and electronic apparatus
05/02/2012CN102440069A Driver for analysing condition of, and supplying healing voltage to, an OLED device
05/02/2012CN102439782A Lead storage battery and lead storage battery system for utilizing natural energy
05/02/2012CN102439780A Secondary battery deterioration degree computation device, vehicle wherein same is included, and secondary battery deterioration degree computation method
05/02/2012CN102439779A Estimating and enhancing residual performance in an energy storage system
05/02/2012CN102439473A Method for detecting a short-circuit, and power supply module implementing said method
05/02/2012CN102439472A Battery voltage monitoring device
05/02/2012CN102439471A Method of characterizing an electrical system by impedance spectroscopy
05/02/2012CN102439470A Method and apparatus for system testing using multiple processors
05/02/2012CN102439469A Cell-aware fault model creation and pattern generation
05/02/2012CN102439468A Statistical formal activity analysis with consideration of temporal and spatial correlations
05/02/2012CN102439467A Electrical and opto-electrical characterisation of large-area semiconductor devices
05/02/2012CN102439466A Method for validation and introduction of one or more features in an electrically powered system
05/02/2012CN102439464A Method and device for insulation monitoring of non-grounded electrical DC and AC grids
05/02/2012CN102439463A Wiring testing device
05/02/2012CN102437754A Inverter device and electric vehicle incorporating the same
05/02/2012CN102437745A Method and device for supplying power to high voltage motor test
05/02/2012CN102437587A Island detection method of high-power photovoltaic grid-connected converter
05/02/2012CN102437350A Apparatus and method for generating virtual sound source for monitoring the operating state of a fuel cell stack
05/02/2012CN102436284A Load continuous variable system of generator
05/02/2012CN102436227A Method for collecting switching value signal by data acquisition transmitter
05/02/2012CN102436193A Ballast ageing control device
05/02/2012CN102436189A Battery calibration polling instrument and calibration method thereof