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

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)
10/2011
10/27/2011	WO2011130819A1 Method for ensuring and monitoring electrolyzer safety and performances
10/27/2011	WO2011109343A3 Monitor for front terminal batteries
10/27/2011	WO2011101315A3 Method for the phase diagnosis of a multiphase converter
10/27/2011	WO2011099708A3 Rotary device including a single driving unit for controlling both rotation and elevation motions
10/27/2011	WO2011087658A3 Battery cell tab monitor and method
10/27/2011	WO2011082180A3 Test systems and methods for testing electronic devices
10/27/2011	WO2011072076A3 Transformer within wafer test probe
10/27/2011	WO2011068352A3 Tray transfer apparatus and side push apparatus employed in same
10/27/2011	WO2011063890A3 Installation for exposing a photovoltaic thin film module by means of light
10/27/2011	WO2011023637A3 Control system for a wind turbine
10/27/2011	US20110265025 Method and apparatus for measuring a parameter of a vehicle electrical system
10/27/2011	US20110264973 Methods and systems for testing electronic circuits
10/27/2011	US20110264971 Testing of multi-clock domains
10/27/2011	US20110264970 Low power testing of very large circuits
10/27/2011	US20110264390 Method and apparatus for determining state of charge values for an electrical power cell
10/27/2011	US20110264388 Fault location in electric power delivery systems
10/27/2011	US20110261185 Chip component carrying method and system, and visual inspection method and system
10/27/2011	US20110260748 Apparatus and method for diagnosing permanent magnet demagnetization of permanent magnet synchronous motor, and apparatus for driving permanent magnet synchronous motor
10/27/2011	US20110260747 Semiconductor device and method of testing the same
10/27/2011	US20110260746 Built-in self-test circuit for liquid crystal display source driver
10/27/2011	US20110260745 Connector attaching/detaching apparatus and test head
10/27/2011	US20110260744 Probe card and method for manufacturing probe card
10/27/2011	US20110260743 Contactless measuring system
10/27/2011	US20110260735 Method for detecting battery cable deterioration in an industrial vehicle
10/27/2011	US20110260734 Integrated circuit device test apparatus
10/27/2011	US20110260733 Fabrication process for photovoltaic cell
10/27/2011	US20110260709 Energy Monitoring Device
10/27/2011	DE102011018650A1 Method for testing electrical component, involves connecting free electrodes of test device with trigger electrode mounted on printed circuit board while arranging free electrodes on package of electric component
10/27/2011	DE102010028154A1 Method for detecting high frequency solder bead crack in electronic device of e.g. adaptive cruise control radar detector, involves computing reflectance factor as difference between forward and backward moving power
10/27/2011	DE102010028088A1 Method for measuring accumulator power in motor car, involves connecting input ports of amplifiers to two resistors for receiving measurement voltage dropped at measurement resistor, and outputs of amplifiers to single evaluation circuit
10/27/2011	DE102010028086A1 Method for measuring current and temperature in motor car, involves switching power supply for measuring temperature, and measuring another measuring voltage falling at measuring resistor and temperature-dependent resistor
10/27/2011	DE102010028066A1 Calibration method for current measurement system for measuring battery current in motor vehicle, involves conducting calibration current through calibration resistor and current measurement system
10/27/2011	DE102010015740A1 Verfahren und Vorrichtung zur Herstellung eines Solarmoduls und ein Solarmodul mit flexiblen Dünnschicht-Solarzellen Method and apparatus for producing a solar module and a solar module with flexible thin-film solar cells
10/27/2011	CA2794964A1 Fault location in electric power delivery systems
10/27/2011	CA2794737A1 Method for ensuring and monitoring electrolyzer safety and performances
10/26/2011	EP2381359A2 System and method for displaying battery information
10/26/2011	EP2381266A1 Self-diagnosis system and test circuit determination method
10/26/2011	EP2381265A1 System for performing the test of digital circuits
10/26/2011	EP2380068A2 Enabling a charge limited device to operate for a desired period of time
10/26/2011	EP2174151B1 Contactless measuring system
10/26/2011	EP1538981B1 Cardiac diagnostics using wall motion and perfusion cardiac mri imaging and systems for cardiac diagnostics
10/26/2011	CN202019183U Ultrasonic wave electric fire alarm test and control device
10/26/2011	CN202019034U Lithium ion battery management system
10/26/2011	CN202018729U Communication terminal of ground fault automatic positioning device for transmission line
10/26/2011	CN202018569U Lamp-life timer
10/26/2011	CN202018506U On-site check meter for electric energy metering device
10/26/2011	CN202018502U Battery explosion protection device
10/26/2011	CN202018501U Device for on-line detecting failure of broken rotor bar of cage-type asynchronous motor
10/26/2011	CN202018500U Motor-sensing mechanism
10/26/2011	CN202018499U Measurable-force electric servo-loading device
10/26/2011	CN202018498U Air-pressure switch-detection testing device
10/26/2011	CN202018497U Testing mechanism for circuit breaker
10/26/2011	CN202018496U Duodecupled-density combined printed circuit board (PCB) test jig
10/26/2011	CN202018495U Testing fixture for sixteen-power-density combined PCB (printed circuit board)
10/26/2011	CN202018494U Four-wire printed circuit board (PCB) test jig
10/26/2011	CN202018493U Tweezers type testing device for conduction types of silicon materials
10/26/2011	CN202018492U System for detecting and acquiring pressure resistant data of capacitor
10/26/2011	CN202018491U Tool for testing zero value of insulator chain
10/26/2011	CN202018490U Intelligent overhead-line fault alarm with self-adapting function
10/26/2011	CN202018489U Leakage-detecting circuit
10/26/2011	CN202018488U System for intelligently connecting and detecting circuit
10/26/2011	CN202018487U Testing jig
10/26/2011	CN202018486U Testing device for microwave surface-mounting component
10/26/2011	CN202018485U Gas-cooled generator iron-core overheating-state monitoring device
10/26/2011	CN202018484U Detecting system for safety equipment of power system
10/26/2011	CN202018483U Complete three-phase box type voltage transformer test device for global information system (GIS)
10/26/2011	CN202018482U Hand-held electric tool zero load and locked-rotor characteristic test system
10/26/2011	CN202018476U Capacitor energization indicating device
10/26/2011	CN202018473U MOA (Metal Oxide Arrester) resistive-current live-monitoring device based on COMPASS (Beidou Satellite Navigation and Positioning System) synchronous timing
10/26/2011	CN202018465U Independent power system for inspection of domestic refrigerators
10/26/2011	CN202018337U State monitoring system of motor steering brake lamp
10/26/2011	CN202018275U Detection equipment specific to silicon slice incoming material properties
10/26/2011	CN102227645A Apparatus and method for monitoring cell voltage of battery pack
10/26/2011	CN102226834A Method for determining storage battery capacity based on fuzzy classification technology
10/26/2011	CN102226833A Portable aerogenerator life detector
10/26/2011	CN102226832A Multifunctional probe bench test system used for radiation experiment of x-ray and gamma-ray
10/26/2011	CN102226831A Chip testing method and testing circuit of lithium battery protective chip
10/26/2011	CN102226830A Electric power acoustoelectric combination insulation monitoring track integration apparatus
10/26/2011	CN102226829A Fault locating apparatus of non-contact electromagnetic induction of AT power traction system and fault locating method thereof
10/26/2011	CN102226828A Electrical measurement apparatus of connector
10/26/2011	CN102226827A Storehouse management system of ground wires
10/26/2011	CN102226826A Double input PSS experiment method
10/26/2011	CN102226816A Sensing probe for measuring device performance
10/26/2011	CN102226737A Method for detecting first and second heat radiation characteristics of semiconductor illuminating lamp
10/26/2011	CN102226724A Detection method of junction temperature of chip of LED illumination lamp having built-in power switching circuit.
10/26/2011	CN101799504B Method for testing influence of distortion data on relay protection device
10/26/2011	CN101750560B Measuring device of volt-ampere characteristics of current transformer with high ampere turn and measuring method thereof
10/26/2011	CN101677190B Component having multiple output voltages and electronic device using same
10/26/2011	CN101672899B Load testing device of fuel cell power generation system
10/26/2011	CN101672897B Voltage monitoring and diagnosing device and method of fuel cell stack
10/26/2011	CN101598767B Detection method of battery energy of X-ray pipeline crawling device
10/26/2011	CN101592703B Circuit group as well as testing method and testing board thereof
10/26/2011	CN101539607B Method for grounding and selecting lines of low-current grounding system and device
10/26/2011	CN101493483B Battery voltage detection circuit
10/26/2011	CN101487864B Production detection system used for mobile terminal antenna
10/26/2011	CN101449175B TFT array detection device
10/26/2011	CN101405669B Universal monitoring and diagnostic control system for a transformer or tap-changer
10/26/2011	CN101393251B Detecting device and detecting method
10/26/2011	CN101387672B High-temperature superconductive cable insulation electrical characteristic test device
10/26/2011	CN101349736B Inspection apparatus, probe card and inspection method

1 ... 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 ... 1523