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)
05/2011
05/26/2011US20110126064 Enhanced diagnosis with limited failure cycles
05/26/2011US20110126063 Method for inserting test points for logic circuits and logic circuit testing apparatus
05/26/2011US20110126057 Automatic testing system and method for judging whether universal serial bus device is configured to computer
05/26/2011US20110125434 Method and system for estimating battery percentage
05/26/2011US20110125433 Battery management system
05/26/2011US20110125431 Testing of a Photovoltaic Panel
05/26/2011US20110125430 Method and apparatus to monitor state of health of electrical connections between battery and generator
05/26/2011US20110121855 System for testing power supply performance
05/26/2011US20110121854 Physical Property Measuring Method for TFT Liquid Crystal Panel and Physical Property Measuring Apparatus for TFT Liquid Crystal Panel
05/26/2011US20110121853 Test arrangement for ac voltage testing of electrical high voltage components
05/26/2011US20110121852 Probe card and test apparatus including the same
05/26/2011US20110121851 Probe card
05/26/2011US20110121850 Spring structure and test socket using thereof
05/26/2011US20110121847 Probe, electronic device test apparatus, and method of producing the same
05/26/2011US20110121838 Method and apparatus for increased effectiveness of delay and transistion fault testing
05/26/2011US20110121771 Signal status diagnosing device for controll actuator as driven object
05/26/2011US20110121247 Fault monitoring system for electric single or poly-phase chain hoist motors
05/26/2011US20110120985 Heater power control circuit and burn-in apparatus using the same
05/26/2011US20110119899 Apparatus and method for manufacturing light source device
05/26/2011DE202010016619U1 Gerät zum Testen der Zuverlässigkeit eines Kabels Apparatus for testing the reliability of a cord
05/26/2011DE112009001252T5 Hochtemperaturkeramik-Gehäuse und DUT -Platinensockel High temperature ceramic case and DUT -Platinensockel
05/26/2011DE102009056395A1 Method for testing function of e.g. hybrid electromagnetic compatibility filter utilized in field of power electronics in aircraft, involves detecting malfunction of filter by minimum variation between resulting- and expectation signals
05/26/2011DE102009054032A1 Testing device for multi winding transformer of wind turbine generator system, has coupling transformer including secondary winding that is connected with additional source in connection arm, and primary winding connected to another arm
05/26/2011DE102009047042A1 Vorrichtung und Verfahren zum Messen eines Motorstroms eines Gleichstrommotors Apparatus and method for measuring a motor current of a DC motor
05/26/2011DE102007053862B4 Prober zum Testen von Halbleitersubstraten mit EMI-Abschirmung Prober for testing semiconductor substrates with EMI shielding
05/25/2011EP2325920A2 Battery module, battery system and electric vehicle including the same
05/25/2011EP2325919A2 Battery system and electric vehicle including the same
05/25/2011EP2325664A1 Secondary battery status estimating device
05/25/2011EP2325658A1 Device and method for estimating battery resistance characteristics using battery voltage behaviour
05/25/2011EP2324499A1 Circuit for the parallel supplying of power during testing of a plurality of electronic devices integrated on a semiconductor wafer
05/25/2011EP2324365A1 Apparatus and method for analysing the state of maintenance and efficiency of batteries, especially for industrial and/or commercial vehicles
05/25/2011EP2324364A1 Partial discharge monitor
05/25/2011EP2195672B1 Testing method
05/25/2011EP2174150B1 A method for detecting, identifying and locating partial discharges occurring in a discharge site along an electric apparatus
05/25/2011EP2135102B1 Electromigration testing and evaluation apparatus and methods
05/25/2011EP2115480B1 Test of electronic devices at package level using test boards without sockets
05/25/2011EP1957992B1 Diagnostic system for power converter
05/25/2011EP1269203B1 A method for measuring the performance of antennas, mobile phones and other wireless terminals
05/25/2011CN201846138U Breaker intelligent assembly based on unified section data acquisition
05/25/2011CN201846062U Detection device for starting process of motor
05/25/2011CN201846059U Leakage protective circuit of residual current type electrical fire hazard monitoring detector
05/25/2011CN201845663U Multifunctional insulating supporting operating rod
05/25/2011CN201845331U Debugging tool of digital signal processing system
05/25/2011CN201845199U Switching sequence detection circuit
05/25/2011CN201845076U Testing device for high-voltage board of power supply of liquid crystal television
05/25/2011CN201845075U Tester for direct carbon fuel cell and direct carbon fuel half-cell of fluidized bed electrode
05/25/2011CN201845074U Device for detecting operational state of oil pump motor
05/25/2011CN201845073U Test bench for various proximity switches
05/25/2011CN201845072U Portable wide-range detection device for voltage-regulating value of voltage-regulator tube
05/25/2011CN201845071U Electric test bench for testing crystalline silicon solar battery
05/25/2011CN201845070U Internal discharge monitoring sensor of power distribution network electric equipment
05/25/2011CN201845069U On-line detection device of insulation stage of capacitive equipment of distributed transformer substation
05/25/2011CN201845068U Test equipment without lead removing for two or more than two zinc oxide arresters
05/25/2011CN201845067U Corona discharge tester
05/25/2011CN201845066U Transmission line traveling wave malfunction distance measuring apparatus for intelligent transformer substation
05/25/2011CN201845065U Cable fault indicator
05/25/2011CN201845064U Line fault sensing and monitoring circuit
05/25/2011CN201845063U Tester of cable fault indicator
05/25/2011CN201845062U Grounding fault monitoring device of power supply circuit for well drilling electromagnetic brake
05/25/2011CN201845061U Open circuit and short circuit detection circuits of alternating current fan
05/25/2011CN201845060U Electric leakage position detector for low-voltage distribution line
05/25/2011CN201845059U Process checking multimeter
05/25/2011CN201845058U Quick automatic detection device of heating equipment
05/25/2011CN201845057U Battery external characteristic simulator
05/25/2011CN201845056U Electrical signal detector
05/25/2011CN201845055U Multi-loop measurement system
05/25/2011CN201845054U Multifunctional digital phase detection measuring instrument
05/25/2011CN201845046U Dry contact output detection circuit
05/25/2011CN201845038U Electrical leakage tester for three-phase three-wire IT (information technology) system
05/25/2011CN201845037U Electric parameter wireless measurement device
05/25/2011CN201845027U Rotary testing structure of circuit board tester
05/25/2011CN201845026U Integral structure of high-voltage load box
05/25/2011CN201845024U Test wiring tooling for locomotive traction converter
05/25/2011CN201844981U Machine vision based automatic defect detecting device for printed circuit boards
05/25/2011CN201844928U Electric automobile data acquisition system based on LabVIEW (Laboratory Virtual Instrument Engineering Workbench)
05/25/2011CN201840456U Light source device used for endoscope
05/25/2011CN1988315B Battery state monitoring circuit and battery device
05/25/2011CN1934763B Method and apparatus for monitoring energy storage devices
05/25/2011CN102077107A Battery internal short-circuit evaluating device
05/25/2011CN102077106A Method of diagnosing a malfunction in an abnormal voltage detecting apparatus, secondary battery system, and hybrid vehicle
05/25/2011CN102077105A Method for battery capacity estimation
05/25/2011CN102077104A Testing device and testing method
05/25/2011CN102077103A Apparatus and method for measuring semiconductor
05/25/2011CN102077102A Test equipment, program, and recording medium
05/25/2011CN102077101A System and method for supporting multi-user antenna beamforming in a cellular network
05/25/2011CN102077099A Open loop load pull arrangement with determination of injections signals
05/25/2011CN102076145A Accurate detection and control method and device for automobile LED steering lamp
05/25/2011CN102075720A Device and method for detecting plug wire at video output port, device and method for detecting pull wire at video output port, and video play device
05/25/2011CN102075633A Information prompt method and mobile terminal
05/25/2011CN102075086A Capacitor test method and circuit therefor
05/25/2011CN102074984A Mobile terminal for detecting electric quantity of battery on line and detection method thereof
05/25/2011CN102074979A Feed control device
05/25/2011CN102074950A Distribution network ground fault arc extinction and protection method
05/25/2011CN102074947A Intelligent surge protection device (SPD)
05/25/2011CN102074937A Ranging method for adaptive transmission line fault of model
05/25/2011CN102074928A Constant-voltage constant-current power supply and automatic calibration method for overvoltage and overcurrent protection thereof
05/25/2011CN102074825A Electrical connecting apparatus and testing system using the same
05/25/2011CN102074763A 电池引擎 Battery Engine
05/25/2011CN102074757A Method for estimating charge states of lithium ion battery
05/25/2011CN102074751A Method, device and system for maintaining storage battery