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)
05/2013
05/02/2013US20130110422 Fault detector for operating process of electric arc furnace and method thereof
05/02/2013US20130110421 Device analysis
05/02/2013US20130108065 Methods for invoking testing using reversible connectors
05/02/2013US20130108064 Connectors for invoking and supporting device testing
05/02/2013US20130108063 Invoking and supporting device testing through audio connectors
05/02/2013US20130107405 Fast distance protection for energy supply networks
05/02/2013US20130106460 Method for Detecting a Step Loss Condition
05/02/2013US20130106459 3d-ic interposer testing structure and method of testing the structure
05/02/2013US20130106458 Holder for measurement and measurement apparatus
05/02/2013US20130106455 Pressure sensing and control for semiconductor wafer probing
05/02/2013US20130106454 Printed circuit board testing device
05/02/2013US20130106453 Jig for use in semiconductor test and method of measuring breakdown voltage by using the jig
05/02/2013US20130106452 Real-time on-chip em performance monitoring
05/02/2013US20130106451 Apparatus for VLF-Voltage Testing of Cables
05/02/2013US20130106450 Drive circuit and test apparatus
05/02/2013US20130106433 Resettable fused jumper lead
05/02/2013US20130106432 Ground fault detector
05/02/2013US20130106430 Battery pack voltage detection device
05/02/2013US20130106429 Method and cell monitoring unit for monitoring an accumulator; central monitoring unit and accumulator
05/02/2013US20130106428 Battery voltage monitoring apparatus
05/02/2013US20130106427 Battery Rating Method
05/02/2013US20130106426 Method and apparatus for measuring a remaining capacity of a battery when charging constant current/constant voltage mode in a portable terminal
05/02/2013US20130106424 Quick reference relay diagnostic circuit
05/02/2013US20130106423 Main relay monitoring device and method for green vehicle
05/02/2013US20130106422 Switch Detection System
05/02/2013US20130106200 Method for Detecting a Switching Position of a Switching Device
05/02/2013DE102012219971A1 Bestimmen von On-Chip-Spannung und -Temperatur Determining on-chip voltage and temperature
05/02/2013DE102012219690A1 Spannungsquellenanordnung und verfahren zur diagnose einer spannungsquellenanordnung Voltage source means and methods to diagnose a voltage source arrangement
05/02/2013DE102012219333A1 Kraftfahrzeugenergiesystemverriegelungsdetektion Motor vehicle power system lock detection
05/02/2013DE102012219151A1 Vorrichtung und Verfahren zur Erkennung eines Flüssigkeitseintrags in ein Gehäuse Apparatus and method for detecting a fluid entry in a housing
05/02/2013DE102012218492A1 Aufspannvorrichtung zur Verwendung im Halbleitertest und Verfahren für das Messen einer Durchschlagspannung unter Verwendung der Aufspannvorrichtung Jig for use in semiconductor test and method for measuring a breakdown voltage using the jig
05/02/2013DE102012110320A1 Circuit architecture for use in system for measuring and compensating signal delay on source synchronous clocked data buses, has multiplexer for selecting core clock or sampling clock for clocking clockable receiving unit of data line
05/02/2013DE102012110281A1 Steuereinheit für Fahrzeuge Control unit for vehicles
05/02/2013DE102012110280A1 Stromerfassungsvorrichtung Current detecting device
05/02/2013DE102011117491A1 Prüfvorrichtung von Kabeln zur Spannungsprüfung durch eine VLF-Spannung Tester of cables for voltage testing by a VLF voltage
05/02/2013DE102011085425A1 Method for testing magnetizable circuit for electrical machine in manufacturing method, involves providing gap between two core portions of magnetizable circuit, where coil is arranged on magnetizable circuit
05/02/2013DE102011085392A1 Verfahren zur Überwachung von Photovoltaikmodulen Method for monitoring of photovoltaic modules
05/02/2013CA2853661A1 Wireless sensor device and system comprising the same
05/02/2013CA2851961A1 Systems and methods for using in recovering converter after grid fault event
05/01/2013EP2587622A2 Charge capacity parameter estimation system of electric storage device
05/01/2013EP2587512A1 Safety-oriented switching device
05/01/2013EP2587473A1 Active matrix substrate, display device, and method for testing the active matrix substrate or the display device
05/01/2013EP2587274A1 Method for monitoring photovoltaic modules
05/01/2013EP2587273A1 Dynamic clock domain bypass for scan chains
05/01/2013EP2587272A2 Probe card handling carriage
05/01/2013EP2587271A2 Testing apparatus for cables for voltage testing by means of a VLF voltage
05/01/2013EP2587270A1 Circuit for detecting disconnection of bridge circuit and system having means for detecting disconnection
05/01/2013EP2585842A1 Integrated circuit for and method of testing die -to -die bonding
05/01/2013EP2585841A1 Device and method for monitoring a photovoltaic system
05/01/2013EP2585840A1 Device for the controlled generation of electric arcs
05/01/2013EP2585839A2 Direct sequence spread spectrum predictive cable and component failure technology
05/01/2013EP2585838A1 Method of locating an internal arc in a gas insulated line and associated device
05/01/2013EP2585334A1 Method of detecting brush wear for an alternator-starter in a vehicle
05/01/2013CN202918317U Data acquisition terminal on-site communication analyzer
05/01/2013CN202918002U Storage battery online balancer of direct-current system
05/01/2013CN202917948U Protective device for electrical wiring
05/01/2013CN202917623U Active double-cone test antenna
05/01/2013CN202916656U Continuous casting crystallizer off line test device
05/01/2013CN202916650U Two dimension rotation LED street lamp test control system
05/01/2013CN202916647U Diode measurement steering magnet control system
05/01/2013CN202916427U Two dimension rotation LED street lamp test device
05/01/2013CN202916426U AC-DC switch power supply testing device
05/01/2013CN202916425U Device for automatically identifying power supply loading capacity
05/01/2013CN202916424U Cell guard plate
05/01/2013CN202916423U Lithium battery pack intelligent charge and discharge tester
05/01/2013CN202916422U Accumulator formation data acquisition line apparatus
05/01/2013CN202916421U Wireless cell routing inspection instrument
05/01/2013CN202916420U Electric quantity detecting circuit of mobile power supply
05/01/2013CN202916419U Accurate and convenient storage battery tester
05/01/2013CN202916418U Short circuit test circuit for power battery
05/01/2013CN202916417U Device for testing discharge characteristic of dry cell
05/01/2013CN202916416U 便携式太阳电池阵列数字化测试装置 Portable solar array digital testing device
05/01/2013CN202916415U Storage battery online detection circuit
05/01/2013CN202916414U Equilibrium electric quantity detection alarm
05/01/2013CN202916413U Online monitoring system for variable-pitch battery pack of wind-driven generator
05/01/2013CN202916412U Generator transformer set fault recording device
05/01/2013CN202916411U Energy consumption display system for motor
05/01/2013CN202916410U Automatic resting table for water pump pressure switch
05/01/2013CN202916409U Comprehensive mechanical fault diagnosing and analyzing system for transformer on-load voltage regulating tap switch
05/01/2013CN202916408U Main loop relay state detecting device of direct current power supply system
05/01/2013CN202916407U Automobile combination switch multifunctional performance aging test bench
05/01/2013CN202916406U Welding spot detecting system based on boundary scan
05/01/2013CN202916405U 自动测试系统 Automatic Test System
05/01/2013CN202916404U Chip handheld test device
05/01/2013CN202916403U Function detection fixture
05/01/2013CN202916402U Camera chip attaching detection device
05/01/2013CN202916401U Led老化测试系统 Led aging test system
05/01/2013CN202916400U Simple graphic instrument for triode
05/01/2013CN202916399U Transistor graphic instrument with simple structure
05/01/2013CN202916398U System capable of preventing power frequency voltage from fleeing into impulse voltage generator
05/01/2013CN202916397U Device for voltage-resistant spark test of FFC wire
05/01/2013CN202916396U High voltage measurement tool
05/01/2013CN202916395U Ultrasonic on-line monitoring system for partial discharging of metal-enclosed switchgear
05/01/2013CN202916394U High-precision on-line monitoring apparatus for oil gas of transformer
05/01/2013CN202916393U Positioning device for instrument insulation voltage resistance detection equipment
05/01/2013CN202916392U Online monitoring system for partial discharge of switch cabinet based on pulse current method and grounding electric wave method
05/01/2013CN202916391U Ultrahigh frequency method based online monitoring and positioning device for partial discharge of transformer station
05/01/2013CN202916390U High-precision wireless detector for cable partial discharge
05/01/2013CN202916389U Current transformer secondary coil turn insulation test device
05/01/2013CN202916388U Device used for performing motor coil pulse shock detection under vacuum state