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)
09/2011
09/21/2011CN102193010A Film-type probe unit and manufacturing method thereof
09/21/2011CN102193009A Vertical probe card
09/21/2011CN102193006A Transmitting box of cable tester
09/21/2011CN102192909A System for detecting laser cutting quality of battery pole piece
09/21/2011CN102192758A Output circuit of charge mode sensor
09/21/2011CN102191524A Plating apparatus and wire inspection method of the same
09/21/2011CN101793939B Partial discharge simulation experiment device of suspended metal particles in oil of transformer
09/21/2011CN101718836B Electrical insulator fault detector and detecting method thereof
09/21/2011CN101706546B Test and contact device of wire-throwing cable
09/21/2011CN101706517B Arc generating device for testing electric switch contact material
09/21/2011CN101644745B Method for dual-frequency ultrasonic detection of defect of generator stator insulator
09/21/2011CN101598754B System and method for automatic virtual metrology
09/21/2011CN101593903B Test backboard, backboard-based loading method and backboard-based testing method
09/21/2011CN101561474B Testing method with dynamically changed test procedure
09/21/2011CN101533070B Line voltage zero-cross detection device of integrated starting motor
09/21/2011CN101515018B Circuit detection loop and methods for manufacturing and using same
09/21/2011CN101493494B Semiconductor element test method and system
09/21/2011CN101425758B 1600kV/50mA outdoor moving DC voltage generator
09/21/2011CN101349611B Parallel type hybrid power assembly rack system
09/21/2011CN101305285B Probe for testing integrated circuit devices
09/21/2011CN101303371B Probe card and method for fabricating the same
09/21/2011CN101275991B Method and device for estimating battery residual capacity, and battery power supply system
09/21/2011CN101102111B Semiconductor device including A/D converter
09/20/2011US8024632 Method and mechanism for implementation-independent, on-line, end-to-end detection of faults in self-checking queues in digital hardware systems
09/20/2011US8024631 Scan testing system and method
09/20/2011US8024630 Debugging module for electronic device and method thereof
09/20/2011US8024077 Smart transformer
09/20/2011US8023887 Telecommunication network
09/20/2011US8023463 Enhanced uplink operation in soft handover
09/20/2011US8023456 Connection reservation in a communication interface
09/20/2011US8023436 Multi-rate, multi-port, gigabit serdes transceiver
09/20/2011US8023431 Digital subscriber line (DSL) tracking system
09/20/2011US8023427 Method and device of measuring communication quality for constructing wireless sensor network
09/20/2011US8023426 Method to select access point and relay node in multi-hop wireless networking
09/20/2011US8023425 Verifiable service billing for intermediate networking devices
09/20/2011US8023423 Automated policy generation for mobile communication networks
09/20/2011US8023419 Remote monitoring of real-time internet protocol media streams
09/20/2011US8023416 Module for testing electromagnetic compatibility of a high-speed ethernet interface onboard an aircraft
09/20/2011US8023412 Systems and methods for modeling a mobile ad hoc wireless network
09/20/2011US8023406 Route reflector for a communication system
09/20/2011US8023405 Method for activation of preplanned circuits in telecommunications networks
09/20/2011US8023239 Control module for an electric circuit breaker, method for operation thereof, and electric protection system
09/20/2011US8022721 Conveyor-based memory-module tester with elevators distributing moving test motherboards among parallel conveyors for testing
09/20/2011US8022720 Parking structure memory-module tester that moves test motherboards along a highway for remote loading/unloading
09/20/2011US8022719 Carrier tray for use with prober
09/20/2011US8022718 Method for inspecting electrostatic chucks with Kelvin probe analysis
09/20/2011US8022716 Dielectric breakdown lifetime enhancement using alternating current (AC) capacitance
09/20/2011US8022715 Automated sensor specific calibration through sensor parameter download
09/20/2011US8022711 Wire fault locating in distributed power systems
09/20/2011US8022710 Methods for common mode voltage-based AC fault detection, verification and/or identification
09/20/2011US8022709 Method and apparatus for determining circular characteristic
09/20/2011US8022708 Fiber optic fault detection system and method for underground power lines
09/20/2011US8022697 System for measuring an electromagnetic field, a control system using the measuring system, and an electronic circuit designed for the measuring system
09/20/2011US8022316 Method for determining a condition of a weighing device by monitoring the voltage of a communications line
09/20/2011US8021898 Method and apparatus for controlled thermal processing
09/20/2011CA2616968C Short-circuit detection circuit, resolver-digital converter, and digital angle detection apparatus
09/20/2011CA2490620C Method and system for transmitting an information signal over a power cable
09/15/2011WO2011112686A1 Systems and methods for monitoring and diagnostics of photovoltaic solar modules in photovoltaic systems
09/15/2011WO2011112148A1 Test platform for electric motors
09/15/2011WO2011111834A1 Probe apparatus
09/15/2011WO2011110986A1 Instrument and method for detecting partial electrical discharges
09/15/2011WO2011110984A1 Instrument and method for detecting partial electrical discharges
09/15/2011WO2011109985A1 Battery capacity measuring method for mobile phone and apparatus thereof
09/15/2011WO2011050292A3 Enhanced control in scan tests of integrated circuits with partitioned scan chains
09/15/2011WO2011045434A3 Testing device for a photovoltaic module panel, testing means and a method for testing
09/15/2011US20110225470 Serial Interface Device Built-In Self Test
09/15/2011US20110224928 Battery state estimator using multiple sampling rates
09/15/2011US20110222253 Electronic assembly with detachable components
09/15/2011US20110222194 Method and Apparatus for Supervisory Circuit for Ground Fault Circuit Interrupt Device
09/15/2011US20110221600 Method and Apparatus for Supervisory Circuit for Ground Fault Circuit Interrupt Device
09/15/2011US20110221467 Ac power supply measuring circuit with voltage protecting function
09/15/2011US20110221466 Semiconductor device and method of testing semiconductor device
09/15/2011US20110221462 Probe card having configurable structure for exchanging or swapping electronic components for impedance matching and impedance matching method therefore
09/15/2011US20110221461 Method for testing electronic components of a repetitive pattern under defined thermal conditions
09/15/2011US20110221460 Integrated Circuit Arrangement Having a Defect Sensor
09/15/2011US20110221449 Method and apparatus for detecting a short circuit
09/15/2011US20110221448 Apparatuses and Methods for Testing Welding Apparatuses
09/15/2011US20110221347 Exit light and emergency light which have function to indicate residual charge of battery
09/15/2011US20110221271 Signal Variance Sensing Power Controller
09/15/2011DE102011005363A1 Integrierte Schaltungsanordnung mit einem Defektsensor Integrated circuit with sensor failures
09/15/2011DE102010011394A1 Method for testing mechanical condition of electromechanical bistable relay arrangement, involves evaluating measurement of excess strokes of movable contact element indicating voltage pulse of measured signal
09/15/2011DE102010010721A1 Method for generating connection between computer chip and electric guard, for electronic component testing circuitry to e.g. analyze error, involves creating connection between end and circuitry portion by joining process
09/15/2011DE102010002694A1 System for controlling power source interface of rail vehicle between power supply line sections of electrical traction current system, in electrical railway network, has arc detection module for detecting arcs among contact wires
09/14/2011EP2365352A1 Battery management system and driving method for the system
09/14/2011EP2365351A2 Apparatus and method for monitoring cell voltage of battery pack
09/14/2011EP2365350A2 Apparatus and method for synchronizing and measuring the current and voltage of a secondary battery pack
09/14/2011EP2365349A1 A test system for testing integrated circuits and an additional tester therefore
09/14/2011EP2365348A2 Monitoring apparatus for current transformer
09/14/2011EP2365346A2 Switching power supply
09/14/2011EP1908205B1 Testing method and apparatus for a transmission and reception system
09/14/2011EP1654547B1 Method and circuit arrangement for monitoring the mode of operation of one or more load circuits, especially of a domestic appliance
09/14/2011EP1639380B1 Method and apparatus for battery monitoring, characterisation and reserve time estimation
09/14/2011EP1412768B1 System and method for delay line testing
09/14/2011CN201976008U 带有选相接通功能的远控恒流源 Remote control with a constant current source is turned on phase selection function
09/14/2011CN201975801U 一种新型孤岛检测系统 A new islanding detection system
09/14/2011CN201975788U 一种电力测控模块 A power control module
09/14/2011CN201975770U 一种电力变压器接地电流监控限流装置 A power transformer ground current limiting device monitoring
09/14/2011CN201975755U 用于监测电流互感器状态的电流诊断装置 Current diagnostic device for monitoring the state of the current transformer
09/14/2011CN201975753U 一种热水器漏电自动检测电路 One kind of water heater leakage detection circuit automatically
09/14/2011CN201975751U 船舶岸电系统单相接地故障选择性切除装置 Selective ship shore power system fault single-phase ground removal device