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)
01/2014
01/29/2014CN103543321A Polarization-depolarization current detection device for crosslinked polyethylene medium-voltage cable
01/29/2014CN103543315A Impedance network analysis method of short-circuit current of 500 kV autotransformer
01/29/2014CN103543304A 高频探针卡 High-frequency probe card
01/29/2014CN103543299A Clamp terminal and batter sensor module comprising the clamp terminal
01/29/2014CN103543297A Turntable
01/29/2014CN103543296A Test turntable
01/29/2014CN103543295A Test turntable
01/29/2014CN103543028A Servo motor performance test device and test system thereof
01/29/2014CN103542888A Temperature and current online monitoring device of power equipment
01/29/2014CN103542866A Inertial location orientating system circuit detection device
01/29/2014CN102636734B Low-voltage electric fire prevention and detection device
01/29/2014CN102590654B Element and method for discriminating fault electrode of DC transmission line
01/29/2014CN102565701B Tester for grounding fault of rotor magnetic pole and application method of tester
01/29/2014CN102508088B Checking instrument of backup automatic switching device
01/29/2014CN102495355B Laser pulse single particle effect simulation system
01/29/2014CN102435906B Ascending-free tester for current transformer (TA) polarity of switch
01/29/2014CN102401877B 测试系统 Test System
01/29/2014CN102393507B Motor parameter detection method and motor parameter detection device
01/29/2014CN102346226B Operation control structure for continuity test device
01/29/2014CN102331571B Device for automatically switching working mode of ground wave radar
01/29/2014CN102323523B Built-in coupler for measuring local discharge of GIS (Gas Insulated switchgear)
01/29/2014CN102290790B Fault detecting and protective circuit of brushless direct current motor
01/29/2014CN102253127B L-shaped ultrasonic array sensor for partial discharge location of transformer
01/29/2014CN102203627B Apparatus and method for testing the insulation property of a cell module assembly, and probe for same
01/29/2014CN102157922B Reactance relay and re-closing method
01/29/2014CN102109576B Method for exciting subsynchronous oscillation of generator set by utilizing subsynchronous oscillation suppression device
01/29/2014CN102087320B Consecutive aging test method
01/29/2014CN102043106B Detection method ofdirect current charging pile field detection system
01/29/2014CN101957423B Device for testing insulating property of high-voltage oiled paper
01/29/2014CN101788631B Multi-functional testing unit for electrical property parameters of power supply filters and design method thereof
01/29/2014CN101688901B Method and device for determining the state of charge of a battery
01/29/2014CN101688894B Photodetector, photodetection device and method
01/29/2014CN101271990B 电池充电器 Battery Charger
01/28/2014US8640074 Digital circuit block having reducing supply voltage drop and method for constructing the same
01/28/2014US8639996 Systems and methods for uplink inter-cell interference cancellation using hybrid automatic repeat request (HARQ) retransmissions
01/28/2014US8639994 Integrated circuit with memory built-in self test (MBIST) circuitry having enhanced features and methods
01/28/2014US8639992 Soft error rate detector
01/28/2014US8639855 Information collection and storage for single core chips to 'N core chips
01/28/2014US8639461 Jitter digitizer
01/28/2014US8639460 Apparatus for estimating open circuit voltage of battery, apparatus for estimating state of charge of battery, and method for controlling the same
01/28/2014US8639409 System for managing electrical power distribution between infrastructure and electric vehicles
01/28/2014US8639338 System and method for monitoring power source longevity of an implantable medical device
01/28/2014US8639018 Systems and methods for imaging multiple sides of objects
01/28/2014US8638792 Packet switch based logic replication
01/28/2014US8638751 Coverage loss recovery in a wireless communication network
01/28/2014US8638683 Frame signal generating method and frame signal generating device
01/28/2014US8638679 Method and apparatus that facilitates automatic assistance for positioning of access point base stations
01/28/2014US8638671 System and method for testing wireless position locating
01/28/2014US8638668 Signaling in a cluster
01/28/2014US8638666 Method for operating a multiport MAC bridge having ports which can be switched off according to an isochronous data stream at one port or port pair in ethernet LANs
01/28/2014US8638664 Shared weighted fair queuing (WFQ) shaper
01/28/2014US8638663 Wireless communication system, gateway apparatus, terminal allocation method, and program
01/28/2014US8638658 Data transmission device
01/28/2014US8638657 Distributed synchronous ethernet using a centralized controller
01/28/2014US8638118 Wafer inspection device
01/28/2014US8638116 Probe card having configurable structure for exchanging or swapping electronic components for impedance matching and impedance matching method therefore
01/28/2014US8638114 Transformer within wafer test probe
01/28/2014US8638113 Temporary planar electrical contact device and method using vertically-compressible nanotube contact structures
01/28/2014US8638086 Method allowing the detection and display of objects located behind an obscuring surface
01/28/2014US8637339 Diode energy converter for chemical kinetic electron energy transfer
01/28/2014CA2745215C Method and system for powerline length measurement
01/28/2014CA2700610C Method of determining the particle sensitivity of electronic components
01/28/2014CA2681460C Electronic stator end winding accelerometer sensor
01/23/2014WO2014014546A1 Method and apparatus of identifying or locating current sensors
01/23/2014WO2014014544A1 Method and apparatus of locating current sensors
01/23/2014WO2014013826A1 Fault diagnostic system, fault diagnostic device, and fault diagnostic method
01/23/2014WO2014013571A1 Apparatus, system, and method for inspecting semiconductor device, and method for manufacturing inspected semiconductor device
01/23/2014WO2014013350A1 Testing device
01/23/2014WO2014013206A1 Engine-control computer and method for detecting failures of such a computer
01/23/2014WO2014012900A1 Dc reverse polarity detection
01/23/2014WO2014012659A1 Method and apparatus for determining the state of batteries
01/23/2014WO2014012367A1 Online monitoring method and system for power source life and power source
01/23/2014WO2014012343A1 System on chip or system in package-based built-in self-test system
01/23/2014WO2014012342A1 Steering test method for subway traction motor
01/23/2014WO2014012306A1 Testing structure for transistor properties and testing method using same
01/23/2014WO2013171759A3 A power analyzer with inbuilt rpm and slip rpm measurement circuit
01/23/2014US20140026009 Integrated circuit and test system thereof
01/23/2014US20140026008 Writing scheme for phase change material-content addressable memory
01/23/2014US20140026007 Commanded jtag test access port operations
01/23/2014US20140025328 Stun device testing apparatus and methods
01/23/2014US20140025324 Open circuit voltage calculating system and method
01/23/2014US20140025320 Redundancy For Improved Stack Health Monitoring Reliability
01/23/2014US20140024145 Method and structure for multi-core chip product test and selective voltage binning disposition
01/23/2014US20140023888 Lithium rechargable cell with reference electrode for state of health monitoring
01/23/2014US20140021979 Circuit and method for overcurrent detection of power switch
01/23/2014US20140021978 Test method for semiconductor device having stacked plural semiconductor chips
01/23/2014US20140021977 Storage Device Test System
01/23/2014US20140021974 Apparatus and method for power cycle test
01/23/2014US20140021973 Apparatus and method for power cycle test
01/23/2014US20140021972 Systems and methods for conforming test tooling to integrated circuit device profiles with sockets having secured and replaceable bushings
01/23/2014US20140021971 Built-in test injection for current sensing circuit
01/23/2014US20140021963 Test system
01/23/2014US20140021962 Subsea Deployed Apparatus and Method
01/23/2014US20140021961 Electric leakage detecting apparatus
01/23/2014US20140021960 Battery monitoring system and semiconductor device
01/23/2014US20140021959 Method and Circuitry to Adaptively Charge a Battery/Cell Using the State of Health Thereof
01/23/2014US20140021958 Solenoid transient variable resistance feedback for effecter position detection
01/23/2014US20140021957 Apparatus and method for detecting fluorescent lighting
01/23/2014US20140021026 Method for Automatic Decommissioning of Network Participants
01/23/2014DE112011105190T5 Durch einen Wechselrichter angesteuerte rotierende elektrische Maschine, ein Phase-zu-Phase-Isolierungs-Teilentladungs-Prüfverfahren und eine Phase-zu-Phase-Isolierungs-Teilentladungs-Prüfvorrichtung By an inverter driven rotary electric machine, a phase-to-phase insulation partial discharge test methods and a phase-to-phase insulation Partial Discharge Tester