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
05/01/2013CN103076535A Conductivity detector
05/01/2013CN103076534A Bar connector electric on-off test method and bar connector electric on-off test circuit
05/01/2013CN103076533A Analysis method for line parameter and fault disturbance in power grid
05/01/2013CN103076532A Failure detection circuit and detection method for light emitting diode (LED)
05/01/2013CN103076531A Light emitting diode (LED) failure detection circuit based on MBI5039 chip and detection method
05/01/2013CN103076530A Automatic open short circuit test system for CMOS (Complementary Metal-Oxide-Semiconductor Transistor) chip and test method
05/01/2013CN103076529A CT (Current Transformer) secondary circuit intelligent-detection method
05/01/2013CN103076528A Rapid positioning method for breakover point of insulation resistance of bifilar parallel wound coil
05/01/2013CN103076527A Incremental type encoder offline detection circuit
05/01/2013CN103076526A Fault diagnosis method based on transformer panoramic state information
05/01/2013CN103076525A 土壤电参数测量试验平台 Soil electrical parameter measurement test platform
05/01/2013CN103076524A Radiation effect testing method, device and system
05/01/2013CN103076523A Method for optimizing electromagnetic compatibility balance state
05/01/2013CN103076522A Device and method for measuring tide directions of photovoltaic grid-connected power generation and commercial power
05/01/2013CN103076521A Equipment layout regulating method on basis of exposure measurement on microwave frequency band radiation
05/01/2013CN103076520A Dynamic analogue simulation detection platform and analogue simulation method for secondary system of intelligent substation
05/01/2013CN103076519A Three-phase load imbalance monitoring device for mobile distribution transformer
05/01/2013CN103076518A Electromagnet state detection circuit of flat knitting machine
05/01/2013CN103076517A Evaluation method for electrical performance of photovoltaic system for ground
05/01/2013CN103076516A Clamping type steel rail electric parameter transient recording analyzer
05/01/2013CN103076515A Merging unit integral detection and evaluation system
05/01/2013CN103076514A Sound level measuring test method for dry-type smoothing reactor
05/01/2013CN103076513A Portable electric energy quality analysis method
05/01/2013CN103076512A Switching value detection circuit
05/01/2013CN103076511A Handler and part inspection apparatus
05/01/2013CN103076510A Multifunctional sensor batch testing equipment
05/01/2013CN103076487A Algorithm for sampling voltage peak in sudden change of load of high-power battery test equipment
05/01/2013CN103076471A Large current source for running test of direct-current transmission converter valve and compensation method thereof
05/01/2013CN103076466A Test bed with fixed-point lit mobile illuminating lamp
05/01/2013CN103076102A Main loop overheat automatic protection and fault diagnosis device for switch cabinet
05/01/2013CN102411108B Multi-station synchronous test system for testing quartz crystal oscillator by continuously raising temperature
05/01/2013CN102360055B Paper insulation winding wire and paper covered transposed lead short circuit detection restoration method and device thereof
05/01/2013CN102340304B TAP (test access port) interface optimization circuit
05/01/2013CN102331536B Fault electric arc controllable simulative generation device
05/01/2013CN102305916B Ageing rack for daylight lamp
05/01/2013CN102305911B Scanning chain balancing method for carrying out secondary allocation by utilizing difference value
05/01/2013CN102288895B On-chip auxiliary testing system of delta-sigma analog-digital converter and auxiliary testing method of same
05/01/2013CN102183727B Boundary scanning test method with error detection function
05/01/2013CN102163844B Method for detecting state of power system based on phasor measurement unit (PMU)
05/01/2013CN102161181B Mutual-induction type automatic online reliability diagnosing and repairing system for long-distance multi-node train line and use method thereof
05/01/2013CN102161180B System for reliably and automatically diagnosing and repairing long-distance multi-node train line on line and using method thereof
05/01/2013CN102156239B Multifunctional wire calibrator
05/01/2013CN102135589B Distance measurement method for line phase-to-phase fault distance protection
05/01/2013CN102135580B Capacitor detector
05/01/2013CN102135555B Series arcing fault identifying method for low-voltage system
05/01/2013CN102096045B Method and system for measuring battery capacity of on-board units
05/01/2013CN102096024B Method for searching direct-current earthing failure in electric power system
05/01/2013CN102077106B Method of diagnosing a malfunction in an abnormal voltage detecting apparatus, secondary battery system, and hybrid vehicle
05/01/2013CN102074984B Mobile terminal for detecting electric quantity of battery on line and detection method thereof
05/01/2013CN102074751B Method, device and system for maintaining storage battery
05/01/2013CN102073008B On-chip clock uncertainty measurement circuit device and system
05/01/2013CN102025123B Elevator control cabinet phase loss detection circuit
05/01/2013CN102004225B Test method and device for half cell of fluid bed electrode direct carbon fuel cell
05/01/2013CN101958960B Method, system and mobile phone for alarming abnormity of mobile phone battery between group members
05/01/2013CN101809728B Apparatus and method for inspecting semiconductor, and semiconductor device to be inspected
05/01/2013CN101751734B Ant-theft alarm
05/01/2013CN101699305B Automatic circuit fault diagnosis and alarm device
05/01/2013CN101694517B Battery residual quantity display method and electronic equipment
05/01/2013CN101342532B Memory body IC detecting and sorting machine
05/01/2013CN101140316B Method and apparatus for monitoring the condition of a battery by measuring its internal resistance
05/01/2013CN101082654B Micro miniature air gap inspection crawler
04/2013
04/30/2013US8433964 Test apparatus and test method
04/30/2013US8433963 Address and command port connecting trace circuitry and TAP domain
04/30/2013US8433962 Master reset and synchronizer circuit with data and clock inputs
04/30/2013US8433961 Data processing apparatus and method for testing a circuit block using scan chains
04/30/2013US8433957 Method and system for error manipulation
04/30/2013US8433820 Method and system for conserving battery power in wireless devices operating in a wireless local area network
04/30/2013US8433528 Ground fault detection system and method
04/30/2013US8433453 Electric power leveling controller
04/30/2013US8433329 System and method for prioritizing user communications
04/30/2013US8432885 System and method for channel status information feedback in a wireless communications system
04/30/2013US8432867 Method and apparatus for receiving code transmissions over timeslots and antennas
04/30/2013US8432829 Method and apparatus for allocating the number of code words and power
04/30/2013US8432818 System and method for link adaptation overhead reduction
04/30/2013US8432814 Node of a distributed communication system, node and monitoring device coupled to such communication system
04/30/2013US8432808 Opportunistically delayed delivery in a satellite network
04/30/2013US8432806 Data transmission control method and data transmission device
04/30/2013US8432805 Bandwidth allocation across beams in a multi-beam system
04/30/2013US8432804 Transmitting video streams
04/30/2013US8432803 Method of providing a gap indication during a sticky assignment
04/30/2013US8432801 System and method for identifying multiple paths between network nodes
04/30/2013US8432796 Method, computer program product, and apparatus for providing automatic gain control via signal sampling and categorization
04/30/2013US8432788 Intelligent failback in a load-balanced networking environment
04/30/2013US8432181 Method and apparatus for reconfigurable at-speed test clock generator
04/30/2013US8432180 Process monitor for monitoring an integrated circuit chip
04/30/2013US8432179 Test device for testing transistor characteristics in semiconductor integrated circuit
04/30/2013US8432178 Testing device and method thereof
04/30/2013US8432177 High throughput current-voltage combinatorial characterization tool and method for combinatorial solar test substrates
04/30/2013US8432176 Apparatus and method for testing semiconductor devices
04/30/2013US8432168 Fuel cell system
04/30/2013US8432153 Time stretch enhanced recording scope
04/30/2013CA2747204C Characteristic measuring device for solar cell
04/30/2013CA2657992C Negative sequence differential element
04/29/2013DE202013003394U1 Vorrichtung zur optimalen Justierung der Linsenplatte in einem CPV-Modul Apparatus for optimal adjustment of the lens plate in a CPV module
04/26/2013DE202013002682U1 Zirkular polarisierte Breitbandantenne und Anordnung derselben in einem reflektionsarmen Raum Circularly polarized broadband antenna and arrangement thereof anechoic in a room
04/25/2013WO2013059453A1 Temperature control system and method for a chamber or platform
04/25/2013WO2013059249A1 Improved electrically conductive kelvin contacts for microcircuit tester
04/25/2013WO2013059156A2 Welded contactor checking systems and methods
04/25/2013WO2013058562A1 Mobile terminal and method of operating the same
04/25/2013WO2013058465A1 Method for manufacturing a contact for testing a semiconductor device