Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › 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
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)
05/2010
05/12/2010CN201464583U Power quality on-line monitoring system based on transparent forwarding technology
05/12/2010CN201464582U Password lock service life tester
05/12/2010CN201464581U Ultralow frequency signal detecting device
05/12/2010CN201464580U Wireless terminal electromagnetic compatibility testing device
05/12/2010CN201464579U Generator insulation over-temperature monitoring device
05/12/2010CN201464578U Generating circuit for three-phase AC voltage dip
05/12/2010CN201464577U Electric field strength acquisition device and fault detection device for composite insulator
05/12/2010CN201464576U Device for checking local discharge failures of capacitor
05/12/2010CN201464575U Portable comprehensive test instrument for capacitor
05/12/2010CN201464574U Test device of relay protection equipment
05/12/2010CN201464573U Transformer insulation comprehensive performance analyzer
05/12/2010CN201464572U Intelligent on-line state monitoring system for GIS insulation
05/12/2010CN201464571U Portable characteristic test instrument of switch machine
05/12/2010CN201464570U Test system of high-voltage converter
05/12/2010CN201464569U Electric energy quality monitoring device with SD memory card interface circuit
05/12/2010CN201464568U Portable switch machine tester
05/12/2010CN201464550U Channel management-type test device for fuel cell stack pieces voltage
05/12/2010CN201464546U Device for intelligently monitoring VFTO inside GIS
05/12/2010CN201464535U Portable passive broadband level meter
05/12/2010CN201464534U Monitoring device for lightning travelling wave in transmission line
05/12/2010CN201464509U Sampling analysis and control system for load box
05/12/2010CN201464508U Spring needle contact pad and probe card applying same
05/12/2010CN201464504U Moveable lightning arrester test bench
05/12/2010CN201464496U Testing tool
05/12/2010CN201464193U Tire pressure, temperature and battery voltage monitoring device
05/12/2010CN201464158U Device for measuring LED optical parameters
05/12/2010CN201464072U Temperature detection circuit for household appliances
05/12/2010CN201464062U Battery temperature on-line measuring system
05/12/2010CN201464031U Full automatic high-speed light-splitting and color-separation equipment for surface mount device SMD LED
05/12/2010CN201463964U Wireless long-transmission combination water meter
05/12/2010CN201463783U Military power supply plug detecting device
05/12/2010CN1997901B Method and device for controlling the operation of an electric element of a motor vehicle
05/12/2010CN1975446B Silicon controlled trigger current detection prewarning circuit
05/12/2010CN1948980B Remote short circuit multi-phase detecting method and detecting device thereof
05/12/2010CN1933277B Method for charger identifying battery variety and charger circuit thereof
05/12/2010CN1908682B Circuit for detecting input voltage of transformers
05/12/2010CN1888922B Mobile telephone photographic module universal testing method and tester thereof
05/12/2010CN1876256B Battery screening system and method
05/12/2010CN1866037B Laser phase noise measurer
05/12/2010CN1858601B Capacitance microwave power sensor
05/12/2010CN1855607B Portable electronic equipment and battery
05/12/2010CN1845458B Auto-compensative alternative type integrator and its controlling method
05/12/2010CN1845457B Auto-compensative low drift integrator and its controlling method
05/12/2010CN1832294B Battery state monitoring circuitry with low power consumption during a stand-by-state of a battery pack
05/12/2010CN1832248B Battery pack current monitoring
05/12/2010CN1791802B Power source device, test device, and power source voltage stabilizing device
05/12/2010CN1763555B Semiconductor integrated circuit
05/12/2010CN1756082B Phase-locked-loop dither signal detection circuit device and its operating method
05/12/2010CN1695238B Probe method, prober, and electrode reducing/plasma-etching processing mechanism
05/12/2010CN1653678B Inverter apparatus
05/12/2010CN1646929B Single axis manipulator with controlled compliance
05/12/2010CN1381847B 半导体存储器装置 The semiconductor memory device
05/12/2010CN101707599A DSP based Ethernet communication method in fault recording system
05/12/2010CN101707369A Arc and resonance elimination comprehensive device for power grid
05/12/2010CN101707361A Circuit weak feedback side protection self-adapting start distinguishing method
05/12/2010CN101707358A Single-phase grounding comprehensive protecting device of electric network
05/12/2010CN101706990A Embedded power quality monitoring system
05/12/2010CN101706564A Cable failure flash detector calibrating device
05/12/2010CN101706558A On-line monitoring system for direct-current power supply and storage battery
05/12/2010CN101706557A Automatic detector for communication storage battery
05/12/2010CN101706556A Actual capacity estimation method of lithium ion battery for pure electric automobile
05/12/2010CN101706555A Method for reminding of battery electric quantity and mobile communication terminal
05/12/2010CN101706554A Method and system for selecting trigger for part of reinforced scanning delay tests
05/12/2010CN101706553A On-chip access time delay measuring circuit and method
05/12/2010CN101706552A Configurable on-chip testing module supporting encapsulation of different pins of chip
05/12/2010CN101706551A Testing circuit for forecasting failure of back bias voltage unstability of integrated circuit
05/12/2010CN101706550A Method for testing mainboard
05/12/2010CN101706549A Method for predicting storage failure of multi-beam klystron
05/12/2010CN101706548A Optical detection device for corona discharge
05/12/2010CN101706547A Method for locating single-phase grounding fault by adopting transient state travelling wave and injection method
05/12/2010CN101706546A Test and contact device of wire-throwing cable
05/12/2010CN101706545A Trip by local protection export loop test method
05/12/2010CN101706544A Method for testing cable wiring relationship and cable monitoring device
05/12/2010CN101706543A Remote low-voltage cable sequencing device and remote low-voltage cable sequencing method
05/12/2010CN101706542A DC ground fault detection device
05/12/2010CN101706541A Detection device for fault current experiment of direct-current transmission converter valve
05/12/2010CN101706540A Programmable integrated circuit automatic testing and sorting system
05/12/2010CN101706539A Electric energy quality monitoring method and on-line electric energy quality monitor
05/12/2010CN101706538A Display test pattern multichannel clock generator
05/12/2010CN101706517A Arc generating device for testing electric switch contact material
05/12/2010CN101704403A Control and research/development platform for electric propulsion system of ships
05/12/2010CN101369201B Fault pipe fast searching method of infrared touch screen
05/12/2010CN101344565B Current transformer detection method and system
05/12/2010CN101196554B Wafer multi-test object parallel test system
05/12/2010CN101149889B Display signal detecting device and method
05/12/2010CN101126768B Extruded article
05/12/2010CN101105518B Semiconductor device creepage detection method
05/12/2010CN101088018B Test apparatus
05/12/2010CN101086508B Checking apparatus and its connector and checking method
05/12/2010CN101082638B Transmission line used for internal circuit test point
05/12/2010CN101065659B Wire disconnection inspecting device and method
05/12/2010CN101052887B Measurable integrate circuit
05/12/2010CN101046492B Double-port network parameter measuring method
05/12/2010CN101034137B Measurement of battery ending discharge voltage and correcting method
05/12/2010CN101034123B System for measuring temperature drift characteristic of tuner
05/12/2010CN101029915B Method for measuring winding temperature and overheat protecting AC inductive motor
05/12/2010CN101010596B Internal impedance detector, internal impedance detecting method, degradation degree detector, and degradation degree detecting method
05/11/2010US7716620 Moment-based method and system for evaluation of metal layer transient currents in an integrated circuit
05/11/2010US7716549 Semiconductor apparatus and testing method
05/11/2010US7716548 Removing the effects of unknown test values from compacted test responses
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