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)
09/2012
09/12/2012CN202433474U Ageing testing machine for elevator button circuit board
09/12/2012CN202433473U Residual current detector
09/12/2012CN202433472U Test fixture for testing indium tin oxide (ITO) conductivity of sensor of capacitive panel
09/12/2012CN202433471U Insulation monitor for detecting direct-current ground faults at high speed
09/12/2012CN202433470U Device for detecting ground fault of alternating current system
09/12/2012CN202433469U False-plugging prevention system for test table of virtual instrument
09/12/2012CN202433468U Short circuit detecting device for electromagnetic wire
09/12/2012CN202433467U Cable breakpoint tester
09/12/2012CN202433466U Novel underground low-current grounding monitoring device
09/12/2012CN202433465U State indicating device for slide wire current collector of bridge crane
09/12/2012CN202433464U Automatic ageing and testing device
09/12/2012CN202433463U Electrical parameter monitoring device of power distribution circuit
09/12/2012CN202433462U Jig with aging and testing functions
09/12/2012CN202433461U Automatic water injection test equipment for insulating gloves and insulating boots used in power industry
09/12/2012CN202433460U Comprehensive detection device for three-dimensional low-frequency receiving antenna
09/12/2012CN202433459U Testing machine of capacitance type touch screen
09/12/2012CN202433458U Charger testing device for providing accurate loads
09/12/2012CN202433457U Control device for electromagnetic valve online detection platform
09/12/2012CN202433456U Test device for IGBT (insulated gate bipolar translator) parallel power unit
09/12/2012CN202433455U Power cycling system of power device
09/12/2012CN202433454U Frequency converter load testing platform with electric energy feedback function
09/12/2012CN202433453U Multisystem switching control box
09/12/2012CN202433452U Test system for handpiece box of flat knitting machine
09/12/2012CN202433451U Testing fixture for touch panel lineation test
09/12/2012CN202433450U High and low temperature alternating humid heat test box
09/12/2012CN202433449U Cold-and-hot impact test box for mixed humidity cyclic test
09/12/2012CN202433448U Transformer-operation anomalous dynamic monitoring system
09/12/2012CN202433447U Dual central processing unit (CPU)-based electric energy quality online monitor
09/12/2012CN202433446U Function test platform for 1.5MW doubly-fed wind power converter
09/12/2012CN202433410U Light emitting diode (LED) lamp strip test device
09/12/2012CN202432255U Electric torch with battery volume indication function
09/12/2012CN202429971U Landing device for test of submersible motor
09/12/2012CN202427653U Fully automatic integrated testing machine for high-frequency transformer
09/12/2012CN202427454U Small environment test box
09/12/2012CN102667783A Protocol analyzer system and method for medical monitoring module
09/12/2012CN102667515A Architecture of a battery and control device
09/12/2012CN102667514A Device for measuring battery voltage and related monitoring device
09/12/2012CN102667513A Abnormality detection device for assembled battery
09/12/2012CN102667512A Method for operating an electromechanical converter system and electromechanical converter system
09/12/2012CN102667511A Apparatus for conditioning semiconductor chips and test method using the apparatus
09/12/2012CN102667510A Increasing transmission rate to a remote device in response to attributing information loss as not being a result of network congestion
09/12/2012CN102667509A System and method for providing faster and more efficient data communication
09/12/2012CN102667508A Method for detecting a wavefront corresponding to an event in a signal received by a detector
09/12/2012CN102667507A TFT substrate inspection apparatus and tft substrate inspection method
09/12/2012CN102667500A Spring contact and a socket embedded with spring contacts
09/12/2012CN102667499A Signal sensing devices and circuit boards
09/12/2012CN102664695A Multi-signal passive intermodulation test equipment
09/12/2012CN102664450A Stand-by battery pack on-line monitoring device of large-size wind generator set variable-pitch controller
09/12/2012CN102664428A Low-voltage ride-through system and testing method thereof
09/12/2012CN102662150A Shunt type steering and braking lamp state monitoring system for commercial vehicle
09/12/2012CN102662149A Method for testing power performance indexes
09/12/2012CN102662148A On-line feedback battery state of charge (SOC) predicting method
09/12/2012CN102662147A Low voltage ride through verification method for wind power station
09/12/2012CN102662146A High voltage direct current converter valve multiple valve insulation type test equivalent simulation load device
09/12/2012CN102662145A Detection method for modular multi-level converter (MMC) steady state operation tester
09/12/2012CN102662144A Activity measurement-based hardware trojan detection method
09/12/2012CN102662143A Method for visually selecting device under test in circuit test
09/12/2012CN102662142A Prediction method for multi-parameter identification fault of power electronic circuit based on RVM-QNN
09/12/2012CN102662141A Method for evaluating reliability of semiconductor device
09/12/2012CN102662140A Power meter device with portable light source for testing high-concentration photovoltaic cell
09/12/2012CN102662139A Light-emitting diode (LED) device with portable light source for testing high-concentration photovoltaic cell
09/12/2012CN102662138A Quick and simple power meter testing device for photovoltaic conversion receiver module with radiator
09/12/2012CN102662137A Simple LED testing device for high-concentration-ratio photovoltaic receiver module with radiator
09/12/2012CN102662136A Rapid and simple power meter device for testing condensing photovoltaic photoelectric conversion receiver
09/12/2012CN102662135A Quick and simple LED testing device for high-concentration-ratio photovoltaic conversion receiver
09/12/2012CN102662134A Analog self-check figure implementing device for charged coupled device (CCD) imaging system
09/12/2012CN102662133A Electric discharge device with capacitance three-phase electric reactor
09/12/2012CN102662132A Method and system for locating partial discharge of electrical equipment
09/12/2012CN102662131A Method for judging ageing of composite insulator core rod
09/12/2012CN102662130A Underground cable joint management system and method
09/12/2012CN102662129A Fault addressing device for electric transmission line
09/12/2012CN102662128A Connecting wire detector
09/12/2012CN102662127A Detecting method for long-distance and multi-bundled cables
09/12/2012CN102662126A Portable warning and protecting device for grounding fault of apparatus
09/12/2012CN102662125A Method and circuit for detecting power line and zero line
09/12/2012CN102662124A Portable type multifunctional serial electric detector
09/12/2012CN102662123A Forest fire trip test platform for transmission line
09/12/2012CN102662122A Device for testing condensing photovoltaic receiver module with radiator for mounting lens
09/12/2012CN102662121A System and method for detecting failure of super capacitor module
09/12/2012CN102662120A Low-voltage distribution line lightning trip risk evaluation method and device
09/12/2012CN102662119A Method and device for evaluating risks of tripping of low-voltage distribution line in lightning induction
09/12/2012CN102662118A Recording mode-based stage difference coordination testing method for protective electrical equipment of direct current power system
09/12/2012CN102662117A Device and method for detecting single mutual- capacitance conducting layer
09/12/2012CN102662116A Portable type passive direct-current testing device for power cables
09/12/2012CN102662115A Online monitoring circuit and method for series compensation spark gap voltage divider loop
09/12/2012CN102662114A Wireless locomotive pantograph state monitoring system based on image processing and method thereof
09/12/2012CN102662113A Comprehensive diagnosis method of oil-immersed transformer based on fault tree
09/12/2012CN102662112A Aircraft avionics ground test system based on PXI bus and Lab Windows Cvi
09/12/2012CN102662110A Method for testing dielectric loss and capacitance of capacitance type voltage transformer
09/12/2012CN102662093A Three-type waveform signal generator
09/12/2012CN102662092A Device and method for testing wafer
09/12/2012CN102023238B Clamp used for SiC MESFET (Metal Semiconductor Field Effect Transistor) direct current test
09/12/2012CN102004230B Method for carrying out spectroscopical detection by pulse two-way drive of LED
09/12/2012CN101949995B Device for measuring distance of cable fault points
09/12/2012CN101949961B Direct current offset probe card for radio frequency test
09/12/2012CN101915771B Method for determining sandy soil moisture content based on low-frequency ground wave radar method
09/12/2012CN101900773B Underground power cable current-carrying capacity online prediction system and method
09/12/2012CN101753612B System and method for remotely monitoring power grid by utilizing reactive power compensation device
09/12/2012CN101666846B System and method for detecting anomaly of secondary wiring of current mutual inductor
09/12/2012CN101501691B Circuit simulator parameter extraction using a configurable ring oscillator
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