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)
11/2012
11/28/2012CN202563016U Load monitor with radio frequency data transmission port
11/28/2012CN202563015U Testing tool for card reader
11/28/2012CN202563014U Transformer loss measurement control console
11/28/2012CN202562974U Wire and cable high-voltage test protection device
11/28/2012CN202562973U Triple waveform signal generator
11/28/2012CN202562967U Rapid wiring device and testing system
11/28/2012CN202562965U Small-sized corona cage and wire erecting device
11/28/2012CN202562955U Elevation type grounded detection well
11/28/2012CN202562744U Automotive starting / electricity-generating integrated motor system test platform
11/28/2012CN202553150U Light-emitting diode (LED) lamp display box
11/28/2012CN102804544A Charge control device and method for secondary battery module
11/28/2012CN102804480A System and method for controlling output of a battery pack
11/28/2012CN102804479A End-of-discharge Voltage Correction Device And End-of-discharge Voltage Correction Method
11/28/2012CN102804478A Monitor for front terminal batteries
11/28/2012CN102803980A State-of-charge estimation method, state-of-charge estimation device, and secondary-battery power system
11/28/2012CN102803979A Electrochemical cell monitoring and balancing circuit with self-diagnostic feature
11/28/2012CN102803978A Upper-limit of state-of-charge estimating device and upper-limit of state-of-charge estimating method
11/28/2012CN102803977A Control apparatus for vehicle
11/28/2012CN102803976A Power lead testing system and electronic tag
11/28/2012CN102803975A Systems and methods for conducting EMI susceptibility testing
11/28/2012CN102803974A A device for monitoring a gas-insulated high-voltage substation by measuring partial discharges and the gas-insulated high-voltage substation using the device
11/28/2012CN102803940A TFT array inspection method and TFT array inspection device
11/28/2012CN102801926A Image sensor assembly as well as configuration method and testing method thereof
11/28/2012CN102801131A Neutral line breaking detection protection method and device
11/28/2012CN102800586A Design process for chip-type power diode
11/28/2012CN102800268A Switching panel and testing circuit thereof
11/28/2012CN102799853A Test point imaging identification system and method of circuit board
11/28/2012CN102798825A Test circuit module of emergency lamp
11/28/2012CN102798824A Series connection monitoring circuit of power sources in parallel connection and realizing method thereof
11/28/2012CN102798823A Gaussian process regression-based method for predicting state of health (SOH) of lithium batteries
11/28/2012CN102798822A Battery recharge estimator using battery impedance response
11/28/2012CN102798821A Test method for checking zero-initial step-up capacity of single unit with many main transformers in hydropower plant
11/28/2012CN102798820A Commutation loss testing device for permanent magnet brushless DC (direct-current) motor and using method of commutation loss testing device
11/28/2012CN102798819A High-voltage motor type test system
11/28/2012CN102798818A Keyboard automatic testing device
11/28/2012CN102798817A Relay fault detection circuit and fault detection method thereof
11/28/2012CN102798816A Method for generating test graph for detecting decoding circuit of memory
11/28/2012CN102798815A Verifying state integrity in state retention circuits
11/28/2012CN102798814A Method for increasing testing signal frequency and testing signal generation equipment
11/28/2012CN102798813A Method and device for detecting drive circuit of electromagnetic induction device
11/28/2012CN102798812A Three-order cross-modulation signal testing system
11/28/2012CN102798811A Tester for main board of tablet personal computer
11/28/2012CN102798810A Semiconductor-based test device that implements random logic functions
11/28/2012CN102798809A Multi-station chip tester
11/28/2012CN102798808A Insulation detection system
11/28/2012CN102798807A Insulation detection system capable of performing redundant allocation
11/28/2012CN102798806A Partial discharge detecting method of transformers
11/28/2012CN102798805A Voltage-withstanding testing jig of vertical transformer
11/28/2012CN102798804A High-voltage power cable fault on-line positioning device
11/28/2012CN102798803A Method for detecting line fault of power distribution network
11/28/2012CN102798802A Cable fault locating visual simulation experimental method
11/28/2012CN102798801A Remote detection system of a power grid
11/28/2012CN102798800A Asymmetric capacitance and resistance increasing and injecting method of zero-sequence current
11/28/2012CN102798799A Failure indication device of vehicle central electric appliance control box
11/28/2012CN102798798A Power transformer winding deformation detection method based on vibration analysis
11/28/2012CN102798797A Intelligent guest room controller test and emergency manual control device and method
11/28/2012CN102798796A Sensing and transmitting integrated device for monitoring grounding of transformer iron core
11/28/2012CN102798795A Method capable of realizing low-current route selection and fault location
11/28/2012CN102798794A Detection circuit and detection method
11/28/2012CN102798793A Inverter protective circuit
11/28/2012CN102798792A Method and device for verifying connection configuration of transformer substation virtual terminal
11/28/2012CN102798791A Systems and methods for determining electrical faults
11/28/2012CN102798790A Electric leakage sensing apparatus
11/28/2012CN102798789A Abnormal fault flashing alarm indicating device of grounding system
11/28/2012CN102798788A Structure of novel circuit searching test pencil
11/28/2012CN102798787A Electronic equipment and circuit breaking detection system and circuit breaking detection method thereof
11/28/2012CN102798786A Universal intelligent lightning protection monitoring module and method
11/28/2012CN102798785A Detection method for inrush current differential harmonic of transformer
11/28/2012CN102798784A Method for testing large-scale load of black startup of hydraulic power plant
11/28/2012CN102798783A Method and system for diagnosing overheat fault of joints of gas insulated switch equipment bus
11/28/2012CN102798782A High-voltage insulation resistance monitoring alarm
11/28/2012CN102798781A Thermal shock test system
11/28/2012CN102798780A Fuse test system
11/28/2012CN102798779A Water load body used for power source debugging, and water load body system
11/28/2012CN102798778A Modeling method for signal transmission step of internal field antenna measurement system
11/28/2012CN102798777A Test device for three-phase rectification bridge
11/28/2012CN102798776A Multi-parameter fused substation data integrity checking method
11/28/2012CN102798775A Large-current impact generation system and test method thereof
11/28/2012CN102798774A Test apparatus and test method
11/28/2012CN102798773A Test apparatus and test method
11/28/2012CN102798772A Intelligent universal test platform
11/28/2012CN102798771A Portable antistatic alarm
11/28/2012CN102798770A Method for detecting default phase of frequency converter
11/28/2012CN102798765A Indicator for quality factor of trigger
11/28/2012CN102798753A Short-circuit detection method and device
11/28/2012CN102798751A Novel voltage stability detection method
11/28/2012CN102798739A IC (Integrated Circuit) plastic-package body voltage withstand test clamp and test methods
11/28/2012CN102798535A System and method for estimating remaining life period for a device
11/28/2012CN102798534A Apparatus working state diagnostic method and apparatus working state diagnostic device
11/28/2012CN102297359B Power source indicator light, power source indicator module and power source distribution unit
11/28/2012CN102087324B Test device for train power supply system of electric locomotive
11/28/2012CN102081138B Method for wafer-level burn-in test of semiconductor devices
11/28/2012CN102042997B Circuit structure and method for judging source of plasma damage
11/28/2012CN102023271B Spare power automatic switching logic test method for verifying automatic switching modes of high voltage side buscouple switch
11/28/2012CN102023235B Contrapuntal detection equipment and contrapuntal detection method of solar cell panel detection system
11/28/2012CN102004227B High power battery detection circuit of electric vehicle
11/28/2012CN101995326B Test bed for testing comprehensive performance of LED modules
11/28/2012CN101986164B Method for extracting resistive current of metal oxide arrester (MOA)
11/28/2012CN101975903B Power system stablizer (PSS) commissioning effect evaluation method based on active power and PSS output phase difference
11/28/2012CN101957398B Method for detecting and calculating primary time constant of power grid based on electromechanical and electromagnetic transient hybrid simulation technology
1 ... 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 ... 1523