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)
06/2010
06/02/2010CN201497797U Verifying and testing machine of fuel cell system
06/02/2010CN201497796U Relay protection detector
06/02/2010CN201497795U Tapping switch contact off fault diagnostic device based on vibration signal amplitude-frequency changes
06/02/2010CN201497794U Switch testing device
06/02/2010CN201497793U Switch testing device
06/02/2010CN201497792U Switch testing device
06/02/2010CN201497791U Recognizer of audion
06/02/2010CN201497790U Ultra wide band sensor used for power cable partial discharge measurement
06/02/2010CN201497789U Device for measuring short-circuit vibration displacement and deformation of transformer type products
06/02/2010CN201497788U Open-circuit test device for automotive connector
06/02/2010CN201497787U Three-phase intermodulation test fixture
06/02/2010CN201497786U Storage battery short circuit detecting apparatus
06/02/2010CN201497785U Transformer measuring tool
06/02/2010CN201497784U Test cabinet for photosensitive device
06/02/2010CN201497783U Plane model control panel test bench
06/02/2010CN201497782U Device for monitoring insulating property of DC operation system
06/02/2010CN201497781U Resistance type power adapter aging device
06/02/2010CN201497780U Rapid cyclic-detection device for two-wire industrial instruments
06/02/2010CN201497768U Device for measuring phase current of angle joint winding
06/02/2010CN201497758U PCB test device and probe structure thereof
06/02/2010CN201497754U Photovoltaic solar battery inspection worktable
06/02/2010CN201497753U Side clamping mechanism for testing device
06/02/2010CN201497538U Oil level and voltage monitor for power vehicle
06/02/2010CN201493273U Automatic fast light distribution device
06/02/2010CN1988242B Method for compensating state of charge of battery, battery management system and hybrid vehicle
06/02/2010CN1795393B Signal integrity self-test architecture
06/02/2010CN1696859B Voltage regulator for separately obtaining pull-up voltage
06/02/2010CN101720453A System and method for predictive maintenance of a battery assembly using temporal signal processing
06/02/2010CN101720269A Test head manipulator
06/02/2010CN101719688A Starting method for industrial enterprise power supply rapid switching device based on power direction
06/02/2010CN101719663A Grounding line selection method, grounding line selection device and application system based on active component of zero sequence current
06/02/2010CN101719662A Fault line selection device for distribution line of small-current grounding system
06/02/2010CN101719661A Definite value check method for high-voltage DC transportation control protecting system
06/02/2010CN101719657A System and method for simulating internal fault of electric generator
06/02/2010CN101719552A Heat insulation method, heat insulation structure and battery power testing label
06/02/2010CN101719114A Method for performing bi-directional communication
06/02/2010CN101719088A Device and method for detecting processor chip on line
06/02/2010CN101718847A Device for measuring high-voltage pulse power supply of xenon lamp of laser device
06/02/2010CN101718846A Method for detecting electrical property of thin film solar panel and detection device thereof
06/02/2010CN101718845A Method for measuring service life of solid luminescent electrochemical cell
06/02/2010CN101718844A Battery capacity testing device
06/02/2010CN101718843A Stator winding phase sequence, corresponding relation determining method of stator winding phase sequence and coder and device
06/02/2010CN101718842A Monitoring method and monitoring system for touch switch
06/02/2010CN101718841A Automatic checking system and method of relaying protection device
06/02/2010CN101718840A Tester of relaying protection system
06/02/2010CN101718839A Automotive circuit detector
06/02/2010CN101718838A Testing module of wireless radio frequency recognition chip and application method thereof
06/02/2010CN101718837A AC superposed DC synthesized voltage test power device
06/02/2010CN101718836A Electrical insulator fault detector and detecting method thereof
06/02/2010CN101718835A Comprehensive insulation and voltage resistance testing device of electric connector
06/02/2010CN101718834A Method for analysing analog circuit fault propagation characteristic
06/02/2010CN101718833A Method of single end distance measurement of power transmission line malfunction based on traveling wave inherent frequency extraction
06/02/2010CN101718832A High-voltage line fault detection device and detection method
06/02/2010CN101718831A Method and device for detecting phase line of three-phase four-wire power transmission line
06/02/2010CN101718830A Direct current ground fault detection device based on LabVIEW software and wavelet transform
06/02/2010CN101718829A Flexible flat cable test jack and test method
06/02/2010CN101718828A Defect confirmation device for flat-panel display and operation method thereof
06/02/2010CN101718827A Method for diagnosing rest service life of power network facilities after earthquake by using service life distribution model
06/02/2010CN101718826A Method for diagnosing residual life of post-earthquake power facilities by sampling statistics
06/02/2010CN101718825A Testing method of low-voltage power supply and distribution system of data center
06/02/2010CN101718824A Experiment device used for extra-high voltage alternating current-direct current gas insulated metal enclosed transmission line
06/02/2010CN101718823A Multi-winding uneven winding equivalent ampere turn method for testing anti-electromagnetic interference force of high-current transducer
06/02/2010CN101718822A Method for processing abnormal data of electrical energy quality
06/02/2010CN101718821A Device and method for positioning ultraviolet detection of insulation discharge in transformer
06/02/2010CN101718820A Power distribution transformer monitoring terminal and method for calculating current complex power precision thereof
06/02/2010CN101718819A Batch automatic terminal event testing method and system thereof
06/02/2010CN101718813A Method for monitoring voltage acquisition circuit of electric power secondary system
06/02/2010CN101718804A Power supply system of partial discharge test used for extra-high voltage transformer
06/02/2010CN101718803A Combined type base and jig for circuit board testing machines
06/02/2010CN101718568A Automatic meter reading system for water meters through short messages
06/02/2010CN101716762A Battery monitoring system for electric power tool, battery pack for electric power tool, and battery charger for electric power tool
06/02/2010CN101715668A Planter, planting monitoring equipment and method thereof
06/02/2010CN101435914B Sun blind ultraviolet camera lens
06/02/2010CN101408479B Engine governor test stand
06/02/2010CN101387801B Liquid crystal display panel
06/02/2010CN101364529B Method for automatically downloading sequence number of integrated circuit
06/02/2010CN101359029B Single bus DC earth fault on-line automatic monitoring apparatus
06/02/2010CN101349728B Experiment test system of plasma display
06/02/2010CN101349714B Method for electrically measuring power line zero sequence impedance by industrial frequency interference source
06/02/2010CN101324797B Electronic load device and circuit thereof
06/02/2010CN101320065B Simulation test method of space flight optical remote sensor imaging circuit
06/02/2010CN101308820B Manufacturing method of semiconductor integrated circuit device and probe card
06/02/2010CN101291062B Analysis method of DC power flow in dynamic topology electric network
06/02/2010CN101290337B High voltage direct current transmission line thunderbolt shielding failure and counterattack recognition method
06/02/2010CN101290336B Alternating-current powerline thunderbolt shielding failure and counterattack recognition method
06/02/2010CN101286580B Method of making sets of valve controlling type accumulator
06/02/2010CN101286579B Method of computer matching of valve controlling type accumulator
06/02/2010CN101285848B Method and device for correcting and obtaining reference voltage
06/02/2010CN101281232B System and method for testing locomotive general-purpose circuit board function
06/02/2010CN101281226B Conducting wire great current impact test method
06/02/2010CN101281222B Automatic monitoring system for tracking and erosion resistance of electric insulation material
06/02/2010CN101276943B Evaluation method and evaluation apparatus for evaluating battery safety and battery
06/02/2010CN101271138B Photo-current and photo-voltage measuring pool
06/02/2010CN101266274B Overhead transmission line dynamic current-carrying capacity monitoring method and its device
06/02/2010CN101261310B Electromagnetic relay dynamic environmental test system
06/02/2010CN101261305B Full-automatic wafer test platform device
06/02/2010CN101251566B Automatic detection machine for mobile phone cell inner parameter
06/02/2010CN101246973B Vehicle-use battery monitoring apparatus
06/02/2010CN101246444B Module testing method and system
06/02/2010CN101241450B Method and system for using IR drop data for instruction thread direction
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