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)
12/2010
12/08/2010EP2259079A1 System for measuring the voltage of the cells of a fuel cell
12/08/2010EP2257825A1 Apparatus and a method for detecting faults in the delivery of electrical power to electrical loads
12/08/2010EP2257823A1 Current measurement apparatus with shunt resistor and heat sink
12/08/2010EP1307751B1 Test probe for wireless-communications devices
12/08/2010CN201667615U Power frequency high-voltage power supply control circuit
12/08/2010CN201667556U Automatic power supply self-service charging machine
12/08/2010CN201667529U Comprehensive third-level selective leakage protective module for fourth-level selective leakage system of IT partition power grid
12/08/2010CN201667528U Branch circuit selective leakage protective module for fourth-level selective leakage system of IT partition power grid
12/08/2010CN201667474U Sampler used for realizing communicating junction of terminal and check table body
12/08/2010CN201667160U Risk experience device applicable to switching operation
12/08/2010CN201666945U Power module parallel circuit in battery test equipment
12/08/2010CN201666944U Variable frequency speed-regulating power feedback energy-saving test system
12/08/2010CN201666943U Electrode plate lifting guide rail for water resistance load
12/08/2010CN201666942U Circuit for detecting starting parameter of water resistance soft starting cabinet
12/08/2010CN201666941U High voltage electrode testing on power capacitor
12/08/2010CN201666940U Triode insulation testing system
12/08/2010CN201666939U Extendible folding high-voltage DC voltage doubling device
12/08/2010CN201666938U Transmission line coupling-type inbreak positioning cable sensor
12/08/2010CN201666937U Safety pre-warning monitoring system
12/08/2010CN201666936U Magnetic pole coil short circuit testing device
12/08/2010CN201666935U Winding deformation tester using analyzing method of frequency response method
12/08/2010CN201666934U Short circuit fault indicator connected with high-voltage presence indication device
12/08/2010CN201666933U Electrode insulation detecting device for three-phase AC electric arc furnace
12/08/2010CN201666932U Short circuit detector
12/08/2010CN201666931U Circuit for aged device screening
12/08/2010CN201666930U Special probe electrode for live working insulation testing
12/08/2010CN201666929U Touch-screen inspection table
12/08/2010CN201666928U Matched test table of three-stage residual current operated protective device
12/08/2010CN201666927U Spatial and tridimensional electromagnetic interference instrument based on single chip micro-computer
12/08/2010CN201666926U Intelligent power failure testing device
12/08/2010CN201666925U Detector, mobile phone with detecting function and charger assembly
12/08/2010CN201666924U Test system for numerical control attenuator
12/08/2010CN201666923U Device for processing DSP failure diagnosis of electric power system by using immune genetic algorithm
12/08/2010CN201666849U Switching device for debugging control board of engine
12/08/2010CN201666215U Comprehensive measuring device for opening and frequency of water turbine speed regulator
12/08/2010CN1997904B System and method for controlling temperature during burn-in
12/08/2010CN1874647B Printing routing basal lamina and semiconductor testing device
12/08/2010CN1873429B Method and circuit for measuring voltage, insulation resistance, and capacitance in communication line
12/08/2010CN1806941B Speciality testing and sorting fixture for chip-type electric component
12/08/2010CN1744371B Intelligent cell package and method for identifying cell type using same
12/08/2010CN1700356B Semiconductor memory
12/08/2010CN1641370B Method of measuring relative dielectric constant, resonator used in the same, and application apparatus
12/08/2010CN1578534B 高速信道选择器开关 High speed channel selector switch
12/08/2010CN101911285A Semiconductor device and manufacturing method thereof
12/08/2010CN101911141A Monitoring device for an alarm system, alarm system, and method for monitoring said alarm system
12/08/2010CN101910857A Method for monitoring the shaft current and/or the insulation of the shaft of electric machines and device for performing the method
12/08/2010CN101910856A Self testing fault circuit interrupter apparatus and method
12/08/2010CN101910855A Method of determining the particle sensitivity of electronic components
12/08/2010CN101910854A Carrier board transfer system for handler that supports testing of electronic devices and method for transferring carrier board in chamber of handler
12/08/2010CN101910853A Insulation coated conductor testing method and apparatus
12/08/2010CN101910852A Assembly for detecting electric discontinuity between an electric contact and an electrically conducting member mounted in the detection circuit
12/08/2010CN101910851A Load current monitoring device and load power monitoring device
12/08/2010CN101908772A Balancing circuit and method for pre-balancing voltage of a plurality of battery cells in a battery pack
12/08/2010CN101908657A Battery simulating system
12/08/2010CN101908495A System and method for implementing a virtual metrology advanced process control platform
12/08/2010CN101908421A Cam switch of instrument for testing insulation between plates of commutator
12/08/2010CN101908307A Testing device of touch control liquid crystal panel
12/08/2010CN101908306A Test method of optical touch panel and array tester
12/08/2010CN101907925A Key circuit, electronic device and television using same, and testing method
12/08/2010CN101907773A High-collimation solar simulator optical system with auto-collimation aiming system
12/08/2010CN101907689A Generation method and device of test circuit and power supply testing system
12/08/2010CN101907688A Method for detecting electrical property consistency of lithium ion battery
12/08/2010CN101907687A Method for searching low-power battery plate in solar battery pack
12/08/2010CN101907686A Generator power-angle measuring method based on GPS (Global Positioning System) and Big Dipper binary star system
12/08/2010CN101907685A Method for checking correctness of operating parameters of generator set capable of adapting to change of operating conditions
12/08/2010CN101907684A Special detecting machine for automobile circuit breaker
12/08/2010CN101907683A Automatic circuit testing structure of I2C module in digital baseband chip and method thereof
12/08/2010CN101907682A Automatic test circuit structure of digital baseband chip Gptimer module, test platform and method
12/08/2010CN101907681A Analog circuit dynamic online failure diagnosing method based on GSD-SVDD
12/08/2010CN101907680A Electrolysis direct current system online insulated monitoring device and a monitoring method
12/08/2010CN101907679A Insulated detection and intelligent safety protection device of electric equipment
12/08/2010CN101907678A Cable fault test system and determining method of fault point
12/08/2010CN101907677A High voltage cable-overhead line hybrid line fault phase ranging method
12/08/2010CN101907676A Fault addressing device of power line
12/08/2010CN101907675A Method for finding out fault of distribution network circuit
12/08/2010CN101907674A Methods and systems for diagnosing stator windings in an electric motor
12/08/2010CN101907673A Test board
12/08/2010CN101907672A Earth wire electrification detection device for earth leakage protective device of electric water heater
12/08/2010CN101907671A Low-power consumption power outage detection acquisition system for data center
12/08/2010CN101907670A Method for verifying correctness of transformer differential protection secondary connection loop
12/08/2010CN101907669A Printed circuit board testing device and testing method
12/08/2010CN101907668A Instrument for testing insulation between plates of commutator
12/08/2010CN101907667A Performance test-bed of high-voltage equipment box
12/08/2010CN101907666A Automatic test system for energy consumption of electrical product and automatic test method thereof
12/08/2010CN101907665A Fault diagnosis method of oil-immersed power equipment by combining fuzzy theory and improving genetic algorithm
12/08/2010CN101907664A Testing instrument for commutator segment insulation
12/08/2010CN101907663A On-line monitoring system for transformer substation
12/08/2010CN101907662A Single-event effect detection device and method
12/08/2010CN101907661A Offline temperature characteristic detection method for SiC (Silicon Carbide) deexcitation resistor
12/08/2010CN101907660A Handheld device with measuring function and measuring method thereof
12/08/2010CN101907655A Electric energy metering instrument for multi-power supply system
12/08/2010CN101907646A Wireless long-distance digital alarm meter reading terminal and system for monitoring metering fault by null-balance method
12/08/2010CN101907643A Mobile assembled multifunctional integrated test stand
12/08/2010CN101907641A Probe test circuit and design method thereof
12/08/2010CN101907524A Device for automatically clicking rocker switch
12/08/2010CN101907437A Wavelet difference algorithm-based cable fault localization method
12/08/2010CN101581740B Method for automatically allocating instruments for testing power, voltage withstanding and grounding
12/08/2010CN101561468B Method for testing saturated inductance of switched reluctance motor
12/08/2010CN101555041B Preparation of LiMnO2 nano-sheet and application thereof in lithium battery
12/08/2010CN101540134B Method for detecting display panel
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