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) |
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03/05/2014 | EP2703829A1 Device and method for estimating the degradation of battery capacity |
03/05/2014 | EP2703828A2 Device for reducing interference in the localisation of jacket defects |
03/05/2014 | EP2703827A1 Method for estimating dynamic power transmission line capacity by using synchronized phasor technology |
03/05/2014 | EP2702422A2 In-situ data acquisition systems and methods |
03/05/2014 | EP2701799A1 Battery life estimation based on voltage depletion rate |
03/05/2014 | EP2682768A9 Method and apparatus for determining the distance to phase-to-earth fault |
03/05/2014 | CN203466737U Safe low-voltage AC/DC power supply input pen |
03/05/2014 | CN203466602U Remote and integrated controlling apparatus for lithium battery charging |
03/05/2014 | CN203466140U Simulation fuse |
03/05/2014 | CN203465842U Battery loss indicator circuit for remote controller |
03/05/2014 | CN203465836U Insulator monitoring device |
03/05/2014 | CN203465625U Automatic control device for grounding current of transformer core |
03/05/2014 | CN203465405U LED lamp distributed management system |
03/05/2014 | CN203465404U External LED (Light-Emitting Diode) light bar aging device |
03/05/2014 | CN203465403U Built-in LED light bar aging device |
03/05/2014 | CN203465402U High-precision cell electric-quantity tester |
03/05/2014 | CN203465401U Device for detecting internal resistance and voltage of lithium ion battery |
03/05/2014 | CN203465400U Device for detecting internal resistance and voltage of lithium ion battery |
03/05/2014 | CN203465399U Integrated motor test platform |
03/05/2014 | CN203465398U Marine generator load testing device |
03/05/2014 | CN203465397U esting circuit capable of detecting residual current operated circuit breaker remotely |
03/05/2014 | CN203465396U Power-on detection jig of button switch |
03/05/2014 | CN203465395U Multi-position verification platform for density relay |
03/05/2014 | CN203465394U Testing circuit for single-lithium-battery protection board |
03/05/2014 | CN203465393U Anti-error device of circuit board test machine |
03/05/2014 | CN203465392U Automatic computer motherboard test system |
03/05/2014 | CN203465391U High-voltage thyristor fault detection device without optical fiber isolation |
03/05/2014 | CN203465390U Auxiliary blowing device suitable for LED test machine |
03/05/2014 | CN203465389U 10kV suspension type test terminal |
03/05/2014 | CN203465388U 35kV suspension type test terminal |
03/05/2014 | CN203465387U External sensor system used for detecting partial discharge |
03/05/2014 | CN203465386U Water-overflow experiment device |
03/05/2014 | CN203465385U GIS on-site voltage-withstanding equipment |
03/05/2014 | CN203465384U GIS partial discharge narrow band electromagnetic wave signal detection system |
03/05/2014 | CN203465383U Insulator deterioration detection device based on ZigBee module |
03/05/2014 | CN203465382U Insulation monitoring system of high-voltage cable sheath |
03/05/2014 | CN203465381U Electrical power equipment corona handheld detector |
03/05/2014 | CN203465380U Preliminary identification test system used for evaluating long-term electrical performance of extruded insulated direct-current submarine cable system |
03/05/2014 | CN203465379U Test platform for pin plate model of partial discharge test |
03/05/2014 | CN203465378U Automatic inter-commutator-segment dielectric strength detecting device |
03/05/2014 | CN203465377U Solar-blind ultraviolet detection technology-based insulator deterioration detection device |
03/05/2014 | CN203465376U Electric power-used adaptive frequency-selection impedance partial discharge detector |
03/05/2014 | CN203465375U Multi-positioning fault-detection complex-wiring audio detector |
03/05/2014 | CN203465374U Device for monitoring and positioning power distribution network faults |
03/05/2014 | CN203465373U Switching device and fuse monitoring component of same |
03/05/2014 | CN203465372U Once through-flow three-phase simultaneous measurement detector for transformer station device |
03/05/2014 | CN203465371U Line inspection apparatus for network communication cable |
03/05/2014 | CN203465370U Detection apparatus of multi-point grounding of voltage transformer of power system |
03/05/2014 | CN203465369U High-speed centrifuge electrifying test channel |
03/05/2014 | CN203465368U Apparatus for testing through-flow situation of high-temperature superconductor tape under bending stress |
03/05/2014 | CN203465367U Accurate transformer loss measuring device |
03/05/2014 | CN203465366U Portable automatic-tuning tester |
03/05/2014 | CN203465365U Plug-pull testing instrument |
03/05/2014 | CN203465364U Offshore power grid power distribution terminal energy source monitoring device |
03/05/2014 | CN203465363U FV-PF ultralow-power-consumption liquid crystal fault indicator panel |
03/05/2014 | CN203465362U Unfastening-free current loop bus-bar differential protection test device for power system bus-bars |
03/05/2014 | CN203465361U Intelligent integrated electrical equipment test vehicle |
03/05/2014 | CN203465360U Gas insulated switchgear (GIS) fault simulation test system |
03/05/2014 | CN203465359U Simple capacitive touch screen multi-point touch control detection device |
03/05/2014 | CN203465341U High-common-mode-rejection battery pack voltage sampling circuit |
03/05/2014 | CN203465303U Aircraft line test power supply device |
03/05/2014 | CN203465302U Voltage control device and detection system |
03/05/2014 | CN203464957U Device for monitoring operation state of off-grid wind power generation system |
03/05/2014 | CN203463635U Detecting device of electro-hydraulic shift controller |
03/05/2014 | CN103620908A Supply system and method for supplying an electric load |
03/05/2014 | CN103620858A Method for treating and/or repairing an electrochemical cell, and battery having a plurality of such electrochemical cells |
03/05/2014 | CN103620754A High-frequency module and method for inspecting high-frequency module |
03/05/2014 | CN103620482A Defect inspection device and defect inspection method |
03/05/2014 | CN103620432A Battery state estimation device and method |
03/05/2014 | CN103620431A An integrated circuit for testing using a high-speed input/output interface |
03/05/2014 | CN103620430A Electronic module, electronic arrangement and method for producing an electronic module |
03/05/2014 | CN103620429A Method for estimating the end of lifetime for a power semiconductor device |
03/05/2014 | CN103620428A Method for measuring characteristics of electronic component |
03/05/2014 | CN103620427A Pulsed missing ground detector circuit |
03/05/2014 | CN103620294A Method and apparatus for testing photovoltaic devices |
03/05/2014 | CN103618353A Battery monitoring circuit |
03/05/2014 | CN103618299A Power distribution network different-place two-point grounded short circuit fault fast recognizing and isolating method based on wide-range information |
03/05/2014 | CN103617966A Monolithic integrated circuit chip heating method |
03/05/2014 | CN103617772A Display panel and testing method thereof |
03/05/2014 | CN103616676A General-purpose tester of disconnecting switch |
03/05/2014 | CN103616657A Method for testing single-interval current transformer |
03/05/2014 | CN103616648A Multi-cascade, high-voltage and high-power battery pack monitoring and management device |
03/05/2014 | CN103616647A Battery remaining capacity estimation method for electric car battery management system |
03/05/2014 | CN103616646A Method for correcting SOC through OCV-SOC curve |
03/05/2014 | CN103616645A Method for measuring charge state of superlarge battery pack |
03/05/2014 | CN103616644A Method for evaluating properties of storage batteries in different types |
03/05/2014 | CN103616643A Data processing method for analyzing battery running conditions |
03/05/2014 | CN103616642A Lithium ion battery capacity screen-out device |
03/05/2014 | CN103616641A Method for detecting looseness of electric vehicle battery connecting line |
03/05/2014 | CN103616640A Power type storage battery container formation capacity detection method |
03/05/2014 | CN103616639A Motor electromagnetic force verification method based on dynamic compliance theory |
03/05/2014 | CN103616638A Roller-shaped straight lien sensing dragging motor performance testing mutual feedback device for track traffic |
03/05/2014 | CN103616637A Permanent-magnet synchronous motor simulator |
03/05/2014 | CN103616636A Multi-contact-finger contact state detection method of conductive circuit of electrical equipment |
03/05/2014 | CN103616635A Method and device for diagnosing mechanical characteristic failures of high-voltage circuit-breaker |
03/05/2014 | CN103616634A Method and device for transformer on-load tap switch contact service life online monitoring |
03/05/2014 | CN103616633A Driver testing device |
03/05/2014 | CN103616632A Tool and method for testing photoelectric conversion circuit |
03/05/2014 | CN103616631A Method for conducting device proton signal-event test through accelerator high-energy proton |
03/05/2014 | CN103616630A Schottky diode reverse pulse energy tester |