| 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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| 06/12/2013 | CN202994923U Power impact testing circuit for steel sheet resistor |
| 06/12/2013 | CN202994922U Aging testing machine with improved structure |
| 06/12/2013 | CN202994921U Electrocardiogram monitoring equipment test device |
| 06/12/2013 | CN202994920U Test tool with automatic marking function |
| 06/12/2013 | CN202994919U Screen test tool |
| 06/12/2013 | CN202994918U RFID (Radio Frequency Identification) reader performance testing platform |
| 06/12/2013 | CN202994917U Tester for transducer and motor of household elevator |
| 06/12/2013 | CN202994916U Reader for rotary transformer |
| 06/12/2013 | CN202994915U Super-capacitor discharge curve acquisition device |
| 06/12/2013 | CN202994914U Variable-temperature and controllable magnetic field dynamic magnetoelectric effect testing device used in film |
| 06/12/2013 | CN202994913U Cable fault tester |
| 06/12/2013 | CN202994892U Power supply failure detection unit |
| 06/12/2013 | CN202994889U True RMS direct current volt ammeter |
| 06/12/2013 | CN202994879U Electric signal measurement device and device for on-line monitoring of storage-battery float-charging current |
| 06/12/2013 | CN202994857U Probe card capable of testing high voltage chip by low voltage test channel |
| 06/12/2013 | CN202994844U A motor performance testing device containing a high-strength equivalent support |
| 06/12/2013 | CN202994841U All-aluminum cabinet for batch test of rack-type DTU core units |
| 06/12/2013 | CN202994835U Image sensor chip test fixture with test light source |
| 06/12/2013 | CN202994729U Explosive detonation performance test system under impulse high voltage |
| 06/12/2013 | CN202994707U Mining self-diagnostic methane sensor |
| 06/12/2013 | CN202994498U Cordless electric iron inserting and plugging test machine |
| 06/12/2013 | CN202994443U Force application device |
| 06/12/2013 | CN202987452U Battery reminder for electric bicycles |
| 06/12/2013 | CN202987205U AT traction power network and electrified train operation state identification system for electrified railway |
| 06/12/2013 | CN202985567U Intelligent detection robot for insulator string |
| 06/12/2013 | CN103155345A 蓄电系统和输出控制器 The battery system and output controller |
| 06/12/2013 | CN103155325A Method and device for safely switching a photovoltaic system after differentiating the arc type |
| 06/12/2013 | CN103155263A Voltage detection device |
| 06/12/2013 | CN103155224A Method for replacing battery cells during operation |
| 06/12/2013 | CN103155076A Circuit breaker interrupter travel curve estimation |
| 06/12/2013 | CN103154760A Decomposition and mitigation of disturbance being present at electric connection between electric power generating system and power grid |
| 06/12/2013 | CN103154759A Diagnostic device for electrical storage devices, diagnosis method, and electrical storage device |
| 06/12/2013 | CN103154758A Active and passive monitoring system for installed photovoltaic strings, substrings, and modules |
| 06/12/2013 | CN103154757A Detection of a missing stator slot wedge in an electrical machine |
| 06/12/2013 | CN103154756A Method and device for determining the state of an electrically controlled valve |
| 06/12/2013 | CN103154755A Test apparatus for generating reference scan chain test data and test system |
| 06/12/2013 | CN103154754A Integrated circuit leakage power reduction using enhanced gated-q scan techniques |
| 06/12/2013 | CN103154753A Testing high-speed input-output devices |
| 06/12/2013 | CN103154752A In-process electrical connector |
| 06/12/2013 | CN103154751A Systems and methods for testing the standoff capability of an overhead power transmission line |
| 06/12/2013 | CN103151958A Piezoelectric motor, driving device, electronic component conveying device, and electronic component inspection device |
| 06/12/2013 | CN103151957A Piezoelectric motor, driving device, electronic component inspection device, electronic component and conveying device |
| 06/12/2013 | CN103151956A Piezoelectric motor, drive unit, robot, and printer |
| 06/12/2013 | CN103151955A Piezoelectric motor, driving device, electronic component conveying device, electronic component inspection device, printing device, robot hand, and robot |
| 06/12/2013 | CN103151954A Drive device, electronic component transporting apparatus, electronic component inspecting apparatus, robot hand, and robot |
| 06/12/2013 | CN103151811A State of charge (SOS) detection method of vanadium battery management system |
| 06/12/2013 | CN103151763A Fault identification and protection method of electrified railway AT traction network |
| 06/12/2013 | CN103151286A Automatic store and method for storing plates of electronic circuits |
| 06/12/2013 | CN103149865A High-precision phase-selection control device |
| 06/12/2013 | CN103149713A Array panel detection circuit structure |
| 06/12/2013 | CN103149540A Three-phase power detection circuit for pump |
| 06/12/2013 | CN103149539A Multifunctional power source test system |
| 06/12/2013 | CN103149538A Method for simulating internal short circuit of single battery in battery pack |
| 06/12/2013 | CN103149537A Method for protecting voltaic pile in vanadium cell test process |
| 06/12/2013 | CN103149536A Voltage measuring method of battery system |
| 06/12/2013 | CN103149535A Method and apparatus for online determination of battery state of charge and state of health |
| 06/12/2013 | CN103149534A Magnetic sensor transformer for determining state of charge for iron phosphate lithium ion batteries |
| 06/12/2013 | CN103149533A Battery magnetic state of charge sensor control algorithm |
| 06/12/2013 | CN103149532A New method of representation battery |
| 06/12/2013 | CN103149531A Monitoring system and monitoring method of electro-mechanical transformation efficiency of linear generator in thermoacoustic generator |
| 06/12/2013 | CN103149530A Relay tester |
| 06/12/2013 | CN103149529A Multi-core processor as well as testing method and device of the multi-core processor |
| 06/12/2013 | CN103149528A System and method for testing transducer PCBA (printed circuit board assembly) |
| 06/12/2013 | CN103149527A Printed circuit board (PCB) detecting device and corresponding method |
| 06/12/2013 | CN103149526A Printed circuit board assembly (PCBA) board testing system and PCBA board testing method |
| 06/12/2013 | CN103149525A Water meter circuit board ageing rack |
| 06/12/2013 | CN103149524A Reversed LED (Light Emitting Diode) chip tester and test method |
| 06/12/2013 | CN103149523A Multi-stress accelerated life monitoring and testing system based on automatic photoelectric parameter acquisition |
| 06/12/2013 | CN103149522A Extraction method for Schottky diode barrier height |
| 06/12/2013 | CN103149521A Solar cell thermal resistance testing device and testing method thereof |
| 06/12/2013 | CN103149520A Transistor graphical recording instrument |
| 06/12/2013 | CN103149519A Central processing unit (CPU) power measuring method and device |
| 06/12/2013 | CN103149518A Partial discharge test circuit |
| 06/12/2013 | CN103149517A Insulation, aging and nondestructive detection device and method for oil-immersion equipment based on virtual instrument |
| 06/12/2013 | CN103149516A Multi-channel ultrasonic detection-based gas insulated switchgear fault source location method |
| 06/12/2013 | CN103149515A Space charge measuring device for dielectric long-term aging process |
| 06/12/2013 | CN103149514A Method for identifying multi-insulated defect mode in GIS (gas insulated switchgear) |
| 06/12/2013 | CN103149513A Positioning method and device for reestablishing local discharge ultrasonic source of transformer |
| 06/12/2013 | CN103149512A Insulation state assessment method of insulator based on ultraviolet imaging feature |
| 06/12/2013 | CN103149511A Light splitter type corona ultraviolet detector |
| 06/12/2013 | CN103149510A Laser array positioning type corona discharge detector |
| 06/12/2013 | CN103149509A Corona ultraviolet detecting device capable of locating and measuring distance |
| 06/12/2013 | CN103149508A Intelligent test device used for gas insulated switchgear (GIS) partial discharge test |
| 06/12/2013 | CN103149507A Externally arranged ultrahigh frequency partial discharge detection sensor |
| 06/12/2013 | CN103149506A Power transformer interturn insulation surface bubble partial discharge simulation experimental platform and experimental method |
| 06/12/2013 | CN103149505A Polyimide film surface charging method |
| 06/12/2013 | CN103149504A Device and method for quickly determining failure position of power cable |
| 06/12/2013 | CN103149503A Fault location method for triangular looped network |
| 06/12/2013 | CN103149502A Fault distance measuring and calculating method for power transmission line based on synchronous sampling device |
| 06/12/2013 | CN103149501A Fault location optimal point data selecting method based on a fault recording file |
| 06/12/2013 | CN103149500A Method for locating current consumer points, processing device, current sensor and associated current meter |
| 06/12/2013 | CN103149499A Detection method of grounding grid of converting station |
| 06/12/2013 | CN103149498A Electrified railway automatic transmission (AT) traction network electriferous train operating state and position identification method |
| 06/12/2013 | CN103149497A Failure detector of 2M head and connected cable |
| 06/12/2013 | CN103149496A Online detection device and detection method for opening/closing state of grounding knife switch |
| 06/12/2013 | CN103149495A Comprehensive test instrument for testing multi-path conducting wire\connector |
| 06/12/2013 | CN103149494A Three-phase power grid voltage short-circuit fault diagnosis method |
| 06/12/2013 | CN103149493A Electric transmission line one-phase grounding fault type diagnostic method |
| 06/12/2013 | CN103149492A Micro-grid short circuit fault diagnose method based on intelligent electric meter |
| 06/12/2013 | CN103149491A Electric transmission line interphase fault type diagnostic method |