Patents
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)
10/2013
10/30/2013CN203259808U Circuit breaker characteristic detection test bed automatic-carry timer
10/30/2013CN203259635U Electrical characteristic analyzer of pulse xenon lamp
10/30/2013CN203259634U LED lamp incoming material testing frame
10/30/2013CN203259633U Automatic testing apparatus for voltage of battery core
10/30/2013CN203259632U Testing apparatus for modular lithium battery
10/30/2013CN203259631U Mechanism for facilitating circuit breaker detection
10/30/2013CN203259630U Electronic switch service lifetime detection device
10/30/2013CN203259629U Diagnostic instrument for high-voltage breaker mechanical fault
10/30/2013CN203259628U Testing device used for battery protection board
10/30/2013CN203259627U Testing module of computer mainboard SATA
10/30/2013CN203259626U General LED test clamp
10/30/2013CN203259625U Aviation wire wet arc droplet container
10/30/2013CN203259624U Convertor station overhauling system suitable for replacing DC power transmission converter transformer grid-side bushing
10/30/2013CN203259623U Rapid fault-positioning system for rural distribution network
10/30/2013CN203259622U Branch circuit inspection module of transformer station DC system microcomputer insulation monitoring device
10/30/2013CN203259621U Layer offset test device of multi-layer circuit board
10/30/2013CN203259620U Electronic radiator pin detector
10/30/2013CN203259619U Solder skip detector
10/30/2013CN203259618U Electric leakage detector
10/30/2013CN203259617U Circuit of electric leakage test device
10/30/2013CN203259616U Device for monitoring and protecting series reactor
10/30/2013CN203259615U System detecting LED short circuits in LED strings or matching performance between LED strings
10/30/2013CN203259614U Test device for electrical performance of insulating pillar
10/30/2013CN203259613U Test device for electrical performance of insulator
10/30/2013CN203259612U Automatic detection system for energy-saving cloud protection device
10/30/2013CN203259611U New energy integrated grid-connection test device
10/30/2013CN203259610U Merging unit accurate time testing instrument based on analog signal digital transmission
10/30/2013CN203259609U Quantum effect photoelectric detector low light testing system
10/30/2013CN203259608U Electric energy on-line monitoring and fault diagnosing system based on digital distributed architecture
10/30/2013CN203259607U Aging testing device for frequency converter
10/30/2013CN203259606U Power quality long-time seamless wave-recording device
10/30/2013CN203259605U Circuit overload alarm indicator for 10kV line pole
10/30/2013CN203259604U Testing device for direct current cable heating
10/30/2013CN203259603U 模组化电力量测装置 Modular electrical power measurement device
10/30/2013CN203259602U Microcomputer relay protection tester based on web
10/30/2013CN203259586U Current on-line monitoring integrated system of on-load tap-changer
10/30/2013CN203259567U Capacitive apparatus live testing device
10/30/2013CN203259550U Suspension-type aging rack of LED lamp
10/30/2013CN203259549U Plug-board type aging rack of LED lamp
10/30/2013CN203259544U Frame for battery storage and aging
10/30/2013CN203259543U Cable connector crimping device
10/30/2013CN203259188U Vacuum section switch fault pre-warning system for urban and rural power supply line
10/30/2013CN103380383A Synthesized current sense resistor for wide current sense range
10/30/2013CN103380368A Single-position hall effect measurements
10/30/2013CN103380366A Defect inspection method, defect inspection apparatus, and method for manufacturing substrate
10/30/2013CN103378744A Power converter resonance detection apparatus and method
10/30/2013CN103378741A Filter capacitor degradation detection apparatus and method
10/30/2013CN103378603A Open-circuit fault detection device, converter controller, and energy conversion system and method
10/30/2013CN103376423A Power detection apparatus
10/30/2013CN103376422A Power supply testing system
10/30/2013CN103376421A Power supply efficiency measuring apparatus
10/30/2013CN103376420A Storage battery after-sale management system
10/30/2013CN103376419A Power supply degradation determination apparatus
10/30/2013CN103376418A High-voltage battery charging simulation system and operating method thereof
10/30/2013CN103376417A Sodium-sulfur cell parameter on-line detecting system and method
10/30/2013CN103376416A Sampling circuit for on-line detection of parameters of sodium-sulfur cell
10/30/2013CN103376415A Data processing algorithm for sodium-sulfur cell parameter online detection
10/30/2013CN103376414A Method and device for monitoring electric quantity of battery
10/30/2013CN103376413A Test system of battery and method for controlling test system of battery
10/30/2013CN103376412A Constant temperature device for battery charge-discharge testing
10/30/2013CN103376411A Apparatus for alarming inverter status and apparatus for analyzing motor status in mobile terminal
10/30/2013CN103376410A Apparatus for preventive maintenance of motor
10/30/2013CN103376409A Phase loss detection method for three-phase motor and detection circuit
10/30/2013CN103376408A Test system for PG motor and test method
10/30/2013CN103376407A Method and arrangement for diagnosing drivers of contactors, battery, and motor vehicle having such a battery
10/30/2013CN103376406A Key detection circuit
10/30/2013CN103376405A Method and device of scan chain diagnosis
10/30/2013CN103376404A Chip input/output interface recognition method
10/30/2013CN103376403A Reliability testing system of digital pre-distortion power amplifier
10/30/2013CN103376402A Multilayer circuit board drilling depth test method
10/30/2013CN103376401A Method and device for automatically detecting 4K2K product main control board
10/30/2013CN103376400A 芯片测试方法及芯片 Chip and chip testing methods
10/30/2013CN103376399A Logical circuit
10/30/2013CN103376398A Signal tracing and generating device
10/30/2013CN103376397A Detection system for asynchronous circuit
10/30/2013CN103376396A Test circuit for motherboard
10/30/2013CN103376395A Test structure of transistor alternating current hot carrier injection characteristics
10/30/2013CN103376394A System for detecting partial discharge signal and method thereof
10/30/2013CN103376393A Device for alternating-current voltage withstanding test of transformer with wires led out of cable warehouse
10/30/2013CN103376392A High-voltage motor withstand voltage remote testing device
10/30/2013CN103376391A Transformer substation full-station equipment partial discharge detection system and method
10/30/2013CN103376390A Apparatus for on-line monitoring partial discharge
10/30/2013CN103376389A Fault electric arc judgment system for low-voltage line and judgment method thereof
10/30/2013CN103376388A Device for testing cable
10/30/2013CN103376387A Transmission grid fault detection system and method based on internet of thing technology
10/30/2013CN103376386A Anomaly detection apparatus, program and anomaly detection method
10/30/2013CN103376385A High-frequency signal injection based high voltage interlock
10/30/2013CN103376384A Mosfet短路测试装置 Mosfet short-circuit test equipment
10/30/2013CN103376383A Circuit and system for monitoring ground lead
10/30/2013CN103376382A Network cable short circuit testing device
10/30/2013CN103376381A Aging real-time detection system for power distribution terminal products
10/30/2013CN103376380A Test system and method thereof
10/30/2013CN103376379A Method of testing the performance of electrical junctions in an aircraft current return network
10/30/2013CN103376378A Calibration device of charging and discharging power supply, charging and discharging experimental device, charging and discharging experimental system, and calibration device of charging and discharging power supply
10/30/2013CN103376377A Nuclear magnetism electronic circuit detector
10/30/2013CN103376376A Electrical performance comprehensive detecting equipment for ignitrons
10/30/2013CN103376375A Capacitor set internal connection mode identification and parameter setting method
10/30/2013CN103376374A Anti-static wrist strap measurement recorder
10/30/2013CN103376373A Electromagnetic wave interference detecting system
10/30/2013CN103376372A Three-phase AFCI detecting device