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)
06/2011
06/08/2011EP2330431A1 Battery pack and method of sensing voltage of battery pack
06/08/2011EP2330430A1 Phase identification system and method
06/08/2011EP2330428A1 Test fixture for printed circuit board
06/08/2011EP2329685A2 Method for the operation of illuminants
06/08/2011EP2329575A1 Protective device with metering and oscillography
06/08/2011EP2329281A1 Protection for provider backbone bridge traffic engineering
06/08/2011CN201860420U Carrier piece for test of multi-path image sensor
06/08/2011CN201860225U Motor rotation direction detection tool
06/08/2011CN201860139U Medical power supply charging device
06/08/2011CN201860099U Low current grounding fault line selection device
06/08/2011CN201859208U Power battery insulation performance testing device
06/08/2011CN201859207U Power battery test stand
06/08/2011CN201859206U Dual-system test bench of proton exchange membrane fuel cell
06/08/2011CN201859205U Indicator used for detecting voltage and service life condition of storage battery
06/08/2011CN201859204U High-power fuel cell inspection system based on CAN bus technique
06/08/2011CN201859203U Key detection circuit of a singlechip or microprocessor with an analog-digital converter
06/08/2011CN201859202U Wireless position detecting circuit
06/08/2011CN201859201U Automatic test device for energy storage time
06/08/2011CN201859200U Plug and play relay test device
06/08/2011CN201859199U Accelerated life test device for LED (light-emitting diode) chip
06/08/2011CN201859198U Wafer level CIS (contact image sensor) testing device adopting probe card level pupil lens
06/08/2011CN201859197U Inte grated detection device for solar cell sheets
06/08/2011CN201859196U On-line monitoring device of high-voltage parallel capacitor
06/08/2011CN201859195U Load condition detecting structure
06/08/2011CN201859194U Connection inspection board
06/08/2011CN201859193U Testing plate for singular or synchronous detection of through holes and blind holes
06/08/2011CN201859192U Device for realizing energizing conduction detection
06/08/2011CN201859191U Capacitor inspection machine
06/08/2011CN201859190U Sensor fault self-diagnosis circuit of intelligent pressure transmitter in industry
06/08/2011CN201859189U Frequency converter testing unit
06/08/2011CN201859188U Detection device for current overload protector
06/08/2011CN201859187U Simple detection platform
06/08/2011CN201859186U Testing machine for service life of partially rotary type valve electric actuator
06/08/2011CN201859185U Load lead probing detection forceps
06/08/2011CN201859179U Printed circuit board (PCB) fast impedance test system
06/08/2011CN201859174U On-line monitoring system for grounding current of transformer iron core
06/08/2011CN201859161U Asymmetric current source
06/08/2011CN201859160U Aged load booster circuit
06/08/2011CN201859157U Universal connector device for power battery tests
06/08/2011CN201859154U Air baffle
06/08/2011CN201859153U Pre-centered positioning system of semiconductor chip test system
06/08/2011CN201857129U Sorting mechanism for wafer test machine
06/08/2011CN201856178U Induction type electricity checking pincers
06/08/2011CN201855812U Device capable of automatically detecting high-voltage resistance and electric function of electronic assembly products
06/08/2011CN201854835U Chargeable LED (light emitting diode) double-face cosmetic mirror with function of displaying electric quantity
06/08/2011CN201854807U Battery storage bag capable of displaying electric quantity
06/08/2011CN102089874A Thin film imaging method and apparatus
06/08/2011CN102089726A Temperature control within storage device testing systems
06/08/2011CN102089669A Test equipment and semiconductor device using built-in instruments standard interface
06/08/2011CN102089668A Test of electronic devices with boards without sockets based on magnetic locking
06/08/2011CN102089667A Method and device for supervising secondary circuit of instrument transformer in power system
06/08/2011CN102088582A Remote controller of cable TV terminal equipment
06/08/2011CN102088580A Wired television terminal equipment remote controller
06/08/2011CN102088579A Remote controller for cable television terminal equipment
06/08/2011CN102088578A Wired television terminal equipment remote controller
06/08/2011CN102088245A Drive control device for an electric load
06/08/2011CN102088118A Battery management system, electric vehicle and state-of-charge estimation method
06/08/2011CN102088107A Cell die and method for rapid evaluating cell matching degree
06/08/2011CN102088089A Preparation method of combined electrode of fuel cell and test device thereof
06/08/2011CN102087345A Fault diagnosis control method of battery current sensor
06/08/2011CN102087341A LED light source detection device
06/08/2011CN102087340A Battery capacity detection device and battery device
06/08/2011CN102087339A Remote measuring system of storage batteries
06/08/2011CN102087338A Overload characteristic test bed of intelligent circuit breaker and control method of overload characteristic test bed
06/08/2011CN102087337A Annealing genetic optimization method for diagnosing excitation of nonlinear analog circuit
06/08/2011CN102087336A Method and system for detecting video/audio signal circuit board
06/08/2011CN102087335A Circuit signal detection device
06/08/2011CN102087334A High-reliability digital quantity acquisition system
06/08/2011CN102087333A Apparatus, device, and method for cleaning tester interface contact elements and support hardware
06/08/2011CN102087332A Direct current (DC) travelling wave fault location method based on wave velocity optimization
06/08/2011CN102087331A Pilot frequency heavy-current multifunctional grounding parameter testing system based on variable frequency power supply
06/08/2011CN102087330A Ultrahigh-tension line fault detection and location method and fault detection and location device
06/08/2011CN102087329A Method for judging turn-to-turn short circuit fault position and number of short circuit turns of steam turbine generator rotor
06/08/2011CN102087328A Wound product detection machine and detection method for interlayer short circuit thereof
06/08/2011CN102087327A Detection device of jogged state of connector
06/08/2011CN102087326A Uninterrupted power test method for 330kv metal zinc oxide arrester leakage current
06/08/2011CN102087325A Detection method for flexible circuit board
06/08/2011CN102087324A Test device for train power supply system of electric locomotive
06/08/2011CN102087323A Arc suppression coil debugging device
06/08/2011CN102087322A Lightning effect test device for dynamic airplane
06/08/2011CN102087321A Internal temperature rise on-line monitoring method of traction transformer of V/X connection
06/08/2011CN102087320A Consecutive aging test method
06/08/2011CN102087319A Method and system for identifying electricity usage behavior of electric appliance on loop
06/08/2011CN102087316A Online monitoring method for short-circuit impedance of V/X connection traction transformer
06/08/2011CN102087309A Method for detecting voltage of multiple serially connected batteries
06/08/2011CN102087301A Three-phase power supply device for partial discharge test
06/08/2011CN102087171A Junction box for switch mechanical characteristic tester
06/08/2011CN102085514A Led模块分选装置 Led module sorter
06/08/2011CN101651337B Composite type island detection method based on phase deviation and frequency variation
06/08/2011CN101644738B Local discharge detecting system of sulfur hexafluoride gas-insulating and fully-enclosed combined electric apparatus
06/08/2011CN101644736B Internal operation image real-time monitoring system for high-voltage electric apparatus
06/08/2011CN101614788B Test method for automatically generated vectors of digital circuit board
06/08/2011CN101603982B Distributed method for collecting zero-sequence current concerning load variation
06/08/2011CN101598768B Online capacity remote detection method of storage battery and detection device thereof
06/08/2011CN101593972B Fault line selection method for resonant grounded power distribution system by pattern spectrum
06/08/2011CN101587972B Double cell control method
06/08/2011CN101581762B Delay fault testing method and system oriented to the application of FPGA
06/08/2011CN101576595B Online monitoring and electricity testing method of switch cabinet lightning arrester and device for realizing same
06/08/2011CN101551435B Method for detecting corona discharging and device thereof
06/08/2011CN101545954B Circuit checker