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