| 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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| 11/07/2012 | CN202522638U Grid failure intelligent identification device |
| 11/07/2012 | CN202522637U Inverter pulse recognition system |
| 11/07/2012 | CN202522636U Cordless kettle dry burning protector testing device |
| 11/07/2012 | CN202522635U Comprehensive electrical parameter measuring device |
| 11/07/2012 | CN202522634U Device for detecting capacity for withstanding direct-current magnetic biasing of transformer |
| 11/07/2012 | CN202522626U Wiring switching apparatus used for measuring direct current resistance of transformer |
| 11/07/2012 | CN202522607U Fast voltage measurement device of whole case of battery for production |
| 11/07/2012 | CN202522592U High-speed light component testing clamp |
| 11/07/2012 | CN202522586U Golden finger electrical logging tool |
| 11/07/2012 | CN202522537U Insulating tool edge planar defect on-site detection device |
| 11/07/2012 | CN202522533U Insulation tool surface and interlayer flaw switching detection device |
| 11/07/2012 | CN202522212U Railway transponder all-purpose parameter tester |
| 11/07/2012 | CN102770778A Method for testing an integrated circuit |
| 11/07/2012 | CN102770777A Improvements in backward analysis for determining fault masking factors |
| 11/07/2012 | CN102770776A Electric arc discharge evaluation method, and associated test stand |
| 11/07/2012 | CN102770775A Method of measuring contact failure and contact failure measuring device |
| 11/07/2012 | CN102770774A Quiescent current (IDDQ) indication and testing apparatus and methods |
| 11/07/2012 | CN102770757A Method for detecting plasma bearing currents |
| 11/07/2012 | CN102769428A Motor control apparatus with insulation degradation detection device and insulation degradation detection method of motor |
| 11/07/2012 | CN102768705A IEC (International Electrotechnical Commission) 61968-based power distribution network model interoperation and functional verification method |
| 11/07/2012 | CN102768346A Lamp testing jig for LED lamps of integral panel |
| 11/07/2012 | CN102768345A Device for testing lumen maintenance of LED |
| 11/07/2012 | CN102768344A Waterproof and anti-explosion electric quantity display device for lithium ion battery |
| 11/07/2012 | CN102768343A Method for evaluating positive-negative capacity matching situation of lithium ion secondary battery |
| 11/07/2012 | CN102768342A Monitoring device for electric quantity of storage battery in off-grid photovoltaic power generation system |
| 11/07/2012 | CN102768341A Battery capacity monitoring system for flying robot |
| 11/07/2012 | CN102768340A Steering testing method for subway traction motors |
| 11/07/2012 | CN102768339A Modular adjustable ventilation test device for wind driven generator |
| 11/07/2012 | CN102768338A Simulation device and method for power grid voltage dips |
| 11/07/2012 | CN102768337A Test packaging scanning chain balancing method for three-dimensional IP (Intellectual Property) core on basis of average value flotation quantity |
| 11/07/2012 | CN102768336A Built-in self-test system based on on-chip system or system-in-package |
| 11/07/2012 | CN102768335A Circuit and method for monitoring chip internal circuit signal |
| 11/07/2012 | CN102768334A Analyzing method of circuit analyzer |
| 11/07/2012 | CN102768333A Performance detection circuit for LED drive circuit |
| 11/07/2012 | CN102768332A Real-time online monitoring system of electromigration warning circuit |
| 11/07/2012 | CN102768331A Testing device and testing method for OTP (one time programmable) type MCU (microprogrammed control unit) |
| 11/07/2012 | CN102768330A System and device for detecting defects in underground cables |
| 11/07/2012 | CN102768329A Integrated circuit detection box |
| 11/07/2012 | CN102768328A Cable breakage detector |
| 11/07/2012 | CN102768327A Method and spare power automatic switching device for detecting faults on basis of GPS (global positioning system) synchronous phase differential method |
| 11/07/2012 | CN102768326A Compensation network single-phase ground fault line selection device and method |
| 11/07/2012 | CN102768325A Fault location method for low-current grounding system |
| 11/07/2012 | CN102768324A Single-phase ground fault section positioning method for low-current grounding system |
| 11/07/2012 | CN102768323A Detection device for harness of automobile door |
| 11/07/2012 | CN102768322A Underground cable leakage detection device |
| 11/07/2012 | CN102768321A Method for monitoring current-carrying capacity of power cable |
| 11/07/2012 | CN102768320A Simulation device for testing insulation deterioration performance of enameled wire |
| 11/07/2012 | CN102768319A Device for testing reliabilities of photovoltaic grid-connected inverters |
| 11/07/2012 | CN102768318A Online energy consumption management device for energy using equipment and management control method thereof |
| 11/07/2012 | CN102768317A System for testing service life of organic electroluminescent device |
| 11/07/2012 | CN102768316A Switching mutual inductance value measurement method used in discharging process of constant-current source charging diodes |
| 11/07/2012 | CN102768315A System for testing brightness characteristic of organic electroluminescent device |
| 11/07/2012 | CN102768314A Double-closed-loop testing device for intelligent substation and control method thereof |
| 11/07/2012 | CN102768313A Test point selection method and device for artificial electromagnetic material unit |
| 11/07/2012 | CN102768312A Test point selection method and device for artificial electromagnetic material unit |
| 11/07/2012 | CN102768297A Electric car battery display system |
| 11/07/2012 | CN102768288A Multifunctional photoelectric signal detector for locomotive |
| 11/07/2012 | CN102768127A Method and device for detecting low voltage heater of automobile air conditioner |
| 11/07/2012 | CN102765600A Semiconductor element transferring device with gap being adjustable and detection machine table provided with semiconductor element transferring device with gap being adjustable |
| 11/07/2012 | CN102331757B Online detecting system and detecting method for outlet circuit of non-electric quantity protective device |
| 11/07/2012 | CN102254627B Drain line breaking alarm device used in internal shielded cable production line |
| 11/07/2012 | CN102128959B Portable nuclear phase auxiliary vehicle for mid switch cabinet |
| 11/07/2012 | CN102121973B Method for testing net energy of electrical vehicle power battery |
| 11/07/2012 | CN102121957B Performance testing system of large-capacity reactive power dynamic compensating device |
| 11/07/2012 | CN102116945B Device for distributing array substrate detection signals, and detection equipment |
| 11/07/2012 | CN102103184B Method for extracting non-linear thermal resistance of transistor |
| 11/07/2012 | CN102096021B Traveling wave natural frequency-based power transmission network failure networking positioning and distance measurement method |
| 11/07/2012 | CN102095999B Measuring device for diagnosing connecting state of grounding network |
| 11/07/2012 | CN102087322B Lightning effect test device for dynamic airplane |
| 11/07/2012 | CN102073277B Computer control system for power frequency insulating test |
| 11/07/2012 | CN102073017B Intelligent testing platform of battery management system and testing method |
| 11/07/2012 | CN102073009B System chip JTAG (Joint Test Action Group) debugging control method based on chip flash memory |
| 11/07/2012 | CN102062821B Method for determining correctness of COS downloading contents |
| 11/07/2012 | CN102033201B Simulation device and method using AC servo motor as variable-torque load |
| 11/07/2012 | CN101957430B Boundary scan test method and device for reducing noise |
| 11/07/2012 | CN101923133B System for testing system internuclear wiring fault on integrated circuit chip and method thereof |
| 11/07/2012 | CN101907660B Handheld device with measuring function and measuring method thereof |
| 11/07/2012 | CN101887099B Rapid cable checking instrument |
| 11/07/2012 | CN101871990B Fault positioning system of overhead power transmission line |
| 11/07/2012 | CN101819252B Analog-circuit fault diagnosis method |
| 11/07/2012 | CN101793937B Wire automatic control system for electric control cabinet and detection method thereof |
| 11/07/2012 | CN101762762B Detection method of packaging structure, detection plate and package detection component |
| 11/07/2012 | CN101750571B dynamic and steady state recording method for power system |
| 11/07/2012 | CN101738505B Test pallet |
| 11/07/2012 | CN101636848B A substrate assembly, an assembly process, and an assembly apparatus |
| 11/07/2012 | CN101548167B Signal integrity measurement systems and methods using a predominantly digital time-base generator |
| 11/07/2012 | CN101545944B Method for locating single-phase ground fault of a low current grounding system power distribution network |
| 11/07/2012 | CN101523229B Electrically connecting apparatus |
| 11/07/2012 | CN101520470B Probe card, manufacturing method of probe card, semiconductor inspection apparatus and manufacturing method of semiconductor device |
| 11/07/2012 | CN101363877B Printed circuit board for sensing voltage drop |
| 11/07/2012 | CN101266272B Rotary electrode head device |
| 11/07/2012 | CN101210953B 半导体器件 Semiconductor devices |
| 11/06/2012 | US8307289 Network based system which provides a database of simulation solutions |
| 11/06/2012 | US8306770 Method, system and test platform for testing output of electrical device |
| 11/06/2012 | US8306764 Battery analysis interface and measurement system |
| 11/06/2012 | US8306309 Method and apparatus for detecting mechanical defects in a semiconductor device, particularly in a solar cell arrangement |
| 11/06/2012 | US8306199 Accounting in a transit network |
| 11/06/2012 | US8306104 Method and device for multi-dimensional processing using a single-state decision feedback equalizer |
| 11/06/2012 | US8305997 Dynamic time to trigger for UE measurements |
| 11/06/2012 | US8305938 Interworking an ethernet ring network with a spanning tree controlled ethernet network |