| 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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| 04/27/2011 | CN201812009U Functional tester based on electromagnetic relay switch |
| 04/27/2011 | CN201812008U Detection circuit for relay protection device |
| 04/27/2011 | CN201812007U Pressurizing device for testing loop resistance of embedded pole |
| 04/27/2011 | CN201812006U Insulator electric property detection device |
| 04/27/2011 | CN201812005U Performance test box and performance test system for analogue input/output (AI/O) module |
| 04/27/2011 | CN201812004U Capacity and flow (CAF) multi-channel measurement system |
| 04/27/2011 | CN201812003U Electronic component testing device |
| 04/27/2011 | CN201812002U Testing device for radio frequency remote controller |
| 04/27/2011 | CN201812001U Aging testboard |
| 04/27/2011 | CN201812000U Detecting device for ACLT grid-connected inverter |
| 04/27/2011 | CN201811991U Large air compressor power supply electricity quality monitoring and analysis system |
| 04/27/2011 | CN201811978U Conducting rod for testing |
| 04/27/2011 | CN201811848U Electromobile pedal test device |
| 04/27/2011 | CN201811843U Wind condition stimulation system of wind generating set |
| 04/27/2011 | CN1947026B Detection method for an electrical polyphase machine |
| 04/27/2011 | CN102037371A Enhancement of detection of defects on display panels using front lighting |
| 04/27/2011 | CN102037370A Method for manufacturing and testing an integrated electronic circuit |
| 04/27/2011 | CN102037369A High temperature ceramic die package and dut board socket |
| 04/27/2011 | CN102036464A System for testing electronic components |
| 04/27/2011 | CN102035457A Motor drive device |
| 04/27/2011 | CN102035446A System and method for detecting high current condition in electric motor |
| 04/27/2011 | CN102035224A Electronic device with function of preventing virtual electricity, and method |
| 04/27/2011 | CN102035223A Output power tracking control method and device |
| 04/27/2011 | CN102035200A Method and device for processing signals |
| 04/27/2011 | CN102035189A Novel monitoring and protecting system for test thyristor of converter valve module |
| 04/27/2011 | CN102035173A Single phase earthed relay protection device |
| 04/27/2011 | CN102035172A Injection leakage protection method |
| 04/27/2011 | CN102035052A Lithium ion battery reference electrode formation and grading method and battery clamping device therefor |
| 04/27/2011 | CN102034794A Test structure and method for testing semiconductor substrate |
| 04/27/2011 | CN102034654A Ground fault circuit interrupter and method |
| 04/27/2011 | CN102033210A Air-gap field detecting device of alternating-current generator and application thereof in state monitoring and control method of alternating-current generator |
| 04/27/2011 | CN102033209A Methane alarm mine lamp stability test device |
| 04/27/2011 | CN102033208A Battery detection protection chip |
| 04/27/2011 | CN102033207A Automatic test equipment of lithium battery BP protection board |
| 04/27/2011 | CN102033206A Automatic test equipment for lithium battery circuit protective board |
| 04/27/2011 | CN102033205A System and method for detecting fault of power battery of vehicle |
| 04/27/2011 | CN102033204A Battery power detection circuit, method and electronic system |
| 04/27/2011 | CN102033203A Judging method and detection device for running state fault of motor |
| 04/27/2011 | CN102033202A Motor detection circuit for ecological house |
| 04/27/2011 | CN102033201A Simulation device and method using AC servo motor as variable-torque load |
| 04/27/2011 | CN102033200A On-line monitoring and diagnosis method of AC (alternating current) motor based on statistical model |
| 04/27/2011 | CN102033199A System for testing dynamic parameter of high-speed electromagnetic valve for knitting machine |
| 04/27/2011 | CN102033198A Density relay comprehensive checking instrument of sulfur hexafluoride breaker |
| 04/27/2011 | CN102033197A Direct current (DC) converter valve non-periodic triggering test method using improved time delay method |
| 04/27/2011 | CN102033196A Rapid automobile pedal switch detector |
| 04/27/2011 | CN102033195A Device and method for measuring dynamic resistance of high-voltage circuit breaker |
| 04/27/2011 | CN102033194A Comprehensive simulation evaluation method for circuit diagnosis policy and test configuration information |
| 04/27/2011 | CN102033193A Method and system for measuring the electricity behavior of a circuit |
| 04/27/2011 | CN102033192A High-brightness light-emitting diode life testing system and method |
| 04/27/2011 | CN102033191A Partial discharge detector for gas insulated electric apparatus |
| 04/27/2011 | CN102033190A Traveling wave fault location method for transmission line based on electronic transformer |
| 04/27/2011 | CN102033189A Method for measuring transformer product short circuit vibration displacement and deformation by utilizing laser sensor |
| 04/27/2011 | CN102033188A Real-time diagnostic method for open circuit fault of phase-shifted full bridge converter |
| 04/27/2011 | CN102033187A Apparatus and method for detecting connector connection state and image forming apparatus |
| 04/27/2011 | CN102033186A Grounding detection apparatus |
| 04/27/2011 | CN102033185A Method for judging wrong wiring of electric energy meter based on apparent power estimation |
| 04/27/2011 | CN102033184A Voltage distribution wireless measurement system of lightning arrester |
| 04/27/2011 | CN102033183A Method for detecting abnormal points of device |
| 04/27/2011 | CN102033182A Method for predicting life of solid tantalum electrolytic capacitor |
| 04/27/2011 | CN102033181A Portable spare power automatic switching calibrator |
| 04/27/2011 | CN102033180A Detection circuit for electromagnetic valve of ecological room |
| 04/27/2011 | CN102033179A Heating monitoring circuit of ecological house |
| 04/27/2011 | CN102033178A Intelligent bus duct simulating, monitoring and analyzing system |
| 04/27/2011 | CN102033177A Method and system for measuring power angle of electric power circuit of distribution network |
| 04/27/2011 | CN102033176A Battery external characteristic simulator |
| 04/27/2011 | CN102033175A Insulated obturator for measuring electromagnetic potential transformer |
| 04/27/2011 | CN102033174A Indicator as well as fault diagnosis system and method thereof |
| 04/27/2011 | CN102033173A Method for studying dielectric property of cell by using ultrasonic pulse dynammic electricity |
| 04/27/2011 | CN102033172A Network-controlled AC power cycling (APC) test system and method |
| 04/27/2011 | CN102033171A Method for measuring dielectric property of single molecule |
| 04/27/2011 | CN102033158A Method and device for measuring prospective short-circuit current |
| 04/27/2011 | CN102033154A End shield current sampling device suitable for insulated online monitoring system of high-voltage capacitor bushing |
| 04/27/2011 | CN102033146A Electronic load with light emitting diode simulation characteristic and light emitting diode characteristic simulation method |
| 04/27/2011 | CN102033144A Electric contact member |
| 04/27/2011 | CN102033041A Fiber bragg grating (FBG) sensor based transformer fault gas monitoring system |
| 04/27/2011 | CN102029883A Motor power system and vehicle employing system |
| 04/27/2011 | CN101726274B Method for determining width offset of MOSFET BSIM model parameter by using MOSFET input and output characteristics |
| 04/27/2011 | CN101692103B Testing method of parameters and characteristics of lightning strike of electric transmission line |
| 04/27/2011 | CN101629980B Method for testing performance of EMI filter based on scattering parameter |
| 04/27/2011 | CN101614795B Default-phase signal detection circuit for three-phase power |
| 04/27/2011 | CN101614775B Evaluation system of transformer state based on multisource information integration and evaluation method thereof |
| 04/27/2011 | CN101609121B Insert-pull detection system and handheld device insert-pull detection system |
| 04/27/2011 | CN101599643B Robust state estimation method in electric power system based on exponential type objective function |
| 04/27/2011 | CN101577078B Full automatic adjustment and test system for liquid crystal display |
| 04/27/2011 | CN101561476B Application method of chip selection switching on test tooling |
| 04/27/2011 | CN101515718B Remote alarm method and a system of a surge protector |
| 04/27/2011 | CN101515012B External mounted electric combined test car |
| 04/27/2011 | CN101359022B Ultra-high pressure circuit monitoring system for solar power generation |
| 04/27/2011 | CN101334439B Electric parameter data integrated collection apparatus |
| 04/27/2011 | CN101320072B Thermal analysis test system based on infrared sequence image super-resolution reconstruction method |
| 04/27/2011 | CN101263396B Control electronics for Li-ion batteries |
| 04/27/2011 | CN101261296B Semiconductor element test structure |
| 04/27/2011 | CN101173974B Apparatus and method of water absorption test for generator stator winding insulator using cross capacitance |
| 04/27/2011 | CN101156076B Testing of an integrated circuit with a plurality of clock domains and method for testing the integrated circuit |
| 04/27/2011 | CN101118267B Array characterization circuit, system and method for determining threshold voltage variation |
| 04/27/2011 | CN101086518B Method and apparatus for predicting change in an operating state of an electric energy storage device |
| 04/27/2011 | CN101069092B Inspection system and apparatus |
| 04/27/2011 | CN101004424B Device and method for detecting jam of sample needle of biochemical analyser |
| 04/26/2011 | US7934136 Test apparatus, pattern generator, test method and pattern generating method |
| 04/26/2011 | US7934135 Providing pseudo-randomized static values during LBIST transition tests |