| 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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| 03/18/2009 | CN201210181Y Gas discharge tube automatized ageing device |
| 03/18/2009 | CN201210180Y Test system used for semi-conductor film electric characteristic on novel insulator |
| 03/18/2009 | CN201210179Y Portable electric energy meter, terminal product test device |
| 03/18/2009 | CN201210178Y Wireless earphone detector |
| 03/18/2009 | CN201210170Y Multifunctional electric grid examine integrated tester |
| 03/18/2009 | CN201210159Y Electric cable pressure resistant test jig |
| 03/18/2009 | CN201208616Y Independent monitoring system for roller motor leading detection in metal rolling and processing |
| 03/18/2009 | CN201208456Y Static electricity earthing device of electrostatic prevention hand ring |
| 03/18/2009 | CN101390177A Energy collection |
| 03/18/2009 | CN101389971A Battery service life judging device and battery service life judging method |
| 03/18/2009 | CN101389970A Dual-path, multimode sequential storage element |
| 03/18/2009 | CN101389969A Method and circuit arrangement for simulating fault states in a control device |
| 03/18/2009 | CN101388544A Double loop cross wire failure type discriminating method for stabilizing control system |
| 03/18/2009 | CN101388525A Apparatus for detecting contact corona and arc-drawing of high voltage switch cabinet |
| 03/18/2009 | CN101388517A Test socket |
| 03/18/2009 | CN101388478A Internal state estimating device of secondary battery |
| 03/18/2009 | CN101388188A Source driver and noise suppression method thereof |
| 03/18/2009 | CN101387801A Liquid crystal display panel |
| 03/18/2009 | CN101387765A Display device |
| 03/18/2009 | CN101387764A Testing method for badness of LCD critical point |
| 03/18/2009 | CN101387692A Power converter with degraded component alarm |
| 03/18/2009 | CN101387691A Health monitoring for power converter components |
| 03/18/2009 | CN101387690A Health monitoring of power converter fans and electric motors |
| 03/18/2009 | CN101387689A Method for testing safety of lithium secondary battery by alkaline cell |
| 03/18/2009 | CN101387688A Method and apparatus for electric motor torque monitoring |
| 03/18/2009 | CN101387687A Drive unit for an inspection vehicle and also inspection vehicle with such a drive unit |
| 03/18/2009 | CN101387686A Apparatus and method for making system-on-a-chip into test mode |
| 03/18/2009 | CN101387685A Integrated circuit testing method and related circuit thereof |
| 03/18/2009 | CN101387684A Interior partial discharge detection device for gas insulation composite apparatus |
| 03/18/2009 | CN101387683A Partial discharge detecting method for potting breaker |
| 03/18/2009 | CN101387682A Single-phase earth fault detecting method based on residual current harmonic component |
| 03/18/2009 | CN101387681A Apparatus for detecting recessive breakdown of large-capacity capacitor |
| 03/18/2009 | CN101387680A Multi-mould radio installation electromagnetical disturbance test system |
| 03/18/2009 | CN101387679A Method for weighting dynamic voltage stability margin index |
| 03/18/2009 | CN101387678A Test device for semiconductor refrigeration assembly and test method thereof |
| 03/18/2009 | CN101387677A Method for evaluating low noise conductor of uhv ac transmission line |
| 03/18/2009 | CN101387676A Large-sized transformer core and on-line monitoring and protecting system for insulaiton fault of clamps |
| 03/18/2009 | CN101387675A Superconductive band ac loss test device and method |
| 03/18/2009 | CN101387674A Expanding device of test passage |
| 03/18/2009 | CN101387673A Cable test device |
| 03/18/2009 | CN101387672A High-temperature superconductive cable insulation electrical characteristic test device |
| 03/18/2009 | CN101387668A Health monitoring for power converter capacitors |
| 03/18/2009 | CN101387658A Detection circuit for auto detecting avalanche magnitude of voltage of avalanche photodiode and method |
| 03/18/2009 | CN101387656A Flexible test fixture |
| 03/18/2009 | CN101387655A Carrying fixture |
| 03/18/2009 | CN101387581A Automated verification system for automatic transfer switch electric appliance |
| 03/18/2009 | CN101387579A Regulating and testing technological process for motor train unit traction system |
| 03/18/2009 | CN100471001C Portable electronic equipment and battery |
| 03/18/2009 | CN100470976C Integrated automation converting station debugging apparatus |
| 03/18/2009 | CN100470790C Semiconductor apparatus |
| 03/18/2009 | CN100470252C Electric network failure travelling wave positioning method |
| 03/18/2009 | CN100470251C TFT tester and test method |
| 03/17/2009 | US7506311 Test tool for application programming interfaces |
| 03/17/2009 | US7506279 Design supporting apparatus capable of checking functional description of large-scale integrated circuit to detect fault in said circuit |
| 03/17/2009 | US7506234 Signature circuit, semiconductor device having the same and method of reading signature information |
| 03/17/2009 | US7506233 Interface circuit and method of testing or debugging semiconductor device using it |
| 03/17/2009 | US7506232 Decompressor/PRPG for applying pseudo-random and deterministic test patterns |
| 03/17/2009 | US7506231 Wrapper testing circuits and method thereof for system-on-a-chip |
| 03/17/2009 | US7506230 Transient noise detection scheme and apparatus |
| 03/17/2009 | US7506229 Method and system for optimizing an integrated circuit |
| 03/17/2009 | US7506228 Measuring the internal clock speed of an integrated circuit |
| 03/17/2009 | US7506227 Integrated circuit with embedded identification code |
| 03/17/2009 | US7506182 Vehicle-mounted power supply system |
| 03/17/2009 | US7505862 Apparatus and method for testing electronic systems |
| 03/17/2009 | US7505856 Battery test module |
| 03/17/2009 | US7505819 Redundant fieldbus system |
| 03/17/2009 | US7505486 Degradable network data path transmission scheme |
| 03/17/2009 | US7505429 Method for determining packet data rate in wireless communication system |
| 03/17/2009 | US7505416 Network tap with integrated circuitry |
| 03/17/2009 | US7505403 Stack manager protocol with automatic set up mechanism |
| 03/17/2009 | US7505402 Method and apparatus for providing faster convergence for redundant sites |
| 03/17/2009 | US7505401 Method, apparatus and program storage device for providing mutual failover and load-balancing between interfaces in a network |
| 03/17/2009 | US7505153 Model and parameter selection for optical metrology |
| 03/17/2009 | US7505149 Apparatus for surface inspection and method and apparatus for inspecting substrate |
| 03/17/2009 | US7504849 On failure detecting apparatus of power supply circuit |
| 03/17/2009 | US7504848 Panel and test method for display device |
| 03/17/2009 | US7504847 Mechanism for detection and compensation of NBTI induced threshold degradation |
| 03/17/2009 | US7504846 Testable cascode circuit and method for testing the same using a group of switching elements |
| 03/17/2009 | US7504845 Spray cooling thermal management system and method for semiconductor probing, diagnostics, and failure analysis |
| 03/17/2009 | US7504844 Inspection apparatus and method |
| 03/17/2009 | US7504843 Probe unit substrate |
| 03/17/2009 | US7504842 Probe holder for testing of a test device |
| 03/17/2009 | US7504841 High-impedance attenuator |
| 03/17/2009 | US7504840 Electrochemically fabricated microprobes |
| 03/17/2009 | US7504839 Flexible circuit with micro-sized probe tips and a method of making the same |
| 03/17/2009 | US7504838 Methods of determining characteristics of doped regions on device wafers, and system for accomplishing same |
| 03/17/2009 | US7504823 Thermal optical chuck |
| 03/17/2009 | US7504822 Automatic testing equipment instrument card and probe cabling system and apparatus |
| 03/17/2009 | US7504804 Method and system for protection of a lithium-based multicell battery pack including a heat sink |
| 03/17/2009 | US7504269 Method for treatment of samples for auger electronic spectrometer (AES) in the manufacture of integrated circuits |
| 03/17/2009 | US7503811 Interconnection device for a printed circuit board, a method of manufacturing the same, and an interconnection assembly having the same |
| 03/17/2009 | US7503772 Socket for semiconductor device |
| 03/17/2009 | US7503479 Semiconductor device and an information management system therefor |
| 03/12/2009 | WO2009032409A1 Semiconductor device test system having reduced current leakage |
| 03/12/2009 | WO2009031415A1 Electronic component cooling apparatus, and test head and electronic component testing apparatus provided with electronic component cooling apparatus |
| 03/12/2009 | WO2009031405A1 Power source stabilizing circuit, electronic device, and testing device |
| 03/12/2009 | WO2009031404A1 Transmission circuit, transmitter unit, receiver unit and test device |
| 03/12/2009 | WO2009031394A1 Electric connection structure. terminal device, socket, device for testing electronic component, and method of manufacturing socket |
| 03/12/2009 | WO2009030540A1 Method and apparatus for determining faulty components in coupled active chains |
| 03/12/2009 | WO2009030230A1 A method of determining an electrical property of a test sample |