Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups or (27,269) |
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05/16/2012 | CN102455372A 电路板测试支架 Circuit board test stand |
05/16/2012 | CN101470134B Switching plate |
05/16/2012 | CN101449426B Anisotropic conductive connector and anisotropic conductive connector device |
05/16/2012 | CN101346863B Protection unit for an ac/dc low-voltage power supply line |
05/15/2012 | US8179121 Bridge sensor with collocated electronics and two-wire interface |
05/10/2012 | WO2012061568A2 Resilient electrical interposers, systems that include the interposers, and methods for using and forming the same |
05/10/2012 | WO2012059335A1 Partial discharge sensor for a high voltage insulation monitoring device |
05/10/2012 | WO2011150873A3 Testing fixture and method |
05/10/2012 | US20120112781 Contactor, contact structure, probe card, and test apparatus |
05/10/2012 | US20120112779 Resilient electrical interposers, systems that include the interposers, and methods for using and forming the same |
05/10/2012 | US20120112737 Ic current measuring apparatus and ic current measuring adapter |
05/10/2012 | DE202012101557U1 Testvorrichtung Test device |
05/10/2012 | CA2815403A1 Partial discharge sensor for a high voltage insulation monitoring device |
05/09/2012 | EP2263094B1 Test contact arrangement |
05/09/2012 | CN202217020U High temperature aging tester |
05/09/2012 | CN202216989U Direct current electronic load based on FIFO architecture bus control mode |
05/09/2012 | CN202216988U Multifunctional signal generator |
05/09/2012 | CN202216987U Multi-chip testing probe card |
05/09/2012 | CN202216986U Extensible multi-meter bar |
05/09/2012 | CN202216985U Measuring instrument control cabinet |
05/09/2012 | CN202216984U Electrical measurement instrument |
05/09/2012 | CN202216983U Novel vacuum interrupter detection support |
05/09/2012 | CN202216982U Instrument body |
05/09/2012 | CN202216981U Dark box for four-probe test instrument |
05/09/2012 | CN202216980U TA testing dedicated cable cleat |
05/09/2012 | CN202216979U Flexible circuit board testing clamp |
05/09/2012 | CN202216978U Secondary press needle wiring assembly for low voltage current transformer automatic detection |
05/09/2012 | CN202216977U Four-wire jig |
05/09/2012 | CN202216976U Ammeter detection and protection cabinet box device |
05/09/2012 | CN202216975U Air conditioner motor testing fixing device |
05/09/2012 | CN202216974U Improved structure of electronic measuring device |
05/09/2012 | CN202216973U Test mechanism capable of preventing pin from being bent |
05/09/2012 | CN202216972U High-voltage bushing voltage-sharing cap for 66kV transformer |
05/09/2012 | CN202216971U Resistor testing apparatus |
05/09/2012 | CN102449490A Automated multi-point probe manipulation |
05/09/2012 | CN102445668A Detection method and detection device for wafer level led chips and transparent probe card thereof |
05/09/2012 | CN102445667A Durability testing device |
05/09/2012 | CN102445614A Universal signal routing system for electronic product function test |
05/09/2012 | CN102445598A Signal generation for spectral measurements |
05/09/2012 | CN102445575A Surge generator |
05/09/2012 | CN102445574A Annular arrangement type multi-needle biological tissue dielectric spectrum characteristic measuring probe and method |
05/09/2012 | CN102445573A Wafer inspection apparatus and method for pre-heating probe card |
05/09/2012 | CN102445572A Probe unit and manufacturing method thereof |
05/09/2012 | CN102445571A Multifunctional testing fixture for circuit board |
05/09/2012 | CN102445570A High-voltage insulating support pedestal for realizing automatic lifting |
05/09/2012 | CN102445569A PCB test gauge chassis |
05/09/2012 | CN101852838B Voltage withstand detection device for external conical equipment casing of high-voltage switch cabinet |
05/09/2012 | CN101782384B Surface mount device (SMD) automatic conveying and positioning test mechanism |
05/09/2012 | CN101692361B Resistance device for sensing current |
05/09/2012 | CN101454677B Mini-prober for tft-lcd testing |
05/08/2012 | US8174279 Socket connector for connection lead of semiconductor device under test with tester |
05/08/2012 | US8174276 Coaxial four-point probe for low resistance measurements |
05/08/2012 | US8173287 Temperature compensated current measuring device and battery pack using the same |
05/03/2012 | WO2012057991A2 Apparatus and method for testing back-contact solar cells |
05/03/2012 | WO2012057799A1 Tester having an application specific electronics module, and systems and methods that incorporate or use same |
05/03/2012 | WO2012057502A2 Contact-type sealed probe apparatus adopting a voltage-applying system |
05/03/2012 | US20120105090 Probe device for testing |
05/03/2012 | US20120105089 Semiconductor package having test pads on top and bottom substrate surfaces and method of testing same |
05/02/2012 | CN202210142U Small power generating set integrative test stand |
05/02/2012 | CN202210136U Chip detection device for SMD LED paster beam-splitting machine |
05/02/2012 | CN202210107U Simulation breaker |
05/02/2012 | CN202210106U Clamp for testing capacitance capacity and loss |
05/02/2012 | CN202210105U Ejection needle structure of circuit board testing tool |
05/02/2012 | CN102436082A Checking apparatus for flat plate-like device under test |
05/02/2012 | CN102435927A Probe unit |
05/02/2012 | CN102435887A Test object cabinet for testing anticipated short-circuit current of SPD (surge protection device) |
05/02/2012 | CN102435880A Multichannel scan test and control device |
05/02/2012 | CN102435842A Device for comparing double-mode frequency scales and measuring frequency stability |
05/02/2012 | CN102435814A Device for measuring arc voltage of direct current circuit breaker |
05/02/2012 | CN102435800A High-voltage pulse generator |
05/02/2012 | CN102435799A Precise large current generation device and generation method thereof |
05/02/2012 | CN102435798A Probe card and test method |
05/02/2012 | CN102435797A Wireless probe for oscilloscope |
05/02/2012 | CN102435796A Automatic functional test fixture |
05/02/2012 | CN102435795A Test fixture for high-power IGBT (Insulated Gate Bipolar Translator) module |
05/02/2012 | CN102435794A Electrical insulating material electricity leakage tracking resistance test-based test product frame rotating mechanism and control method |
05/02/2012 | CN102435793A Intelligent switching device suitable for aviation cable reflection measurement |
05/02/2012 | CN102435792A Additionally connected test plate for reliability test of PCB (Printed Circuit Board) back drill and test method thereof |
05/02/2012 | CN102435791A Transformer device for metrical instrument |
05/02/2012 | CN102435790A Test adapter and method for achieving optical alignment and thermal coupling thereof with a device under test |
05/02/2012 | CN102435789A Electrooptic solid immersion probe |
05/02/2012 | CN102435788A Test device with medium-connected heat-conducting layer |
05/02/2012 | CN102435787A Testing method and testing probe platform for image sensor chip |
05/02/2012 | CN102435786A Turntable device with heavy-current output used for anechoic chamber |
05/02/2012 | CN101520501B Probe card inclination adjusting method and inclination detecting method |
05/01/2012 | US8169212 Calibrating signals by time adjustment |
04/26/2012 | WO2012051801A1 Test pin assembly with electrostatic discharge (esd) protection |
04/26/2012 | WO2012051695A1 Testing apparatus for photovoltaic cells |
04/26/2012 | US20120098562 Probe tip coating structure for test probes |
04/26/2012 | US20120098561 Test probe with dual switching probe tip |
04/26/2012 | US20120098522 Non-contact voltage detector |
04/26/2012 | DE19542899B4 Wechselstromsensor auf der Basis einer Parallelplattengeometrie und mit einem Shunt zur Selbstspeisung AC current sensor based on a parallel plate geometry and a shunt for self-supply |
04/25/2012 | CN202204921U 一种防晃动磁通门传感器 An anti-shake fluxgate sensor |
04/25/2012 | CN202204918U 一种基于温度补偿的soc精度提高装置 Soc precision temperature compensated based on increasing device |
04/25/2012 | CN202204913U 一种非插拔电路板测试装置 A non-swap circuit board testing device |
04/25/2012 | CN202204912U 一种用于插件类挂耳式fpc定位测试板 A plug-in class-Ear fpc positioning test board |
04/25/2012 | CN202204908U 绝缘杆的绝缘特性测试装置 Insulation properties of the insulating rod test device |
04/25/2012 | CN202204844U 电容器容量测定装置 Capacitor capacitance measuring device |
04/25/2012 | CN202204843U 套筒式组合探针 Sleeve combination probe |
04/25/2012 | CN202204842U 四线测试针模组 Four-wire test pin module |