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