| Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups or (27,269) |
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| 03/13/2013 | CN202794223U Tool for detecting performance of capacitive touch screens |
| 03/13/2013 | CN102967825A Automatic reliability test device for electric operating mechanism of molded case circuit breaker and control method of device |
| 03/13/2013 | CN102967791A Inspection method for judging contact of digital circuit board test pen and test pen |
| 03/13/2013 | CN102967750A High-energy electron charging current testing system |
| 03/13/2013 | CN102967737A Oscilloscope |
| 03/13/2013 | CN102967733A Solid oxide fuel cell (SOFC) button type cell testing clamp and assembling method thereof |
| 03/13/2013 | CN102967732A Internal resistance measuring clamp of battery |
| 03/13/2013 | CN102141578B Program-controlled electronic load device with compensating power supply |
| 03/13/2013 | CN102043111B Microneedle jig and combination jig |
| 03/13/2013 | CN101644725B Mems probe fabricating a probe card on a reusable substrate |
| 03/12/2013 | US8395397 High voltage sensing capacitor and indicator device |
| 03/12/2013 | US8395351 Multimeter with charging system |
| 03/07/2013 | WO2013032218A2 Coaxial probe |
| 03/07/2013 | WO2013031822A1 Thin-film wiring substrate and substrate for probe card |
| 03/07/2013 | WO2012173379A3 Pin for a semiconductor chip test, and socket for a semiconductor chip test including same |
| 03/07/2013 | WO2012169831A3 Probe apparatus for testing chips |
| 03/07/2013 | US20130057309 Manufacturing method for contact for current inspection jig, contact for current inspection jig manufactured using said method, and current inspection jig provided with said contact |
| 03/07/2013 | US20130057308 Connection terminal and connection jig |
| 03/07/2013 | US20130057255 Integrated device suspended at high voltage potential for power energy metering and protection of distribution network |
| 03/06/2013 | EP2564220A1 Voltage clamping circuit and use thereof |
| 03/06/2013 | CN202770960U Electric energy meter chip testing device |
| 03/06/2013 | CN202770922U Reliably shielded voltage-division type high-voltage measurement device |
| 03/06/2013 | CN202770885U Electric energy meter sectional type circuit board pin |
| 03/06/2013 | CN202770871U Direct-current power supply device used in cable partial discharge oscillation wave detection |
| 03/06/2013 | CN202770870U Circuit device for acquiring voltage reference signal for tests |
| 03/06/2013 | CN202770869U Probe and edge sensor utilizing the same |
| 03/06/2013 | CN202770868U Photovoltaic module grounding continuity test connector |
| 03/06/2013 | CN202770867U Electric energy meter test wiring device |
| 03/06/2013 | CN202770866U Motor test power source |
| 03/06/2013 | CN202770865U Movable test bracket |
| 03/06/2013 | CN202770864U Tool rack for rotary type wiring harness electrical test board |
| 03/06/2013 | CN202770863U Frame of test equipment |
| 03/06/2013 | CN202770862U Rapid mounting and dismounting type high-voltage adapter for outer cone cable sleeve |
| 03/06/2013 | CN202770861U Line bridging device applicable to dielectric strength test |
| 03/06/2013 | CN202770860U Sample holder for measuring residual resistance ratio of wire |
| 03/06/2013 | CN202770859U Photovoltaic assembly production line electrical performance testing traction device |
| 03/06/2013 | CN102959407A 电流传感器 Current Sensors |
| 03/06/2013 | CN102959406A 接触探针及探针单元 The touch probe and probe unit |
| 03/06/2013 | CN102955122A Circuit board testing device |
| 03/06/2013 | CN102955120A Adjustable omnibearing solar cell outdoor test system |
| 03/06/2013 | CN102955118A Adjustable solar cell outdoor test system |
| 03/06/2013 | CN102955083A Interference resistance test method and device for power-on resetting circuit of central processing unit (CPU) chip |
| 03/06/2013 | CN102955050A 探针装置 Probe device |
| 03/06/2013 | CN102955049A Testing jig with field uniformity function |
| 03/06/2013 | CN102955048A Error proofing device of test socket for semiconductor devices |
| 03/06/2013 | CN102096032B Experimental facility and method for electric heating combined stress aging with oil-paper insulation of transformer |
| 03/06/2013 | CN102043100B 老化测试系统 Aging Test System |
| 03/06/2013 | CN101907642B Inspection fixture and inspection probe |
| 02/28/2013 | WO2013028634A2 Apparatus and method for testing electronic equipment |
| 02/28/2013 | WO2013026805A1 An adaptive voltage divider with corrected frequency characteristic for measuring high voltages |
| 02/28/2013 | WO2013026217A1 Glass-substrate detection device |
| 02/28/2013 | US20130049792 Measuring device and a method for measuring a chip-to-chip-carrier connection |
| 02/28/2013 | US20130049785 Inspection device for glass substrate |
| 02/28/2013 | US20130049784 Contact probe |
| 02/28/2013 | US20130049783 Voltage clamping circuit and use thereof |
| 02/28/2013 | US20130049782 Method for cleaning a contact pad of a microstructure and corresponding cantilever contact probe and probe testing head |
| 02/28/2013 | CA2843953A1 An adaptive voltage divider with corrected frequency characteristic for measuring high voltages |
| 02/27/2013 | CN202758066U State grid three-phase direct type transformer type auxiliary terminal crimping device |
| 02/27/2013 | CN202758027U PCB test device |
| 02/27/2013 | CN202758021U Electrical performance testing device and system |
| 02/27/2013 | CN202758006U Test platform |
| 02/27/2013 | CN202757967U High-low voltage power transmission and distribution cabinet |
| 02/27/2013 | CN202757966U A clamp used for a withstand voltage test of an IC plastic-packaged body |
| 02/27/2013 | CN202757965U Electrostatic protection electrical testboard for automobile wire harness |
| 02/27/2013 | CN202757964U Large current charge and discharge switching head |
| 02/27/2013 | CN202757963U Clamping device for detecting internal resistance of lithium-ion battery |
| 02/27/2013 | CN202757962U Ampere meter seat compatible with state grid and southern power grid |
| 02/27/2013 | CN202757961U Miniature desk type shielding test case |
| 02/27/2013 | CN202757960U SF6 switch density relay and slug test adapter |
| 02/27/2013 | CN202757959U Positioning and clamping device for mobile phone battery testing |
| 02/27/2013 | CN202757958U Lightning arrester test platform |
| 02/27/2013 | CN202757957U Edge finder utilizing magnetic force to eliminate rotating shaft deflection clearance |
| 02/27/2013 | CN202757956U Rotatable edge sensor |
| 02/27/2013 | CN202757955U Switching device of transformer on-load tap-changer |
| 02/27/2013 | CN102944864A Virtual load device of single-phase electric energy meter |
| 02/27/2013 | CN102944862A Portable direct-current large-current debugging device |
| 02/27/2013 | CN102944839A Balance force type electromagnetic relay clamping device with adjustable parameters |
| 02/27/2013 | CN102944830A Chip testing method and testing chuck |
| 02/27/2013 | CN102944828A Intelligent solar cell module outdoor testing platform and testing method thereof |
| 02/27/2013 | CN102944827A Outdoor testing platform for intelligent solar cell pieces and testing method thereof |
| 02/27/2013 | CN102944822A Device for impact test efficiency of GIS (gas insulated switchgear) field 2MV (medium voltage) portable test device |
| 02/27/2013 | CN102944819A Pulse withstanding voltage tester |
| 02/27/2013 | CN102944800A High-voltage electrical appliance electromagnetic radiation emission type testing system |
| 02/27/2013 | CN102944788A Matched test desk of photovoltaic junction box test equipment |
| 02/27/2013 | CN102944758A Electromagnetic radiation signal monitoring device |
| 02/27/2013 | CN102944752A Insertion loss testing system and method of filter |
| 02/27/2013 | CN102944745A Insulator detector for live-line operation of 750kV line |
| 02/27/2013 | CN102944737A Intelligent sensor for measuring high current |
| 02/27/2013 | CN102944708A Analog device for measuring voltage reference quantity by using leakage currents |
| 02/27/2013 | CN102944707A System and method for protecting probes |
| 02/27/2013 | CN102944706A Adaptive power semiconductor module reliability test testing clamp |
| 02/27/2013 | CN102944705A Tool for alternating current-direct current high voltage holding test |
| 02/27/2013 | CN102944704A Interconnection and intercommunication combined testing box capable of performing parallel testing and testing system |
| 02/27/2013 | CN102944703A Supercapacitor and storage battery detection connector |
| 02/27/2013 | CN102944702A Lifting type high-voltage test overhead wiring clamp device |
| 02/27/2013 | CN102944701A Wide-frequency-band current testing calipers |
| 02/27/2013 | CN102944700A Secondary wiring device for test of characteristics of a current transformer |
| 02/27/2013 | CN102944699A High-voltage connecting device for electromagnetic compatibility radiation test of ultrahigh-voltage bushing |
| 02/27/2013 | CN102109569B Method for dielectric breakdown test on gate oxide adopting probe card |
| 02/27/2013 | CN101911398B Semiconductro device socket |