| Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups or (27,269) |
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| 02/24/2011 | US20110043235 Semiconductor device having a plurality of pads |
| 02/24/2011 | US20110043234 Socket connector for connection lead of semiconductor device under test with tester |
| 02/24/2011 | US20110043233 Wafer level contactor |
| 02/24/2011 | US20110043232 Contact structure for inspection |
| 02/24/2011 | US20110043192 Coaxial-cable probe structure |
| 02/24/2011 | US20110043190 Rogowski coil, medium voltage electrical apparatus including the same, and method of providing electrostatic shielding for a rogowski coil |
| 02/24/2011 | DE102009027677A1 Tastkopf und Verfahren zu seiner Verwendung Probe and method of use |
| 02/23/2011 | EP2286248A1 System for measuring high-frequency signals having standardized power supply and data interface |
| 02/23/2011 | CN201751857U Tripping characteristic test device for molded case circuit breaker |
| 02/23/2011 | CN201751856U 老化测试车 Aging test vehicle |
| 02/23/2011 | CN101981837A Antenna arrangement and test method |
| 02/23/2011 | CN101980028A Micro voltage generator for detecting working condition of electroscope |
| 02/22/2011 | US7893704 Membrane probing structure with laterally scrubbing contacts |
| 02/22/2011 | US7893685 RF meter with input noise suppression |
| 02/17/2011 | WO2011019160A2 Method for manufacturing a probe to be used in a semiconductor test or a flat panel display device test |
| 02/17/2011 | US20110037493 Probe-able voltage contrast test structures |
| 02/17/2011 | DE202008017987U1 Mobiles Hochspannungsprüfgerät mit Gehäuse Portable High Voltage Test Set with Case |
| 02/16/2011 | EP2284547A1 Digital multimeter including a ruggedized jacket |
| 02/16/2011 | EP2132578B1 Device including a contact detector |
| 02/16/2011 | CN201749156U Line impedance stabilizing network for intermediate-frequency power supply |
| 02/16/2011 | CN201749135U Multimeter pen |
| 02/16/2011 | CN201749134U Laminating block and supporting rack of PCB testing clamp |
| 02/16/2011 | CN201749133U Multimeter |
| 02/16/2011 | CN201749132U Test fixture |
| 02/16/2011 | CN201749131U Automatically-adjusting solar cell attenuation device |
| 02/16/2011 | CN101978279A Compensation tool for calibrating an electronic component testing machine to a standardized value |
| 02/16/2011 | CN101975921A Chip test board and test method, and DFN packaging device test board and test method |
| 02/16/2011 | CN101975917A Electric test desk for testing crystal silicon solar cells |
| 02/16/2011 | CN101975900A Superconducting magnet quenching detection system based on active power |
| 02/16/2011 | CN101975881A Diagnosis and early warning device of faults of mine explosion-proof dry type transformers |
| 02/16/2011 | CN101975879A Low-voltage low-power-consumption pocket oscilloscope based on DSP (Digital Signal Processing) |
| 02/16/2011 | CN101975878A Bistable radiation comb signal source |
| 02/16/2011 | CN101975877A Printer fixing frame for OTA (Over-The-Air) test |
| 02/16/2011 | CN101975876A Nested solar module exposure rack |
| 02/16/2011 | CN101975875A Foldable exposure rack for solar component |
| 02/16/2011 | CN101975874A Split assembling type solar assembly insolation frame |
| 02/16/2011 | CN101419478B Fiducial reference source circuit with gap and design method |
| 02/16/2011 | CN101419245B Digital audio signal standard test source generation method |
| 02/16/2011 | CN101275972B Semiconductor element test structure |
| 02/16/2011 | CN101164205B Coaxial connector and coaxial probe for measurement |
| 02/16/2011 | CN101082639B Standard pulse generator capable of simulating pulse measurement meter used by user |
| 02/10/2011 | US20110031991 Probe block |
| 02/10/2011 | US20110031990 Socketless Integrated Circuit Contact Connector |
| 02/09/2011 | EP2282296A1 A signal acquisition device |
| 02/09/2011 | CN201740800U Multichannel battery holder |
| 02/09/2011 | CN201740799U Lamp tube fixing seat of bracket whole lamp and fixing plate using same |
| 02/09/2011 | CN201740798U Insulating pole withstand voltage test rack |
| 02/09/2011 | CN201740797U Electric meter mounting ring |
| 02/09/2011 | CN201740796U Multifunctional test fixture for PCB |
| 02/09/2011 | CN201740795U Adjustable photovoltaic component feeder |
| 02/09/2011 | CN101971042A Adjustable electrical probes for circuit breaker tester |
| 02/09/2011 | CN101971041A Method and device for transporting electronic modules |
| 02/09/2011 | CN101971037A Probe guard |
| 02/09/2011 | CN101969341A Optical path switching interface mechanism for fiber channel test of relay protection device |
| 02/09/2011 | CN101968526A Solar panel detection machine station |
| 02/09/2011 | CN101968518A Semiconductor testing apparatus with concentric probe seats |
| 02/09/2011 | CN101968511A Small electrode experiment device for measuring resistivity of mineral and solid insulating material |
| 02/09/2011 | CN101968503A Load circuit and load testing device with same |
| 02/09/2011 | CN101968502A Testing needle bed and method for testing tape carrier package (TCP) driving chip by utilizing same |
| 02/09/2011 | CN101968501A Probe apparatus |
| 02/09/2011 | CN101968500A Light inspection wire connector of solar cell laminated piece |
| 02/09/2011 | CN101968499A Connecting method of connector in circuit board test and connecting mechanism thereof |
| 02/09/2011 | CN101968498A Self-cleaning packaging part testing stand |
| 02/09/2011 | CN101968497A Probe positioning structure of four-probe instrument |
| 02/09/2011 | CN101446594B Polarity-changing tower for changing polarity of UHVDC test section lead |
| 02/09/2011 | CN101421629B Electrically connecting apparatus |
| 02/08/2011 | USRE42115 Mechanism for fixing probe card |
| 02/08/2011 | US7884634 High density interconnect system having rapid fabrication cycle |
| 02/08/2011 | US7884597 Apparatus for testing a protective measuring or metering device as a constituent part of a high or medium voltage installation, more specifically of a utility protective relay, of a generator protective device, of a current meter, or of other protective, measuring or metering electrical devices in a high or medium voltage installation |
| 02/08/2011 | US7884505 Dry-type high-voltage load system apparatus and method of preventing chain breaking and arc discharge for use therewith |
| 02/03/2011 | WO2011013731A1 Contact probe and socket |
| 02/03/2011 | WO2011013383A1 Cleaning pad for test probe and method of cleaning test probe |
| 02/03/2011 | US20110026949 Image Forming Apparatus and Method for Testing the Same |
| 02/03/2011 | US20110026196 Digital multimeters including a ruggedized jacket |
| 02/03/2011 | US20110025361 High performance probe system |
| 02/03/2011 | US20110025358 Probe unit |
| 02/03/2011 | US20110025305 Current sensing devices and methods |
| 02/03/2011 | US20110025304 Current sensing devices and methods |
| 02/02/2011 | EP2279550A2 System and method using a current mirror to program an output voltage and current |
| 02/02/2011 | CN201732143U Full-automation circuit board detector |
| 02/02/2011 | CN201732131U Novel integrated circuit tester (ICT) test tool |
| 02/02/2011 | CN201732128U Equipment for testing glass substrate |
| 02/02/2011 | CN201732107U Cantilever type probe |
| 02/02/2011 | CN201732106U Fixing seat of eletrotechnical instrument |
| 02/02/2011 | CN201732105U Transmission line live working measuring instrument installation rack |
| 02/02/2011 | CN201732104U Testing plug board |
| 02/02/2011 | CN201732103U Sample bearing device |
| 02/02/2011 | CN201732102U Test tool for electronic devices |
| 02/02/2011 | CN201732101U High-temperature test fixture for surface mounted Schottky diodes SMA |
| 02/02/2011 | CN201732100U Probe testing jig tool of power source plate of set-top box |
| 02/02/2011 | CN201732099U Inspection attachment of multifunctional overall characteristic test desk |
| 02/02/2011 | CN201732098U Test head with lifting light source fixing mechanism |
| 02/02/2011 | CN101964427A Equipment and method for merging labeling and testing processes in battery manufacturing procedure |
| 02/02/2011 | CN101963652A Method and device for generating interfering noise and method and system for testing voltage tolerance |
| 02/02/2011 | CN101963646A Test apparatus of semiconductor device and method thereof |
| 02/02/2011 | CN101963639A Monitoring system of power transformer |
| 02/02/2011 | CN101963627A Ethernet interface testing clamp |
| 02/02/2011 | CN101963626A Extremely low-temperature environmental test shelter |
| 02/02/2011 | CN101441228B Monolithic integrated ring oscillator and frequency divider circuit and processing method thereof |
| 02/02/2011 | CN101294985B Power supply device for controllable reactor induction voltage-resistant experiment and its partial discharging measurement method |