| Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups or (27,269) |
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| 04/03/2013 | CN103018647A Method and spot measuring machine for testing multiple chips |
| 04/03/2013 | CN103018644A Automatic SPD (surge protective device) lightning stroke current testing system |
| 04/03/2013 | CN103018638A Automatic power frequency measuring and controlling device with touch screen |
| 04/03/2013 | CN103018612A Full-function electric-energy quality comprehensive test platform |
| 04/03/2013 | CN103018608A Connector product test device |
| 04/03/2013 | CN103018581A Testing jig of module circuit board |
| 04/03/2013 | CN103018511A Oscilloscope good in radiating performance |
| 04/03/2013 | CN103018504A Impact current generating device for testing lightning surges |
| 04/03/2013 | CN103018503A High-precision power frequency micro differential source |
| 04/03/2013 | CN103018502A Length variable insulation pipes for electron gun testing device |
| 04/03/2013 | CN103018501A Wafer test probe card |
| 04/03/2013 | CN103018500A Device for preventing probe on semi-automatic probe station from being burnt |
| 04/03/2013 | CN103018499A Leakage current testing auxiliary device |
| 04/03/2013 | CN103018498A Refrigerator air door detecting table |
| 04/03/2013 | CN103018497A Medium-voltage grounding terminal structure for capacitor voltage transformer test |
| 04/03/2013 | CN103018496A Wafer testing device |
| 04/03/2013 | CN103018495A Clamping device for electric meter detection |
| 04/03/2013 | CN103018494A Connecting tool of motor testing platform |
| 04/02/2013 | US8410806 Replaceable coupon for a probing apparatus |
| 04/02/2013 | US8410805 Electric field detection probe, method thereof, and manufacturing method of circuit board |
| 04/02/2013 | CA2626376C Device for measuring the loss factor |
| 04/02/2013 | CA2454967C Device for measuring an electric current |
| 03/28/2013 | WO2013042198A1 Probe |
| 03/28/2013 | WO2013041603A1 Device for measuring a battery current |
| 03/28/2013 | US20130076385 Semiconductor Test Structures |
| 03/28/2013 | US20130076369 Detection circuit and method for operating a detection circuit |
| 03/28/2013 | US20130076359 Output stage module for a power amplifier device |
| 03/28/2013 | US20130076342 Electrical metering and switching equipment |
| 03/28/2013 | US20130076340 Reed switch chain to detect meter tampering |
| 03/28/2013 | DE102011083307A1 Vorrichtung zur Messung eines Batteriestroms Device for measuring a battery current |
| 03/27/2013 | EP2573574A1 Handheld test probe assembly for non-contacting microwave measurements and method of using same |
| 03/27/2013 | CN202837531U Handheld support for electricity meter calibrator |
| 03/27/2013 | CN202837509U Burn-in board for testing of lithium ion battery |
| 03/27/2013 | CN202837488U Optical path device of solar simulator |
| 03/27/2013 | CN202837463U Coaxial-cable test connector |
| 03/27/2013 | CN202837417U Mold for testing electrical performance of printed board |
| 03/27/2013 | CN202837355U Isolation voltage regulator |
| 03/27/2013 | CN202837354U Electromagnetic shielding box |
| 03/27/2013 | CN202837353U Probe for testing electroluminescent sheets |
| 03/27/2013 | CN202837352U Probe card mounting table and probe measuring device |
| 03/27/2013 | CN202837351U Testing probe and testing device |
| 03/27/2013 | CN202837350U Probe frame device |
| 03/27/2013 | CN202837349U High-speed module used for wafer-level probe card and probe card using same |
| 03/27/2013 | CN202837348U Electromagnetic compatibility testing wire harness |
| 03/27/2013 | CN202837347U Clamp for aging treatment of supercapacitors |
| 03/27/2013 | CN202837346U X-probe test fixture panel laminated construction |
| 03/27/2013 | CN202837345U Novel in circuit test (ICT) fixture |
| 03/27/2013 | CN202837344U Aging test fixture of power adapter |
| 03/27/2013 | CN202837343U PCB test fixture guide structure |
| 03/27/2013 | CN202837342U Current metering device mounting housing and current metering device assembly |
| 03/27/2013 | CN202837341U Port pin test tool |
| 03/27/2013 | CN202837340U Casing structure of electric power monitor device |
| 03/27/2013 | CN202837339U LED tube test frame |
| 03/27/2013 | CN202837338U Substation line parameter test connection assembly |
| 03/27/2013 | CN202837337U Multi-port testing expander |
| 03/27/2013 | CN202837336U Lightning arrester test bed |
| 03/27/2013 | CN202837335U Test fixture for low-power pulse transformer |
| 03/27/2013 | CN202837334U Testing tool for power equipment |
| 03/27/2013 | CN202837333U Resistance test jig |
| 03/27/2013 | CN202837332U Automatic jig applicable to testing PCB (printed circuit board) |
| 03/27/2013 | CN202837331U Fine adjustment device for fixture of test machine for printed circuit board |
| 03/27/2013 | CN202837330U Motor double-dragging test apparatus |
| 03/27/2013 | CN202837329U RS485 universal signal control module for fixture test system |
| 03/27/2013 | CN202836600U Double-ended probe test device for high-density connectors |
| 03/27/2013 | CN103000546A Test probe card |
| 03/27/2013 | CN102998565A Assembly line integrated device for electronic product tests |
| 03/27/2013 | CN102998546A Alternating current line emulator |
| 03/27/2013 | CN102998499A Electric measuring instrument wiring combined device suitable for operation on pole |
| 03/27/2013 | CN102998497A Production method of skip type probe card |
| 03/27/2013 | CN102998495A Trussed dipulse topological circuit for lightning current generator main circuit |
| 03/27/2013 | CN102998494A Testing signal generating device for intelligent substation testing system |
| 03/27/2013 | CN102998493A Probe unit, circuit board inspection apparatus and method for manufacturing probe unit |
| 03/27/2013 | CN102998492A Probe detection device |
| 03/27/2013 | CN102998491A Probing device and manufacturing method thereof |
| 03/27/2013 | CN102998490A Dual probing tip system |
| 03/27/2013 | CN102998489A General test inference device |
| 03/27/2013 | CN102998488A Motor performance testing device with high-strength equivalent weight support |
| 03/27/2013 | CN102998487A Joint for insulation tests of gas-insulated switchboard |
| 03/27/2013 | CN102998486A Instrument supporting frame for OTA darkroom testing |
| 03/27/2013 | CN102998485A Test platform for battery pin-prick testing device |
| 03/27/2013 | CN102998484A Black box with four-probe tester |
| 03/27/2013 | CN102169129B Discharging method and device of capacity fall-off tester |
| 03/27/2013 | CN102141590B Method for electrical detection on wire harnesses of different sizes and universal test fixture |
| 03/27/2013 | CN102130390B Contact type electronic check module |
| 03/27/2013 | CN102033184B Voltage distribution wireless measurement system of lightning arrester |
| 03/27/2013 | CN102004217B Circuit structure capable of reducing influence of test and testing method thereof |
| 03/27/2013 | CN101943741B Apparatus for testing integrated circuit |
| 03/27/2013 | CN101743480B An improved ball mounting apparatus and method |
| 03/26/2013 | US8405380 Digital multimeters including a remote display |
| 03/21/2013 | WO2013039957A2 Risers including a plurality of high aspect ratio electrical conduits and systems and methods of manufacture and use thereof |
| 03/21/2013 | WO2013038176A2 Current measurement |
| 03/21/2013 | WO2013037807A2 Method for a temporary electrical contact of a component arrangement and device therefor |
| 03/21/2013 | WO2013037677A1 Measuring resistor with short-circuit current protection |
| 03/21/2013 | WO2013037552A1 Measuring resistor for current sensor and current sensor unit |
| 03/21/2013 | WO2013037549A1 Measuring resistor for current sensor and current sensor unit |
| 03/21/2013 | WO2013037548A1 Measuring resistor for current sensor and current sensor unit |
| 03/21/2013 | US20130069686 Probing device and manufacturing method thereof |
| 03/21/2013 | US20130069684 Probe for inspecting electronic component |
| 03/21/2013 | US20130069683 Test probe card |
| 03/21/2013 | US20130069682 Circuit structure of test-key and test method thereof |