Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups or (27,269) |
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09/19/2012 | EP2500940A1 Systems including an I/O stack and methods for fabricating such systems |
09/19/2012 | EP2500733A1 Test probe with ceramic coating and test instrument |
09/19/2012 | EP2499503A1 Current measuring apparatus |
09/19/2012 | CN202443084U Automatic test device of alternative-current (AC) contactor |
09/19/2012 | CN202443080U Expansion port of relay protection tester |
09/19/2012 | CN202443044U High-speed current generator for quantum alternating current voltage standard biased source |
09/19/2012 | CN202443043U Programmable bias source for quantum alternating-current voltage standard |
09/19/2012 | CN202443042U Multi-mode modulating signal generator |
09/19/2012 | CN202443041U Digitalized closed loop vector control three-phase AC standard source |
09/19/2012 | CN202443040U DC (direct current) /DC power test clamp |
09/19/2012 | CN202443039U Movable electric device I/O (input/output) plug-in unit aging machine frame |
09/19/2012 | CN202443038U High-voltage cable intelligence earth box |
09/19/2012 | CN202443037U Integrated circuit testing device |
09/19/2012 | CN202443036U Clamping head for debugging automatic electric device |
09/19/2012 | CN202443035U Test clamp with automatic function |
09/19/2012 | CN202443034U Chip testing seat |
09/19/2012 | CN202443033U Connecting buckle of test pen |
09/19/2012 | CN102680912A Light source detecting device |
09/19/2012 | CN102680876A Systems and methods of testing semiconductor devices |
09/19/2012 | CN102680821A Inter-pixel electric crosstalk test system of infrared detector chip |
09/19/2012 | CN102680810A Microwave anechoic chamber experiment system |
09/19/2012 | CN102680809A Electrical testing device for printed circuit board |
09/19/2012 | CN102680765A Method for testing current of camera connecting plate and clamp thereof |
09/19/2012 | CN102680754A Test probe with ceramic coating and test instrument |
09/19/2012 | CN102680753A Adjustable rear bracket used in bench test of permanent magnet synchronous motor (PMSM) of electric vehicle |
09/19/2012 | CN102680752A Electric testing jig for flexible circuit board |
09/19/2012 | CN102680751A Telescopic connection device for electrical test |
09/19/2012 | CN102680750A Superconductive signal transmission cable for remote weak analog signal transmission |
09/19/2012 | CN102680749A Device for releasably receiving a semiconductor chip |
09/19/2012 | CN102680748A Wiring board for electronic parts inspecting device and its manufacturing method |
09/19/2012 | CN102680747A Wiring board for electronic part inspecting device and its manufacturing method |
09/19/2012 | CN102680746A Wire detection plate with single wire clamping grooves |
09/19/2012 | CN102680745A Electronic component testing system and switching device thereof |
09/19/2012 | CN102680744A Upper mould of electrical measurement fixture provided with adjusting device |
09/19/2012 | CN101968526B Solar panel detection machine station |
09/19/2012 | CN101887074B Three-phase voltage sag generator |
09/19/2012 | CN101477166B Wire harness test control panel and wire harness test control method |
09/19/2012 | CN101354405B Method for manufacturing electrical contact element for testing electro device and electrical contact element thereby |
09/18/2012 | US8269482 Intelligent electronic device having circuitry for reducing the burden on current transformers |
09/18/2012 | US8269481 Automatic capture and storage of measurements in digital multimeter |
09/18/2012 | CA2749630A1 Test probe with ceramic coating and test instrument |
09/18/2012 | CA2530464C Interface device for testing a telecommunication circuit |
09/13/2012 | WO2012121449A1 Probe card and manufacturing method |
09/13/2012 | US20120229160 Wiring board for electronic parts inspecting device and its manufacturing method |
09/13/2012 | US20120229157 Probe card and manufacturing method thereof |
09/13/2012 | US20120229156 Testing apparatus and relative method |
09/12/2012 | CN202434176U TFT-LCD (Thin Film Transistor Liquid Crystal Display) testing circuit |
09/12/2012 | CN202433640U Backlight component test jig |
09/12/2012 | CN202433516U Meter carrying tray for three-phase electric energy meter automatic testing line |
09/12/2012 | CN202433493U Circuit board test fixture |
09/12/2012 | CN202433491U LED electric testing instrument |
09/12/2012 | CN202433464U Automatic ageing and testing device |
09/12/2012 | CN202433462U Jig with aging and testing functions |
09/12/2012 | CN202433460U Comprehensive detection device for three-dimensional low-frequency receiving antenna |
09/12/2012 | CN202433419U Electric power signal source capable of providing frequency division dynamic waveform |
09/12/2012 | CN202433418U Test socket for testing SMD (Surface Mount Device) type quartz crystal resonator |
09/12/2012 | CN202433417U Individual voltage inspection connector for fuel cell electric pile |
09/12/2012 | CN202433416U Client side device for wire connector tester |
09/12/2012 | CN202433415U Voltage test fixture for power storage device |
09/12/2012 | CN202433414U Clamp for facilitating testing electrical performance of constant-temperature crystal oscillator |
09/12/2012 | CN202433413U Current test fixture |
09/12/2012 | CN202433412U Pressing mechanism used on automatic detection line of three-phase electric energy meter |
09/12/2012 | CN202433411U Antenna test rapid clamping joint |
09/12/2012 | CN202433410U Light emitting diode (LED) lamp strip test device |
09/12/2012 | CN202433409U Testing rod for cable connector |
09/12/2012 | CN202433408U Improved structure of testing loop for GIS loop resistance |
09/12/2012 | CN202433407U Detecting module with ZIF (zero insert force) connectors |
09/12/2012 | CN102667500A Spring contact and a socket embedded with spring contacts |
09/12/2012 | CN102667499A Signal sensing devices and circuit boards |
09/12/2012 | CN102664622A Control system and method of matrix switch supportive of four working modes |
09/12/2012 | CN102662140A Power meter device with portable light source for testing high-concentration photovoltaic cell |
09/12/2012 | CN102662093A Three-type waveform signal generator |
09/12/2012 | CN102662092A Device and method for testing wafer |
09/12/2012 | CN102662091A Double-stroke mechanism |
09/12/2012 | CN102662090A Automatic position error correction method |
09/12/2012 | CN102662089A Non-contact loader |
09/12/2012 | CN102023238B Clamp used for SiC MESFET (Metal Semiconductor Field Effect Transistor) direct current test |
09/12/2012 | CN101949961B Direct current offset probe card for radio frequency test |
09/12/2012 | CN101178414B Producing method of probe card having cantilever probes |
09/11/2012 | US8264248 Micro probe assembly |
09/07/2012 | WO2012118026A1 Contact probe and probe unit |
09/07/2012 | WO2012082510A3 Probe card stiffener with decoupling |
09/05/2012 | CN202421451U Switching performance test contact device for middle-placed switch cabinet |
09/05/2012 | CN202421442U Modularized open PCBA (Printed Circuit Board Assembly) functional circuit test (FCT) platform |
09/05/2012 | CN202421425U Alternating current withstand voltage reactance automatic compensator |
09/05/2012 | CN202421390U Structure of half semi-locking overhead circuit fault indicator |
09/05/2012 | CN202421386U Power test structure for radio frequency power amplifying tube |
09/05/2012 | CN202421354U Infrared error-proof test power supply device |
09/05/2012 | CN202421334U Accessory tool for checking phase of switch cabinet |
09/05/2012 | CN202421268U Overload indication and alarm circuit for digital multimeter |
09/05/2012 | CN202421261U Oscillograph for electric automatization teaching experiments |
09/05/2012 | CN202421237U Short connection testing line |
09/05/2012 | CN202421236U Probe mechanism |
09/05/2012 | CN202421235U Probe assembler and test device applied to thin film transistor (TFT) test |
09/05/2012 | CN202421234U Multi-meter prober |
09/05/2012 | CN202421233U Constant temperature type battery testing needle bed |
09/05/2012 | CN202421232U Test probe rod with low thermal electromotive force for superconductive AC voltage standard |
09/05/2012 | CN202421231U Primary copper bar for testing special straight-through transformers |
09/05/2012 | CN202421230U Test fixture for button cells |
09/05/2012 | CN202421229U Testing wiring terminal for converting current into voltage |