Patents
Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups  or (27,269)
03/2009
03/18/2009CN100470249C An apparatus for measuring an AC current in a cable
03/17/2009US7505856 Battery test module
03/17/2009US7504845 Spray cooling thermal management system and method for semiconductor probing, diagnostics, and failure analysis
03/17/2009US7504842 Probe holder for testing of a test device
03/17/2009US7504840 Electrochemically fabricated microprobes
03/17/2009US7504837 Electrical characteristics measurement method and electrical characteristics measurement device
03/17/2009US7504823 Thermal optical chuck
03/17/2009US7503772 Socket for semiconductor device
03/12/2009US20090066550 Sigma-delta modulator for operating sensors
03/12/2009US20090066353 Probe assemblies and methods for housing and providing electrical contact to planar or chip-type sensors and heaters
03/12/2009US20090066351 Electrochemically fabricated microprobes
03/12/2009US20090066350 Wireless interface probe card for high speed one-shot wafer test and semiconductor testing apparatus having the same
03/12/2009US20090066349 Probe system
03/12/2009US20090066340 Test apparatus and connecting apparatus
03/11/2009EP2032998A2 Method of designing an application specific probe card test system
03/11/2009EP1894023A4 Radio frequency isolation container
03/11/2009CN201207076Y Chip test seat with replaceable test spring
03/11/2009CN201207075Y Over-current test monitoring and protecting device for thyristor valve
03/11/2009CN201207060Y General resistance detecting clamp for cylinder battery
03/11/2009CN101384910A Device for measuring DC current having large measurement swing, electronic trip comprising such a measurement device and cut-off device having such a trip
03/11/2009CN101384909A Electrically conductive contact and electrically conductive contact unit
03/11/2009CN101382566A Lead wire for LCD array testing and detecting circuit
03/11/2009CN101382565A Extra-high voltage corona cage for researching corona characteristic of conductor
03/11/2009CN100468868C Anisotropic conductive connector and inspection equipment for circuit device
03/11/2009CN100468867C Anisotropic conductive sheet, its manufacturing method and its application
03/11/2009CN100468271C Accurate pure AC voltage/current convertor with low noise
03/11/2009CN100468070C Techniques for controlling movement of a circuit board module along card cage slot
03/11/2009CN100468065C Sheet probe, manufacturing method and application therefor
03/11/2009CN100468064C Probe distinguishing device used for measuring instrument
03/10/2009US7501842 Shielded probe for testing a device under test
03/10/2009US7501810 Chuck for holding a device under test
03/05/2009WO2009028708A1 Probe holder, and probe unit
03/05/2009US20090058446 Inspection apparatus and inspection method
03/05/2009US20090058442 Prober for testing components
03/05/2009US20090058440 Probe assembly, method of producing it and electrical connecting apparatus
03/05/2009US20090058398 Current/voltage detection printed board and current/voltage detector
03/04/2009CN201204335Y Electric connector
03/04/2009CN201203633Y Power supply device for controllable inductor induction voltage-resistant experiment
03/04/2009CN201203632Y 探针卡 Probe Card
03/04/2009CN201203631Y Probe component
03/04/2009CN201203630Y Spring casing tube
03/04/2009CN201203629Y 探针 Probe
03/04/2009CN201203628Y Multi-adaptability test seat
03/04/2009CN201203627Y Auto-switch power supply device for test and test system composed by the same
03/04/2009CN201203626Y Consumption unit of AC electronic load
03/04/2009CN101378033A Method of forming thin film metal conductive lines
03/04/2009CN101377534A Method for setting signal source amplitude initial value in electromagnetic compatible sensitivity test
03/04/2009CN100466391C Electric connector apparatus
03/04/2009CN100465650C A probe card
03/04/2009CN100465649C A semiconductor device, a manufacturing method, a device forming substrate and a wiring connection testing method
03/04/2009CN100465648C A debugging device of circuit boards and a method for debugging the circuit boards
03/04/2009CN100465627C A scanning probe inspection apparatus
03/03/2009US7498829 Shielded probe for testing a device under test
02/2009
02/26/2009WO2007146583A3 Method of designing an application specific probe card test system
02/26/2009US20090051382 Probe for electrical test and electrical connecting apparatus using it
02/26/2009US20090051378 Air Bridge Structures And Methods Of Making And Using Air Bridge Structures
02/26/2009US20090051377 Probe card and method for assembling the same
02/25/2009CN201199248Y Socket for testing aging of uniseriel integrated circuit element
02/25/2009CN201199247Y Density changeover mechanism for PCB tester
02/25/2009CN201199246Y Density changeover mechanism for PCB tester
02/25/2009CN201199245Y Analog channel for digital oscilloscope
02/25/2009CN101373727A Method and apparatus for adjusting pitch of buffer tray in test sorter
02/25/2009CN101373726A Method and apparatus for transferring semiconductor devices in test sorter
02/25/2009CN101373204A A contact insert for a microcircuit test socket
02/25/2009CN101373194A Probe set
02/25/2009CN101373193A Battery emulation apparatus
02/25/2009CN100464190C Automatic direction-recognizing device for ferrule
02/24/2009US7495461 Wafer probe
02/24/2009US7495431 Electric power cord with digital multimeter
02/24/2009US7495342 Angled flying lead wire bonding process
02/19/2009US20090045831 Contact with plural beams
02/19/2009US20090045828 Fine Pitch Testing Substrate Structure And Method Of Manufacturing The Same
02/19/2009US20090045827 Multi-Site Probe
02/19/2009US20090045826 Measuring probe with optical cable
02/19/2009US20090045806 Digital multimeter having case panel structure
02/19/2009US20090045805 Digital multimeter having housing sealing arrangement
02/19/2009US20090045801 Temperature stable current sensor system
02/19/2009DE202008015560U1 Zangenstrommesser mit verdrehbarer Stromzange Current probe with rotatable clamp meter
02/19/2009DE112007000937T5 Sondenlamelle und elektrische Verbindungsvorrichtung Probe plate and electrical connection device
02/19/2009DE112007000936T5 Verfahren zur Herstellung einer Sondenlamelle A process for producing a probe lamella
02/18/2009EP2026078A1 Probe card
02/18/2009EP2024749A2 Multi-channel signal acquisition probe
02/18/2009CN201196975Y Conductive terminal
02/18/2009CN201196680Y Photoelectric head fixing rack lifting mechanism
02/18/2009CN201196665Y Heat loss self-compensation terminal type water load microwave high power meter
02/18/2009CN201196658Y Analog resistor circuit used for device aging screening vehicle
02/18/2009CN201196657Y Constant-current source circuit used for thermal resistance calibration system of device aging screening vehicle
02/18/2009CN201196656Y Manual test tools
02/18/2009CN201196655Y Wafer adsorption and discharging apparatus with longitudinal elevation and horizontal rotation function
02/18/2009CN201196654Y Wafer suction disc apparatus for test bench
02/18/2009CN201196653Y Meter core stand of magnetic regulation type megameter
02/18/2009CN101368982A Digital multimeter having housing sealing arrangement
02/18/2009CN101368981A Radio frequency module testing platform
02/18/2009CN101368980A Adjustable probe platform
02/17/2009US7492175 Membrane probing system
02/17/2009US7492170 Probe based information storage for probes used for opens detection in in-circuit testing
02/17/2009US7492147 Wafer probe station having a skirting component
02/17/2009US7492143 Method and structure for variable pitch microwave probe assembly
02/12/2009US20090042323 Probe card, semiconductor inspecting apparatus, and manufacturing method of semiconductor device
02/12/2009US20090039910 Test apparatus for semiconductor modules