Patents
Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups  or (27,269)
02/1995
02/14/1995US5388998 Method and system for producing electrically interconnected circuits
02/14/1995US5388996 Electrical interconnect contact system
02/09/1995WO1995004447A1 Buckling beam test probe with elastomer encapsulated probe wires
02/08/1995EP0637752A2 Socket apparatus
02/07/1995US5387872 Positioning aid for a hand-held electrical test probe
02/07/1995US5387861 Programmable low profile universally selectable burn-in board assembly
02/01/1995EP0636892A2 Electrostatic voltmeter
02/01/1995EP0636887A1 Probe for capacitive open-circuit tests
02/01/1995CN2188773Y Instrument panel with protecting film for improving fixed hole shape
01/1995
01/31/1995US5386197 Slidable adapter for simultaneous connection of a plurality of contacts of a backboard test module to conductors of a backboard
01/31/1995US5385477 Contactor with elastomer encapsulated probes
01/26/1995WO1995002830A1 Test card for integrated circuits whose age may be objectively determined
01/26/1995WO1995002829A1 Adapter with solid body
01/25/1995EP0635723A1 Buckling beam test probe assembly
01/24/1995US5384638 Sampling-type optical voltage detector utilizing movement of interference fringe
01/24/1995US5384532 Bipolar test probe
01/19/1995WO1995002196A1 Reusable die carrier for burn-in and burn-in process
01/19/1995DE4319643C1 Device for testing and/or measuring electrical quantities
01/18/1995CN2187794Y Pointer type electric meter case
01/17/1995US5382898 High density probe card for testing electrical circuits
01/11/1995EP0633475A2 Interface for electric devices
01/05/1995WO1995000857A1 Optical scan and alignment of devices under test
01/05/1995WO1995000856A1 Measurement amplifier
01/04/1995EP0632281A2 Bare die testing
01/03/1995US5379176 Protective input circuit for an instrument
01/03/1995US5378982 Test probe for panel having an overlying protective member adjacent panel contacts
01/03/1995US5378977 Device for making current measurements used in determining the charging of a vehicle storage battery
01/03/1995US5378971 Gold-copper alloy
01/03/1995CA2127234A1 Bare die testing
12/1994
12/27/1994US5376010 Burn-in socket
12/22/1994WO1994029816A1 Integrated circuit probe card inspection system
12/22/1994WO1994029732A1 Integrated circuit probing apparatus including a capacitor bypass structure
12/21/1994CN1096587A Testing apparatus
12/20/1994US5374888 Electrical characteristics measurement method and measurement apparatus therefor
12/15/1994DE4318986A1 Multi-contact adaptor for measurement and control stations
12/14/1994EP0629036A2 Device for supplying a voltage to an electronic circuit, in particular to an electronic circuit associated to a current sensor placed on an electric line
12/14/1994EP0628826A1 High current measurement shunt with a resister mounted on a metallic isolated substrate
12/14/1994CN2185438Y Dual-purpose instrument pen of hook-and direct-touch
12/13/1994US5373231 For use in testing a circuit
12/13/1994US5373230 Test clip for five pitch IC
12/06/1994US5371654 Three dimensional high performance interconnection package
11/1994
11/29/1994US5369358 Method of ensuring electrical contact between test probes and chip pads through the use of vibration and nondestructive deformation
11/23/1994EP0625709A1 Probe for electrical measuring instrument, in particular a voltage tester
11/23/1994EP0625701A1 Force detector using piezoresistive elements
11/23/1994CN2183568Y Electric meter preventing fraudulent use of electricity
11/23/1994CN2183566Y Test-control indicating meter
11/23/1994CN1095483A Microwave probe for coplanar integrated circuit chip
11/22/1994US5367254 Test probe assembly using buckling wire probes within tubes having opposed overlapping slots
11/22/1994US5367253 Clamped carrier for testing of semiconductor dies
11/22/1994US5367252 Test fixture for electronic circuit boards
11/22/1994US5367251 Tool for grasping and piercing insulated electrical cable for determining whether conductor of cable is energized
11/17/1994EP0624801A1 Inspection apparatus, inspection method and semiconductor device
11/17/1994DE4316111A1 Integrated circuit test board suitable for high-temperature measurements
11/15/1994US5364472 Probemat cleaning system using CO2 pellets
11/09/1994EP0623984A1 Coupling circuit for a measuring instrument
11/09/1994EP0623826A1 Membrane connector with stretch induced micro scrub
11/08/1994US5363038 Method and apparatus for testing an unpopulated chip carrier using a module test card
11/03/1994DE4314127A1 System to simulate a real electrical consumer, and device as part of this system
11/02/1994EP0622982A1 Improved burn-in socket apparatus
11/02/1994EP0622981A1 Wiring board for electrical tests and method of manufacturing the same
11/02/1994EP0589935B1 Inspection of a dynamo-electric machine in a gap between stator and rotor
11/01/1994US5360973 Millimeter wave beam deflector
11/01/1994US5360348 Integrated circuit device test socket
10/1994
10/27/1994WO1994024575A1 Electrooptic instrument
10/27/1994DE4312810A1 Device for connecting electronic printed circuit boards
10/26/1994EP0621486A1 Apparatus for evaluating characteristics of semiconductor device and method of evaluating characteristics of semiconductor device using the same
10/26/1994EP0621485A2 Double-headed spring contact probe
10/26/1994EP0621484A1 Method and apparatus for coupling a semiconductor device with a tester
10/26/1994EP0621483A1 Test connector for series terminal
10/26/1994CN2181000Y Double-pointer overlapping electricity meter
10/26/1994CN1026357C Test device for electric circuits on boards
10/25/1994US5357671 Device for loading an adapter for a device for testing printed circuit boards
10/19/1994EP0470118B1 Testing device for testing electrical or electronic test specimens
10/19/1994CN1093809A Wave generator
10/18/1994US5357194 Testing bed and apparatus including same for testing printed circuit boards and other like articles
10/18/1994US5357192 Method of contacting a semiconductor die with probes
10/18/1994CA2014681C Electrooptic apparatus for the measurement of ultrashort electrical signals
10/11/1994US5355105 Multi-layer flexible printed circuit and method of making same
10/11/1994US5355080 Multi-point probe assembly for testing electronic device
10/11/1994US5355079 Probe assembly for testing integrated circuit devices
10/11/1994US5354205 Electrical connections with shaped contacts
09/1994
09/29/1994DE4313962C1 Device for the automatic testing of LSI modules
09/28/1994EP0471830B1 Electrical connector for test rig
09/27/1994US5351002 Test probe
09/27/1994US5351001 Microwave component test method and apparatus
09/27/1994CA1332189C Method and apparatus for low power offset correction of amplified sensor signals
09/21/1994EP0616394A1 Method and system for producing electrically interconnected circuits
09/21/1994EP0616225A2 Electro-optic probe
09/21/1994EP0616223A1 A testing contactor for small-size semiconductor devices
09/20/1994US5349543 Constant force probe
09/20/1994US5349289 Clamp-on multimeter having a display for indicating the results of a plurality of measurements
09/20/1994US5349288 Radial planar current detection device having an extended frequency range of response
09/20/1994US5348164 Method and apparatus for testing integrated circuits
09/14/1994EP0615131A1 Prober for semiconductor integrated circuit element wafer
09/14/1994EP0614532A1 Capacitive moisture sensor
09/14/1994CN2177243Y Movable iron plate needle frame device for metre
09/13/1994US5347226 Array spreading resistance probe (ASRP) method for profile extraction from semiconductor chips of cellular construction
09/13/1994US5347215 Semiconductor chip test jig
09/08/1994DE4406674A1 Method for testing an electrode plate to be tested
09/06/1994US5345170 Wafer probe station having integrated guarding, Kelvin connection and shielding systems