Patents
Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups  or (27,269)
06/1998
06/09/1998US5763297 Integrated circuit carrier having lead-socket array with various inner dimensions
06/09/1998US5762504 Electric connection unit
06/04/1998DE19751064A1 Electric connection arrangement for vehicle measuring device
06/03/1998EP0845680A1 Making and testing an integrated circuit using high density probe points
06/03/1998EP0845677A1 A method of using a temporary z-axis material
06/03/1998EP0788729A4 Programmable high density electronic testing device
06/02/1998US5761036 Socket assembly for electrical component
06/02/1998US5758537 Method and apparatus for mounting, inspecting and adjusting probe card needles
05/1998
05/28/1998DE19728280A1 Probe for continuous measurement of liquid level in container e.g. system
05/28/1998DE19706260C1 Connector for measurement connections to electrical power distribution systems
05/27/1998EP0843892A1 Top loading socket for ball grid arrays
05/27/1998EP0843825A1 Semiconductor wafer test and burn-in
05/26/1998US5757201 Universal testing device for electronic modules with different configurations and operating parameters
05/26/1998US5757200 Lead press mechanism for IC test handler
05/26/1998US5757199 Test carrier for semiconductor integrated circuit and method of testing semiconductor integrated circuit
05/26/1998US5757183 Device to shield a magnetic field in a given plane
05/26/1998US5757159 Height stage for positioning apparatus
05/26/1998US5756370 Making temporary electrical connection for testing
05/26/1998US5756021 Electronic devices comprising dielectric foamed polymers
05/22/1998WO1998021597A1 Method for the manufacture of a test adapter as well as test adapter and a method for the testing of printed circuit-boards
05/20/1998EP0842438A1 Prober and tester with compact interface for integrated circuits-containing wafer held docked in a vertical plane
05/19/1998US5754410 Multi-chip module with accessible test pads
05/19/1998US5752771 Integrated circuit module fixing mechanism for temperature cycling test
05/14/1998DE19750321A1 Integrated circuit tester for hand-held instruments
05/14/1998DE19646252A1 Fault and function tester for electronic circuit plates
05/13/1998EP0841698A2 Wafer level contact sheet and method of assembly
05/13/1998EP0841697A2 Method of using a permanent z-axis material
05/13/1998EP0841695A2 High planarity, low CTE base and method of making the same
05/13/1998EP0841573A2 Method and apparatus for performing testing of double-sided ball grid array device
05/13/1998EP0841572A2 Wafer-level burn-in system
05/13/1998EP0841571A2 Wafer level burn-in base unit substrate and assembly
05/13/1998CN1181506A Printed circuit board test apparatus and method
05/12/1998US5751157 Method and apparatus for aligning probes
05/12/1998US5751153 Method and apparatus for characterizing a multiport circuit
05/12/1998US5750981 Non-contact electro-optic detection of photovoltages created in a semiconductor by a probe beam
05/12/1998US5750421 Semiconductor device, carrier for carrying semiconductor device, and method of testing and producing semiconductor device
05/12/1998US5749738 Electrical interconnect contact system
05/12/1998US5749698 Substrate transport apparatus and substrate transport path adjustment method
05/07/1998WO1998019174A1 Component testing device
05/06/1998EP0840133A2 Probe card integrated with dummy components equivalent to parasitic components coupled to bare chip sealed in package
05/06/1998EP0840132A2 A device for detecting and indicating potential differences between two bodies
05/06/1998EP0840131A2 Loaded-board guided-probe test fixture
05/06/1998EP0840130A2 Standard- and limited-access hybrid test fixture
05/06/1998EP0840129A2 Backing plate for IC test fixture
05/06/1998EP0839323A1 Microelectronic spring contact elements
05/06/1998EP0839322A1 Microelectronic contact structure and method of making same
05/06/1998EP0839321A1 Contact tip structures for microelectronic interconnection elements and methods of making same
05/06/1998CN2280910Y Testepencil plug
05/05/1998US5748392 Optical voltage sensor, group of optical parts and method of manufacturing same
05/05/1998US5748007 Universal test and burn-in socket adaptable to varying IC module thickness
05/05/1998US5748006 High-frequency-transmission printed wiring board, probe card, and probe apparatus
05/05/1998US5748002 RF probe for montoring composition of substances
05/05/1998US5747994 Board exchange mechanism for semiconductor test system
04/1998
04/30/1998DE19703109C1 Screw-cap for fuse holder
04/29/1998EP0838688A2 Device and procedure for testing printed circuit boards
04/29/1998EP0838685A2 Probe card with needle-like probes resiliently supported by rigid substrate and process for fabricating thereof
04/29/1998EP0837750A1 Wire bonding, severing, and ball forming
04/29/1998EP0748450B1 Printed circuit board test set with test adapter and method for setting the latter
04/28/1998US5745016 Method for improving power measurement implemented with a directional coupler at low power levels
04/28/1998US5744977 High-force spring probe with improved axial alignment
04/28/1998US5744976 Floating guide plate test fixture
04/28/1998US5744948 Test fixture assembly for retaining a printed circuit board on test fixtures
04/28/1998US5743748 Emulator probe
04/22/1998EP0836710A1 Shunt assembly for current measurement
04/22/1998CN2279612Y Antivibrating housing for universal instrument
04/21/1998US5742487 IC carrier
04/21/1998US5742216 Contact making and breaking device and system for measuring low current
04/21/1998US5742174 Membrane for holding a probe tip in proper location
04/21/1998US5742173 Method and apparatus for probe testing substrate
04/21/1998US5742171 Test device for multi-contact integrated circuit
04/21/1998US5742170 Semiconductor test socket and contacts
04/21/1998US5742168 Test section for use in an IC handler
04/21/1998US5741141 Non-destructive interconnect system for semiconductor devices and a carrier assembly for use therewith
04/16/1998WO1998015841A1 Opening arrangement of a clamp-on probe
04/15/1998EP0836099A1 Device for opening a current measuring clamp
04/15/1998EP0836098A2 Height stage for positioning apparatus
04/15/1998EP0836097A2 Measuring probe
04/15/1998EP0780028B1 Ball grid array socket
04/15/1998CN1179006A Probe card and tester using said card
04/14/1998US5739697 Locking mechanism for IC test clip
04/14/1998US5739696 Probe and apparatus for testing electronic components
04/14/1998US5738531 Self-alligning low profile socket for connecting ball grid array devices through a dendritic interposer
04/14/1998US5738267 Apparatus and method for removing known good die using hot shear process
04/14/1998US5738071 Apparatus and method for sensing movement of fuel injector valve
04/09/1998WO1998015161A1 Electromagnetic field shielding device
04/09/1998WO1998014998A1 Temporary semiconductor package having hard-metal, dense-array ball contacts and method of fabrication
04/09/1998DE19717369A1 Probe card and probe device using such probe card
04/09/1998DE19703898C1 Electrical resistance measurement tongs e.g. for heavy current cable
04/08/1998EP0834886A1 A reusable, selectively conductive, Z-axis, elastomeric composite substrate
04/08/1998EP0834243A1 Photolithographically patterned spring contact
04/08/1998CN2278221Y Mixed permanent magnet assembly for instrument and meter
04/07/1998US5736850 For use in testing semiconductor components on a wafer
04/07/1998US5736428 Process for manufacturing a semiconductor device having a stepped encapsulated package
04/07/1998US5736279 Accurate drilling of probe holes in the insulating plate of an electrical test head
04/02/1998WO1998013696A1 Circuit arrangement for measuring current in an electric conductor to control electronically controllable tripping devices
04/02/1998WO1998013695A1 Grid array package test contactor
04/02/1998DE19644725C1 System for testing electric printed circuit board
04/02/1998DE19641186A1 Schaltungsanordnung zur Strommessung eines Stromleiters zur Ansteuerung von elektrisch steuerbaren Auslöseeinrichtungen Circuitry for measuring current a conductor for the control of electrically controllable release mechanisms
04/01/1998EP0833164A2 Contact device for testing electrical components in mounting machines
04/01/1998EP0832438A1 Method and apparatus for probing, testing, burn-in, repairing and programming of integrated circuits in a closed environment using a single apparatus