Patents
Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups  or (27,269)
03/1998
03/31/1998US5734176 Impedance controlled test fixture for multi-lead surface mounted integrated circuits
03/31/1998US5733133 Pin socket connector for print circuit board
03/26/1998WO1998012568A1 Process for producing semiconductor device and semiconductor device
03/26/1998DE19638288A1 Multiple conductor systems electric current detecting component
03/25/1998EP0831332A1 Adapter for testing electric circuit boards
03/25/1998EP0740795B1 Reversible chip contacting device
03/24/1998US5731710 Contact probe apparatus used in electric tests for a circuit board
03/24/1998US5731709 Method for testing a ball grid array semiconductor device and a device for such testing
03/24/1998US5731579 Electro-optical voltage sensor head
03/24/1998US5731073 Reusable, selectively conductive, Z-axis, elastomeric composite substrate
03/19/1998WO1998011449A1 Wafer scale high density probe assembly, apparatus for use thereof and methods of fabrication thereof
03/19/1998WO1998011446A1 Integrated compliant probe for wafer level test and burn-in
03/19/1998WO1998011445A1 Probe structure having a plurality of discrete insulated probe tips
03/18/1998EP0829728A2 Rapid action engagement interface connection system
03/18/1998CN1176505A Self-aligning low profile socket for connecting ball grid array devices through dendritic interposer
03/17/1998US5729150 Low-current probe card with reduced triboelectric current generating cables
03/17/1998US5729149 Apparatus for holding a testing substrate in a semiconductor wafer tester and method for using the same
03/17/1998US5729148 Probe assembly
03/17/1998US5729147 Housing for surface mountable device packages
03/17/1998US5729146 Quick stacking translator fixture
03/12/1998WO1998010298A1 Device for inspecting liquid crystal display panel, method of inspecting liquid crystal display panel and method of manufacturing liquid crystal display panel
03/12/1998WO1997043656A3 Wafer-level burn-in and test
03/12/1998DE19640829A1 Circuit arrangement with isolating amplifier and measurement sensor
03/10/1998US5727110 Electro-optic interface for field instrument
03/10/1998US5726580 Universal wafer carrier for wafer level die burn-in
03/10/1998US5726566 Apparatus for measuring an RF parameter
03/10/1998US5726482 Device-under-test card for a burn-in board
03/10/1998US5725995 Transistors and integrated circuits
03/05/1998DE19703896C1 Electrical cable clamp
03/05/1998DE19634439A1 Fault current measurement with intelligent GST distributor for electrical plant
03/05/1998DE19634356A1 Radio frequency compensation method for potential measuring probe
03/04/1998EP0826969A2 Substrate inspection apparatus and method therefore
03/04/1998EP0826152A1 Method and apparatus for testing semiconductor dice
03/04/1998EP0756710B1 Device for displaying the voltage of a conductor of a high-voltage power supply system
03/04/1998CN1175307A Top load socket for ball grid array devices
03/03/1998US5724387 Cable loss simulator for serial digital source using a passive network
03/03/1998US5723894 Structure for providing an electrical connection between circuit members
03/03/1998US5723347 Semi-conductor chip test probe and process for manufacturing the probe
03/03/1998US5722514 Tray installation rack for test handler
02/1998
02/24/1998US5721496 Method and apparatus for leak checking unpackaged semiconductor dice
02/24/1998US5720098 Method for making a probe preserving a uniform stress distribution under deflection
02/19/1998WO1998007041A1 Semiconductor device testing apparatus
02/19/1998WO1998007040A1 Membrane probing system with local contact scrub
02/17/1998US5718040 Method of making spring probe with piloted and headed contact
02/12/1998WO1998005753A1 Storage device for objects, storage station, and air-conditioned cabinet
02/10/1998US5717328 Method and apparatus for using a miniature probe as a hand held probe
02/10/1998US5717326 Current measuring apparatus for measuring current in a wire
02/10/1998US5716218 Process for manufacturing an interconnect for testing a semiconductor die
02/05/1998WO1998004927A1 Loaded board drop pin fixture
01/1998
01/29/1998DE19630316A1 Electronic component contacting device for function testing
01/28/1998EP0821244A2 Device to shield a magnetic field in a given plane
01/23/1998CA2181758A1 Rf probe for emi diagnostics
01/22/1998WO1998002755A1 A device for reducing the time for measuring on a cable
01/22/1998DE19627442A1 High viscosity adhesive for affixing probes onto boards
01/22/1998CA2259571A1 A device for reducing the time for measuring on a cable
01/21/1998CN1171167A Composite intermediate connecting element of microelectronic device and its production method
01/15/1998WO1998001906A1 Floating lateral support for ends of elongate interconnection elements
01/14/1998EP0818685A1 Device for testing electronic boards under special temperature or treatment conditions
01/14/1998EP0818684A2 Test system for printed circuits
01/14/1998EP0817973A1 Interface apparatus for automatic test equipment
01/14/1998CN2272583Y Composite measuring continuity tester
01/14/1998CN1170461A Method and apparatus for semiconductor die testing
01/14/1998CN1037053C Device for suplying voltage to electronic circuit
01/13/1998US5707000 Apparatus and method for removing known good die using hot shear process
01/08/1998DE19624922A1 Optical measuring process for measuring alternating quantity
01/07/1998EP0817260A2 IC package, IC prober and connector and method of forming the same
01/07/1998EP0815454A1 Voltage transformer
01/07/1998EP0779989A4 Membrane probing of circuits
01/07/1998EP0779987A4 Membrane probing of circuits
01/07/1998CN1036945C Microwave probe-needle for coplanar integrated cricuit chip
01/06/1998US5705933 Resuable carrier for burn-in/testing on non packaged die
01/06/1998US5705932 System for expanding space provided by test computer to test multiple integrated circuits simultaneously
12/1997
12/31/1997WO1997050001A1 A method of testing and fitting electronic surface-mounted components
12/30/1997US5703928 Method of sensing a signal in a pair of wires
12/30/1997US5703494 Probing test apparatus
12/30/1997US5703493 Wafer holder for semiconductor applications
12/30/1997US5703491 Voltage detection apparatus
12/30/1997US5703324 Shielded banana plug with double shroud and input receptacle
12/30/1997US5702822 Method for producing single crystal, and needle-like single crystal
12/30/1997US5701666 Method for manufacturing a stimulus wafer for use in a wafer-to-wafer testing system to test integrated circuits located on a product wafer
12/29/1997EP0813804A1 Communications and measurement apparatus
12/29/1997EP0792462A4 Probe card assembly and kit, and methods of using same
12/23/1997US5701087 Prescaler IC test method capable of executing alternate current test by the use of IC tester for direct current test
12/23/1997US5701086 Connecting test equipment to adjacent legs of an IC or the like by interdigitating conductive wedges with the legs
12/23/1997US5701085 Apparatus for testing flip chip or wire bond integrated circuits
12/23/1997US5700979 Flexible strip cable with extension for testing
12/17/1997EP0813067A2 Electronic measuring circuit, especially for measuring currents with an integrated measuring resistance
12/17/1997EP0740796B1 Current sensor including magnetic sensors
12/17/1997EP0411106B1 Thermo-optical current sensor and thermo-optical current sensing systems
12/16/1997US5699036 Shunt
12/16/1997US5698990 Counterforce spring assembly for printed circuit board test fixtures
12/16/1997US5698984 Adaptive digital filter for improved measurement accuracy in an electronic instrument
12/16/1997US5697322 Analog display having electroluminescent pointer
12/10/1997EP0811167A1 Manipulator for automatic test equipment test head
12/10/1997CN2270231Y Volt-ammeter with electric connection point
12/10/1997CN1167335A Semiconductor checking device
12/09/1997US5695068 Probe card shipping and handling system
12/04/1997WO1997045869A1 Semiconductor package and device socket
12/03/1997CN1166876A Method and device for testing of electronic components
12/02/1997US5694050 Multiprobing semiconductor test method for testing a plurality of chips simultaneously