Patents
Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups  or (27,269)
03/1996
03/26/1996US5502372 Microstrip diagnostic probe for thick metal flared notch and ridged waveguide radiators
03/21/1996WO1996008728A1 A surface mount test point enabling hands free diagnostic testing of electronical circuits
03/21/1996DE19534469A1 Integrated circuit module terminal contact configuration for esp. BGA or PGA
03/20/1996EP0702303A1 Prescaler IC test method capable of executing alternate current test by the use of IC tester for direct current test
03/19/1996US5500607 Probe-oxide-semiconductor method and apparatus for measuring oxide charge on a semiconductor wafer
03/19/1996US5500606 Completely wireless dual-access test fixture
03/19/1996US5500605 Electrical test apparatus and method
03/19/1996US5500604 Radial tensioning lamination fixture for membrane test probe
03/19/1996US5500587 E-O probe
03/19/1996US5499933 Probe pins for inspection and slip-on sockets thereof
03/14/1996WO1996008056A1 Ball grid array socket
03/14/1996WO1996007924A1 Membrane probing of circuits
03/14/1996WO1996007921A1 Membrane probing of circuits
03/14/1996DE4432274A1 Motor vehicle electric instruments display with ribbon cable connector
03/14/1996DE19533272A1 Test contact e.g. for ball-grid array (BGA) type IC modules
03/13/1996EP0701140A2 Checking apparatus for array electrode substrate
03/13/1996EP0701136A2 Electrical probe apparatus
03/12/1996US5498970 Top load socket for ball grid array devices
03/12/1996US5498964 Capacitive electrode system for detecting open solder joints in printed circuit assemblies
03/06/1996EP0699915A2 Measuring jig used for evaluation of a device with a nonradiative dielectric waveguide
03/06/1996EP0699913A2 Interface apparatus for automatic test equipment
03/06/1996EP0699912A2 An apparatus, method, and wafer used for testing integrated circuits formed on a product wafer
03/05/1996US5497104 Flexible interface IC test clip
03/05/1996US5497103 Test apparatus for circuitized substrate
03/05/1996US5495667 Method for forming contact pins for semiconductor dice and interconnects
02/1996
02/29/1996DE4430025A1 Potential-free measurement of output current
02/28/1996CN1117654A Temporary package for bare die test and burn-in
02/28/1996CN1031157C Wave generator
02/27/1996US5495180 DC biasing and AC loading of high gain frequency transistors
02/27/1996US5495179 Carrier having interchangeable substrate used for testing of semiconductor dies
02/27/1996US5495173 Method and apparatus for characterizing a differential circuit
02/27/1996US5494448 Cantilever spring and method for temporarily coupling a semiconductor device to a transmission line using the cantilever spring
02/27/1996CA2128791A1 Meter-base electrical service shield
02/21/1996CN1117138A Testing fixture and method for circuit traces on a flexible substrate
02/20/1996US5493237 Integrated circuit chip testing apparatus
02/20/1996US5493230 Retention of test probes in translator fixtures
02/20/1996US5491891 Method of making a test probe ring
02/15/1996WO1996004562A1 A method and a system for moving a measuring means above a test object
02/15/1996DE4428797A1 PCB and/or flat electric circuit assembly test appts.
02/15/1996DE19528972A1 Kabeldämpfungssimulator mit einem passiven Netzwerk für serielle digitale Signalquellen Cable loss simulator with a passive network for serial digital signal sources
02/14/1996EP0696740A2 Multimeter-like user interface for a graphical instrument
02/13/1996US5491427 Probe and electrical part/circuit inspecting apparatus as well as electrical part/circuit inspecting method
02/13/1996US5491426 Adaptable wafer probe assembly for testing ICs with different power/ground bond pad configurations
02/13/1996US5491425 Apparatus for evaluating characteristics of semiconductor device and method of evaluating characteristics of semiconductor device using the same
02/09/1996CA2153742A1 Multimeter-like user interface for a graphical instrument
02/07/1996EP0695943A2 Temporary package for bare die test and-burn-in
02/06/1996US5490044 Electric terminal assembly
02/06/1996US5489855 Apparatus and process providing controlled probing
02/06/1996US5489854 IC chip test socket with double-ended spring biased contacts
02/06/1996US5489853 Testing apparatus and connection method for the testing apparatus
01/1996
01/30/1996US5488334 Air-cooled power load
01/30/1996US5488314 Buckling beam test probe assembly
01/30/1996US5488313 Test probe and circuit board arrangement for the circuit under test for microstrip circuitry
01/30/1996US5488304 Method and apparatus for judging active/dead status of communication cable
01/30/1996US5488290 Energizing devices for kilowatt hour meter displays
01/30/1996US5487999 Method for fabricating a penetration limited contact having a rough textured surface
01/24/1996EP0693692A2 Voltage and resistance synthesizer using pulse width modulation
01/24/1996EP0632950B1 Integrated circuit test socket
01/24/1996CN2218406Y Folding meter
01/24/1996CN1030800C Method and electrical measuring apparatus for analyzing impedance of source of actual alternating voltage
01/23/1996US5486771 Burn-in socket testing apparatus
01/23/1996US5486770 High frequency wafer probe apparatus and method
01/23/1996CA2150663A1 Control system
01/18/1996WO1996001433A1 Characterizing a differential circuit
01/16/1996US5485351 Socket assembly for integrated circuit chip package
01/16/1996US5485115 Impedance synthesizer
01/16/1996US5485096 Printed circuit board tester having a test bed with spring probes and easily replaceable switch cards
01/16/1996US5484306 Quick-connect terminal and receptacle
01/16/1996US5483741 Method for fabricating a self limiting silicon based interconnect for testing bare semiconductor dice
01/11/1996DE19513275A1 Probe adaptor for connecting integrated circuit components to electronic test-measurement appts.
01/10/1996EP0691543A1 Device for testing and/or measuring electric variables
01/09/1996US5483174 Temporary connection of semiconductor die using optical alignment techniques
01/09/1996US5483173 Current measuring structure for testing integrated circuits
01/09/1996US5482471 Socket apparatus for IC package testing
01/09/1996US5481929 Instrument holder and method for inspection of a dynamo-electric machine in a gap between a stator and a rotor and dynamo-electric machine having the instrument holder
01/03/1996EP0690565A1 Common mode error correction for differential amplifiers
01/02/1996US5481205 Temporary connections for fast electrical access to electronic devices
01/02/1996US5481203 Test socket assembly
01/02/1996US5481202 Optical scan and alignment of devices under test
01/02/1996US5481185 Solenoid, type voltage, polarity and continuity tester
01/02/1996US5479694 Method for mounting integrated circuits onto printed circuit boards and testing
01/02/1996CA2043255C Polarimetric directional field sensor
12/1995
12/28/1995WO1995035648A1 Adapter for use in an apparatus for testing circuit cards
12/27/1995EP0689241A2 Carrier for carrying semiconductor device
12/27/1995EP0689057A2 Monitoring device secured to power distribution system conductors
12/26/1995US5479110 Printed flexible circuit terminations and method of manufacture
12/26/1995US5479109 Testing device for integrated circuits on wafer
12/26/1995US5479106 Electro-optic voltage detector
12/26/1995US5478779 Electrically conductive projections and semiconductor processing method of forming same
12/26/1995CA2074428C Electrical contact test probe
12/21/1995WO1995034825A1 Carrier of ic handler
12/20/1995CN1113604A Probe-type test handler, IC test method using the same, and IC
12/19/1995US5477161 Test adapter for packaged integrated circuits
12/19/1995US5477160 Module test card
12/19/1995US5477159 Integrated circuit probe fixture with detachable high frequency probe carrier
12/19/1995US5477137 For receiving an electronic device
12/19/1995US5476211 Method of manufacturing electrical contacts, using a sacrificial member
12/14/1995WO1995034106A1 Microelectronic contacts and assemblies
12/14/1995WO1995034000A1 Connecting device and its manufacture
12/14/1995DE4420268A1 Device for contacting a plug contact of cable connector connected to at least one cable