Patents
Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups  or (27,269)
04/2000
04/20/2000DE19949573A1 Pallet system for testing and/or installing software on a computer system during final stages of the computers manufacture, involves power and data connection between pallet and docking station
04/20/2000DE19945665A1 Receiver for determining length and quality of cable in digital data transmission system, has cable processor which calculates cable length based on amplification factor of variable amplifier
04/20/2000DE19847179A1 Circuit arrangement for detecting galvanically separated input voltage, comprising arrangement for providing operating voltage of comparator, and arrangement for producing reference signal
04/20/2000DE19840501C1 Electrical contact device for mounting microchip on printed circuit board, uses rubber mat with metallised openings receiving contacts of microchip at one side and contacting printed circuit board at opposite side
04/19/2000EP0994359A2 Test adapter
04/18/2000US6052807 Multiple probe test equipment with channel identification
04/18/2000US6052653 Spreading resistance profiling system
04/18/2000US6051982 Electronic component test apparatus with rotational probe and conductive spaced apart means
04/18/2000US6051978 TDR tester for x-y prober
04/18/2000US6050836 Socket apparatus
04/18/2000US6050829 Making discrete power connections to a space transformer of a probe card assembly
04/18/2000US6049976 Method of mounting free-standing resilient electrical contact structures to electronic components
04/13/2000WO2000003252A3 Multi-point probe
04/13/2000DE19844428A1 Prüfsonde für einen Fingertester Probe for a finger tester
04/12/2000EP0993035A1 Probe device
04/12/2000EP0992798A1 Current transformer arrangement for measuring an alternating current
04/12/2000EP0991950A1 Electric current pick-up shoe
04/12/2000CN2373797Y Electricity collecting board for test
04/11/2000US6049219 Signal probing of microwave integrated circuit internal nodes
04/11/2000US6049217 Thermally enhanced test contactor
04/11/2000US6049215 Bare die carrier
04/11/2000US6049214 Universal printed circuit board inspection apparatus, and method of using same
04/11/2000US6048744 Integrated circuit package alignment feature
04/11/2000US6047469 Method of connecting a unit under test in a wireless test fixture
04/11/2000CA2174888C Connector module with test and jumper access
04/06/2000WO2000019220A1 Apparatus for testing multi-terminal electronic components
04/06/2000WO2000019215A1 Thermal isolation plate for probe card
04/06/2000WO1999035505A3 Method for removing accumulated solder from probe card probing features
04/05/2000EP0990912A2 Test probe actuator
04/05/2000EP0990163A4 Reusable die carrier for burn-in and burn-in process
04/05/2000EP0990163A1 Reusable die carrier for burn-in and burn-in process
04/05/2000EP0990160A1 Toroidal core current transformer with integrated measuring shunt
04/05/2000CN2372691Y A. C. tester
04/04/2000US6046598 Test board and a test method using the same providing improved electrical connection
04/04/2000US6046597 Test socket for an IC device
04/04/2000US6046596 Capacitance probe for magnetic recording head transducer to disc surface spacing measurement
04/04/2000US6046583 Miniature crossed coil gauge having an active flux ring
04/04/2000US6046060 Method of making a high planarity, low CTE base for semiconductor reliability screening
04/04/2000US6045382 Socket apparatus for IC packages
04/04/2000US6045370 Test socket for electronic module
03/2000
03/30/2000WO2000018204A1 Vertically actuated bga socket
03/30/2000WO2000017853A2 Multi-pulse sampling of signals using force sampling
03/29/2000EP0989409A1 Scan test machine for densely spaced test sites
03/28/2000US6043671 Semiconductor inspection device with guide member for probe needle for probe card and method of controlling the same
03/28/2000US6043669 Wireless test fixture
03/28/2000US6043666 Electroconductive spring contact unit
03/28/2000US6043640 Multimeter with current sensor
03/28/2000US6043563 Electronic components with terminals and spring contact elements extending from areas which are remote from the terminals
03/28/2000US6043443 Fabrication of semiconductor devices
03/28/2000US6043442 Handler contact checking device and a method of testing integrated circuit devices
03/28/2000US6042712 Apparatus for controlling plating over a face of a substrate
03/23/2000WO2000016106A1 Checker head and method of manufacturing the checker head
03/23/2000DE19944980A1 Encased electrical connection for a connecting structure used for testing, e.g., semiconductor wafer has a holding structure arranged between an elastomeric element and PCB substrate
03/23/2000DE19938660A1 Electrooptic probe for electrooptic oscilloscope, comprises laser diode, electrooptic element, photodiodes and support formed of polyacetal resin insulator
03/23/2000DE19919946A1 Reproducible and retractable electromagnetic interference source having programmable frequency source that can be contained in sealed container usable in test location either closed or partially open
03/22/2000CN2370420Y Combined anti-theft electric power metering box
03/22/2000CN1248063A Device for connection of test head and probe board in substrate-testing system
03/21/2000US6040704 Probe unit and inspection head
03/21/2000US6040702 Carrier and system for testing bumped semiconductor components
03/21/2000US6040239 Non-oxidizing touch contact interconnect for semiconductor test systems and method of fabrication
03/16/2000WO2000014833A1 Socket for handler
03/16/2000WO2000014558A1 Interface device between testing equipment and integrated circuit
03/16/2000WO1999060414A3 Voltage level indicator
03/15/2000EP0985154A1 Broadband impedance matching probe
03/15/2000EP0764352A4 Microelectronic contacts and assemblies
03/15/2000CN2369377Y Universal high voltage socket for testing
03/15/2000CN2369250Y Dry all sealed high voltage electric power meter
03/15/2000CN2369249Y Anti-charge-evasion distributing box-cover for kilowatt meter
03/15/2000CN2369248Y 电表箱 Meter box
03/15/2000CN1247318A Assembly device for semiconductor components
03/15/2000CN1247317A AC and DC two-purpose clipper-type current meter
03/14/2000US6037789 Wiping contacts
03/14/2000US6037787 High performance probe interface for automatic test equipment
03/14/2000US6037786 Testing integrated circuit chips
03/14/2000US6037785 Probe card apparatus
03/14/2000US6037667 Socket assembly for use with solder ball
03/09/2000WO2000013033A1 Electro-optic voltage sensor
03/09/2000WO2000013031A1 Electric circuit with device for detecting a current magnitude
03/09/2000WO2000013030A1 High resolution analytical probe station
03/09/2000DE19941129A1 Measuring attachment for structural element with integrated circuit; has several test points with top casing having cavity for structural element with integrated circuit and bottom casing having apertures for solid test pins
03/09/2000DE19840479A1 Strommessung in Pumpen Current measurement in pump
03/09/2000DE19838407A1 Contact device, especially for testing electrical components, comprises dielectric-separated electrical connections for connecting contacts on both sides of translator and contact elements
03/08/2000EP0984292A2 Current measurements in pumps
03/08/2000EP0984287A1 Oscilloscope probe having stored probe identification
03/08/2000EP0729585B1 A surface mount test point enabling hands free diagnostic testing of electronical circuits
03/07/2000US6034534 Laminated contact probe for inspection of ultra-microscopic pitch
03/07/2000US6034533 Low-current pogo probe card
03/07/2000US6034532 Resilient connector having a tubular spring
03/07/2000US6034530 Apparatus and method for measuring a movable electric charge induced in a conductive member
03/07/2000US6033935 Sockets for "springed" semiconductor devices
03/07/2000US6033235 Socket apparatus particularly adapted for BGA type semiconductor devices
03/07/2000US6033233 Electrical connecting device, and semiconductor device testing method
03/07/2000US6032994 Adjustment tool comprises a cylindrical base portion, a triangular intermediate portion, and a flat, rectangular tip portion made of titanium nitride.
03/07/2000US6032356 Wafer-level test and burn-in, and semiconductor process
03/02/2000WO2000011920A1 Printed circuit plate used for testing electric components
03/02/2000DE19839121A1 Continuous and interruption free reading and processing system for data in data acquisition system with pair of dynamic data buffers
03/02/2000DE19838974A1 Elektrische Schaltung mit einer Vorrichtung zur Erfassung einer Stromgröße Electrical circuit with a device for detecting a current value
03/01/2000EP0982596A1 Dry type load resistor for testing generators or the like
03/01/2000EP0981722A1 Measuring system
03/01/2000CN2366851Y Apparatus for placing or removing object to be measured