Patents
Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups  or (27,269)
09/2004
09/02/2004US20040169520 Methods and apparatus for testing optical and electrical components
09/02/2004DE20320473U1 Electrical resistor assembly used to measure current from battery or generator for road vehicle electrical network has separate flat contact tags
09/02/2004DE10000500B4 Vorrichtung zur Messung eines in einem Elektronikmodul fließenden Stroms A device for measuring a current flowing in a current electronic module
09/01/2004EP1452879A1 Current detecting circuit and actuator driving apparatus
09/01/2004EP1451594A1 Test probe for a finger tester and corresponding finger tester
09/01/2004EP0650067B1 Electrooptic instrument
09/01/2004CN1526183A Apparatus and methods to pre-stress anisotropic conductive elastomer meterials
09/01/2004CN1526163A Probe device and probe testing method
09/01/2004CN1525185A Electrical inspection apparatus
09/01/2004CN1525183A Probe based information storage for probes used for opens detection in in-circuit testing
09/01/2004CN1525179A Work measurement apparatus
08/2004
08/31/2004US6784681 Semiconductor integrated circuit testing system and method
08/31/2004US6784680 Contact probe with guide unit and fabrication method thereof
08/31/2004US6784679 Differential coaxial contact array for high-density, high-speed signals
08/31/2004US6784678 Test apparatus for semiconductor circuit and method of testing semiconductor circuits
08/31/2004US6784677 Closed-grid bus architecture for wafer interconnect structure
08/31/2004US6784675 Wireless test fixture adapter for printed circuit assembly tester
08/31/2004US6784674 Test signal distribution system for IC tester
08/31/2004US6783316 Apparatus and method for testing semiconductor devices
08/31/2004US6782614 Contact pin assembly, contact pin assembly manufacturing method, contact pin assembling structure, contact pin assembling structure manufacturing method, and socket for electrical parts
08/31/2004US6782613 Interposer structures having formed thereon a plurality of conductive pillars or recesses that are adapted to make electrical contact with the leads of an integrated circuit package
08/26/2004WO2004072661A1 Electrical connection device
08/26/2004WO2004072658A2 Apparatus for making high-sensitivity measurements of various parameters, and sensors particularly useful in such apparatus
08/26/2004WO2004059328A3 Composite motion probing
08/26/2004US20040167728 Method for locating wiring swap in a hi-fix structure of a simultaneous multi-electronic device test system
08/26/2004US20040166702 Semiconductor device having external contact terminals and method for using the same
08/26/2004US20040166664 Thin film-structure and a method for producing the same
08/26/2004US20040166330 Thin film-structure and a method for producing the same
08/26/2004US20040164759 Prober
08/26/2004US20040164758 Substrate impedance measurement
08/26/2004US20040164757 Voltage-applying probe, apparatus for manufacturing electron source using the probe, and method for manufacturing electron source using the apparatus
08/26/2004US20040164754 Connector-less probe
08/26/2004US20040164752 Probe based information storage for probes used for opens detection in in-circuit testing
08/26/2004US20040164748 Variable impedance test probe
08/26/2004US20040164722 Integrated circuit leadframes patterned for measuring the accurate amplitude of changing currents
08/26/2004US20040163927 Work measurement apparatus
08/26/2004US20040163252 Contact carriers (tiles) for populating larger substrates with spring contacts
08/26/2004DE10013345B4 Einrichtung zum Messen eines durch eine Leiterbahn fließenden elektrischen Stroms und deren Anwendung Means for measuring a current flowing through a conductive path of electric current and the application
08/25/2004EP1450171A2 Wafer inspection device and wafer inspection method
08/25/2004EP1450169A1 Screwdiver having high electric isolation, indicator of the presence of a phase
08/25/2004EP0839323B1 Microelectronic spring contact elements
08/25/2004CN1524185A A test handling apparatus and method
08/25/2004CN1523361A Probe, probe assembly method and probe plate
08/24/2004US6781400 Method of testing semiconductor integrated circuits and testing board for use therein
08/24/2004US6781396 Low-current probe card
08/24/2004US6781395 Contactor with greater contact pressure (adhesive force) between the wiring substrate and the semiconductor device by providing a seal between a base member and the wiring substrate
08/24/2004US6781392 Modularized probe card with compressible electrical connection device
08/24/2004US6781391 Multi-channel, low input capacitance signal probe and probe head
08/24/2004US6781390 Conductive coil contact member
08/24/2004US6781360 Jump bar shunt structure for power components
08/24/2004US6780001 Forming tool for forming a contoured microelectronic spring mold
08/19/2004WO2004070399A1 A method for detecting and monitoring wafer probing process instability
08/19/2004US20040161981 Press fitting type spring connector
08/19/2004US20040160827 Nonvolatile semiconductor memory device and method of retrieving faulty in the same
08/19/2004US20040160236 Contact probe and probe device
08/19/2004DE202004007830U1 Force measurement device for measuring the force required to pull a pin element out of a socket in a plug in connector has sensor elements assigned to each of a number of sectors of a testing tip of a plug in pin
08/18/2004EP1447846A2 Socket and method for connecting electronic components
08/18/2004EP0792464B1 A measuring line for a coaxial conductor for determining energy throughflow and standing wave ratios
08/18/2004CN2634497Y Portable meter recording mirror
08/18/2004CN2634485Y Probe part
08/18/2004CN2634484Y 测试元件 Test elements
08/18/2004CN1522483A Contact for spiral contactor and spiral contactor
08/18/2004CN1522373A Conductive contact
08/18/2004CN1522372A Support body assembly for conductive contactor
08/18/2004CN1521895A Press fitting type spring connector
08/18/2004CN1521510A Device for measuring the electrical current
08/18/2004CN1162707C Detecting head for high-frequency measurement
08/17/2004US6778406 Resilient contact structures for interconnecting electronic devices
08/17/2004US6777968 Probing method and probing apparatus in which steady load is applied to main chuck
08/17/2004US6777967 Inspection method and inspection apparatus
08/17/2004US6777964 Probe station
08/17/2004US6777963 Chip-mounted contact springs
08/17/2004US6777953 Parallel arc fault diagnostic for aircraft wiring
08/17/2004US6777677 Method of inspecting pattern and inspecting instrument
08/17/2004US6777319 Microelectronic spring contact repair
08/17/2004US6776624 Socket for electrical parts
08/12/2004WO2004068155A1 Probe device and display substrate testing apparatus using same
08/12/2004WO2004068150A1 Universal measuring adapter system
08/12/2004US20040157495 Light socket
08/12/2004US20040157475 Support member assembly for electroconductive contact members
08/12/2004US20040157350 Method for forming photo-defined micro electrical contacts
08/12/2004US20040155672 Load board socket adapter and interface method
08/12/2004US20040155671 Support for thin wafers
08/12/2004US20040155645 Jump bar shunt structure for power components
08/12/2004US20040155241 Test assembly for integrated circuit package
08/12/2004US20040155240 Apparatus and method for measuring semiconductor wafer electrical properties
08/12/2004US20040155009 Method for manufacturing a probe card
08/12/2004US20040154165 Method for manufacturing a probe pin and a probe card
08/12/2004DE10297044T5 Programmierbarer Testsockel Programmable test socket
08/11/2004EP1445620A1 Wafer-level burn-in or testing method using a burn-in or test cartridge
08/11/2004EP1445618A1 Device for measuring the electrical current
08/11/2004EP1444528A1 Electrical test probes and methods of making the same
08/11/2004CN2632683Y Improved measuring probe devices
08/11/2004CN1519907A Carrier of holding and electrical contact individual separated wafer
08/11/2004CN1519572A Transportation mechanism, mobile probe board transportation appts. using same, and detector thereof
08/11/2004CN1161620C Residual current detection device
08/10/2004US6774657 Apparatus and method of inspecting semiconductor integrated circuit
08/10/2004US6774654 Semiconductor-device inspecting apparatus and a method for manufacturing the same
08/10/2004US6774652 Cantilever type probe card and method for production thereof
08/10/2004US6774650 Probe card and method of testing wafer having a plurality of semiconductor devices