Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups or (27,269) |
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12/28/1999 | USRE36469 Packaging for semiconductor logic devices |
12/23/1999 | WO1999066339A1 Voltage measuring device |
12/23/1999 | DE19926701A1 Contact plug for testing semiconductor disc of encased LSI component or printed circuit board for component to be tested |
12/23/1999 | DE19924239A1 Method to produce contact point on conductor, for electrical contacting to electric part |
12/23/1999 | DE19860704A1 Semiconductor wafer inspecting method using a scanning electron microscope (SEM) |
12/22/1999 | EP0965849A2 Trigger clip-on to detect high voltage pulses |
12/22/1999 | EP0965847A2 Electrode spacing conversion adaptor |
12/22/1999 | EP0965846A2 Integrated circuit test socket |
12/22/1999 | EP0965845A1 Test head assembly |
12/22/1999 | CN1239321A Apparatus and method for contact failure inspection in semiconductor devices |
12/21/1999 | US6005405 Probe plate assembly for high-node-count circuit board test fixtures |
12/21/1999 | US6005403 Flexible electrical test fixture for integrated circuits on prototype and production printed circuit boards |
12/21/1999 | US6005402 Translator fixture for use in circuit board testing |
12/21/1999 | US6005401 Semiconductor wafer package, method and apparatus for connecting testing IC terminals of semiconductor wafer and probe terminals, testing method of a semiconductor integrated circuit, probe card and its manufacturing method |
12/21/1999 | US6005290 Multi chip module having self limiting contact members |
12/21/1999 | US6005288 Compliant contact system with alignment structure for testing unpackaged semiconductor device |
12/16/1999 | DE19926088A1 Drive unit of crossed coil indicating instrument with coil body and pair of crossed coils crossed over by each other |
12/15/1999 | EP0964254A1 Apparatus for deriving a trigger signal from the AC line |
12/15/1999 | CN1238457A Intrument with installation-evident accessory modules |
12/14/1999 | USRE36442 Adapter which emulates ball grid array packages |
12/14/1999 | US6002267 In-line voltage plane tests for multi-chip modules |
12/14/1999 | US6002266 Socket including centrally distributed test tips for testing unpackaged singulated die |
12/14/1999 | US6002263 Probe station having inner and outer shielding |
12/14/1999 | US6002252 Compact sensing apparatus having transducer and signal conditioner with a plurality of mounting pins |
12/14/1999 | US6000890 Retractable self-locking cleat for rope, cable and the like |
12/09/1999 | DE19822315A1 Triggerzange zum Erfassen von Hochspannungsimpulsen Trigger clamp for detecting high-voltage pulses |
12/08/1999 | EP0962776A2 Probe card suitable for inspection of multi-pin devices |
12/08/1999 | CN2352963Y Apparatus for mechanically setting zero for electric measuring instrument |
12/08/1999 | CN1237709A Probe card suitable for inspection of multi-pin devices |
12/07/1999 | US5999005 Voltage and displacement measuring apparatus and probe |
12/07/1999 | US5998986 Method of cleaning probe of probe card and probe-cleaning apparatus |
12/07/1999 | US5998864 Stacking semiconductor devices, particularly memory chips |
12/07/1999 | US5998228 Method of testing semiconductor |
12/07/1999 | US5997316 Slide-lock test socket assembly |
12/07/1999 | CA2081491C Housing for cable mounted power line monitoring device |
12/01/1999 | CN1236894A Battery tester |
11/30/1999 | CA2114336C Hands-free user-supported portable computer |
11/25/1999 | WO1999060624A1 System for testing semiconductor device formed on semiconductor wafer |
11/25/1999 | WO1999060414A2 Voltage level indicator |
11/24/1999 | CN2350769Y Probe structure |
11/24/1999 | CN1236185A Integrated circuit test socket |
11/23/1999 | US5991177 Capacitive voltage transformer for a metal-enclosed, gas-filled high-voltage system |
11/23/1999 | US5990697 Electroconductive contact unit having compression spring with normally and coarsely wound segments |
11/23/1999 | US5990696 Test fixture with self contained shorting means for testing small scale test packs |
11/23/1999 | US5990695 Membrane test probe |
11/23/1999 | US5990694 Integrated circuit probing method |
11/23/1999 | US5990693 Test contactor |
11/23/1999 | US5990578 Capacitive sensor arrangement |
11/23/1999 | US5989994 Method for producing contact structures |
11/23/1999 | US5989039 Socket apparatus for testing package |
11/18/1999 | WO1999058987A1 Method for transmitting and storing value and value store electric power meter using the same |
11/18/1999 | WO1999058386A1 Retractable self-locking cleat for rope, cable and the like |
11/18/1999 | WO1999036790A3 Test probe interface unit and method of manufacturing the same |
11/18/1999 | CA2332113A1 Method for transmitting and storing value and value store electric power meter using the same |
11/18/1999 | CA2331445A1 Retractable self-locking cleat for rope, cable and the like |
11/16/1999 | US5986460 BGA package semiconductor device and inspection method therefor |
11/16/1999 | US5986459 Semiconductor device testing carrier and method of fixing semiconductor device to testing carrier |
11/16/1999 | US5986447 Test head structure for integrated circuit tester |
11/16/1999 | US5986446 Multi-meter and probe assembly and method of use |
11/16/1999 | US5985682 Method for testing a bumped semiconductor die |
11/16/1999 | US5983493 Method of temporarily, then permanently, connecting to a semiconductor device |
11/16/1999 | CA2188305C Self-powered powerline sensor |
11/11/1999 | WO1999030172B1 Wideband isolation system |
11/11/1999 | DE19914775A1 Guide hole arrangement in testing device of semiconductor integrated circuits |
11/09/1999 | US5982187 Resilient connector having a tubular spring |
11/09/1999 | US5982186 Contactor for test applications including membrane carrier having contacts for an integrated circuit and pins connecting contacts to test board |
11/09/1999 | US5982185 Direct connect carrier for testing semiconductor dice and method of fabrication |
11/09/1999 | US5982184 Test head for integrated circuits |
11/09/1999 | US5982183 Probing method and device with contact film wiper feature |
11/09/1999 | US5982182 Interface apparatus for automatic test equipment with positioning modules incorporating kinematic surfaces |
11/09/1999 | US5980270 Soldering with resilient contacts |
11/09/1999 | CA2172461C Electric service safety disconnect apparatus with overvoltage and overcurrent protection |
11/04/1999 | WO1999056137A1 Method and apparatus for testing interconnect networks |
11/04/1999 | WO1999056121A1 Electronic battery tester |
11/04/1999 | CA2329781A1 Method and apparatus for testing interconnect networks |
11/03/1999 | EP0953844A2 Time domain reflectometry tester for X-Y prober |
11/03/1999 | CN1233756A Semiconductor device measuring socket capable of adjusting contact positions, and semiconductordevice mfg. method using the same |
11/02/1999 | US5978326 Information processing apparatus using an offset signal to control the position of a probe |
11/02/1999 | US5978218 Cooling system for IC tester |
11/02/1999 | US5977787 Large area multiple-chip probe assembly and method of making the same |
11/02/1999 | US5977786 Adapter including solid body |
11/02/1999 | US5977784 Method of performing an operation on an integrated circuit |
11/02/1999 | US5977783 Multilayer probe for measuring electrical characteristics |
11/02/1999 | US5975915 Socket for inspection of semiconductor device |
11/02/1999 | US5974869 Non-vibrating capacitance probe for wear monitoring |
11/02/1999 | US5974662 Method of planarizing tips of probe elements of a probe card assembly |
10/28/1999 | DE19817071A1 Sensing head for electrical or electronic measurement or test equipment |
10/26/1999 | US5973928 Multi-layer ceramic substrate decoupling |
10/26/1999 | US5973505 System for evaluating probing networks |
10/26/1999 | US5973504 Programmable high-density electronic device testing |
10/26/1999 | US5973501 Current and voltage probe for measuring harmonic distortion |
10/26/1999 | US5973405 Composite electrical contact structure and method for manufacturing the same |
10/26/1999 | US5973394 Small contactor for test probes, chip packaging and the like |
10/20/1999 | EP0950273A1 Multiple rolling contacts |
10/20/1999 | EP0950271A1 Component for contacting a measuring unit and method for its production |
10/20/1999 | EP0950191A1 Contact probe unit |
10/20/1999 | EP0843825B1 Semiconductor wafer test and burn-in |
10/20/1999 | CN2344778Y Adjustable visual angle meter for multiple-purpose tester |
10/20/1999 | CN1232288A Probe end cleaning sheet |
10/19/1999 | US5969535 Probe card with connector |