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Patent

Hänvisningar finns i följande patent

citeras i Registreringsdatum Utfärdandedatum Ursprunglig innehavare Titel
US397093412 aug 197420 jul 1976Printed circuit board testing means
US403850110 jul 197526 jul 1977Apparatus and method for automatically connecting to the individual conductors of a multiconductor cable
US40991208 jun 19774 jul 1978Probe head for testing printed circuit boards
US416020727 jun 19773 jul 1979Printed circuit board tester with removable head
US41647041 nov 197614 aug 1979Metropolitan Circuits, Inc.Plural probe circuit card fixture using a vacuum collapsed membrane to hold the card against the probes
US418360916 mar 197815 jan 1980Insulator board for spring probe fixtures
US420974512 jun 197824 jun 1980Everett/Charles, Inc.Interchangeable test head for loaded test member
US431135230 maj 198019 jan 1982DIT-MCO International CorporationApparatus for effecting electrical connections with multiple contact points
US432268221 maj 197930 mar 1982Everett/Charles Inc.Vacuum actuated test head having programming plate
US435206124 maj 197928 sep 1982Fairchild Camera & Instrument Corp.Universal test fixture employing interchangeable wired personalizers
US43740032 jul 198115 feb 1983General Dynamics, Pomona DivisionFine line circuitry probes and method of manufacture
US43747082 jul 198122 feb 1983General Dynamics, Pomona DivisionFine line circuitry probes and method of manufacture
US441720411 feb 198122 nov 1983Luther & Maelzer GmbHPrinted circuit board tester and adapter with memory
US442725019 jan 198124 jan 1984Everett/Charles Test Equipment, Inc.Printed circuit board test fixture with compliant platen
US444375626 nov 198017 apr 1984Apparatus and method for testing circuit boards
US45317999 mar 198430 jul 1985Raytheon CompanyElectrical connector
US455167330 sep 19815 nov 1985Riba-Pruftechnik GmbHTesting arrangement for printed circuit boards
US455167519 dec 19835 nov 1985NCR CorporationApparatus for testing printed circuit boards
US45730097 dec 198325 feb 1986Zehntel, Inc.Printed circuit board test fixture with flexion means for providing registration between the test probes and the circuit board
US464933821 jun 198210 mar 1987General Dynamics, Pomona DivisionFine line circuitry probes and method of manufacture
US47243775 jun 19879 feb 1988Apparatus for testing electrical printed circuit boards
US47243833 maj 19859 feb 1988Testsystems, Inc.PC board test fixture
US47744596 nov 198627 sep 1988Martin Maelzer
Erich Luther
Adapter for a printed circuit board testing apparatus
US48334024 nov 198723 maj 1989Connector assembly for a circuit board testing machine, a circuit board testing machine, and a method of testing a circuit board by means of a circuit board testing machine
US520758531 okt 19904 maj 1993International Business Machines CorporationThin interface pellicle for dense arrays of electrical interconnects
US521635820 mar 19911 jun 1993International Market DevelopmentDevice for testing a printed circuit board
US537688216 sep 199227 dec 1994Sun Microsystems, Inc.Method and apparatus for positioning an integrated circuit device in a test fixture
US544438615 jan 199322 aug 1995Tokyo Seimitsu Co., Ltd.Probing apparatus having an automatic probe card install mechanism and a semiconductor wafer testing system including the same
US556350919 dec 19958 okt 1996VLSI Technology, Inc.Adaptable load board assembly for testing ICs with different power/ground bond pad and/or pin configurations
US579321815 dec 199511 aug 1998Lear Astronics CorporationGeneric interface test adapter
US581198212 mar 199622 sep 1998International Business Machines CorporationHigh density cantilevered probe for electronic devices
US60492145 dec 199711 apr 2000Nidec-Read CorporationUniversal printed circuit board inspection apparatus, and method of using same
US609719922 jan 19981 aug 2000LSI Logic CorporationUniversal decoder test board
US61372976 jan 199924 okt 2000Vertest Systemsn Corp.Electronic test probe interface assembly and method of manufacture
US614750523 dec 199714 nov 2000Hewlett-Packard CompanyAdapter arrangement for electrically testing printed circuit boards
US61604125 nov 199812 dec 2000Wentworth Laboratories, Inc.Impedance-matched interconnection device for connecting a vertical-pin integrated circuit probing device to integrated circuit test equipment
US621169013 okt 19983 apr 2001Tessera, Inc.Apparatus for electrically testing bare printed circuits
US624624718 sep 199812 jun 2001FormFactor, Inc.Probe card assembly and kit, and methods of using same
US625560215 mar 19993 jul 2001Wentworth Laboratories, Inc.Multiple layer electrical interface
US643758410 okt 200020 aug 2002Cascade Microtech, Inc.Membrane probing system with local contact scrub
US649850427 aug 200124 dec 2002NEC CorporationWafer inspection device and wafer inspection method
US657826411 apr 200017 jun 2003Cascade Microtech, Inc.Method for constructing a membrane probe using a depression
US661548527 dec 20019 sep 2003FormFactor, Inc.Probe card assembly and kit, and methods of making same
US66246485 dec 200123 sep 2003FormFactor, Inc.Probe card assembly
US670838622 mar 200123 mar 2004Cascade Microtech, Inc.Method for probing an electrical device having a layer of oxide thereon
US678364520 feb 200231 aug 2004Dionex CorporationDisposable working electrode for an electrochemical cell
US682567722 mar 200130 nov 2004Cascade Microtech, Inc.Membrane probing system
US683889029 nov 20004 jan 2005Cascade Microtech, Inc.Membrane probing system
US683889310 jun 20034 jan 2005FormFactor, Inc.Probe card assembly
US686000922 mar 20011 mar 2005Cascade Microtech, Inc.Probe construction using a recess
US692758520 maj 20029 aug 2005Cascade Microtech, Inc.Membrane probing system with local contact scrub
US693049829 jul 200416 aug 2005Cascade Microtech, Inc.Membrane probing system
US693703716 jul 200230 aug 2005Formfactor, et al.Probe card assembly for contacting a device with raised contact elements
US694582723 dec 200220 sep 2005FormFactor, Inc.Microelectronic contact structure
US706125712 jul 200413 jun 2006FormFactor, Inc.Probe card assembly
US706456616 mar 199820 jun 2006FormFactor, Inc.Probe card assembly and kit
US708614930 apr 20018 aug 2006FormFactor, Inc.Method of making a contact structure with a distinctly formed tip structure
US710973117 jun 200519 sep 2006Cascade Microtech, Inc.Membrane probing system with local contact scrub
US712276025 nov 200217 okt 2006FormFactor, Inc.Using electric discharge machining to manufacture probes
US71487113 jun 200512 dec 2006Cascade Microtech, Inc.Membrane probing system
US716136318 maj 20049 jan 2007Cascade Microtech, Inc.Probe for testing a device under test
US717823616 apr 200320 feb 2007Cascade Microtech, Inc.Method for constructing a membrane probe using a depression
US723316019 nov 200119 jun 2007Cascade Microtech, Inc.Wafer probe
US726688914 jan 200511 sep 2007Cascade Microtech, Inc.Membrane probing system
US727160328 mar 200618 sep 2007Cascade Microtech, Inc.Shielded probe for testing a device under test
US72859695 mar 200723 okt 2007Cascade Microtech, Inc.Probe for combined signals
US73044881 dec 20064 dec 2007Cascade Microtech, Inc.Shielded probe for high-frequency testing of a device under test
US735219613 jun 20061 apr 2008FormFactor, Inc.Probe card assembly and kit
US735542019 aug 20028 apr 2008Cascade Microtech, Inc.Membrane probing system
US73689275 jul 20056 maj 2008Cascade Microtech, Inc.Probe head having a membrane suspended probe
US738540712 maj 200610 jun 2008Aehr Test SystemsAssembly for electrically connecting a test component to a testing machine for testing electrical circuits on the test component
US74001553 feb 200415 jul 2008Cascade Microtech, Inc.Membrane probing system
US740302523 aug 200622 jul 2008Cascade Microtech, Inc.Membrane probing system
US740302822 feb 200722 jul 2008Cascade Microtech, Inc.Test structure and probe for differential signals
US741744622 okt 200726 aug 2008Cascade Microtech, Inc.Probe for combined signals
US74203818 sep 20052 sep 2008Cascade Microtech, Inc.Double sided probing structures
US742786821 dec 200423 sep 2008Cascade Microtech, Inc.Active wafer probe
US743619424 okt 200714 okt 2008Cascade Microtech, Inc.Shielded probe with low contact resistance for testing a device under test
US74431869 mar 200728 okt 2008Cascade Microtech, Inc.On-wafer test structures for differential signals
US744989924 apr 200611 nov 2008Cascade Microtech, Inc.Probe for high frequency signals
US745327618 sep 200718 nov 2008Cascade Microtech, Inc.Probe for combined signals
US745664618 okt 200725 nov 2008Cascade Microtech, Inc.Wafer probe
US748282324 okt 200727 jan 2009Cascade Microtech, Inc.Shielded probe for testing a device under test
US748891717 okt 200610 feb 2009FormFactor, Inc.Electric discharge machining of a probe array
US748914924 okt 200710 feb 2009Cascade Microtech, Inc.Shielded probe for testing a device under test
US749217510 jan 200817 feb 2009Cascade Microtech, Inc.Membrane probing system
US749546118 okt 200724 feb 2009Cascade Microtech, Inc.Wafer probe
US749882919 okt 20073 mar 2009Cascade Microtech, Inc.Shielded probe for testing a device under test
US750184219 okt 200710 mar 2009Cascade Microtech, Inc.Shielded probe for testing a device under test
US750484211 apr 200717 mar 2009Cascade Microtech, Inc.Probe holder for testing of a test device
US751152020 aug 200731 mar 2009Micron Technology, Inc.Universal wafer carrier for wafer level die burn-in
US751494410 mar 20087 apr 2009Cascade Microtech, Inc.Probe head having a membrane suspended probe
US751838727 sep 200714 apr 2009Cascade Microtech, Inc.Shielded probe for testing a device under test
US75334621 dec 200619 maj 2009Cascade Microtech, Inc.Method of constructing a membrane probe
US753524718 jan 200619 maj 2009Cascade Microtech, Inc.Interface for testing semiconductors
US754182129 aug 20072 jun 2009Cascade Microtech, Inc.Membrane probing system with local contact scrub
US760907711 jun 200727 okt 2009Cascade Microtech, Inc.Differential signal probe with integral balun
US76160161 apr 200810 nov 2009FormFactor, Inc.Probe card assembly and kit
US761941928 apr 200617 nov 2009Cascade Microtech, Inc.Wideband active-passive differential signal probe
US765617218 jan 20062 feb 2010Cascade Microtech, Inc.System for testing semiconductors
US768131231 jul 200723 mar 2010Cascade Microtech, Inc.Membrane probing system
US768809726 apr 200730 mar 2010Cascade Microtech, Inc.Wafer probe
US772399922 feb 200725 maj 2010Cascade Microtech, Inc.Calibration structures for differential signal probing
US773154616 sep 20058 jun 2010FormFactor, Inc.Microelectronic contact structure
US775065211 jun 20086 jul 2010Cascade Microtech, Inc.Test structure and probe for differential signals
US775995314 aug 200820 jul 2010Cascade Microtech, Inc.Active wafer probe
US776198318 okt 200727 jul 2010Cascade Microtech, Inc.Method of assembling a wafer probe
US776198610 nov 200327 jul 2010Cascade Microtech, Inc.Membrane probing method using improved contact
US776407222 feb 200727 jul 2010Cascade Microtech, Inc.Differential signal probing system
US778674418 dec 200831 aug 2010King Yuan Electronics Co., Ltd.Probe card assembly and test probes therein
US78761147 aug 200825 jan 2011Cascade Microtech, Inc.Differential waveguide probe
US78889576 okt 200815 feb 2011Cascade Microtech, Inc.Probing apparatus with impedance optimized interface
US789370420 mar 200922 feb 2011Cascade Microtech, Inc.Membrane probing structure with laterally scrubbing contacts
US789827317 feb 20091 mar 2011Cascade Microtech, Inc.Probe for testing a device under test
US789828112 dec 20081 mar 2011Cascade Mircotech, Inc.Interface for testing semiconductors
US794006915 dec 200910 maj 2011Cascade Microtech, Inc.System for testing semiconductors
US80136233 jul 20086 sep 2011Cascade Microtech, Inc.Double sided probing structures