Patents for H05K 1 - Printed circuits (98,583)
04/1993
04/15/1993WO1993006943A1 Electrically conductive compositions and methods for the preparation and use thereof
04/15/1993DE4133829A1 Hybrid component with electronic circuit on rectangular substrate - having row of glued terminal legs on each plate side
04/14/1993EP0537085A1 Device for indicating the presence of an optional component on a board
04/14/1993EP0537005A1 Process for making thermoset polyphenylene oxide/epoxy laminates
04/14/1993EP0536726A2 Arrangement of optically interconnecting a plurality of light emitter/receiver modules respectively mounted on separate circuit boards
04/14/1993EP0536606A2 An adhesive layer in multilevel packaging and organic material as a metal diffusion barrier
04/14/1993EP0443009A4 Electrodeposited foil with controlled properties for printed circuit board applications and procedures and electrolyte bath solutions for preparing the same
04/14/1993CN1070868A Improved protected conductive foll assemblage and procedure for preparing same using static electrical forces
04/13/1993US5203004 Multi-board system having electronic keying and preventing power to improperly connected plug-in board with improperly configured diode connections
04/13/1993US5202699 Integrated MMDS antenna and down converter
04/13/1993US5202622 Adapter and test fixture for an integrated circuit device package
04/13/1993US5202567 Optical information transmitting device and method of manufacturing same
04/13/1993US5202153 Method for making thick film/solder joints
04/13/1993US5201988 Coating conductive thin film on insulating film, printing conductive patterns, etching, electrically connecting to form resonant circuits with different frequencies
04/13/1993US5201974 Method and apparatus for making patterned electrically conductive structures
04/13/1993US5201671 Flex pull tab for surface mount connector
04/13/1993US5201452 Screen printing apparatus
04/13/1993US5201451 Method and apparatus for mounting a flexible film semiconductor chip carrier on a circuitized substrate
04/13/1993US5201268 Intaglio printing process and its application
04/08/1993DE4143095C1 Electrical building block, for simplicity and reliability - comprises resistor in series with melt fuse and connection element forming protective wall section, fixed on substrate with silicone adhesive
04/08/1993DE4133195A1 Assembling and contacting components in hybrid integrated circuit - inserting components and/or circuit modules into support depressions with conductive tracks over edges
04/08/1993DE4133170A1 Electronic module with front carrier for installation in housing - has circuit boards in parallel from front carrier to spacer at rear and with sub-boards mounted transversely
04/08/1993DE4132917A1 Office telephone exchange module - has two overlying circuit boards within housing coupled together via releasable connections
04/08/1993DE4131934A1 Mfg. circuit board with flexible section - using blank with cut=out regions and joining by forming thin laminate of same material as main section
04/07/1993EP0535868A1 Improved protected conductive foil assemblage and procedure for preparing same using static electrical forces
04/07/1993EP0535711A2 Method for producing multilayered ceramic substrate
04/07/1993EP0535491A1 Process for producing electrically conductive connections or printed circuit boards
04/07/1993EP0535399A2 Device to process electrical circuits
04/07/1993EP0535341A1 Method to anchor foils for green-tape circuits
04/07/1993EP0535338A1 A method to process green-tape type circuits, and device that employs the method
04/07/1993EP0326571B1 Method and apparatus for producing a stamped substrate
04/07/1993EP0318485B1 Apparatus and method for high density interconnection substrates using stacked modules
04/06/1993US5200917 Stacked printed circuit board device
04/06/1993US5200885 Double burn-in board assembly
04/06/1993US5200884 Electrical control device
04/06/1993US5200810 High density interconnect structure with top mounted components
04/06/1993US5200720 Emi bead core filter, process and apparatus thereof
04/06/1993US5200717 Active electrical circuitry interconnected and shielded by elastomer means
04/06/1993US5200601 Flexible identification card or token
04/06/1993US5200579 Circuit board with conductive patterns formed of thermoplastic and thermosetting resins
04/06/1993US5200474 Polyimide adhesive composition including barbituric acid modifier
04/06/1993US5200264 Blend of a phenoxy resin and a blocked polyisocyanate resin; silver flakes or a mixture of graphite and carbon black
04/06/1993US5200249 Aluminum nitride and tungsten and/or molybdenum; hermetic
04/06/1993US5199886 Shrouded connector assembly
04/06/1993US5199885 Electrical connector having terminals which cooperate with an edge of a circuit board
04/06/1993US5199879 Electrical assembly with flexible circuit
04/06/1993CA1315855C Connecting bracket for modular circuit boards
04/02/1993CA2078955A1 Protected conductive foil assemblage and procedure for preparing same using static electrical forces
04/01/1993WO1993006705A1 Electrical device, especially switching and control device for motor vehicles
04/01/1993WO1993006191A1 Controlling the coefficient of thermal expansion of liquid crystalline polymer based components
04/01/1993WO1993006151A1 Polyimide copolymers containing 3,3',4,4'-tetracarboxybiphenyl dianhydride (bpda) moieties
04/01/1993WO1993006053A1 Low dielectric constant substrate and method of making
04/01/1993WO1992014864A3 Selective demetallization method and apparatus and products obtained by this method
04/01/1993DE4232396A1 Modular computer system in 3=dimensional SMD technology - contains parts formed on IC connector with two or more carrier boards connected by common edge boards.
04/01/1993DE4131717A1 Printed circuit boards with specified thermal expansion - comprises copper@ clad sheets interleaved with sufficient aluminium@ carbon@ fibre aluminium@ composites to produce desired expansion coefft.
03/1993
03/31/1993EP0534802A1 Dielectric ceramic composition containing zinc oxide-boron oxide-silica glass, method of preparation and use thereof as resonator and filter
03/31/1993EP0534801A1 Method of producing low temperature firing dielectric ceramic composition
03/31/1993EP0534733A1 Multilayer ceramic structure and method of fabrication
03/31/1993EP0534566A1 Terminal structure of flexible printed circuit board
03/31/1993EP0534372A1 EMI filter and shield for printed circuit board
03/31/1993EP0534290A2 Rigid printed circuit boards comprising flexible parts and process for their manufacture
03/31/1993EP0485588A4 Electrodeposited copper foil and process for making same using electrolyte solutions having low chloride ion concentrations
03/31/1993CN1070536A Printed circuit loard including code and method of forming code on printed circuit board
03/30/1993US5198965 Free form packaging of specific functions within a computer system
03/30/1993US5198964 Packaged semiconductor device and electronic device module including same
03/30/1993US5198888 Semiconductor stacked device
03/30/1993US5198857 Film exposure apparatus and method of exposure using the same
03/30/1993US5198793 Electric control apparatus comprising integral electrical conductors plated on a two-shot molded plastic insulating housing
03/30/1993US5198778 Method for inspecting printed circuit boards with through-holes
03/30/1993US5198696 Automotive electrical systems
03/30/1993US5198693 Aperture formation in aluminum circuit card for enhanced thermal dissipation
03/30/1993US5198395 Dielectric ceramic composition for high frequency use
03/30/1993US5198391 Leadless ceramic chip carrier, heat resistance
03/30/1993US5198295 Titanate or zirconate ceramics in circuit boards
03/30/1993US5198279 Circuit board stiffener
03/30/1993US5198264 Printed circuits substrates with layers of palladium and tin
03/30/1993US5198154 High temperature baking paste
03/30/1993US5198153 Dope Precursor, Electron and Photoresists
03/30/1993US5198096 Method of preparing polycarbonate surfaces for subsequent plating thereon and improved metal-plated plastic articles made therefrom
03/30/1993US5197902 Termination adaptor connector device
03/30/1993US5197889 Electrical contact for battery package or similar device
03/30/1993US5197185 Process of forming electrical connections between conductive layers using thermosonic wire bonded bump vias and thick film techniques
03/30/1993US5197184 Method of forming three-dimensional circuitry
03/28/1993WO1993006164A1 Attenuation of polymer substrate degradation due to ultraviolet radiation
03/28/1993CA2097051A1 Attenuation of polymer substrate degradation due to ultraviolet radiation
03/25/1993DE4222838A1 Elektrisches geraet, insbesondere schalt- und steuergeraet fuer kraftfahrzeuge Geraet Electrical, particularly command and Control unit for motor vehicles
03/24/1993WO1993006704A1 System for electrically interconnecting a plurality of daughter boards
03/24/1993EP0533549A1 Impedance matching device for transmission lines between one or more transmitters and one or more receivers of signals
03/24/1993EP0533198A2 Flexible printed substrate
03/24/1993EP0532974A2 Electrical parts for surface mounting
03/24/1993EP0532898A2 Flex tape protective coating
03/24/1993EP0532842A1 Low dielectric inorganic composition for multilayer ceramic package
03/24/1993EP0532776A1 Process to drill multilayered contact boards
03/24/1993CA2096135A1 Electrical interconnection system between a plurality of daughter cards
03/23/1993US5196990 Metal printed circuit board
03/23/1993US5196819 Printed circuits containing fuse elements and the method of making this circuit
03/23/1993US5196726 Substrate for packaging a semiconductor device having particular terminal and bump structure
03/23/1993US5196652 Wireless electrical connections of abutting tiled arrays
03/23/1993US5196500 Tetrapolyimide film containing benzophenone tetracarboxylic dianhydride
03/23/1993US5196384 Method for preparing green sheets