Patents for H05K 1 - Printed circuits (98,583)
06/1994
06/14/1994USRE34638 Laminates of polynorbornene and polyolefins derived from C2 -C4 monomers
06/14/1994US5321380 Low profile printed circuit board
06/14/1994US5321299 Hybrid integrated circuit device
06/14/1994US5321240 Non-contact IC card
06/14/1994US5321210 Dielectric substrate, laminated blocks of alternating wiring layers and polyimide layers bonded to each other, electrical connections of solder pools and metal bumps on facing surfaces
06/14/1994US5320894 Used in electronic equipment; isulating layers are made up of synthetic resin, plurity of via holes provided therein with to connect power interconnections selectively
06/14/1994US5320781 Platelet-shaped particles and needle-shaped or fibrous particles
06/14/1994US5320541 Electrical connector having terminals which cooperate with the edge of a circuit board
06/14/1994US5320513 Printed circuit board for an injection molding apparatus
06/14/1994CA1330225C Interface circuit with transient event tolerance
06/09/1994WO1994013034A1 High-density electrical interconnect system
06/09/1994WO1994013014A1 Disc-formed, heat producing electronic element
06/09/1994WO1994013012A1 Device for cooling sheet elements for power electronics
06/09/1994WO1994012957A1 Detection tag
06/09/1994WO1994012924A1 A security system and a method
06/09/1994WO1994012345A1 A system of electronic laminates with improved registration properties
06/09/1994DE4240454A1 Electrical connection for combination instrument - has component contacts inserted through circuit board cooperating with auxiliary contact at rear
06/08/1994EP0600638A2 Method and apparatus for the interconnection of radio frequency (RF) monolithic microwave integrated circuits
06/08/1994EP0600590A1 Cooling electronic circuit assemblies
06/08/1994EP0600488A2 Lead frame capacitor and capacitively-coupled isolator circuit using same
06/08/1994EP0600052A1 Process for producing subsequently conditionable contact points on circuit substrates and circuit substrates with such contact points.
06/08/1994EP0600051A1 Process for producing printed circuit boards using a semi-finished product with extremely dense wiring for signal conduction
06/08/1994CN1024957C Apparatus for providing electrical conduits in compact arrays of electronic circuitry utilizing cooling devices
06/07/1994US5319602 Combination of a printed wiring board and a memory device selecting circuit
06/07/1994US5319591 Memory module
06/07/1994US5319526 Means for connecting CPU boards to a radial-and-parallel bus structure
06/07/1994US5319525 Circuit assembly
06/07/1994US5319523 Card edge interconnect apparatus for printed circuit boards
06/07/1994US5319330 Device comprising laminated conductive patterns and easily selectable dielectrics
06/07/1994US5319244 Triazine thin film adhesives
06/07/1994US5319159 Double-sided printed wiring board and method of manufacture thereof
06/07/1994US5318744 Process for producing ceramic sintered body having metallized via hole
06/07/1994US5317801 Method of manufacture of multilayer circuit board
06/01/1994EP0599689A2 Propellant-containing thermal transfer donor elements
06/01/1994EP0599595A2 Ceramic electronic device and method of producing the same
06/01/1994EP0599476A1 A connection device for a printed wiring board
06/01/1994EP0599017A1 Lamp holder for an electric assembly
06/01/1994EP0598914A1 Three-dimensional printed circuit board, electronic circuit package using this board, and method for manufacturing this board
06/01/1994EP0404891B1 Process for the manufacture of electrically conductive structures
06/01/1994EP0270672B1 Flexible copper-clad circuit board
06/01/1994DE4240141A1 Photoresist compsn. for making resist and registration mark for e.g. PCB's - contg leuco dyestuff, hexa:aryl:bis:imidazole initiator sensitised to visible and/or IR light and UV-sensitive photopolymerisation initiator
06/01/1994DE4239761A1 Electronic hybrid circuit with treated substrate layer - has contacting bases in region of cover hermetically sealed with conductive or dielectric paste
06/01/1994CN1024850C Personal computer with shielding of input/output signals
05/1994
05/31/1994US5317479 Plated compliant lead
05/31/1994US5317438 Liquid crystal display device and method of producing the same having an improved connection between a flexible film substrate and a drive circuit substrate
05/31/1994US5317342 High-density print head
05/31/1994US5317292 Device with flexible, stripline conductors and a method of manufacturing such a device
05/31/1994US5317081 Microwave processing
05/31/1994US5316831 Metallic printed board
05/31/1994US5316787 Forming integrated circuits by lamination and forming apertures, hydrolysis and baking
05/31/1994US5316786 Mechanically pre-stressing circuit board to provide desired, controlled curvature of board, coating and firing
05/31/1994US5316698 Copper paste for internal conductor of multilayer ceramic electronic component
05/31/1994US5316602 Method for manufacturing ceramic green sheet laminate for an electronic component
05/31/1994CA2051174C Polyimide adhesion on reactive metals
05/26/1994WO1994011924A1 Coaxial high-frequency plug-type connector for multiple coaxial lines
05/26/1994WO1994011447A1 Conductive paste and conductive paint film
05/26/1994DE4338084A1 Multilayer substrate for inductive component - has conductor, forming inner coil, connectable to inductive component
05/26/1994DE4238930A1 Positional change or movement detector for detonating mine or triggering alarm - has closed chamber into which project edge-contacts of double-sided PCB, and detects breaking and re-making of contacts caused by conductive sphere rolling within chamber
05/25/1994EP0598095A1 Mediators to oxidoreductase enzymes
05/25/1994EP0598006A1 Solder plate reflow method for forming a solder bump on a circuit trace.
05/25/1994EP0577779A4 Multichip integrated circuit module and method of fabrication
05/25/1994EP0577754A4 Three-dimensional multichip module systems and methods of fabrication
05/25/1994EP0364551B1 Thermal expansion mismatch forgivable printed wiring board for ceramic leadless chip carrier
05/25/1994CN1087104A Electrically conductive adhesive
05/24/1994US5315484 Printed circuit board and method for attaching movable switch thereto
05/24/1994US5315482 Semiconductor apparatus of module installing type
05/24/1994US5315481 Packaging construction for semiconductor wafers
05/24/1994US5315472 Ground ring/spark gap ESD protection of tab circuits
05/24/1994US5315072 Printed wiring board having blind holes
05/24/1994US5315071 Line branching printed circuit board for a computer numerical controller
05/24/1994US5315069 Electromagnetic radiation reduction technique using grounded conductive traces circumscribing internal planes of printed circuit boards
05/24/1994US5314788 Matrix printed board and process of forming the same
05/24/1994US5314764 Flexible welding board for battery pack
05/24/1994US5314742 Resin impregnated laminate for wiring board applications
05/24/1994US5314740 Base board for printed circuit board
05/24/1994US5314711 Method and apparatus for printing green-tape foil circuits
05/24/1994US5314709 Unzippable polymer mask for screening operations
05/24/1994US5314346 Flexible circuit applique patch customization for generic programmable cable assemblies
05/24/1994CA1329819C Combination barrier and auxiliary ct board
05/19/1994DE4338221A1 Mirror with lamp and current leads - has conductive layer on rear with connections for lamp or electrical devices, and decorative layer between conductive and silver@ layers
05/19/1994DE4238747A1 Koaxiale Hochfrequenz-Steckverbindung für den Anschluß zahlreicher Koaxialleitungen Radio frequency coaxial connector for connecting multiple coaxial lines
05/19/1994DE4238375A1 Adjusting drive with electric drive motor - has Hall sensor previously mounted in shell and mounted on control circuit board.
05/19/1994DE4237990A1 Electroconductive pigments
05/19/1994CA2079418A1 Apparatus and method for manufacturing printed circuit boards
05/18/1994EP0597726A2 Recording and reproducing apparatus and method of dubbing for record medium cassette
05/18/1994EP0597254A1 Device with power semiconductor components
05/18/1994CN1086950A Back-wall printed circuit for fram unit
05/17/1994US5313416 Semiconductor memory control device and method of mounting same in high density
05/17/1994US5313220 Low noise integrated MMDS antenna and down converter
05/17/1994US5313128 Lead wire elimination for enclosed spindle motor
05/17/1994US5313109 Circuit for the fast turn off of a field effect transistor
05/17/1994US5312913 Complexes of electron donors and electron acceptors
05/17/1994US5312887 Polycyanate polymers for printed circuit boards
05/17/1994US5312770 Techniques for forming isolation structures
05/17/1994US5312698 Aluminum nitride substrate and method for producing same
05/17/1994US5312691 Metal foil laminate of sheet of unsaturated polyester resin blend and metal foil sheet
05/17/1994US5312674 Low-temperature-cofired-ceramic (LTCC) tape structures including cofired ferromagnetic elements, drop-in components and multi-layer transformer
05/17/1994US5312651 Method for making a prepreg of an epoxy resin impregnated fiberglass substrate
05/17/1994US5312643 Method of producing a transparent conductive film provided with supplementary metal lines
05/17/1994US5312576 Method for making particulate filled composite film