Patents for H05K 1 - Printed circuits (98,583)
07/1989
07/04/1989US4845315 Cable system
07/04/1989US4845313 Metallic core wiring substrate
07/04/1989US4845311 Flexible coaxial cable apparatus and method
07/04/1989US4844784 Precise bonding
07/04/1989CA1257010A1 Heat dissipation for electronic components on a ceramic substrate
06/1989
06/29/1989WO1989006087A1 Improvements in or relating to the repair of electrical circuits
06/29/1989WO1989005984A1 Process for adapting the frequency band of an oscillating circuit made from a metal-plastic-metal sandwich foil useful as an identification label, and sandwich foil for implementing the process
06/29/1989DE3743335A1 Printed circuit board
06/29/1989DE3743163A1 Printed circuit board for an electrical circuit, especially in an office machine
06/28/1989EP0322258A2 Method for producing thin film patterns on substrates
06/28/1989EP0322165A1 Thermally conductive ceramic/polymer composites
06/28/1989EP0322121A1 Surface mounting leadless components on conductor pattern supporting substrates
06/28/1989EP0321977A2 Laminating material for printed circuit board of low dielectric constant
06/28/1989EP0321899A1 Method and cooling device for an integrated-circuit housing
06/28/1989EP0321668A2 Circuit board with conductor
06/28/1989EP0321552A1 Automatic clock de-skewing on a circuit board
06/28/1989CN1004678B Electric component part having lead terminals
06/27/1989US4843520 Electronic circuit module
06/27/1989US4843404 Tag web of spiral conductors
06/27/1989US4843191 Interconnection technique using dielectric layers
06/27/1989US4843190 Circuit board substrate with gold plated contact elements and a method for mounting gold plated contact elements to the substrate
06/27/1989US4843113 Containing wollastonite and alkaline earth metal carbonate
06/27/1989US4842959 Aluminum enamel board
06/27/1989US4842412 Exposure apparatus employed for fabricating printed circuit boards
06/27/1989US4841633 Method of mounting electronic parts onto single-sided printed wiring board
06/27/1989CA1256628A1 Electrically conductive microspheres and compositions incorporating same
06/27/1989CA1256589A1 Hermetic high frequency surface mount microelectronic package
06/27/1989CA1256502A1 Low rf emission fiber optic transmission system
06/22/1989DE3741918A1 Method for producing an electronic circuit device
06/22/1989DE3741916A1 Method of curing polymer-based adhesives
06/22/1989DE3741706A1 Method for producing spiral thin-film flat coils
06/22/1989DE3740741A1 Method for applying contact decks to a substrate
06/21/1989EP0321446A2 Printed wiring board
06/21/1989EP0321067A1 Process for treating copper surface
06/21/1989EP0320901A2 Low dielectric constant laminate of fluoropolymer and polyaramid
06/20/1989US4841275 Thick-film integrated circuit device capable of being manufactured by means of easy-to-perform trimming operation
06/20/1989US4841170 Temperature controlled hybrid assembly
06/20/1989US4841099 Electrically insulating polymer matrix with conductive path formed in situ
06/20/1989US4840924 Method of fabricating a multichip package
06/20/1989US4840853 Surface structure of AlN substrate and a process for producing the same
06/20/1989CA1256175A1 Circuit to post interconnection device
06/15/1989WO1989005571A1 Low cost, hermetic pin grid array package
06/15/1989WO1989005570A1 Mounting substrate for leadless ceramic chip carrier
06/15/1989WO1989005566A1 Apparatus and method for the manufacture of printed circuit board prototypes
06/15/1989WO1989005318A1 Ethers of the condensation products of phenoldicyclopentadiene adducts as thermosetting resins
06/15/1989WO1989005317A1 Ethers of oligomeric phenol-dialdehyde condensation products as thermosetting resins for composites
06/15/1989WO1989005288A2 Complete ether capping of oligomeric polyphenols
06/14/1989EP0320250A1 Electric connector for flat flexible cables
06/14/1989EP0320238A1 Imide type prepolymer compositions and processes for preparing same
06/13/1989US4839775 Thick-film circuit arrangement having a ceramic substrate plate
06/13/1989US4839774 Apparatus and method for cooling electronic component packages using an array of directed nozzles fabricated in the circuit board
06/13/1989US4839558 Integrated DC electroluminescent display system
06/13/1989US4839232 Flexible laminate printed-circuit board and methods of making same
06/13/1989US4839218 Multilayer; containing a vinyl chloride plastisol and adhesive
06/13/1989US4838798 High density board to board interconnection system
06/13/1989EP0288507A4 Process for preparing multilayer printed circuit boards.
06/13/1989CA1255812A1 Semiconductor chip package with semiconducting lead alignment bars
06/13/1989CA1255810A1 Molded articles having areas catalytic, and non-catalytic, for adherent metallization
06/08/1989DE3739863A1 Special crossbar distribution section designs with respect to the rail and plug shape
06/07/1989EP0319146A2 Glass-ceramic substrates for electronic packaging and thermally crystallizable glass compositions of use in the production thereof
06/07/1989EP0319008A2 Epoxy resin compositions as used in producing composites with high wet glass transition temperatures and in adhesive applications
06/07/1989EP0318876A2 Method for improving the adhesion of a metal to a fluoropolymer
06/07/1989EP0318862A2 Glass fiber product for use in the reinforcement of fluororesin
06/07/1989EP0318485A1 Apparatus and method for high density interconnection substrates using stacked modules.
06/06/1989USRE32942 Printed circuits, semiconductors
06/06/1989US4837412 Keyboard of a membrane contact type
06/06/1989US4837408 High density multilayer wiring board and the manufacturing thereof
06/06/1989US4837407 Plastic electrically insulating substrates for wiring circuit boards and a method of manufacturing thereof
06/06/1989US4837129 Process for producing conductor patterns on three dimensional articles
06/06/1989US4837050 Method for producing electrically conductive circuits on a base board
06/06/1989US4836979 Cold compacting, annealing, working to produce a high density
06/06/1989US4836889 Containing metal oxides; inorganic acid etching
06/06/1989US4836651 Flexible circuit interconnection for a matrix addressed liquid crystal panel
06/06/1989US4836435 Component self alignment
06/06/1989US4836107 Arrangement of modular subassemblies
06/06/1989US4835859 Method of forming a contact bump
06/06/1989US4835846 Method of manufacture of electronic modules for cards with microcircuits
06/06/1989CA1255433A1 Polymer useful for molding into a circuit board substrate
06/06/1989CA1255421A1 Phenolic resin compositions
06/01/1989WO1989005087A1 Printed circuit board label holder
06/01/1989WO1989005066A1 Moldable/foldable radio housing
06/01/1989WO1989005034A1 Z-folded capacitor construction
06/01/1989WO1989004850A1 Bismaleinimides and polyimides prepared therefrom
06/01/1989DE3839105A1 Epoxy resin composition
06/01/1989DE3804558A1 Circuit element
05/1989
05/31/1989EP0318209A2 Interconnection technique using dielectric layers
05/31/1989CN2038646U Integrated power supply for providing regulated dc voltage
05/30/1989US4835598 Wiring board
05/30/1989US4835593 Multilayer thin film metallurgy for pin brazing
05/30/1989US4835394 Cable assembly for an electrical signal transmission system
05/30/1989US4835345 Printed wiring board having robber pads for excess solder
05/30/1989US4835065 Composite alumina-aluminum nitride circuit substrate
05/30/1989US4835039 Tungsten paste for co-sintering with pure alumina and method for producing same
05/30/1989US4835038 Substrate coated with multiple thick films
05/30/1989US4834835 Glass fiber reinforcement, dry etching
05/30/1989US4834821 Process for preparing polymeric materials for application to printed circuits
05/30/1989US4834662 Method and arrangement for the connection of a multipole connector to a circuit board
05/30/1989US4833913 Sample having coated perforations intended to be examined under the microscope and its preparation process, particularly for printed circuit boards
05/30/1989CA1255014A1 Round solder pad for surface mounting electronic devices and a surface mounting position incorporating such shaped pads
05/30/1989CA1255012A1 Self-soldering, flexible circuit connector