Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473) |
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04/03/1990 | US4913600 Drilling unit |
04/03/1990 | US4913333 Solder leveller |
04/03/1990 | US4913285 Water-and-dust-proof push-button switch housing dummy terminal for air venting |
04/03/1990 | US4913081 Apparatus for aspirating coating material from the applicator gap between two applicator rollers |
04/03/1990 | US4912857 Cooling and exhaust unit for solder reflow system |
04/03/1990 | US4912844 Methods of producing printed circuit boards |
04/03/1990 | US4912843 Method for repairing interconnect interruptions |
04/03/1990 | CA1267350A1 Treatment of drilled copper clad thermoplastic laminates using concentrated sulfuric acid |
03/29/1990 | DE3832856A1 Printed circuit board having a thermally conductive element |
03/28/1990 | EP0360744A2 Process for making electrically conductive patterns |
03/28/1990 | EP0360727A1 Contact element for electrical conductor |
03/28/1990 | EP0360647A1 Coding device especially for printed circuit boards |
03/28/1990 | EP0360579A1 UV curable compositions for making solder mask coating |
03/28/1990 | EP0360558A2 Shielded jumper |
03/28/1990 | EP0360328A1 Device for treating a work piece with laser light, and use of this device |
03/28/1990 | EP0360269A2 Thin film adhering method and thin film adhering apparatus |
03/28/1990 | EP0359930A2 Self-induced repairing of conductor lines |
03/28/1990 | EP0359895A1 Connector for flat-boards on which there are mounted components on both sides |
03/28/1990 | EP0359867A1 Method to manufacture electrical printed-circuit boards |
03/28/1990 | EP0359862A1 Method of making flat electrical assemblies |
03/28/1990 | EP0359856A1 Process and device for converting cylindrical electric components |
03/28/1990 | EP0359775A1 Process for providing an improved electroplated tape automated bonding tape and the product produced thereby |
03/28/1990 | CN1040760A Polymeric films |
03/27/1990 | US4912772 Connector and circuit package apparatus for pin array circuit module and circuit board |
03/27/1990 | US4912743 Electrode for an electrically heated soldering head of a soldering machine |
03/27/1990 | US4912603 High density printed wiring board |
03/27/1990 | US4912288 Moulded electric circuit package |
03/27/1990 | US4912278 Friedel-Crafts reactions |
03/27/1990 | US4912153 Blend of dihydroxypolydimethylsiloxane, bis(trimethylsiloxy) polymethylsiloxane and oxyiminosilane |
03/27/1990 | US4912020 Printed circuit boards and method for manufacturing printed circuit boards |
03/27/1990 | US4912019 Ceramic particles in binder |
03/27/1990 | US4911802 Subjecting an aqueous solution of alkali metal manganate and alkali hydroxide to electrolytic oxidation |
03/27/1990 | US4911798 Electroplating bath containing complexing agent |
03/27/1990 | US4911796 Plated through-holes in a printed circuit board |
03/27/1990 | US4911786 Method of etching polyimides and resulting passivation structure |
03/27/1990 | US4911785 Sputtering a copper oxide coating on transparent substrate; forming pattern; etching |
03/27/1990 | US4911771 Laminated printed circuit board and process for its manufacture |
03/27/1990 | US4911653 Rotation lock and wipe connector |
03/27/1990 | US4911644 Electrical connector |
03/27/1990 | US4911643 High density and high signal integrity connector |
03/27/1990 | US4910867 Method of forming a sealed electrical connector |
03/27/1990 | CA1267060A1 Cleaning apparatus for electronic components and/or precision parts of machinery |
03/22/1990 | WO1990003100A1 Printed circuit boards and method for manufacturing printed circuit boards |
03/22/1990 | WO1990003099A1 Process for transporting a film, in particular a printed circuit substrate, into a drying chamber and drying installation for printed circuit substrates |
03/22/1990 | WO1990003098A1 Preparing articles for soldering |
03/22/1990 | WO1990003097A1 Process and device for pre-drying or through-hardening of photocoated printed circuit boards |
03/22/1990 | WO1990003045A1 Method of forming holes in ceramic ic packages |
03/22/1990 | WO1990002640A1 Apparatus for punching and/or cutting sheets of material |
03/22/1990 | DE3930858A1 Modular electronic power circuit - with power components supported by metallised ceramics layer and enclosed by overlying insulation layer |
03/22/1990 | DE3928751A1 Electrical termination box for vehicle electrics - has conductor strips contacted by connector elements with contact pins projecting perpendicularly |
03/22/1990 | DE3843191C1 Device for soldering |
03/22/1990 | DE3832299A1 Method for producing a three-dimensional conductor moulding having a recessed conductor-track layout |
03/22/1990 | DE3831961A1 Holder for hybrid boards having electronic components |
03/22/1990 | DE3831394A1 Method and device for making contact between an electrical lead wire and contact points on a printed circuit board |
03/22/1990 | DE3828590A1 Changes to the process parameters as a function of the thermal loads of a heat source especially during pulse soldering |
03/21/1990 | EP0359566A2 I/O relay interface module |
03/21/1990 | EP0359562A2 Fabrication of flexible electronic circuitry using a modified latex polymer laminating adhesive composition |
03/21/1990 | EP0359518A2 Improvements in aluminium nitride substrates |
03/21/1990 | EP0359413A2 Hybrid circuits |
03/21/1990 | EP0359328A1 Device having an electronic circuit mounted on a flexible carrier, protected against electrostatic discharges, and flexible card comprising this device |
03/21/1990 | EP0359324A1 Device for providing a flux layer on a printed board |
03/21/1990 | EP0359223A1 Electrical contact for printed-circuit boards with surface-mounted components, and printed-circuit board comprising at least one such contact |
03/21/1990 | EP0359216A1 Photoimageable permanent resist |
03/21/1990 | EP0359082A1 Electro-optical cell |
03/21/1990 | EP0358937A2 3-D circuit board |
03/21/1990 | EP0358879A2 Method of making high density interconnects |
03/21/1990 | EP0358867A1 Flip-chip mounting with a solder barrier layer made from oxidisable metal |
03/21/1990 | EP0233884B1 Device for surface mounting of components |
03/21/1990 | CN1007224B Method and device for separating laminated sheets with metal coating into single plate |
03/20/1990 | US4910643 Thick film, multi-layer, ceramic interconnected circuit board |
03/20/1990 | US4910584 Semiconductor device |
03/20/1990 | US4910499 Tag and method of making same |
03/20/1990 | US4910415 Interconnection between a battery cell and a printed circuit board in an electric apparatus |
03/20/1990 | US4910383 Heated tool with differently sized and shaped heating areas |
03/20/1990 | US4910118 Patternwise exposure of a layer of photosensitive microcapsules to actinic radiation |
03/20/1990 | US4910094 Heating, diffusion, exposure |
03/20/1990 | US4910077 Polynorbornene laminates and method of making the same |
03/20/1990 | US4910072 Selective catalytic activation of polymeric films |
03/20/1990 | US4910049 Conditioning a dielectric substrate for plating thereon |
03/20/1990 | US4910045 Process for improving the adhesive strength of electrolessly deposited metal layers on polyimide surfaces |
03/20/1990 | US4909909 Laminating using high frequency circuit |
03/20/1990 | US4909895 System and method for providing a conductive circuit pattern utilizing thermal oxidation |
03/20/1990 | US4909891 Temporarily bonding film onto a substrate; containing heat insulator |
03/20/1990 | US4909886 Process for producing copper-clad laminate |
03/20/1990 | US4909744 Busbar connection structure |
03/20/1990 | US4909742 IC card and mating socket |
03/20/1990 | US4909681 Router for component mounted printed circuit boards |
03/20/1990 | US4909678 Boring apparatus for a laminated plate and boring cutter |
03/20/1990 | US4909430 Reflow soldering method and the apparatus thereof |
03/20/1990 | US4909429 Method and apparatus for solder deposition |
03/20/1990 | US4909428 Furnace to solder integrated circuit chips |
03/20/1990 | US4908942 Method of making an electrical terminal |
03/20/1990 | US4908940 Method of manufacturing two-layer printed circuit sheet |
03/20/1990 | US4908939 Method of making coaxial interconnection boards |
03/20/1990 | US4908938 Method for repairing interconnect interruptions by bridging with congruent preforms |
03/20/1990 | US4908936 Manufacturing method for a tuner |
03/20/1990 | US4908935 Method for fabricating electronic devices |
03/20/1990 | US4908933 Method of manufacturing a substrate for mounting electronic components |
03/15/1990 | DE3830694A1 High-melting solder |
03/15/1990 | DE3829649A1 Electrical unit |