Patents for H05K 1 - Printed circuits (98,583) |
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03/15/1989 | EP0307123A2 A composite sheet material |
03/15/1989 | EP0306930A2 Conductor tracks with connection points for an electronic component comprising a plurality of terminals, arranged on a circit board |
03/15/1989 | EP0306890A1 A semiconductor module having active devices disposed in substrate cavities |
03/15/1989 | EP0306727A2 Glass powder adhesive sheet |
03/15/1989 | EP0306553A1 Platable composition, plated article formed from it, and method of forming the article |
03/14/1989 | US4812950 Means for mounting a ROM on a printed circuit board |
03/14/1989 | US4812792 Composite of dielectric layers, metal layers and graphite layers |
03/14/1989 | US4812422 Dielectric paste and method of manufacturing the paste |
03/14/1989 | US4812388 Process to obtain thin film lines |
03/14/1989 | US4812355 Polyethylene, metal foil, glass cloth |
03/14/1989 | US4812353 Process for the production of circuit board and the like |
03/14/1989 | US4812213 Process for the manufacture of multi-layer circuits with dynamic flexing regions and the flexible circuits made therefrom |
03/14/1989 | US4812202 Process for metal-plating ceramic surfaces |
03/14/1989 | US4812135 Flexible electrical connectors |
03/14/1989 | US4812129 Surface mount connector |
03/14/1989 | US4811893 Method for bonding copper plate to alumina substrate and process for producing copper/alumina bonded assembly |
03/14/1989 | US4811482 Embedded wiring patterns |
03/14/1989 | EP0294478A4 Improved grinding guide and method. |
03/14/1989 | EP0290577A4 An improved photo-selective plating method. |
03/14/1989 | EP0235269A4 Automatic grinding machine. |
03/09/1989 | WO1989002212A2 Improved circuit board material and electroplating bath for the production thereof |
03/09/1989 | DE3728253A1 Automatic staircase light which can be reset |
03/08/1989 | EP0306412A1 Casing for an electronic circuit |
03/08/1989 | EP0306271A1 Thick film paste compositions for use with an aluminum nitride substrate |
03/08/1989 | EP0306270A1 Thick film conductor compositions for use with an aluminum nitride substrate |
03/08/1989 | EP0305846A2 Resin composition for printed circuit board |
03/08/1989 | EP0305729A2 Connector for printed circuit board |
03/08/1989 | EP0305539A1 Fiber-reinforced heat-resistant polyolefin composition |
03/08/1989 | EP0305398A1 Multiple integrated circuit interconnection arrangement. |
03/08/1989 | CN1031636A Mounting structure of electronic elements |
03/08/1989 | CN1003550B Connecting block for digital system cross-connect frame |
03/07/1989 | US4811275 Addressing system for an expandable modular electromechanical memory assembly |
03/07/1989 | US4811165 Assembly for circuit modules |
03/07/1989 | US4810917 Digital resolver/encoder assembly |
03/07/1989 | US4810563 Semiconductors, metal sheet, polyimide(amide) film, adhesives, particulate solid, circuits |
03/07/1989 | US4810528 Process for producing multilayer circuit board |
03/07/1989 | US4810525 Laser method of coating metal with a noble metal |
03/07/1989 | US4810420 Thick film copper via-fill inks |
03/07/1989 | US4810321 Coating with polyurethane, then with thermoplastic polymer melt, extrusion |
03/07/1989 | US4810048 Mechanical part mounting chassis with integrated circuit |
03/07/1989 | CA1250959A1 Molded circuit board |
03/07/1989 | CA1250958A1 Programmable lamp plug |
03/02/1989 | DE3833146A1 Method for producing a controller |
03/01/1989 | EP0305295A2 Metallization layer structure formed on aluminum nitride ceramics and method of producing the metallization layer structure |
03/01/1989 | EP0305157A2 Adaptor assembly for circuit boards |
03/01/1989 | EP0305138A2 A laminated composite of a rigid polyurethane modified polyisocyanurate substrate and metal, plastic, cellulose, glass, ceramic or combinations thereof |
03/01/1989 | EP0304902A2 Arrangement for modifying and/or repairing a flat module when inserting surface-mounted components |
03/01/1989 | EP0304901A2 Arrangement for modifying and/or repairing a flat module when inserting surface-mounted components |
03/01/1989 | EP0304699A2 Composite material of low dielectric constant and method of producing it |
03/01/1989 | EP0304693A1 Flame retardant electrical laminate |
03/01/1989 | EP0304516A1 A reinforced porous dielectric sheet |
03/01/1989 | EP0304472A1 Biased grinding assembly |
02/28/1989 | US4809356 Three-way power splitter using directional couplers |
02/28/1989 | US4809058 Integrated circuit device |
02/28/1989 | US4808967 Circuit board material |
02/28/1989 | US4808833 Image sensors using a photo-sensing element array and matrix wires methods of manufacturing same |
02/28/1989 | US4808770 Multilayer with devitrifying glass frit with zinc, aluminum and silicon oxides; fluxless; eutectic prevention |
02/28/1989 | US4808673 Dielectric inks for multilayer copper circuits |
02/28/1989 | US4808473 Polyamide-imide aromatic sulfone polymer films |
02/28/1989 | US4808468 Reduced residual concentration of volatiles; improved adhesion |
02/28/1989 | US4808435 Screen printing method for producing lines of uniform width and height |
02/28/1989 | US4808434 Process for application of overlay conductors to surface of printed circuit board assemblies |
02/28/1989 | US4808365 Method for reducing edge curl on green sheets |
02/28/1989 | US4808274 Metallized substrates and process for producing |
02/28/1989 | US4808112 High density connector design using anisotropically pressure-sensitive electroconductive composite sheets |
02/28/1989 | CA1250543A1 Method for plating polyamide resin molded article |
02/23/1989 | WO1989001499A1 Styrene terminated multifunctional oligomeric phenols as new thermosetting resins for composites |
02/23/1989 | WO1989001461A1 Co-sinterable metal-ceramic packages and materials therefor |
02/23/1989 | WO1989001407A1 Novel polymer/metal laminate and method for fabrication thereof |
02/22/1989 | EP0304337A1 Hybrid substrate |
02/22/1989 | EP0304310A1 Devitrifying glass frits |
02/22/1989 | EP0304309A1 Thick film copper conductor inks |
02/22/1989 | EP0304273A1 A laminated composite of a rigid polyisocyanurate substrate and metal, plastic, cellulose, glass, ceramic or combinations thereof |
02/22/1989 | EP0304125A2 Heat-hardenable compositions based on polyglycidyl ethers and polyhydric phenols, halogenated tetraphenols, polyglycidyl ethers and process for preparing tetraphenols |
02/22/1989 | EP0303975A2 An arrangement for connecting a hybrid circuit to a mother board |
02/22/1989 | EP0303969A2 Bulk polymerized cycloolefin circuit boards |
02/21/1989 | US4807284 Security device for sensitive data |
02/21/1989 | US4807087 Single-in-line type semiconductor device |
02/21/1989 | US4807036 Complex circuit component for a video signal circuit in a television receiver set |
02/21/1989 | US4806957 Electrostatic printhead and method of manufacture |
02/21/1989 | US4806892 Inclined RF connecting strip |
02/21/1989 | US4806808 Printed circuit board for external rotor motor with recess for Hall transducers |
02/21/1989 | US4806596 Homogeneous thermoset copolymers |
02/21/1989 | US4806503 Method for the replacement of semiconductor devices |
02/21/1989 | US4806432 Copper-foiled laminated sheet for flexible printed circuit board |
02/21/1989 | US4806409 Process for providing an improved electroplated tape automated bonding tape and the product produced thereby |
02/21/1989 | US4806334 Repellent to metal portion; non-blackening; electrical wiring |
02/21/1989 | US4806188 Sequentially firing alternating layers of conductive metallization films and dielectric tapes |
02/21/1989 | US4806106 Interconnect lead frame for thermal ink jet printhead and methods of manufacture |
02/21/1989 | US4806103 High density edgecard connector system |
02/21/1989 | CA1250372A1 Microelectronics apparatus and a method of interconnecting wiring planes |
02/16/1989 | DE3824314A1 Connecting element or socket using the self-soldering connector principle |
02/16/1989 | DE3744189C1 Connecting device for the mechanical and electrical connection of a motherboard to a secondary board |
02/16/1989 | DE3725803A1 Wiring for domestic electrical appliances - with terminals of all modules ending in same plane for push=over circuit board |
02/15/1989 | EP0303485A2 An improved circuit board |
02/15/1989 | EP0303370A2 Circuit board component spacer |
02/15/1989 | EP0303272A2 Printed circuits for electronics |
02/15/1989 | EP0303225A2 Epoxy resin film covered with metal foil and flexible printed wiring board |
02/15/1989 | EP0302989A2 Woven fabric for fiber-reinforced thermoplastic resin laminates |
02/14/1989 | US4804723 Heat and chemical resistance, dimensional stability |