Patents for H05K 1 - Printed circuits (98,583) |
---|
02/14/1989 | US4804721 Curable phenolic resins; reinforced plastic composites; circuit board prepregs |
02/14/1989 | US4804575 Multilayer printed wiring boards |
02/14/1989 | US4804574 Laminated printed coil structure |
02/14/1989 | US4804434 Vertical PWB supply system |
02/14/1989 | US4804331 Device for installing printed circuit board |
02/14/1989 | CA1250030A1 Staggered ground-plane microstrip transmission line |
02/09/1989 | WO1989001282A1 Method for the manufacture of multilayer printed circuit boards |
02/09/1989 | WO1989001226A1 Thick film ink |
02/08/1989 | EP0069762B1 Universal interconnection substrate |
02/07/1989 | US4803590 Electric switching device |
02/07/1989 | US4803450 Conductive vias bonding with high melting solder |
02/07/1989 | US4803315 Printed circuit board |
02/07/1989 | US4803308 Printed circuit board |
02/07/1989 | US4803115 Substrate impregnated with curable halogenated bisphenol unsaturated polyester and epoxy acrylate for printed circuit boards of good strength |
02/07/1989 | US4803022 Method of continuously bonding and curing a zinc-coated metal-clad polyester-epoxy-glass fiber laminate |
02/07/1989 | US4802945 Via filling of green ceramic tape |
02/07/1989 | US4802944 Method of making deactivatable tags |
02/07/1989 | US4802859 Electrical connector |
02/07/1989 | US4802532 Heat sink |
02/07/1989 | US4802277 Method of making a chip carrier slotted array |
02/02/1989 | EP0224572A4 Circuit board material and process of making. |
02/02/1989 | DE3723832A1 Printed circuit with an integrated fuse |
02/01/1989 | EP0301730A2 Circuit board pin |
02/01/1989 | EP0301361A2 Rubber-modified cyanate ester resins, their preparation and polytriazines derived therefrom |
01/31/1989 | US4802061 Microelectronic components and thick-film hybrid circuits |
01/31/1989 | US4801916 Vertical plug-in single-in-line circuit module |
01/31/1989 | US4801912 Surface mountable electronic device |
01/31/1989 | US4801904 Chip-like LC filter |
01/31/1989 | US4801828 Multiphase solid-state contactor |
01/31/1989 | US4801489 Printed circuit board capable of preventing electromagnetic interference |
01/25/1989 | EP0300600A2 A method of connection and a module for use therein |
01/25/1989 | EP0300453A2 Copper-type conductive coating composition |
01/24/1989 | US4800464 Modular shielding assembly for electronic devices |
01/24/1989 | US4800461 Multilayer combined rigid and flex printed circuits |
01/24/1989 | US4800459 Capacitors |
01/24/1989 | US4800383 Data processing arrays and a method of producing them |
01/24/1989 | US4800137 Carbides or borides of molybdenum and tungsten |
01/24/1989 | US4799996 Papermaking procedures |
01/24/1989 | US4799958 Tungsten, frit, binder, high temperature firing |
01/24/1989 | CA1249379A1 Integrated circuit device having stacked conductive layers connecting circuit elements therethrough |
01/24/1989 | CA1249367A1 Method of manufacturing a conical spiral antenna |
01/24/1989 | CA1249188A1 Process for conditioning the surface of plastic substrates prior to metal plating |
01/18/1989 | EP0299786A2 A microwave converter |
01/18/1989 | EP0299768A2 Tape carrier for semiconductor chips |
01/18/1989 | EP0299702A1 Controlled depth laser drilling system |
01/18/1989 | EP0299595A2 A multilayer circuit board |
01/18/1989 | EP0299453A1 Manufacturing method of printed circuit boards |
01/18/1989 | EP0299380A2 Board for printed circuits with transistors, especially for laboratory applications |
01/18/1989 | EP0299300A2 Article strengthened by a compressive layer and method |
01/18/1989 | EP0299221A2 Printed circuit panel |
01/18/1989 | EP0299136A2 Method of making a circuit board |
01/18/1989 | EP0180906B1 Wave resistance-adapted chip support for a microwave semiconductor |
01/18/1989 | CN1030434A Composition of flame retarded resin and laminated veneer sheet by them |
01/17/1989 | US4799129 Flat cable connecting device |
01/17/1989 | US4799128 Multilayer printed circuit board with domain partitioning |
01/17/1989 | US4799119 Flexible circuit magnetic core winding for a core member |
01/17/1989 | US4798918 For coupling devices |
01/17/1989 | US4798762 Laminate board containing uniformly distributed filler particles and method for producing the same |
01/17/1989 | US4798541 Right angle electrical connector |
01/17/1989 | US4797992 Microwaves |
01/17/1989 | CA1249065A1 Process for forming silver conductors on a substrate |
01/17/1989 | CA1249064A1 Process for application of overlay conductors to surface of printed circuit board assemblies |
01/12/1989 | WO1989000374A1 A method for producing a circuit board and a circuit-board preform for use in carrying out the method |
01/12/1989 | WO1989000346A1 Plated plastic castellated interconnect for electrical components |
01/12/1989 | WO1989000311A1 Automatic clock de-skewing on a circuit board |
01/12/1989 | DE3721837A1 Overvoltage protection apparatus |
01/12/1989 | DE3721759A1 Transformer fitted on a printed circuit board |
01/11/1989 | EP0298733A1 Flame-retardant resin composition and laminate manufactured therefrom |
01/11/1989 | EP0298312A2 Polyphenylene sulfide film |
01/11/1989 | EP0298211A2 Ceramic card assembly having enhanced power distribution and cooling |
01/10/1989 | US4797785 Circuit arrangement and resonant label, and a process for its production |
01/10/1989 | US4797647 Inductor and a manufacturing method therefor |
01/10/1989 | US4796356 Printing precious metal resistors terminals on dielectric substrate, firing and drying |
01/04/1989 | EP0297511A2 Connection structure between components for semiconductor apparatus |
01/04/1989 | EP0297236A2 Printed circuit board |
01/04/1989 | EP0297139A1 Flexible printed circuit board and process for its production |
01/03/1989 | US4796079 Chip component providing rf suppression |
01/03/1989 | US4795991 Inlet type noise filter directly mounted to a PC board |
01/03/1989 | US4795870 Conductive member having integrated self-regulating heaters |
01/03/1989 | US4795763 Insulation, fireproofing material |
01/03/1989 | US4795693 Rubber modified epoxy resin |
01/03/1989 | US4795678 With blend of lubricant, film forming polymer and water |
01/03/1989 | US4795671 Printed circuits |
01/03/1989 | US4795670 Multilayer ceramic substrate with circuit patterns |
01/03/1989 | US4795660 Metallized polymer compositions, processes for their preparation and their uses |
01/03/1989 | US4795512 Reduction of copper oxide in glass, ceramics to produce copper electrode |
01/03/1989 | US4795353 Locking clip |
01/03/1989 | US4795079 Structure of joining printed circuit boards and process for producing the same |
01/03/1989 | CA1248217A1 Miniature hearing aid |
12/29/1988 | WO1988010509A1 Method for fabricating a tape for electronic module circuits, and tape obtained according to such method |
12/29/1988 | WO1988010505A1 Improvements in and relating to electrical components |
12/29/1988 | WO1988010374A1 Method and apparatus for mounting components on a printed circuit board or similar mounting surface |
12/29/1988 | WO1988010327A1 Cathode surface treatment for electroforming metallic foil or strip |
12/29/1988 | DE3720298A1 Metal layer arrangement for thin-film hybrid circuits |
12/29/1988 | DE3719941A1 Device for testing electroplating baths |
12/29/1988 | DE3719631A1 Thermoplastic moulding compositions based on polyaryl ether sulphones |
12/28/1988 | EP0296511A1 Method of fabricating a tape intended to provide circuits for electronic modules, and tape obtained by this method |
12/28/1988 | EP0296258A1 Epoxy resin composition for laminating varnishes and laminates prepared therefrom |
12/28/1988 | CN88104318A Epoxy resin laminate |
12/28/1988 | CA1247751A Raised relief circuit board with soldered connections having nomenclature applied thereto |