Patents for H05K 1 - Printed circuits (98,583)
06/1990
06/19/1990US4935086 Process of bonding an electrical device package to a mounting surface
06/19/1990US4934956 Low voltage lighting strip and method for producing same
06/19/1990US4934045 Method of producing electric circuit patterns
06/14/1990WO1990006609A1 Flexible substrate electronic assembly
06/14/1990WO1990006298A1 Styrene terminated multifunctional oligomeric phenols as new thermosetting resins for composites
06/14/1990WO1990006294A1 Ceramic-metal joining
06/14/1990WO1990006230A1 Porcelain enameled metal substrates
06/14/1990WO1990006208A1 Materials joining
06/13/1990EP0373003A2 Surface-mounted component's contact having a soldering portion
06/13/1990EP0372600A2 Copolymerization of dicyclopentadiene with norbornene derivatives and copolymers obtainable therewith
06/13/1990EP0372505A2 Method for producing reinforced thermoplastic composite-metallic foil laminated articles
06/13/1990EP0372043A1 Process for the manufacture of multi-layer circuits with dynamic flexing regions and the flexible circuits made therefrom
06/13/1990EP0197148B1 Printed-circuit board for mounting electronic element and method of manufacture thereof
06/13/1990CN1042920A Copolymerization of dicyclopentadiene with norbornene derivative and copolymers obtainable therewith
06/12/1990US4933812 Package and circuit arrangement for housing and connecting polarized electrical components and method of manufacture
06/12/1990US4933808 Solderless printed wiring board module and multi-module assembly
06/12/1990US4933228 Thermosetting resin and prepreg and laminate using the same
06/12/1990US4933208 Multilayer thermoplastic substrate and method of manufacture
06/12/1990US4933060 Surface modification of fluoropolymers by reactive gas plasmas
06/12/1990US4933045 Thin film multilayer laminate interconnection board assembly method
06/12/1990CA1270340A1 Hermetically sealed electronic component
06/06/1990EP0371646A1 Self regulating temperature heater with thermally conductive extensions
06/06/1990EP0371645A1 Self regulating temperature heater as an integral part of a printed circuit board
06/06/1990EP0371644A1 Surface mount technology breakaway self regulating temperature heater
06/06/1990EP0371512A2 Conducting material and method of fabrication thereof
06/06/1990CN2058034U Processor with improved electromagnetic radiation control function
06/05/1990US4931991 Machine readable memory card with capacitive interconnect
06/05/1990US4931908 Housing for an electronic circuit
06/05/1990US4931764 Low wear resistor card for use in a liquid fuel sender circuit
06/05/1990US4931679 Printed circuit board components with alternate mounting modes
06/05/1990US4931545 Flame retardant polycyanate ester blend
06/05/1990US4931507 Composition comprising poly(p-hydroxystrene) derivative, epoxy-modified polybutadiene and aromatic maleimide
06/05/1990US4931365 Non-conductive metal oxide layer, coated with metal layer by reduction of oxide; electroconductive; printed circuits
06/05/1990US4931354 Multilayer printed circuit board
06/05/1990US4931323 Thick film copper conductor patterning by laser
06/05/1990US4931125 Method for adhesive bonding with pretreatment of components
06/05/1990US4930215 Method for the fabrication of a connection zone for a symmetrical strip line type microwave circuit and circuit obtained thereby
06/05/1990US4930214 Method for containing RF emissions from a signal processing circuit
06/05/1990CA1269862A1 Non-destructive method for determining the extent of cure of a polymer
05/1990
05/31/1990DE3939647A1 Traegersubstrat und verfahren zur herstellung des traegersubstrates Traegersubstrat and method for producing the traegersubstrates
05/31/1990DE3938847A1 Thermoelementanordnung und verfahren zu ihrer herstellung A thermocouple assembly and process for their preparation
05/31/1990DE3840201A1 Contact-making method
05/31/1990DE3840190A1 Hearing aid to be worn behind the ear
05/30/1990EP0370898A2 Triplate line
05/30/1990EP0370438A1 Method for preparing a flexible electrical connector
05/30/1990EP0370227A2 Metallized substrate for electronic device
05/30/1990EP0370133A1 Process for producing printed-circuit boards
05/30/1990EP0264364B1 Electric switchgear
05/29/1990US4929494 Metallic foil laminates for electronics
05/29/1990US4929390 Conductive composition and method of use
05/29/1990US4929295 Method of manufacturing ceramic laminate
05/29/1990CA2004167A1 Ceramic-metal joining
05/23/1990EP0369919A1 Circuit board with self-supporting connection between sides
05/23/1990EP0369916A1 Modular apparatus for regulating physical quantities, in particular heating values
05/23/1990EP0369408A2 Method for the preparation of metal-foiled polyimide-based film
05/23/1990EP0369393A2 Precision work positioning by electrical measurement
05/23/1990EP0369374A2 Display with improved frame surrounding display element
05/23/1990EP0369112A1 Adapter for electronic test devices for printed-circuit boards and the like
05/23/1990EP0225333B1 Mini chip carrier slotted array
05/23/1990DE3838598A1 Method for producing electronic circuits
05/23/1990CA2003202A1 Printed circuit thermocouple arrangements for personnel training and equipment evaluation purposes, and methods of making and using same
05/22/1990US4928206 Foldable printed circuit board
05/22/1990US4928061 Multi-layer printed circuit board
05/22/1990US4927983 Circuit board
05/22/1990US4927711 Hybrid circuits and thick film dielectrics used therein
05/22/1990US4927700 Copper etching process and product with controlled nitrous acid reaction
05/22/1990US4927697 Surface mounting leadless components on conductor pattern supporting substrates
05/22/1990US4927491 Method of bonding IC unit
05/22/1990US4927490 Method of manufacturing an electroluminescent display
05/22/1990US4927479 Process and plant for pressing flexible sheets
05/22/1990US4927369 Electrical connector for high density usage
05/22/1990CA2003321A1 Copolymerization of dicyclopentadiene with norbornene derivatives and copolymers obtainable therewith
05/22/1990CA1269238A1 Thick film conductor composition
05/21/1990CA2002402A1 Tabcircuit electrical connector supporting multiple components thereon
05/17/1990DE3937549A1 Electronic circuit with applied metallisation pad - has applied dielectric layer of same material as substrate covering edges of metallisation pad
05/17/1990DE3838486A1 Circuit base for radio-frequency lines
05/17/1990DE3838446A1 Print head with a print line made of electro-optical material
05/17/1990DE3838353A1 Electric amplifier for actuating valves
05/17/1990DE3837950A1 Circuit arrangement and method for producing such a circuit arrangement
05/16/1990EP0368357A2 Process of forming burned patterns and burning pattern sheet for use in the process
05/16/1990EP0368279A1 Silane coupling agent and glass fiber product for laminates
05/16/1990EP0368262A2 Wiring substrate, film carrier, semiconductor device made by using the film carrier, and mounting structure comprising the semiconductor device
05/16/1990EP0368143A2 Electronic control apparatus
05/16/1990EP0368133A2 Support body for the electrically insulated arrangement of components
05/16/1990EP0367933A2 Flexible supporting cable for an electronic device and method of making same
05/16/1990EP0367785A1 A method for producing a circuit board and a circuit-board preform for use in carrying out the method
05/16/1990CN1042158A Curable polycycloolefin resin solutions, their use in making printed circuit boards and boards so made
05/15/1990US4926292 Broadband printed spiral
05/15/1990US4926241 Flip substrate for chip mount
05/15/1990US4926197 Plastic substrate for thermal ink jet printer
05/15/1990US4926034 Connector in external device for connection to IC card
05/15/1990US4926007 Shielded flexible connector and process therefor
05/15/1990US4925910 Heat-stable copolycondensate molding materials
05/15/1990US4925774 Depositing tetracyanoquinodimethan compound
05/15/1990US4925771 Process of making photosensitive aqueous developable ceramic coating composition including freeze drying the ceramic solid particles
05/15/1990US4925723 Forming holes; filling with metal
05/15/1990US4925522 Printed circuit assembly with contact dot
05/15/1990US4925347 Method of chamfering planar plate
05/15/1990US4925024 Hermetic high frequency surface mount microelectronic package
05/15/1990US4924590 Lamination of metal core with plastic foil; forming hole pattern; thermoforming additional plastic