Patents for H05K 1 - Printed circuits (98,583)
05/1994
05/17/1994US5312442 Energy dissipation resistor for implantable defibrillation circuitry
05/11/1994WO1994010824A1 Backplane printed circuit board for a module frame
05/11/1994EP0596721A1 Noise filter
05/11/1994EP0596582A1 Bonded ceramic-metal composite substrate and circuit board constructed therewith
05/11/1994DE4337451A1 Mfr. of thermal fuse for telephone circuit overload applications - has M-shaped wire fuse of spring material with ends fixed under compression to contact pads on circuit board
05/11/1994DE4237766A1 Repair and correction process for circuit boards - uses material coatings applied separately by metering heads
05/11/1994DE4237611A1 Circuit board prodn. and circuit board - uses further layer of resin-impregnated fabric to cover conductive paths formed on composite baseboard
05/11/1994DE4237496A1 Ribbon cable connection unit - has housing with contacts that are engaged by ribbon using push-in plug that locates in recess
05/11/1994DE4237080A1 Multilayer film integrated circuit for microprocessor chip - has vapour-deposited thin film circuits laid out on flexible strip for rolling with interlayer of insulating material
05/11/1994CN1086631A Substrate for thick-film circuit and its manufacturing method
05/10/1994US5311406 Microstrip printed wiring board and a method for making same
05/10/1994US5311405 Method and apparatus for aligning and attaching a surface mount component
05/10/1994US5311403 Printed substrate for mounting high-power semiconductor chip thereon and driver component making use of the printed substrate
05/10/1994US5311398 Housing for motor vehicle electronic system
05/10/1994US5311396 Smart card chip-based electronic circuit
05/10/1994US5311164 Surge absorber
05/10/1994US5310966 Wiring boards and manufacturing methods thereof
05/10/1994US5310363 Impedance matched reduced cross talk electrical connector system
05/10/1994US5309632 Process for producing printed wiring board
05/10/1994US5309629 Method of manufacturing a multilayer circuit board
05/10/1994US5309625 Card type fuse and method of producing the same
05/05/1994DE4237083A1 Interconnection of adjacent circuit assemblies - by solder connecting circuit lines at bent edges of flexible substrates
05/05/1994DE4236593A1 Rückwandleiterplatte für einen Baugruppenrahmen Backplane for a shelf
05/04/1994EP0595752A1 Interconnect structure having improved metallization
05/04/1994EP0595600A1 Semiconductor device package
05/04/1994EP0595068A1 Adhesive composition with functional filler
05/04/1994EP0594987A1 Electric module
05/04/1994EP0594932A1 Method for forming patterned transparent conducting film
05/04/1994CN1086227A Attenuation of polymer substrate degradation due to ultraviolet radiation
05/03/1994USH1306 Method of using an improved solder to bridge a nonmetallic gap between metallic surfaces, said improved solder, and an improved solder connection to bridge a nonmetallic gap between metallic surfaces
05/03/1994US5309327 Apparatus and method for manufacturing printed circuit boards
05/03/1994US5309326 Circuit module having stacked circuit boards
05/03/1994US5309324 Device for interconnecting integrated circuit packages to circuit boards
05/03/1994US5309316 Terminal structure of flexible printed circuit board
05/03/1994US5309121 Signal transfer line having a din connector
05/03/1994US5309021 Semiconductor device having particular power distribution interconnection arrangement
05/03/1994US5309020 Packaged semiconductor device assembly including two interconnected packaged semiconductor devices mounted on a common substrate
05/03/1994US5308928 Soldering interconnects for selective line coupling
05/03/1994US5308927 Wiring board and a method of manufacturing
05/03/1994US5308926 Compact isolating backplane for routing electronic signals
05/03/1994US5308888 Heat resistant, fire retardant resin
05/03/1994US5308686 Substrate having a multiple metal protected conductive layer and method of manufacturing the same
05/03/1994US5308684 Burning pattern sheet
05/03/1994US5308679 Raveling-preventing agent for glass fiber woven fabric, and glass fiber woven fabric to which the agent is applied
05/03/1994US5308644 Method for manufacturing a printed wiring board having a shield layer
05/03/1994US5308565 Method of preparing modified polyphenylene oxide resin systems for electrical laminates having improved solderability and solvent resistance
05/03/1994US5308241 Surface shaping and finshing apparatus and method
05/03/1994US5307980 Solder pad configuration for wave soldering
05/03/1994US5307561 Method for making 3-D electrical circuitry
05/03/1994CA2043359C Line termination adaptor convecting device
04/1994
04/28/1994WO1994009182A1 Metal powder composition for metallization and metallized substrate
04/28/1994DE4235919A1 Thin film circuit manufacturing method - gilding remaining copper surfaces after removal of exposed parts of first relatively thin copper layer
04/27/1994EP0594427A2 A printed circuit board mounted with electric elements thereon
04/27/1994EP0594409A1 A connection device for a printed wiring board
04/27/1994EP0594367A1 A display device
04/27/1994EP0594200A2 Backplane wiring for hub in packet data communications system
04/27/1994EP0593584A1 Electrical connection system.
04/27/1994CN1085917A Method of preparing vegetalbe oil-modified phenolic resin and laminate produced by using the same
04/27/1994CN1085878A Partially crystallizable low melting glass
04/27/1994CN1024341C Method for producing thin film patterns on glass substrate
04/26/1994US5307519 Circuit with built-in heat sink
04/26/1994US5307503 Shielded circuit module with terminal pins arrayed on four sides for connection to a computer board
04/26/1994US5307309 Memory module having on-chip surge capacitors
04/26/1994US5307241 Electronic circuit board arrangements including main auxiliary circuit boards
04/26/1994US5306967 Apparatus for improving signal transmission along parallel lines
04/26/1994US5306961 Low-power integrated circuit with selectable battery modes
04/26/1994US5306898 Heater for sheet material
04/26/1994US5306874 Electrical interconnect and method of its manufacture
04/26/1994US5306741 Method of laminating polyimide to thin sheet metal
04/26/1994US5306670 Multi-chip integrated circuit module and method for fabrication thereof
04/26/1994US5306602 Multistep process; press heat bonding an electrically insulative bonding suspension paint
04/26/1994US5306571 Metal-matrix-composite
04/26/1994US5306541 Printed circuit board and terminal board with staggered conductive pads
04/26/1994US5305523 Method of direct transferring of electrically conductive elements into a substrate
04/21/1994DE4335800A1 Assembly of thick-film microcircuit package to printed circuit board - involves interposition of solder plate between indium coatings on respective earth planes of corresp. dimensions
04/20/1994EP0593155A1 Parts installation structure and method of manufacturing parts installation structure
04/20/1994EP0592937A2 Tracking resistant material and circuit substrate using the material
04/20/1994EP0592471A1 Method of treating the surface of moulded polyamide articles, and the articles thus obtained.
04/20/1994CN1085686A Polymer thick film resistor compositions
04/19/1994US5305182 Read/write unit for two integrated circuit cards
04/19/1994US5305179 Surface-mounting type semiconductor package having an improved efficiency for heat dissipation
04/19/1994US5305130 Connecting tape, film carrier type IC for driving a liquid crystal display panel and method for making wiring interconnections
04/19/1994US5304922 Electrical circuit with resilient gasket support for raised connection features
04/19/1994US5304843 Semiconductor device using film carrier
04/19/1994US5304741 Speaker cable
04/19/1994US5304626 Polyimide copolymers containing 3,3',4,4'-tetracarboxybiphenyl dianhydride (BPDA) moieties
04/19/1994US5304521 Dielectric ceramic composition containing ZnO-B2 O3 -SiO2 glass, method of preparing the same, and resonator and filter using the dielectric ceramic composition
04/19/1994US5304518 Hybrid package, glass ceramic substrate for the hybrid package, and composition for the glass ceramic substrate
04/19/1994US5304399 Method of producing epoxy resin film
04/19/1994US5304274 Method for manufacturing electrodes for multilayer ceramic capacitors
04/19/1994US5303618 Via hole punch
04/14/1994WO1994008445A1 Electromagnetic radiation reduction technique using grounded conductive traces circumscribing internal planes of printed circuit boards
04/14/1994WO1994008443A1 Method and apparatus for fabricating printed circuit boards
04/14/1994WO1994008366A1 Contacting device for a film with several conductor tracks
04/14/1994DE4234022A1 Layered circuit with power resistor(s) - has extra ceramic carrier layer in heat conductive contact with power resistor
04/13/1994EP0592145A2 Polyphenylene ether/polyepoxide resin system
04/13/1994EP0591887A2 Printed wiring board
04/13/1994EP0591761A2 A two-sided printed circuit board, a multi-layered printed circuit board, and a method for producing the same
04/13/1994EP0591733A1 Method for producing multilayered ceramic substrate
04/13/1994EP0591631A1 Power semiconductor device