Patents for H05K 1 - Printed circuits (98,583)
05/1991
05/02/1991EP0425316A2 Electric connector
05/02/1991EP0425294A2 Two-color molded article for use in circuit formation
05/02/1991EP0425148A2 Method of forming multilayer thick film circuits
05/02/1991EP0425073A1 Copper paste composition
05/02/1991EP0424796A2 Injection molded printed circuits
05/02/1991EP0424696A2 Structure for testing the operability of a completed printed circuit board, process for fabricating same and process for testing same.
05/02/1991EP0424505A1 Apparatus and method for fabricating printed circuit boards
05/02/1991DE4009462A1 Miniature timing relay - has circuitry on disc interconnected by flexible sections that allow folding within housing
05/02/1991DE3935792A1 Encapsulated electronic circuit on substrate - has ceramic green sheet foil, forming wall(s) encapsulating housing
05/02/1991DE3935680A1 Metal core circuit plate - has copper plate with through hole contacts sandwiched between insulating plates
05/01/1991CN1051037A Imide prepolymers and cured products thereof
04/1991
04/30/1991US5012502 Method for determining degree of interconnection of solder joints using X-ray inspection
04/30/1991US5012390 Mounting and connection system for electrical communications equipment
04/30/1991US5012389 Board wiring pattern for a high density memory module
04/30/1991US5012388 Electrode structure of a chip type electronic component
04/30/1991US5012387 Printed circuit board with heat dissipating device
04/30/1991US5012047 Multilayer wiring substrate
04/30/1991US5011872 For heat exchanging adhesives for printed circuits; stability, workability
04/30/1991US5011786 Method of manufacturing a hybrid circuit element
04/30/1991US5011761 Coating with photosensitive lacquer, masking, exposure, development, removal
04/30/1991US5011732 Glass ceramic substrate having electrically conductive film
04/30/1991US5011730 Norbornene-type Monomers Processed By Reaction Injection Molding
04/30/1991US5011725 Pores back-filled with another metal; glass-free
04/30/1991US5011627 Screen-printable paste for manufacturing electrically conductive coatings
04/30/1991US5011530 Copper oxide, copper mixture; controlled particle sizes
04/30/1991US5011066 Enhanced collapse solder interconnection
04/30/1991US5010757 Method of forming dimples in a conductive substrate
04/30/1991US5010641 Method of making multilayer printed circuit board
04/28/1991CA2027939A1 Printed circuit board, a method of its fabrication and a method of attaching electronic parts thereto
04/27/1991CA2025952A1 Embedded testing circuit and method for fabricating same
04/26/1991WO1991007073A1 Method of manufacturing a multilayered circuit board
04/26/1991CA2066024A1 Method of manufacturing a multilayered circuit board
04/24/1991EP0424263A1 Chip card system with offset, portable electronic unit
04/24/1991EP0424262A1 Portable electronics with connectable components
04/24/1991EP0424135A1 Imide prepolymers and cured products thereof
04/24/1991EP0423947A2 Process for electroplating electroactive polymers and articles derived therefrom
04/24/1991EP0423821A2 Surface-mount network device
04/24/1991EP0423752A2 Dielectric compositions
04/24/1991EP0423751A2 Crystallizable, low dielectric constant, low dielectric loss composition
04/24/1991EP0423689A2 Organosilicon materials
04/24/1991EP0423688A2 Organosilicon materials
04/24/1991EP0423651A1 Method for manufacturing a circuit configuration, and circuit configuration on a carrier foil
04/24/1991EP0423545A1 Electrical insulation film and condenser
04/24/1991CN1050886A 苯乙烯聚合物组合物 Styrene polymer composition
04/24/1991CA2023713A1 Gaseous isostatic lamination process
04/23/1991US5010450 Front-rear modular unit
04/23/1991US5010449 Multi-layer printed circuit board and a method for assuring assembly in a selected order
04/23/1991US5010448 Printed circuit board
04/23/1991US5010447 Divided capacitor mounting pads
04/23/1991US5010446 Multi-edge extender board
04/23/1991US5010389 Integrated circuit substrate with contacts thereon for a packaging structure
04/23/1991US5010388 Connection structure between components for semiconductor apparatus
04/23/1991US5010252 X-ray imaging
04/23/1991US5010246 Optical head apparatus applicable to optical disc apparatus
04/23/1991US5010233 Self regulating temperature heater as an integral part of a printed circuit board
04/23/1991US5010232 Method of and apparatus for perforating printed circuit board
04/23/1991US5009965 Coating a nonconductor, dielectric
04/23/1991US5009949 Resin composition and electrical laminate obtained therefrom
04/23/1991US5009744 Method of manufacturing laminated ceramic electronic component
04/23/1991US5009708 Printing paste and method of applying said paste
04/23/1991US5009607 Flexible circuit connector
04/23/1991US5008998 Method of mounting flat coil
04/23/1991CA1283465C Lamp socket assembly
04/20/1991CA2027900A1 Dielectric compositions
04/20/1991CA2027899A1 Crystallizable, low dielectric constant, low dielectric loss composition
04/19/1991CA2027811A1 Imide prepolymers and cured products thereof
04/18/1991WO1991005455A1 Compound arrangement with printed circuit board
04/18/1991WO1991005452A1 Electronic device with flexible printed circuit board region
04/18/1991WO1991005354A1 Solderable conductive polymer composition
04/18/1991WO1991005337A1 Coil arrangement for a focussing or track control circuit
04/18/1991WO1991005292A1 Control device
04/18/1991WO1991005015A1 Resin composition for electrical laminates
04/18/1991WO1991005002A1 Polyimide resin laminates
04/18/1991WO1991004999A1 Two-pack curable epoxy resin composition
04/18/1991DE3934453A1 Hollowed circuit board for surface-mounted components - permits component replacement by mounting new component over defective component without peripheral damage
04/17/1991EP0422828A1 Improved film carrier
04/17/1991EP0422754A2 Method and apparatus for controlling circuit expansion for consumer electronic systems
04/17/1991EP0422558A2 Ceramic substrate used for fabricating electric or electronic circuit
04/17/1991EP0422554A1 Cascade assembly of transistors in parallel realised in hybrid circuit technology
04/17/1991EP0422495A1 Styrene polymer composition
04/17/1991EP0422379A2 Thermosetting resin composition, resin sheet, prepreg and laminated sheet
04/17/1991EP0422213A1 Adhesion promotor for thermoplastic substrates
04/17/1991EP0422211A1 Transfer fixture and process for printed circuit boards
04/17/1991EP0422127A1 Thick film dielectric compositions
04/17/1991EP0229159B1 Method for producing enhanced bonds between surfaces and articles produced by the method
04/17/1991CN1050806A 功能单元 Functional unit
04/17/1991CN1050786A Coil arrangement
04/17/1991CN1050730A Polyphenylene oxide/hybrid epoxy resin system for electrical laminates
04/17/1991CA2027696A1 Organosilicon materials
04/16/1991US5008777 Auxiliary board spacer arrangement
04/16/1991US5008770 Filter pin integrated circuit socket kit
04/16/1991US5008689 Plastic substrate for thermal ink jet printer
04/16/1991US5008656 Flexible cable assembly
04/16/1991US5008638 Installation structure of a microwave oscillation circuit unit
04/16/1991US5008619 Multilevel circuit board precision positioning
04/16/1991US5008554 Multi-plate optical signal processing apparatus with inter-plate optical communication
04/16/1991US5008496 Three-dimensional printed circuit board
04/16/1991US5008360 Organosilicon materials
04/16/1991US5008151 Electronic circuit boards, heat resistant labels; adhesive layer with higher thermal decomposition initiation temperature
04/16/1991US5007843 High-density contact area electrical connectors