Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05K - Printed circuits; Casings or constructional details of electric apparatus; Manufacture of assemblages of electrical components › H05K 1 - Printed circuits
Patents for H05K 1 - Printed circuits (98,583)
12/1984
12/18/1984US4488763 Flat electrical cable
12/11/1984US4488297 For delaying an electrical signal
12/11/1984US4488202 Lead frame connector for compact circuit package
12/11/1984US4487993 High density electronic circuits having very narrow conductors
12/11/1984US4487811 Metal powder mixed with polymer to make conductive ink
12/11/1984US4487681 Measuring throwing power of an acid
12/11/1984US4487574 Switching device for photoflash unit
12/06/1984WO1984004850A1 Planar contact array switch having improved ground path for dissipating electrostatic discharges
12/06/1984WO1984004762A1 Solderable plated plastic components
12/05/1984EP0127377A2 Button board chip interconnection system
12/04/1984US4486804 Overload protector for a telephone set
12/04/1984US4486738 High reliability electrical components
12/04/1984US4486705 Method of testing networks on a wafer having grounding points on its periphery
12/04/1984US4486505 Halogen-containing unsaturated polyester; printed circuits
11/1984
11/28/1984EP0126333A2 Key card apparatus
11/28/1984EP0126164A1 Method of connecting double-sided circuits
11/27/1984US4485382 In a remote control system
11/27/1984US4485150 Metal ceramics composites and a method for producing said composites
11/21/1984EP0125730A1 Copper metallization for dielectric materials
11/21/1984EP0125619A2 Electronic device for automobile
11/21/1984EP0125599A2 Process for producing copolymer films
11/21/1984EP0125449A2 Aperture-coupled microwave apparatus
11/20/1984US4484170 Dot matrix print head solenoid assembly
11/20/1984US4484039 Membrane switch having improved switch tail
11/20/1984US4484038 Membrane touch panel having improved conductor construction
11/20/1984US4483906 Copper foil for a printed circuit and a method for the production thereof
11/20/1984US4483898 Liquids with reduced spreading tendency
11/20/1984US4483810 Method for directly joining metal pieces to oxide-ceramic substrates
11/20/1984US4483751 Process of treating a nodic oxide film, printed wiring board and process of making the same
11/20/1984US4483576 Connector for printed-circuit boards
11/20/1984US4483269 Fixture for use in fluxing, solder coating and hot air levelling
11/20/1984US4483067 Method of manufacturing an identification card and an identification manufactured, for example, by this method
11/20/1984CA1178240A1 Method for increasing the peel strength of metal-clad polymers
11/14/1984EP0125076A1 Glass frit composition and ink containing it
11/14/1984EP0124943A1 Dielectric glass for multilayered circuits, and thick-film circuits using it
11/14/1984EP0124847A2 A flexible base plate for printed circuit board and a method for the preparation thereof
11/14/1984EP0124800A2 Epoxy resin laminate for a printed-circuit board
11/13/1984US4482937 Board to board interconnect structure
11/13/1984US4482874 Method of constructing an LC network
11/13/1984US4482873 Printed hybrid quadrature 3 dB signal coupler apparatus
11/13/1984US4482820 Integrated circuit having stray capacitance compensation
11/13/1984US4482816 Pulse circuits
11/13/1984CA1177973A1 Printed circuit board and method of making the same
11/08/1984WO1984004441A1 Printed-wiring substrate
11/07/1984EP0124428A1 Lighter mounting for electronic components
11/07/1984EP0124109A2 Electromagnetic relay with symmetric reaction
11/07/1984EP0124029A2 Well-coolable modular circuit carrying an electrical component
11/07/1984EP0123954A2 Structure containing a layer consisting of polyimide and an inorganic filler and method for producing such a structure
11/07/1984EP0123692A1 Leadless chip carrier for logic components
11/06/1984US4481533 Method and apparatus for successively positioning sheets of material with precision for punching aligning holes in the sheets enabling the sheets to be used in the manufacture of composite circuit boards
11/06/1984US4481261 Blister-resistant dielectric
11/06/1984US4481061 Etching depth monitor
11/06/1984US4480384 Method of attaching a resonator casing to a printed circuit
11/06/1984CA1177551A1 High density connector
11/06/1984CA1177377A1 Metallized substrates for printed circuits, and method of preparing same
10/1984
10/31/1984EP0122974A1 Electronic component assembly comprising a printed circuit board unit and cover therefor
10/30/1984US4480293 Illuminated object
10/30/1984US4480288 Multi-layer flexible film module
10/30/1984US4480262 Semiconductor casing
10/30/1984US4480240 Housing apparatus for electronic components
10/30/1984US4480013 Substrate for use in semiconductor apparatus
10/30/1984US4479991 Plastic coated laminate
10/30/1984US4479980 Wheatstone bridge which is monitoring resistor on printed circuit in same environment as object being plated
10/30/1984US4479432 Improve separation of transferring layer by including fluorine andsilicon compound
10/30/1984CA1177127A1 Miniaturized transformer construction
10/25/1984WO1984004185A1 Bus repeater
10/25/1984WO1984004102A1 Fluorine-containing polyamic acids and polyimides
10/24/1984EP0122619A2 Composite product having patterned metal layer and process
10/23/1984US4479088 Wafer including test lead connected to ground for testing networks thereon
10/23/1984US4478884 Coating, apertures, dielectrics, metals, plugging, cores, linings, removal, firing
10/23/1984US4478778 Method of manufacturing flat peelable cable
10/23/1984US4478472 Electrical connector
10/23/1984US4477970 P.C. Board mounting method for surface mounted components
10/17/1984EP0121519A1 Three dimensional integrated circuit structure
10/16/1984US4477860 Electrode array
10/16/1984US4477857 Printed circuit fuse
10/16/1984US4477512 Brominated phenolic additive, phenolic novalk oligomer curing agent
10/16/1984US4477484 Sensitized walls in a series resistance circuit
10/16/1984US4477296 Removal of metal oxide coating by treating with an aqueous solution of reducing agent or mineral acid
10/10/1984EP0121152A1 Method of producing electrical conductor
10/10/1984EP0121000A1 Circuit board and connector
10/09/1984USRE31704 Transformer having novel multiple winding and support structure and method of making same
10/09/1984US4476518 Thick film electronic circuit
10/09/1984US4475822 Electronic watch with conductor tracks formed on the watch glass
10/03/1984EP0120754A1 Polarized electronic component, and method for its manufacture
10/03/1984EP0120243A2 Process for the removal of carbon residues during sintering of ceramics
10/03/1984EP0120192A2 Method of continuously making copper-clad electrolaminates, and device therefor
10/03/1984EP0120119A2 Sealing thick anodic coatings on aluminium substrates
10/03/1984EP0016230B1 Substrate for flexible printed circuits and method of fabricating the same, and film
10/02/1984US4475145 Method of forming a circuit board heatsink assembly
10/02/1984US4475143 Decoupling capacitor and method of manufacture thereof
10/02/1984US4475007 Method of mounting semiconductor chip for producing semiconductor device and a chip-supporting member used therein
10/02/1984US4474838 Alkali metal gold cyanide, alkali metal fluoride and hydroxide
10/02/1984US4474731 Process for the removal of carbon residues during sintering of ceramics
10/02/1984CA1175512A1 Electrical terminal
10/02/1984CA1175335A1 Production of metal clad reinforced resin laminates
09/1984
09/27/1984WO1984003645A1 Microporous metal-plated polytetrafluoroethylene articles and method of manufacture
09/26/1984EP0119617A1 Flame retarded epoxy resin composition for use in the manufacture of electrical laminates
09/26/1984EP0119241A1 A method of producing electronic components
09/25/1984US4473755 Device for preventing noise leakage and manufacturing method of the device
1 ... 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 ... 986