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 3 - Apparatus or processes for manufacturing printed circuits
Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
05/1981
05/19/1981US4268610 Photoresist formulations
05/19/1981US4268585 Gold-tin intermediate layer, printed circuits
05/19/1981US4268584 Nickel-X/gold/nickel-X conductors for solid state devices where X is phosphorus, boron, or carbon
05/19/1981US4268536 2,7-anthraquinonedisulfonic acid reducing agent
05/19/1981US4268349 Passivation
05/19/1981US4268339 Process for radiation cured continuous laminates
05/13/1981EP0028491A1 Electrical connector for mounting a flat transducer on a printed circuit board
05/13/1981EP0028367A2 Registration process in a printing apparatus
05/13/1981EP0028366A1 Process for heating thin surface layers
05/12/1981CA1101126A1 Transparent, electrically conductive laminated structure and process for production thereof
05/06/1981EP0028097A1 Bevelling machine
05/06/1981EP0028096A1 Routing machine
05/05/1981US4266091 Layer-built laminated bus embedding condensers
05/05/1981US4266000 Photosensitive copying composition
05/05/1981US4265942 Non-noble metal colloidal compositions comprising reaction products for electroless deposition
05/05/1981US4265549 Flat flexible printed circuit cable for a print head
04/1981
04/29/1981EP0027614A1 Process for producing printing formes
04/29/1981EP0027603A1 Process for applying a photoresist, and photoresist solution
04/29/1981EP0027496A1 Hearing aid device with a conductor plate acting as a carrier for conducting strips, and electrical and mechanical component parts and stages
04/28/1981US4264669 Bondable adhesive-coated poly(parabanic acid) film and laminates
04/28/1981US4264646 Selectively electrolessly depositing a metal pattern on the surface of a laminar film
04/28/1981US4264416 Method for continuous application of strip ribbon or patch-shaped coatings to a metal tape
04/28/1981US4264397 Apparatus for sticking nonconductive tape having plating perforations to sheet metal
04/28/1981US4264379 Organo phosphonic acid, oxidizer
04/28/1981CA1100203A1 Electrical junction box
04/22/1981EP0027142A1 Treating multilayer printed wiring boards.
04/21/1981US4263341 Conductive coating by spraying while partially blocking holes
04/21/1981US4263106 Electrodeposition of lead or tin from aqueous acid with heterocyclic additives
04/16/1981WO1981001079A1 Thin film structure for ceramic substrates
04/15/1981EP0027017A1 Integrated circuit package
04/15/1981EP0026839A1 Flexible printed circuit
04/15/1981EP0026824A1 Adaptes for a device for electronically testing printed circuit boards
04/14/1981US4262085 Process for preparation of metal patterns on insulating carrier materials
04/14/1981US4261800 Method of selectively depositing a metal on a surface of a substrate
04/14/1981US4261773 Electrical connection means for a linear photoflash lamp array
04/14/1981US4261747 Dispersions for activating non-conductors for electroless plating
04/14/1981CA1099327A1 Electrostatic write head and method of manufacturing this head
04/08/1981EP0026568A1 Connector for connecting conductors of a flat cable to conductors on a substrate
04/08/1981EP0026211A1 A method for dry sensitization of an insulating surface.
04/07/1981US4260675 Photoprinting plate and method of preparing printed circuit board solder masks therewith
04/07/1981US4260449 Method of forming a printed circuit
04/07/1981US4260224 Multi-layer liquid crystal panel
04/07/1981CA1099031A1 Process and article for printed circuit board manufacture
03/1981
03/31/1981US4259435 Photo-oxidation, nucleation, electroless deposition
03/31/1981US4259409 Coating with silicate solution containing catalytically effective amount of nickel, platinum, or palladium; strongly adherent
03/31/1981US4259376 Catalytic promoters in electroless plating catalysts applied as an emulsion
03/31/1981US4259367 Fine line repair technique
03/31/1981US4259061 Flat setter plate of molybdenum, tantalum, tungsten, or alloys thereof, with coating of ceramic
03/31/1981US4258468 Forming vias through multilayer circuit boards
03/25/1981EP0025505A2 N.N'-Bis-salicyloyl hydrazine as metal stabilizer
03/24/1981US4258411 Electronic device packaging arrangement
03/24/1981US4258087 Colloids of metals, alloys, metal compounds
03/24/1981US4258086 Method of reproduction metallized patterns with microwave energy
03/24/1981US4257853 Metal plating process
03/24/1981US4257668 Edge clip terminal for mounting thick film hybrid circuits in printed circuit boards
03/24/1981US4257661 Retainer for elastomeric electrical connector
03/18/1981EP0025088A2 Photoresist films, processes for their production and process for modifying substrate surfaces
03/17/1981US4256816 Three layer lift-off stencil of photoresist-metal-photoresist type
03/17/1981US4256781 Recording on a track using a magnetic tape head; catalytically toning; electroless plating a conductive layer
03/17/1981US4256512 Flexible circuit reflow soldering machine
03/17/1981US4255853 Method for interconnecting the terminals of electrical assemblies
03/17/1981CA1097823A1 Cleaning of high aspect ratio through holes in multilayer printed circuit boards
03/17/1981CA1097495A1 Electrically conductive adhesive
03/11/1981EP0024391A1 Contrast colorant for photopolymerizable compositions
03/10/1981US4255779 Package machine insertable rolled metallized film capacitor
03/10/1981US4255644 Micro-soldering tool
03/10/1981US4255613 Electrical interconnect
03/10/1981US4255481 Mask for selectively transmitting therethrough a desired light radiant energy
03/10/1981US4255469 Process for selectively applying a conformal coating with a masking tape having an imbedded wire cutting edge
03/10/1981US4255004 Electrical junction box
03/10/1981US4255003 Electrical connector
03/10/1981US4254707 Screen printing apparatus with screen peel-off from work
03/03/1981US4254448 Techniques for assembling electrical components with printed circuit boards
03/03/1981US4254301 Printed circuit board component mounting support and spacer
03/03/1981US4254197 Bis-azide photocrosslinker, polymer, dihydric alcohol fluidizer
03/03/1981US4254196 Method of preparing lithoplates and plate
03/03/1981US4254186 Process for preparing epoxy laminates for additive plating
03/03/1981US4254172 Baseboard for printed circuit board
03/03/1981US4254163 Strippable resists
03/03/1981US4253875 Catalytic lacquer for producing printing circuits
03/03/1981CA1096594A1 Method of assembling a microcircuit with face-mounted leads
02/1981
02/25/1981EP0024185A2 Soldering apparatus
02/24/1981US4252991 Multi-layer printed circuit
02/24/1981US4252888 Solder mask composition
02/24/1981US4252392 Zero insertion force connector clip
02/24/1981US4252390 Low insertion force electrical retainer
02/19/1981WO1981000368A1 Backup material and method for drilling
02/19/1981WO1981000367A1 Entry material and method for drilling circuit boards
02/17/1981US4251683 Interconnect tail for a membrane switch
02/17/1981US4251619 Process for forming photo-polymeric image
02/17/1981US4250616 Method of producing multilayer backplane
02/17/1981US4250588 Bench top printed circuit board scrubbing device
02/11/1981EP0023599A2 Soldering clip for microsoldering joints
02/10/1981US4250473 Circuit board having printed thereon conductive patterns to be connected with input and output lead wires of acoustic surface wave filter element
02/10/1981US4250248 Photopolymerizable mixture containing unsaturated polyurethane
02/10/1981US4250209 Transfer metallizing process and product produced thereby
02/10/1981US4249977 Method for making close tolerance laminates
02/10/1981US4249582 Method and apparatus for forming electrical leads for retention in printed circuit boards
02/10/1981US4249304 Method of connecting flat electrical cables
02/10/1981US4249303 Method for electrical connection of flat cables
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