Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
08/1982
08/10/1982CA1129237A1 Photopolymerizable mixture including a polyurethane and a compound with at least two terminal acrylic or methacrylic acid ester groups
08/10/1982CA1129184A1 Method of mounting electronic components
08/04/1982EP0057085A2 Method for manufacturing a hybrid integrated circuit device
08/04/1982EP0056949A1 Matrix coupling field for megahertz signal frequencies
08/03/1982US4342632 Ready for brazing to metal parts without the use of brazing shims
08/03/1982US4342143 Method of making multiple electrical components in integrated microminiature form
08/03/1982CA1128896A1 Treating multilayer printed wiring boards
08/03/1982CA1128804A1 Copying composition containing an acid-clearable polymer with recurrent acetal or ketal groups and a radiation sensitive acid generator
08/03/1982CA1128802A1 Photopolymerizable mixture containing as plasticizer, a hydroxy substituted benzoate ester or oxyethylene derivative thereof
07/1982
07/28/1982EP0056668A1 Method of producing printed circuit layers and tool therefor
07/28/1982EP0056472A2 Thin-film electronic circuit
07/27/1982US4342020 Electrical network
07/27/1982US4341942 Method of bonding wires to passivated chip microcircuit conductors
07/27/1982US4341926 Apparatus for the direct connection of ancillary equipment to the telephone network
07/27/1982US4341859 Emulsion for making dry film resists
07/27/1982US4341432 Liquid cooled connector for integrated circuit packages
07/27/1982CA1128674A1 Method of mounting electronic components
07/27/1982CA1128669A1 Method for producing and electrical thin layer circuit
07/21/1982EP0056093A2 Process for producing a printed circuit board
07/21/1982EP0056092A1 Light sensitive composition based on o-naphtoquinone diazides and light sensitive copying material produced therefrom
07/20/1982US4340901 Lead connecting structure for a semiconductor device
07/20/1982US4340833 Miniature motor coil
07/20/1982US4340774 Device for mounting circuit components on a circuit board
07/20/1982US4340635 Ceramic substrate for fine-line electrical circuitry
07/20/1982US4340618 Process for forming refractory metal layers on ceramic substrate
07/20/1982US4340436 Process for flattening glass-ceramic substrates
07/20/1982US4340326 Broken bit detector
07/20/1982US4340167 Coated printed circuit wiring board and method of soldering
07/20/1982US4340164 Mask for an attachable, circuit-terminating, circuit board edge member
07/14/1982EP0055992A2 Composition for a toner of a magnetic resist printing process
07/14/1982EP0055811A2 Pinned substrate and method for pinning a substrate
07/14/1982EP0055800A2 A method of depositing a polymer film on a substrate
07/13/1982US4339785 Electronic circuit arrangement mounted on printed circuit board
07/13/1982US4339784 Solder draw pad
07/13/1982US4339529 Etching method using a PVA stencil containing N-methylol acrylamide
07/13/1982US4339528 Etching method using a hardened PVA stencil
07/13/1982US4339476 Dispersions for activating non-conductors for electroless plating
07/13/1982US4339305 Planar circuit fabrication by plating and liftoff
07/13/1982US4339303 Radiation stress relieving of sulfone polymer articles
07/13/1982US4339296 Apparatus for adjustably forming pattern in a strip
07/13/1982US4338717 Method for fabricating a light emitting diode display socket
07/13/1982EP0029061A4 Accelerated particle lithographic processing.
07/13/1982CA1127775A1 Component inserting apparatus
07/07/1982EP0055640A1 Clamping device for stacked elements of aligned groups, particularly for the electrical connection of conducting elements
07/07/1982EP0055620A2 Method of projecting circuit patterns
07/07/1982EP0055578A2 Integrated circuit package
07/07/1982EP0055323A2 Apparatus for soldering chip type components
07/06/1982US4338391 Magnetic resist printing process, composition and apparatus
07/06/1982US4338355 Primary colloid stabilizer and secondary colloid stabilizer which is reactivity modifier
07/06/1982US4338152 Gripping arrangement for an apparatus for automatically laminating circuit boards
07/06/1982US4338149 Process for making circuit boards having rigid and flexible areas
07/06/1982US4337573 Method for constructing an electrical interconnection circuit and apparatus for realizing the method
07/06/1982CA1127253A1 Layer-built laminated bus embedding condensers
06/1982
06/30/1982EP0055154A1 Means for positioning and locking a screen holder in a screen printing press for the manufacture of thick film circuits composed of several layers
06/30/1982EP0054663A1 Method for forming a copper based metal pattern
06/29/1982US4337279 Method for increasing the peel strength of metal-clad polymers
06/29/1982US4337135 Barrel plating apparatus
06/29/1982US4337134 Continuous truck mounted printed circuit board plating system
06/29/1982CA1126610A1 Epoxy removal
06/24/1982WO1982002138A1 Multilayer wiring substrate
06/24/1982WO1982002137A1 Mounting and testing equipment for leadless electronic parts
06/23/1982EP0054310A2 Transfer foil for the transfer of figures onto surfaces; transfer process and apparatus therefor
06/23/1982EP0054119A2 Method of manufacturing printed-circuit boards, containing, alternately, rigid and flexible areas
06/23/1982EP0054101A2 Method and apparatus for monitoring solvent content of ceramic green sheets
06/23/1982EP0054069A1 Heat pin integrated circuit packaging
06/22/1982US4336551 Thick-film printed circuit board and method for producing the same
06/22/1982US4336431 Solderless circuit board contact
06/22/1982US4336419 Construction for mounting plate-like electric parts
06/22/1982US4336417 Cover assemblies for electrical apparatus
06/22/1982US4336320 Process for dielectric stenciled microcircuits
06/22/1982US4336319 Light-solubilizable composition
06/22/1982US4336297 Made by impregnating a cellulose substrate with a mixture of an unsaturated polyester containing a crosslinking monomer and an unsaturated nitrogen-containing compound
06/22/1982US4336100 Method of production of electrically conductive panels and insulating base materials
06/22/1982CA1126410A1 Printed circuit board having mutually etchable copper and nickel layers
06/16/1982EP0053968A1 Electrical connecting device with high contact density
06/15/1982US4335272 Breakaway circuit board with flexible coupling
06/15/1982US4335164 An etching solution containing an organic carboxylic acid
06/15/1982US4334950 Advantageous fabrication technique for devices relying on magnetic properties
06/15/1982US4334949 Ion exchanging with strongly basic ion exchange resin
06/15/1982US4334646 Method of solder reflow assembly
06/15/1982CA1125630A1 Conditioning of caprolactam polymers for electroless plating
06/09/1982EP0053490A1 Method for manufacturing a fine-patterned thick film conductor structure
06/09/1982EP0053279A1 Method of preparing a printed circuit
06/09/1982EP0053272A2 Multilayer printed-circuit board, and method of establishing the actual position of internal contact areas
06/02/1982EP0052920A2 Electronic circuit interconnection system
06/02/1982EP0052795A2 Process for reducing the concentration of carbonate in an aqueous solution and process for etching
06/02/1982EP0052738A1 Circuit board
06/01/1982US4333069 Electrical resistor for a printed circuit board and method of making the same
06/01/1982US4333044 Methods of and system for aligning a device with a reference target
06/01/1982US4332879 Photopolymerization, combustion
06/01/1982US4332624 Method of cleaning a fired thick film copper layer
06/01/1982US4332343 Process for in-situ modification of solder comopsition
06/01/1982US4332342 Method of soldering components to a thick-film substrate
06/01/1982US4332341 Fabrication of circuit packages using solid phase solder bonding
06/01/1982CA1124610A1 Cleaning composition and use thereof
05/1982
05/25/1982US4332001 Mounting structure for printed circuit board
05/25/1982US4331700 Electrical thick films
05/25/1982CA1124407A1 Manufacture of bumped composite tape for automatic gang bonding of semiconductor devices
05/19/1982EP0052061A1 Method of making metallized substrates for printed circuits
05/19/1982EP0051749A1 Keyboard