Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473) |
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05/25/1993 | CA1318416C Bonding compositions for the manufacture of additive printed wiring boards and articles made with the bonding composition |
05/25/1993 | CA1318415C Compression method of electrically interconnecting circuit assemblies and interconnected circuit assemblies produced thereby |
05/25/1993 | CA1318388C I/o relay interface module |
05/25/1993 | CA1318233C Thin film coating method |
05/23/1993 | CA2081141A1 Pulsed current resistive heating for bonding temperature critical components |
05/19/1993 | EP0542684A1 Coating device for plates |
05/19/1993 | EP0542656A1 Pattern propagation by blanket illumination of patterned thermal conductors and patterned thermal insulator on a thermal conductor |
05/19/1993 | EP0542652A1 Connector contact for hybrid circuits used in microelectronics for connecting a substrate to a support |
05/19/1993 | EP0542533A1 Semiconductor chip carrier capable of stably mounting a semiconductor chip |
05/19/1993 | EP0542219A2 Polyurethane (meth)acrylates and processes for preparing same |
05/19/1993 | EP0542218A1 Conformal coating compositions |
05/19/1993 | EP0542160A1 Dispersion-based heat-seal coating |
05/19/1993 | EP0542149A2 Process for producing solder areas on printed circuit board and solder paste foil for performing such process |
05/19/1993 | EP0542148A1 Process for forming fine electrode structures |
05/19/1993 | EP0542057A2 Support for the electric motor of a kitchen machine, in particular lemon squeezer |
05/19/1993 | EP0541997A2 Surface treatment method of a copper foil for printed circuits |
05/19/1993 | EP0541969A1 Method and compositions for diffusion patterning |
05/19/1993 | EP0541879A1 Continuous dryer for plane-shaped articles |
05/19/1993 | DE4208610C1 Rigid-flexible PCB with flexible circuit foil mfg. - having flexible PCB in flexible region with fracture lines in rigid outer layers along rigid-flexible transition allowing rigid part to be removed along fracture lines after processing |
05/19/1993 | DE4137709A1 Universal circuit board for bread boarding - has matrix of component connecting elements spaced at different intervals for connecting wide range of components. |
05/19/1993 | DE4137654A1 Elektrisches geraet, insbesondere lenkstockschalter fuer kraftfahrzeuge Geraet Electrical, particularly column switch for motor vehicles |
05/19/1993 | DE4137339A1 Contact between circuit board and variable distance component, e.g. telephone electroacoustic transducer - has plug-socket connector flow-soldered onto segments of circuit board, with electric contact made via wire bridges |
05/19/1993 | DE4042592C2 Adhesive droplet applicator |
05/19/1993 | CN2134033Y High heat elimination printed circuit board |
05/19/1993 | CN2134032Y Improved wiring structure between liquid crystal display unit and pc board |
05/19/1993 | CN2134031Y Apparatus for double-face printing of circuit board |
05/18/1993 | USRE34254 Surface mounted LED package |
05/18/1993 | US5212576 Insulating material with coefficient linear expansion matching that of one substrate over connection between two conductive patterns |
05/18/1993 | US5212279 Hot-melt adhesive and its use in polyimide film and printed circuit board |
05/18/1993 | US5212138 Printed circuit boards |
05/18/1993 | US5212017 Bonding strength, couplers |
05/18/1993 | US5211831 Redox system for plating metals on substrates |
05/18/1993 | US5211826 Electroplating means for perforated printed circuit boards to be treated in a horizontal pass |
05/18/1993 | US5211803 Producing metal patterns on a plastic surface |
05/18/1993 | US5211800 Applying apparatus |
05/18/1993 | US5211764 Solder paste and method of using the same |
05/18/1993 | US5211756 Apparatus to manufacture printed circuit boards |
05/18/1993 | US5211579 Battery holder |
05/18/1993 | US5211565 Circuit board to store information |
05/18/1993 | US5211328 Method of applying solder |
05/18/1993 | US5211325 Method and apparatus for soldering surface-mountable components to a printed circuit board |
05/18/1993 | US5210941 Method for making circuit board having a metal support |
05/18/1993 | US5210940 Method of producing a printed circuit board |
05/18/1993 | US5210939 Lead grid array integrated circuit |
05/18/1993 | US5210938 Method of assembling an electronic part device |
05/18/1993 | US5210922 Acquiring and maintaining support for and registration with each board during depaneling and transferring of each liberated board to a subsequent station |
05/18/1993 | CA2007199C Single atmosphere for firing copper compatible thick film materials |
05/18/1993 | CA1318038C Digitizing tablet |
05/18/1993 | CA1317909C Electroplating apparatus for plate-shaped workpieces, particularly printed circuit boards |
05/18/1993 | CA1317824C Process for improving the adhesive strength of electrolessly deposited metal layers on polyimide surfaces |
05/18/1993 | CA1317823C Polymeric conditioner for pretreating nonmetallic surfaces for chemical metallization |
05/18/1993 | CA1317822C Multilayer ceramics coatings from the ceramification of hydrogen silsesquioxane resin in the presence of ammonia |
05/18/1993 | CA1317821C Process for coating surfaces made tacky beforehand |
05/18/1993 | CA1317729C Film-based structural components with controlled coefficient of thermal expansion |
05/14/1993 | WO1993010280A1 Method and system for removing contaminants |
05/14/1993 | CA2096546A1 Method and system for removing contaminants |
05/13/1993 | WO1993009655A1 Process for manufacturing a printed circuit and printed circuit |
05/13/1993 | WO1993009653A1 Apparatus for treating printed circuit boards with a flux |
05/13/1993 | WO1993009652A1 Cleaning process and installation for the removal of soldering flux and other residues from printed circuit-board assemblies without the use of cfc______________________________ |
05/13/1993 | WO1993009563A1 Method and apparatus for controlled spray etching |
05/13/1993 | WO1993009470A1 Positive photoresists containing solubility enhancers |
05/13/1993 | WO1993009276A1 Age resistant solder coatings |
05/13/1993 | WO1993009270A1 Non-chlorinated solvent dewax process |
05/13/1993 | WO1993008932A1 Apparatus and method for transporting materials which are to be chemically treated |
05/13/1993 | DE4136816A1 Fckw-freies reinigungsverfahren und -anlage hierzu zur entfernung von loetflussmittel- und sonstigen loetrueckstaenden von bestueckten schaltungsplatinen Cfc-free cleaning methods and plant for removal of this loetflussmittel- and other solder residue of loaded electronic boards circuit |
05/13/1993 | DE4136526A1 Storage of drill bits for printed circuit board machining - involves contactless measurement of drill size during transfer from holder to allocated position in labelled magazine |
05/13/1993 | CA2123115A1 Method and apparatus for controlled spray etching |
05/13/1993 | CA2082575A1 Polyurethane (meth)acrylates and processes for preparing same |
05/13/1993 | CA2082563A1 Conformal coating compositions |
05/12/1993 | EP0541436A2 Conductive pattern layer structure and method of producing the conductive pattern layer structure |
05/12/1993 | EP0541401A1 Method for the formation of two-dimensional particle arrangements |
05/12/1993 | EP0541282A2 Method of soldering including removal of flux residue |
05/12/1993 | EP0541230A2 A method of producing a plasma treated article |
05/12/1993 | EP0541111A1 Method of forming solder mask |
05/12/1993 | EP0541025A2 Method of pressing contact elements of a high density connector into holes of a printed circuit board and tool for carrying out the method |
05/12/1993 | EP0541022A1 Machine tool part loading and unloading method and device, particularly for machining printed circuit boards |
05/12/1993 | EP0541021A1 Linear bearing assembly |
05/12/1993 | EP0541020A2 Automatic tool change device for printed circuit board machines |
05/12/1993 | EP0540983A2 Process for the deposition of molybdenum- or tungsten containing layers |
05/12/1993 | EP0540955A1 Device for fastening a bar-shaped permanent magnet |
05/12/1993 | EP0540820A1 Method of production of a structured thin film layered resistance system and circuit device with a thin film layered resistance system manufactured following this method |
05/12/1993 | EP0540640A1 Combined rigid and flexible printed circuits |
05/12/1993 | EP0540522A1 Solder interconnections and methods for making same |
05/12/1993 | EP0516819A4 Direct bonding of copper to aluminum nitride substrates |
05/11/1993 | US5210477 Fan control and diode interlock for electric heaters |
05/11/1993 | US5210379 Printed wiring board with electromagnetic wave shielding layer |
05/11/1993 | US5210375 Electronic device package--carrier assembly ready to be mounted onto a substrate |
05/11/1993 | US5210006 Process for preparing mounting tapes for automatic mounting of electronic components |
05/11/1993 | US5209819 Process for producing molding for precision fine-line circuit |
05/11/1993 | US5209817 Simplification of process |
05/11/1993 | US5209815 Semiconductors, polyether sulfone release layer |
05/11/1993 | US5209814 Applying a layer in a solvent, heat treatment and washing |
05/11/1993 | US5209785 Non-chlorinated solvent dewax process |
05/11/1993 | US5209782 System for soldering printed circuits |
05/11/1993 | US5209681 Electrical contact with the anti-solder wicking tab |
05/11/1993 | US5209671 Electric connection structure between circuit boards |
05/11/1993 | US5209389 For circulating a body of molten solder |
05/07/1993 | CA2082328A1 Method of forming solder mask |
05/06/1993 | DE4205659C1 Plant for electrolytic treatment of workpieces |
05/06/1993 | DE4136355A1 Three=dimensional assembly of electronic components and sensors, e.g. for accelerometer mfr. - interconnecting substrates with solder joints, conductive adhesive or wire bonds to edges of polyhedron |