Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473) |
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02/23/1989 | WO1989001410A1 Printing pad device for transferring specific quantities of printing medium per unit area |
02/23/1989 | WO1989001389A1 Registration of hole centres for cutting printed board samples |
02/22/1989 | EP0304396A1 Method and apparatus for proportioning and applying liquid or pasty media onto an object |
02/22/1989 | EP0303975A2 An arrangement for connecting a hybrid circuit to a mother board |
02/22/1989 | EP0303873A2 Conductive lead arrangement |
02/21/1989 | US4807296 Automatic pattern original reading apparatus |
02/21/1989 | US4807087 Single-in-line type semiconductor device |
02/21/1989 | US4806947 Series type thermal writing head for printer |
02/21/1989 | US4806895 Toroidal coil mount |
02/21/1989 | US4806892 Inclined RF connecting strip |
02/21/1989 | US4806725 Circuit substrate and thermal printing head using the same |
02/21/1989 | US4806706 Flux accumulating means on surface of base plate |
02/21/1989 | US4806662 Fluids having an oxetane structure and improved characteristics for special applications |
02/21/1989 | US4806503 Method for the replacement of semiconductor devices |
02/21/1989 | US4806432 Copper-foiled laminated sheet for flexible printed circuit board |
02/21/1989 | US4806409 Process for providing an improved electroplated tape automated bonding tape and the product produced thereby |
02/21/1989 | US4806395 Textured polyimide film |
02/21/1989 | US4806225 Desmearing and plated-through-hole apparatus |
02/21/1989 | US4806200 Method for manufacture of printed circuit boards |
02/21/1989 | US4806195 Printed circuit board laminating machine |
02/21/1989 | US4806192 Method for etching materials |
02/21/1989 | US4806188 Sequentially firing alternating layers of conductive metallization films and dielectric tapes |
02/21/1989 | US4806106 Interconnect lead frame for thermal ink jet printhead and methods of manufacture |
02/21/1989 | US4805830 Method for soldering arrayed terminals and an automatic soldering device |
02/21/1989 | US4805828 Thermally durable surface mounted device printed wiring assemblies and apparatus and method for manufacture and repair |
02/21/1989 | US4805683 Method for producing a plurality of layers of metallurgy |
02/21/1989 | US4805316 Method of and apparatus for aligning printed circuit carriers preparatory to the application of printed circuits |
02/21/1989 | EP0284626A4 Process for metallizing non-conductive substrates. |
02/21/1989 | CA1250186A1 Heating device for generating a wave of solder in wave soldering |
02/16/1989 | DE3824314A1 Connecting element or socket using the self-soldering connector principle |
02/16/1989 | DE3744189C1 Connecting device for the mechanical and electrical connection of a motherboard to a secondary board |
02/16/1989 | DE3725803A1 Wiring for domestic electrical appliances - with terminals of all modules ending in same plane for push=over circuit board |
02/15/1989 | EP0303572A1 Use of a thermal transfer printer in the production of a photomask |
02/15/1989 | EP0303485A2 An improved circuit board |
02/15/1989 | EP0303384A2 Flexible connector tape |
02/15/1989 | EP0303370A2 Circuit board component spacer |
02/15/1989 | EP0303272A2 Printed circuits for electronics |
02/15/1989 | EP0303043A1 Method for fluxless oven soldering |
02/15/1989 | EP0302946A1 Method for electrically isolating large area electrode bodies |
02/15/1989 | EP0302901A1 Solderable lead. |
02/14/1989 | US4805110 Circuit element mounting system and method |
02/14/1989 | US4804615 Method for manufacture of printed circuit boards |
02/14/1989 | US4804575 Multilayer printed wiring boards |
02/14/1989 | US4804493 Stabilizers of oxy compounds and nitromethane; cleaning compounds for vapor defluxing printed circuit boards; storage stability |
02/14/1989 | US4804434 Vertical PWB supply system |
02/14/1989 | US4804430 Metallization of support members |
02/14/1989 | US4804428 Method and device for the division of metal coated laminate webs into individual panels |
02/14/1989 | US4804410 Palladium-base electroless plating solution |
02/14/1989 | CA1250054A1 Process for manufacturing thick-film electrical components |
02/09/1989 | WO1989001283A1 Apparatus and method for aligning surface mountable electronic components on printed circuit board pads |
02/09/1989 | WO1989001282A1 Method for the manufacture of multilayer printed circuit boards |
02/09/1989 | EP0222899A4 Tooth restoration composition, structure and methods. |
02/09/1989 | DE3825782A1 Process for producing a dry-film photoresist |
02/09/1989 | DE3811895A1 Process and apparatus for shaping cylindrical electrical components |
02/08/1989 | EP0302827A2 Process for the formation of images |
02/08/1989 | EP0302631A1 Composite electrical interconnection medium |
02/08/1989 | EP0302189A2 Display device with liquid crystal display cells |
02/07/1989 | US4803734 Method of and apparatus for detecting pattern defects |
02/07/1989 | US4803590 Electric switching device |
02/07/1989 | US4803450 Conductive vias bonding with high melting solder |
02/07/1989 | US4803308 Printed circuit board |
02/07/1989 | US4803110 Coated mask for photolithographic construction of electric circuits |
02/07/1989 | US4803097 Metal plating of plastic materials |
02/07/1989 | US4803022 Method of continuously bonding and curing a zinc-coated metal-clad polyester-epoxy-glass fiber laminate |
02/07/1989 | US4803009 Stabilized azeotrope or azeotrope-like composition of 1,1,2-trichloro-1,2,2-trifluoroethane, methanol and 1,2-dichloroethylene |
02/07/1989 | US4802967 Surface treatment of polymers |
02/07/1989 | US4802945 Via filling of green ceramic tape |
02/07/1989 | US4802944 Method of making deactivatable tags |
02/07/1989 | US4802866 Connector |
02/07/1989 | US4802862 Solderable electrical contact |
02/07/1989 | US4802859 Electrical connector |
02/07/1989 | US4802277 Method of making a chip carrier slotted array |
02/07/1989 | US4802276 Apparatus for printed wiring board component assembly |
02/02/1989 | EP0266397A4 High speed precision drilling system. |
02/02/1989 | EP0224572A4 Circuit board material and process of making. |
02/02/1989 | DE3724365A1 Method and device for coating printed circuit boards with a solder layer |
02/02/1989 | DE3724109A1 Method and apparatus for coating a substrate with a thin metal layer |
02/02/1989 | DE3724005A1 Process-controlled heating device |
02/02/1989 | DE3723832A1 Printed circuit with an integrated fuse |
02/01/1989 | EP0301662A1 A method of making a long narrow opening in a layer of electrically conductive material on a carrier of a synthetic resin material |
02/01/1989 | CN1030856A Transfer technology for manufacturing printed circuit board |
01/31/1989 | US4802061 Microelectronic components and thick-film hybrid circuits |
01/31/1989 | US4801950 Multi-beam roller phototracer |
01/31/1989 | US4801916 Vertical plug-in single-in-line circuit module |
01/31/1989 | US4801912 Surface mountable electronic device |
01/31/1989 | US4801904 Chip-like LC filter |
01/31/1989 | US4801511 Battery cell electrolyte |
01/31/1989 | US4801489 Printed circuit board capable of preventing electromagnetic interference |
01/31/1989 | US4801477 Radiation guide immersed in liquid polymer |
01/31/1989 | US4801069 Method and apparatus for solder deposition |
01/31/1989 | US4801065 Chip carrier soldering pallet |
01/31/1989 | US4800611 Plate cleaning apparatus and cleaning roller therefor |
01/31/1989 | CA1249678A1 Method and apparatus for presenting wave forms on a liquid crystal display |
01/26/1989 | WO1989000586A1 Photosensitive resin composition and photosensitive element |
01/26/1989 | DE3728411C1 Inductive component |
01/26/1989 | DE3723347A1 Device for mounting plug connectors on printed circuit boards |
01/25/1989 | EP0300873A1 Soldering furnace for integrated-circuit chips |
01/25/1989 | EP0300600A2 A method of connection and a module for use therein |
01/25/1989 | EP0300463A2 A remover solution for photoresist |
01/25/1989 | EP0300226A2 Laminate for the formation of beam leads for IC chip bonding |