| Patents for H05K 1 - Printed circuits (98,583) |
|---|
| 03/31/1981 | US4259061 Flat setter plate of molybdenum, tantalum, tungsten, or alloys thereof, with coating of ceramic |
| 03/25/1981 | EP0025605A1 Inductance device |
| 03/24/1981 | US4258411 Electronic device packaging arrangement |
| 03/24/1981 | US4257668 Edge clip terminal for mounting thick film hybrid circuits in printed circuit boards |
| 03/24/1981 | US4257661 Retainer for elastomeric electrical connector |
| 03/17/1981 | US4257121 Portable transceiver |
| 03/17/1981 | US4256936 Electrical jack and patch cord assemblies |
| 03/17/1981 | US4256796 Partially devitrified porcelain composition and articles prepared with same |
| 03/17/1981 | US4256792 Thermoconductivity, casting, sintering |
| 03/17/1981 | US4256512 Flexible circuit reflow soldering machine |
| 03/17/1981 | US4255853 Method for interconnecting the terminals of electrical assemblies |
| 03/17/1981 | US4255852 Method of constructing a number of different memory systems |
| 03/11/1981 | EP0024775A2 A silver containing thick film conductor composition, a method for producing such a composition, a method of preparing a solar cell comprising screen printing said composition on an n-type layer of a semiconductor wafer and the solar cells thus obtained |
| 03/11/1981 | EP0024391A1 Contrast colorant for photopolymerizable compositions |
| 03/10/1981 | US4255469 Process for selectively applying a conformal coating with a masking tape having an imbedded wire cutting edge |
| 03/10/1981 | US4255291 Glass frit, copper-aluminum intermetallic and aluminum powders, for thick films |
| 03/10/1981 | US4255003 Electrical connector |
| 03/03/1981 | US4254448 Techniques for assembling electrical components with printed circuit boards |
| 03/03/1981 | US4254447 Integrated circuit heat dissipator |
| 03/03/1981 | US4254445 Discretionary fly wire chip interconnection |
| 03/03/1981 | US4254186 Process for preparing epoxy laminates for additive plating |
| 03/03/1981 | US4254172 Baseboard for printed circuit board |
| 03/03/1981 | US4253231 Method of making an inductive circuit incorporated in a planar circuit support member |
| 02/24/1981 | US4253143 Miniature computer capable of using a conventional audio cassette tape deck as an auxiliary memory |
| 02/24/1981 | US4252991 Multi-layer printed circuit |
| 02/24/1981 | US4252390 Low insertion force electrical retainer |
| 02/24/1981 | CA1096223A1 U.v. curable ink composition containing a silver or mercury non-halide salt in a resinous binder and an electrically conductive metal |
| 02/24/1981 | CA1096202A1 Copper metallizations |
| 02/19/1981 | WO1981000367A1 Entry material and method for drilling circuit boards |
| 02/17/1981 | US4251849 Trimmer capacitor |
| 02/17/1981 | US4251683 Interconnect tail for a membrane switch |
| 02/17/1981 | US4251594 Saturating with a ethylene oxide phenolic, a curing agent and a solvent; curing to a polyepoxide |
| 02/17/1981 | US4250616 Method of producing multilayer backplane |
| 02/11/1981 | EP0023610A1 A modified polyamide imide resin and its use for preparing electrical insulation materials and shaped articles |
| 02/10/1981 | US4250536 Interconnection arrangement for circuit boards |
| 02/10/1981 | US4250473 Circuit board having printed thereon conductive patterns to be connected with input and output lead wires of acoustic surface wave filter element |
| 02/10/1981 | US4249302 Multilayer printed circuit board |
| 02/04/1981 | EP0023400A1 Leadless packages for semiconductor devices |
| 02/03/1981 | US4249229 Transformer having novel multiple winding and support structure and method of making same |
| 02/03/1981 | US4248921 Method for the production of electrically conductive and solderable structures and resulting articles |
| 02/03/1981 | US4248075 Method of forming aperture with rounded edges in sheet material |
| 02/03/1981 | US4247981 Methods of assembling interconnect members with printed circuit boards |
| 02/03/1981 | CA1094795A1 Conductor compositions comprising aluminum, silicon and glass |
| 01/28/1981 | EP0022968A1 High capacitance multilayer bus bar and method of manufacture thereof |
| 01/28/1981 | EP0022859A1 A multi-layered back plane for a computer system |
| 01/27/1981 | US4247594 Electrically conductive resinous composition |
| 01/27/1981 | US4247590 Ceramic plate for supporting a semiconductor wafer |
| 01/20/1981 | US4246446 Moving coil pick-up with coils printed on opposite sides of waver |
| 01/20/1981 | CA1094226A1 Printed wiring board comprising a conductive pattern retreating at least partly in a through-hole |
| 01/14/1981 | EP0022176A1 Integrated-circuit chips module |
| 01/13/1981 | US4245279 Photoflash unit with inverted flashlamps |
| 01/13/1981 | US4245273 Package for mounting and interconnecting a plurality of large scale integrated semiconductor devices |
| 01/13/1981 | US4245135 Bus bar for a card frame for circuit cards |
| 01/13/1981 | US4244125 Label system for making integrated circuit diagrams and printed circuit boards |
| 01/07/1981 | EP0021672A1 Oriented polypropylene film substrate and method of manufacture |
| 01/07/1981 | EP0021538A2 Air-fireable conductor composition |
| 01/07/1981 | EP0021439A1 Flake silver powders with chemisorbed monolayer of dispersant and process for preparing the same |
| 01/07/1981 | EP0021402A2 Integrated circuit board |
| 01/07/1981 | EP0020727A1 Printed circuit fuse assembly |
| 01/06/1981 | US4244040 Miniature electronic device construction |
| 01/06/1981 | US4243846 Pushbutton switch assembly for telecommunications and other input apparatus |
| 01/06/1981 | US4243474 Process of producing a printed wiring board |
| 01/06/1981 | US4243460 Conductive laminate and method of producing the same |
| 01/06/1981 | US4243371 Flash lamp array construction |
| 12/30/1980 | US4242721 Electrical connector assembly for interconnecting remote signal stations to central signal processing systems |
| 12/30/1980 | US4242720 Integrated circuit mounting board having internal termination resistors |
| 12/30/1980 | US4242719 Solder-weld P.C. board apparatus |
| 12/30/1980 | US4242401 Screen-printing mask |
| 12/30/1980 | US4242157 Using a curable dielectric adhesive which remains tacky during testing |
| 12/30/1980 | CA1092675A1 Non-insulated printed circuit jack with retaining feature |
| 12/23/1980 | US4241436 Method of manufacturing of electronic modules for timepieces and electronic module obtained by carrying out this method |
| 12/23/1980 | US4241360 Series capacitor voltage multiplier circuit with top connected rectifiers |
| 12/23/1980 | US4241132 Insulating boards |
| 12/23/1980 | US4241103 Method of manufacturing an integrated thermal printing head |
| 12/23/1980 | US4240786 Switching devices for a flash lamp array and method |
| 12/23/1980 | CA1091917A1 Dielectric compositions of zirconates and/or aluminates and devices thereof |
| 12/23/1980 | CA1091916A1 Dielectric compositions of glass and magnesium titanates |
| 12/09/1980 | US4238848 Electronic timepiece |
| 12/09/1980 | US4238527 Method of providing metal bumps on an apertured substrate |
| 12/09/1980 | US4238385 Coating composition for forming insulating film on electroconductive substrate for printed circuits and method therefor |
| 12/09/1980 | US4237606 Method of manufacturing multilayer ceramic board |
| 12/02/1980 | US4237546 Multi-layered back plane for a computer system |
| 12/02/1980 | US4237522 Chip package with high capacitance, stacked vlsi/power sheets extending through slots in substrate |
| 12/02/1980 | US4237469 Electrostatic write head |
| 12/02/1980 | US4236436 Electronic music synthesizer |
| 12/02/1980 | CA1090739A1 Upper frame section of a shower partition with clothes and laundry holder |
| 11/27/1980 | WO1980002633A1 Hollow multilayer printed wiring board,and method of fabricating same |
| 11/27/1980 | WO1980002632A1 Method of forming electrical wire paths on an insulator substrate |
| 11/26/1980 | EP0019499A1 Method of making a supporting chassis for printed circuits especially utilized in a television receiver |
| 11/26/1980 | EP0019385A1 A planar-faced charge electrode structure for ink jet printers and method of fabricating such a structure |
| 11/25/1980 | US4236046 High capacitance bus bar |
| 11/25/1980 | US4236038 High capacitance multilayer bus bar and method of manufacture thereof |
| 11/25/1980 | US4235644 Thick film silver metallizations for silicon solar cells |
| 11/25/1980 | CA1090410A1 Photographic flashlamp unit |
| 11/18/1980 | US4234373 Method and apparatus for vacuum lamination of flex circuits |
| 11/18/1980 | US4234367 Method of making multilayered glass-ceramic structures having an internal distribution of copper-based conductors |
| 11/18/1980 | US4234304 Silver-benzotriazole product |
| 11/18/1980 | CA1090003A1 Multilayer circuit board with integral flexible appendages |
| 11/18/1980 | CA1090002A1 High performance integrated circuit semiconductor package and method of making |
| 11/18/1980 | CA1089971A1 Switch device for printed circuit board and circuit structure |