Patents for H05K 1 - Printed circuits (98,583) |
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04/20/1982 | US4326191 Automatic switching matrix |
04/20/1982 | US4325992 Alkaline conditioning, acid fluoride etching |
04/20/1982 | US4325991 Alkaline conidtioning, acid fluoride etching |
04/15/1982 | WO1982001295A1 Method of mounting interrelated components |
04/14/1982 | EP0049350A2 Green sheet support fixture speed and position control system for a screening machine |
04/13/1982 | US4324815 Forming thick films |
04/13/1982 | US4324589 Colorimetric analysis of electroless plating solution |
04/13/1982 | US4324471 Electromagnetic drive device for camera |
04/13/1982 | US4324448 Circuit board with plug connector |
04/13/1982 | CA1121900A1 Electrical component mounting package |
04/07/1982 | EP0048992A2 Printed circuit board and method for fabricating the same |
04/07/1982 | EP0048945A2 Production of metal clad laminates |
04/07/1982 | EP0048938A1 Vertically pluggable "single-in-line" circuit module without case |
04/06/1982 | US4323726 Electrical bus bar assembly |
04/06/1982 | US4323659 Non-flammable adhesive compositions |
04/06/1982 | US4323652 Starting mixture for a dielectric composition, screen printing paste having such a starting mixture, and product obtained |
04/06/1982 | US4323594 Colloidal dispersions for activating non-conductors prior to electroless plating |
04/06/1982 | US4323483 Mixed oxide bonded copper conductor compositions |
04/06/1982 | US4323421 Thermosetting resins |
03/31/1982 | EP0048491A2 Process for producing a resin reinforced laminate |
03/31/1982 | EP0048406A2 Heat dissipating printed-circuit board |
03/31/1982 | EP0048315A2 Process for preparing high temperature polyimide film laminates |
03/30/1982 | US4322777 Circuit board formed with spark gap |
03/30/1982 | US4322316 Thick film conductor employing copper oxide |
03/30/1982 | CA1121011A1 Dendritic electrical contacts and connectors |
03/24/1982 | EP0048221A2 Use of flexible materials in printed circuits |
03/24/1982 | EP0048220A2 Use of flexible materials in printed circuits |
03/24/1982 | EP0048219A2 Use of flexible materials in printed circuits |
03/24/1982 | EP0047935A2 Printed-circuit board |
03/24/1982 | EP0047827A1 Device for holding components on a circuit board |
03/23/1982 | US4321285 Electroless plating |
03/23/1982 | CA1120602A1 Method of making conductive via holes in printed circuit boards |
03/18/1982 | WO1982000938A1 Printed circuit and manufacturing process thereof |
03/18/1982 | WO1982000937A1 Single layer burn-in tape for integrated circuit |
03/17/1982 | EP0047534A2 Process for producing insulating laminates |
03/17/1982 | EP0047475A2 Miniature photoflash unit with encapsulated flash lamps |
03/17/1982 | EP0047469A2 Contact insertable in a metallised aperture in a printed-circuit board and method of inserting this contact |
03/16/1982 | US4320440 Connect switch |
03/16/1982 | US4320402 Multiple ring microstrip antenna |
03/16/1982 | US4320272 Connector for attaching an electrical component to a flat sheet |
03/16/1982 | US4319920 Novel electroconductive compositions and powder for use therein |
03/16/1982 | CA1120115A1 Electrical contact |
03/10/1982 | EP0047071A1 Thick film conductor employing nickel oxide |
03/10/1982 | EP0046975A2 Electrical network and method of making the same |
03/09/1982 | US4319302 Antistatic equipment employing positive and negative ion sources |
03/09/1982 | US4319217 Printed circuit |
03/09/1982 | US4318954 Printed wiring board substrates for ceramic chip carriers |
03/09/1982 | US4318830 Thick film conductors having improved aged adhesion |
03/09/1982 | CA1119571A1 Flash lamp array having electrical shield |
03/03/1982 | EP0046640A1 Thick film conductor employing copper oxide |
03/03/1982 | EP0046605A2 Arrangement for potential-independent heat dissipation |
03/02/1982 | US4318158 Bulbholder and filter assembly |
03/02/1982 | US4317856 Insulating-material bodies having metal particles dispersed in the resin |
03/02/1982 | US4317754 Curable resin composition |
03/02/1982 | US4317750 For screen printing of electronic circuits |
03/02/1982 | US4317749 Thick film conductor employing cobalt oxide |
03/02/1982 | CA1119314A1 Method and printed circuit board apparatus which facilitates fabrication of units comprising a data processing system |
02/23/1982 | US4316942 Thick film copper conductor circuits |
02/23/1982 | US4316920 Thick film resistor circuits |
02/23/1982 | US4316320 Method of manufacturing electronic circuit apparatus |
02/23/1982 | CA1118799A1 Process for forming mullite |
02/23/1982 | CA1118592A1 Practice printed circuit board having thermal (and/or pressure) sensing means in the vicinity of the terminations thereof and circuitry for teaching a manual skill such as the soldering of joints at said terminations |
02/17/1982 | EP0045957A1 Flame-retarded curable resins |
02/17/1982 | EP0045877A1 Laminated ceramic sheet printed circuit components including capacitance means |
02/16/1982 | US4316235 Movable printed circuit board display |
02/16/1982 | US4315845 Process for preparing chemically platable thermosetting powder coating |
02/10/1982 | EP0045482A1 Thick film conductor compositions |
02/09/1982 | US4315321 Method and apparatus for enhancing the capabilities of a computing system |
02/09/1982 | US4315135 Thermal recording head |
02/09/1982 | US4315045 Alkaline pretreatment, acid etch |
02/09/1982 | CA1118036A1 Multilamp photoflash unit with more reliable circuit arrangement |
02/04/1982 | WO1982000398A1 Method of making representations of,and method of and means for making,printed circuit boards |
02/03/1982 | EP0045086A2 Method for continuous production of a laminated sheet |
02/02/1982 | US4314221 Inductance device |
02/02/1982 | US4314002 Insulating laminates comprising alternating fiber reinforced resin layers and unreinforced resin layers |
02/02/1982 | US4313900 Method of forming a ceramic article with a glassy surface |
02/02/1982 | US4313262 Molybdenum substrate thick film circuit |
01/26/1982 | US4313157 Capacitive network |
01/26/1982 | US4313152 Flat electric coil |
01/26/1982 | US4313151 Flat electric coil with tap |
01/26/1982 | US4313026 Borosilicate glass, alumina ceramic |
01/26/1982 | US4312897 Buried resist technique for the fabrication of printed wiring |
01/26/1982 | US4312896 Decomposing carbide to elemental nickel |
01/26/1982 | EP0037421A4 Thin film structure for ceramic substrates. |
01/21/1982 | WO1982000233A1 Thick film resistor circuits |
01/20/1982 | EP0044247A1 Method of producing a carrier for electronic components for the interconnection of integrated-circuit chips |
01/20/1982 | EP0044138A2 Electrical circuit on porcelain coated metal substrate |
01/20/1982 | EP0043955A1 Method of forming a glass-ceramic structure |
01/19/1982 | US4312024 Fixed adjusted flat capacitor |
01/19/1982 | US4311768 Sulfur |
01/19/1982 | US4311753 Curing agent for epoxy resin laminating compositions comprising a mixture of dicyandiamide and a tetra-alkylguanidine |
01/19/1982 | US4311749 Flame-proof flexible printed circuit board |
01/19/1982 | US4311727 Method for multilayer circuits and methods for making the structure |
01/19/1982 | US4311419 Method for drilling circuit boards |
01/19/1982 | CA1116708A1 Connector system for connection of leadless large scale integrated circuit devices to a printed circuit board |
01/12/1982 | US4310821 Spiralled printed inductance |
01/12/1982 | US4310811 Reworkable multi-layer printed circuit board |
01/12/1982 | US4310734 Electric circuit unit |
01/12/1982 | US4310365 Overlaying with adhesive-backed insulation |
01/12/1982 | CA1116308A1 Tape automated bonding test board |