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