Patents for H05K 1 - Printed circuits (98,583)
01/1980
01/22/1980US4184623 Process for bonding circuit modules onto a thin-film circuit
01/15/1980US4184133 Assembly of microwave integrated circuits having a structurally continuous ground plane
01/15/1980US4184043 Method of providing spacers on an insulating substrate
01/15/1980CA1070024A2 Method of manufacturing printed circuit boards
01/09/1980EP0006810A1 Method of producing an integrated hybrid circuit
01/08/1980US4183074 Manufacture of multi-layered electrical assemblies
01/08/1980US4182706 Flame-retardant agents for phenolic resins and process for their production
01/08/1980US4182608 Photoflash lamp unit utilizing radiation and voltage responsive switch devices
01/08/1980US4182115 Electronic wristwatch employing a flexible film substrate
01/08/1980CA1069349A1 Metallizing compositions
01/01/1980US4181964 Integrated electronics assembly on a plastic chassis
01/01/1980US4181760 Electroless deposition, promoter of reducing agent and nickel, cobalt or iron ions
01/01/1980CA1069198A Laminated programmable microstrip interconnector
01/01/1980CA1068911A Electronic timepiece with printed circuit board
12/1979
12/25/1979US4180828 Hybrid circuit having a semiconductor circuit
12/25/1979US4180602 Sensitized with silver to produce adherent thin films
12/25/1979US4180199 Mass soldering control system
12/25/1979US4179800 Printed wiring board comprising a conductive pattern retreating at least partly in a through-hole
12/18/1979US4179724 Cabinets for electrical or electronic equipment
12/18/1979US4179594 Illuminated pushbutton assembly
12/18/1979CA1068390A1 Instrument assembly
12/18/1979CA1068361A1 Initializing circuit for use in printed circuit board
12/18/1979CA1068150A1 Highly conductive printing medium containing a halogenated hydrocarbon photoactivator and a tetrathiafulvalene or a related compound thereof
12/12/1979EP0006039A1 Method of interconnecting the connection terminals of electrical assemblies
12/12/1979EP0005883A1 Process and device for soldering components to a thick-film substrate
12/11/1979US4178408 Condensed epoxy compound and pentabromodiphenyl ether
12/11/1979US4177553 Weaving a fabric of galss and polyester fibers
12/11/1979CA1067972A1 Electrical connection structure and method
12/11/1979CA1067879A1 Catalytic filler for electroless metallization of hole walls
12/04/1979US4177519 Electronic control assembly mounted on a flexible carrier and manufacture thereof
12/04/1979US4177497 Instrument cluster assembly
12/04/1979US4176445 Metal foil resistor
11/1979
11/27/1979US4175338 Artificial palate for use in dynamic palatographical speech researches and improvements and method of fabricating the same
11/14/1979EP0005198A1 Process for manufacturing a dense ceramic material with a high purity mullite content
11/13/1979US4173820 Method for forming a solar array strip
11/06/1979US4173745 Filtering configuration using feed-through capacitor
11/06/1979US4173387 Snap-on pin header
11/06/1979CA1065975A1 Method of manufacturing an electrical connector
11/01/1979WO1979000860A1 Ceramic condenser and method of manufacturing the same
10/1979
10/30/1979US4173035 Tape strip for effecting moving light display
10/30/1979US4172919 Copper conductor compositions containing copper oxide and Bi2 O3
10/30/1979US4172757 Process for making electrode with integral dielectric layer
10/16/1979US4170819 Method of making conductive via holes in printed circuit boards
10/09/1979US4170508 Process for making self-extinguishing laminates
10/09/1979CA1064122A1 Connector for printed circuit boards
10/03/1979EP0004422A2 Circuit board header and assembly
10/02/1979US4170034 Multilamp photoflash unit with more reliable circuit arrangement
10/02/1979US4169642 Integrated circuit connector
10/02/1979CA1063730A1 Printed circuit board assembly
09/1979
09/25/1979US4169281 Multilamp photoflash unit with electrostatic protection
09/25/1979US4168876 Electrical connector structures for facilitated solder attachment of flat conductors
09/25/1979CA1063006A1 Composite material of a polyparabanic acid film and base substrate
09/19/1979EP0004148A1 Electrical connector for use in mounting an electronic device on a substrate
09/18/1979US4168331 Quaternary ammonium hydroxide polymerization catalyst
09/18/1979US4167808 Harness for electromagnetic transducer
09/04/1979US4166665 Liquid cooled connector for large scale integrated circuit packages
08/1979
08/28/1979US4166279 Electromigration resistance in gold thin film conductors
08/22/1979EP0003718A1 Synthetic resins reinforced with glass fibres and process for their manufacture
08/21/1979US4164843 Metallic lead plate and circuit structure for an electronic watch and method of assembly
08/14/1979US4164778 Printed circuit board
08/14/1979US4164665 Manually programmable storage device
08/14/1979CA1060586A1 Printed circuit board plating process
08/07/1979US4164008 Illuminated article of clothing
08/07/1979US4164003 Integrated circuit package and connector therefor
08/07/1979US4163980 Recording electrode assembly for use in electrostatic reproduction
07/1979
07/31/1979US4163197 Audio-frequency power amplifier
07/31/1979US4162818 Interconnection for planar electronic circuits
07/31/1979CA1059480A1 Switching devices for photoflash unit
07/24/1979CA1059227A1 Heat-activated contacts and assembly on printed-circuit boards
07/17/1979US4161790 Programmable modular electronic register and method of implementing same
07/17/1979US4161775 Rectifier unit for provision in an alternator
07/17/1979US4161431 Anodizing tantalum nitride, electrode of chromium, titaniu titanium or nichrome
07/17/1979CA1058591A1 Photoflash lamp array having shielded switching circuit
07/17/1979CA1058590A1 Photoflash array construction
07/11/1979EP0002703A1 Method of production of thin conducting metal strips on semiconductor substrates and strips produced by this method
07/03/1979US4160210 Printed circuit impedance transformation network with an integral spark gap
07/03/1979US4159921 Method of connecting an element having multiple terminals and a multi-lead flexible connector
07/03/1979CA1057644A1 Method for producing non-flammable laminated plastics
06/1979
06/26/1979US4159508 Multilayer printed wiring board
06/26/1979US4159507 Stripline circuit requiring high dielectrical constant/high G-force resistance
06/26/1979CA1057441A1 Flame resistant thermosetting resin composition and metal clad laminate composed of the thermosetting resin composition
06/26/1979CA1057417A1 Ingrown lead frame with strain relief
06/19/1979US4158877 Connecting and supporting clamp for two adjacently situated printed circuit cards
06/19/1979CA1056955A1 Thick film integrated circuits
06/12/1979US4158220 Printed circuit card construction
06/12/1979US4158103 Electric woven switching matrix
06/12/1979US4158072 Method for making connections between contacts
06/12/1979CA1056541A1 Heat-resistant resin composition comprising polyaminobismaleimide, polyepoxy compound and aromatic vinyl copolymer and method for using the same
06/12/1979CA1056511A1 Intermetallic layers in thin films for improved electromigration resistance
06/05/1979US4157284 Process to obtain conductive and resistive elements in microwave microcircuits
06/05/1979US4157207 Socket for electrical circuit board
05/1979
05/22/1979US4155826 Process for surface treating molded articles of fluorine resins
05/22/1979US4155402 Compliant mat cooling
05/22/1979CA1055164A1 Multilayer circuit board
05/22/1979CA1055134A1 Terminal lead construction for electrical circuit substrate
05/22/1979CA1054785A1 Electrical discharge device comprising an insulator body having an electrically semi-conducting coating formed thereon
05/15/1979US4154874 Of aluminum and a transition metal, annealing, masking
05/15/1979US4154569 Flashlamp unit
05/15/1979US4153988 Decreased driver noise and cross-talk between signal lines
05/08/1979US4153925 Dielectric formed by a thin-layer polymer, a process for producing said layer and electrical capacitors comprising this dielectric