Patents for H05K 1 - Printed circuits (98,583)
08/1992
08/25/1992US5142441 Circuit board with cooling device
08/25/1992US5142268 Elimination of discrete capacitors in R/C networks
08/25/1992US5142239 High frequency linear amplifier assembly
08/25/1992US5142157 High density modular power switch drivers
08/25/1992US5141976 Mixtures of polyarylene sulphides, nitroarylmethylidene ketones, glass fibers and optionally other fillers
08/25/1992US5141972 Rigid microspheres fixed in pores of open-celled porous polytetrafluoroethylene
08/25/1992US5141899 Low dielectric inorganic composition for multilayer ceramic package containing titanium silicate glass and crystal inhibitor
08/25/1992US5141829 Method of preparing a photo-mask for imaging three-dimensional objects
08/25/1992US5141800 Using unfused polytetrafluoroethylene layer to bond laminates together during sintering
08/25/1992US5141798 Enamel for glass panes provided with silver conducting tracks
08/25/1992US5141791 Curable polyphenylene ether-polyepoxide compositions from melt processed polyphenylene ethers, and laminates prepared therefrom
08/25/1992US5141777 Highly conductive polymer thick film compositions
08/25/1992US5141455 Mounting of electronic components on substrates
08/25/1992US5140879 Variable array punch
08/20/1992WO1992014281A1 Electrical connectors
08/20/1992WO1992014280A1 Electrical connectors
08/20/1992DE4104853A1 Detachable electric connection mfr. between circuit board and wiring - with contact members on edge of board integrally moulded with board
08/19/1992EP0498898A1 Flexible printed circuit board and its manufacturing
08/18/1992US5140706 Transmission-line transformer device for double-balanced miner
08/18/1992US5140259 Meter device with integral sectional casing
08/18/1992US5140110 Printed circuit board capable of preventing electromagnetic interference
08/18/1992US5139924 Using closely packed insulated conductors embedded in radiation sensitive substrate which has conductive foil backing; simplification
08/18/1992US5139852 Used for microelectronics such as semiconductor package; heat resistance, hermetic sealing, strees relieving, noncracking and high strength
08/18/1992US5139851 Used for microelectronics such as semiconductor package; heat resistance, hermetic sealing, stree relieving, noncracking and high strength
08/18/1992US5139819 Fast curing and storage stable thermoset polymer thick film compositions
08/18/1992US5139813 Exposing coated surface to active plasma, then exposure to controlled-wave length light for detection of pinholes
08/15/1992WO1992014864A2 Selective demetallization method and apparatus and products obtained by this method
08/13/1992DE4103294A1 Electrically conductive vias through ceramic substrates - are made by drawing metal from tracks into holes by capillary action using filling of holes by suitable powder
08/12/1992EP0498766A2 Modified polyarylenethers
08/12/1992EP0498713A2 Process of mounting miniature electronic components with solderable leads on a flexible substrate
08/12/1992EP0498677A2 Improvement in or relating to a printed-circuit board
08/12/1992EP0498505A2 Epoxy resin composition for use in electrical laminates
08/12/1992EP0498425A1 Glass fiber forming composition, glass fibers obtained from the composition and substrate for circuit board including the glass fibers as reinforcing material
08/12/1992EP0498314A2 Cad apparatus for designing pattern of electric circuit
08/12/1992EP0497871A1 Method of manufacturing a multilayered circuit board
08/12/1992CN1063590A Orthogonal interconnection
08/12/1992CN1017852B Miniature motor
08/12/1992CN1017790B Transfer for automatic application
08/11/1992US5138438 Lead connections means for stacked tab packaged IC chips
08/11/1992US5138429 Precisely aligned lead frame using registration traces and pads
08/11/1992US5138116 Mounting device for electronic component
08/11/1992US5137791 Metal-film laminate resistant to delamination
08/11/1992US5137751 Process for making thick multilayers of polyimide
08/11/1992US5137456 High density, separable connector and contact for use therein
08/11/1992US5137205 Symmetrical circuit arrangement for a x-y matrix electrode
08/09/1992CA2060840A1 Printed-circuit board
08/06/1992WO1992013435A1 Manufacturing multilayer ceramic substrate
08/06/1992WO1992012875A1 Housing for motor vehicle electronics
08/05/1992WO1992014345A1 Keypad apparatus
08/05/1992EP0497556A1 Print coil device for double tuning circuit
08/05/1992EP0497554A1 Hold-down terminal
08/05/1992EP0497473A1 Integral edge connection of circuit cards
08/05/1992EP0497284A2 Epoxy resin compositions for use in electrical laminates
08/05/1992EP0497011A1 Circuit board assembly
08/05/1992CN1063319A Preparation method of thin copper-clad invar sheets
08/05/1992CA2074164A1 Keypad apparatus
08/05/1992CA2060435A1 Modified polyarylene ethers
08/04/1992US5136471 Laminate wiring board
08/04/1992US5136470 Printed circuit board vibration stiffener
08/04/1992US5136123 Multilayer circuit board
08/04/1992US5136122 Braided fiber omega connector
08/04/1992US5136120 Technique for reducing electromagnetic interference
08/04/1992US5136015 Addition type imide resin prepolymer, manufacturing method thereof, prepreg and laminate thereof
08/04/1992US5135993 High modulus silicones as toughening agents for epoxy resins
08/04/1992US5135815 Reactive-oligoimide adhesives, laminates, and methods of making the laminates
08/04/1992US5135595 Process for fabricating a low dielectric composite substrate
08/04/1992US5135556 Method for making fused high density multi-layer integrated circuit module
08/04/1992US5135412 Hold-down terminal
08/04/1992US5134770 Method of fabricating a high-frequency transformer
08/04/1992CA1306019C Controlled depth laser drilling system
07/1992
07/30/1992DE4102448A1 Electronic instrument - has light diode bodies fixed directly to conductor plate
07/30/1992DE4102441A1 Ceramic-filled fluoro-polymer compsn. for electrical substrates - with silanised filler present to give improved flow properties, e.g. into through-holes
07/30/1992DE4102349A1 Control appts. for current circuit monitoring - involves housing with inlet side covered by baseplate with pin contacts forming part of at least one stamp grid
07/30/1992DE4102265A1 Gehaeuse kfz-elektronik Enclosures fcc electronics
07/30/1992CA2060168A1 Circuit board assembly
07/30/1992CA2059393A1 Hold-down terminal
07/29/1992EP0496698A2 Flexible laminates
07/29/1992EP0496491A1 Leadless chip resistor capacitor carrier for hybrid circuits and a method of making the same
07/29/1992EP0496372A2 Process for coating a non-noble metal with a noble metal
07/29/1992EP0496365A1 Compositions for the production of seed layers
07/29/1992EP0496364A1 Composition for the production of seed layers
07/29/1992EP0496334A1 A flexible base laminated with metal on both the surfaces and a process for producing same
07/29/1992CN1063172A Optical backplane interconnecting circuit boards
07/28/1992US5134546 Vehicle control unit structure
07/28/1992US5134539 Multichip module having integral decoupling capacitor
07/28/1992US5134508 Optical high-speed parallel backplane
07/28/1992US5134461 Nickel alloy layer prevents diffusion of nickel into gold layer
07/28/1992US5134252 Signal line
07/28/1992US5134248 Thin film flexible electrical connector
07/28/1992US5134202 Process for miscible blends of imide containing polymers with poly(aryl sulfones)
07/28/1992US5134094 Single inline packaged solid state relay with high current density capability
07/28/1992US5134029 Thermoconductivity, layers of lead oxide and bismuth oxide, aluminum nitride, alumina, silicon dioxide
07/28/1992US5134018 Hybrid substrate
07/28/1992US5133989 Process for producing metal-polyimide composite article
07/28/1992US5133495 Method of bonding flexible circuit to circuitized substrate to provide electrical connection therebetween
07/28/1992US5133120 Method of filling conductive material into through holes of printed wiring board
07/28/1992US5133118 Surface mounted components on flex circuits
07/28/1992US5133114 Spring clip for a heat seal connector
07/26/1992CA2059892A1 Compositions for the production of seed layers
07/26/1992CA2059891A1 Compositions for the production of seed layers