Patents for H05K 1 - Printed circuits (98,583)
05/1990
05/10/1990DE3937120A1 Test adaptor with bushings for electronic circuit board - has plated through holes in bushing plate for short-circuit plugs connecting tracks of underlying conductor plate
05/10/1990DE3837618A1 Electrical or electronic arrangement
05/09/1990EP0367736A1 Flat cable bus
05/09/1990EP0367691A1 Set for the technical control of a building using a pluggable parameter memory
05/09/1990EP0367311A1 Method for mounting an electronic component and memory card using same
05/09/1990EP0366846A1 Wholly aromatic polyester composition and use thereof
05/09/1990CN1007926B Electronic explosive delay igniters
05/08/1990US4924352 Method and device for cooling an integrated circuit package
05/08/1990US4924292 Direct bond circuit assembly with crimped lead frame
05/08/1990US4924237 Antenna and its electronic circuit combination
05/08/1990US4924152 Thermoplastic ballast housing in a novel three-dimensional printed circuit board
05/08/1990US4923908 Epoxy compositions, and method of making same
05/08/1990US4923735 Moulded printed circuit board
05/08/1990US4923734 Laminates of polynorbornene and polyolefins derived from C2 -C4 monomers
05/08/1990US4923718 Functional film and process for its production
05/08/1990US4923678 Low dielectric constant prepreg based on blends of polynorbornene and polyolefins derived form C2 -C4 monomers
05/08/1990US4923406 Spindle motor flex cable
05/07/1990CA2002001A1 Multilayer printed circuit board having screened-on resistors
05/03/1990WO1990004913A1 Electrically conductive structures
05/03/1990WO1990004806A1 Liquid crystal display module
05/03/1990DE3932017A1 Elektrisch leitende strukturen Electrically conductive structures
05/03/1990DE3836701A1 Ceramic electronics module and a method for its production
05/02/1990EP0366576A1 Polymers containing imide groups made from hindered diamines
05/02/1990EP0366405A2 Viabond tabcircuit electrical connector
05/02/1990EP0366338A2 A substrate for an electrical circuit system and a circuit system using that substrate
05/02/1990EP0366190A1 Bismaleimide compositions
05/02/1990EP0366046A2 Shielded flat cable
05/02/1990EP0365780A2 Connection device for switching or disconnecting line paths in telephone exchanges
05/02/1990EP0365755A1 Circuit member for use in multilayered printed circuit board assembly and method of making same
05/01/1990US4922540 Hearing aid comprising a printed circuit film
05/01/1990US4922381 Stacked circuit cards and guided configurations
05/01/1990US4922380 Junction box containing a printed circuit board
05/01/1990US4922326 Ceramic semiconductor package having crack arrestor patterns
05/01/1990US4922325 Multilayer ceramic package with high frequency connections
05/01/1990US4922199 Rotary position transducer having hinged circuit boards
05/01/1990US4922117 Photoelectric conversion device having a constant potential wiring at the sides of the common wiring
05/01/1990US4922070 Switch assembly
05/01/1990US4922063 Electric data switch that selects data by moving along tracks of electrodes
05/01/1990US4922059 Origami composite EMI/TEMPEST proof electronics module
05/01/1990US4921923 Ethers of oligomeric phenol-diketone condensation products and a vinyl-benzyl compound
05/01/1990US4921777 Method for manufacture of multilayer printed circuit boards
05/01/1990US4921748 Fluorhectorite laminate printed circuit substrate
05/01/1990US4921623 Copper conductive coating composition
05/01/1990US4920639 Method of making a multilevel electrical airbridge interconnect
05/01/1990CA1268593A1 Melt-fusible polyimides
04/1990
04/26/1990DE3836033A1 Electrical apparatus, especially for motor vehicles
04/26/1990DE3835751A1 Arrangement for reducing the inductance of conductors
04/25/1990EP0365169A1 Method of producing a printed wiring board
04/25/1990EP0364962A1 Device for monitoring the temperature when wave-soldering planar components
04/25/1990EP0364785A1 Thermosetting resin composition, printed circuit board using the resin composition and process for producing printed circuit board
04/25/1990EP0364688A1 Process and apparatus for manufacturing partially metallised foils
04/25/1990EP0364551A1 Thermal expansion mismatch forgivable printed wiring board for ceramic leadless chip carrier.
04/24/1990US4920450 Temperature dependent capacitor
04/24/1990US4920444 Arrangement for decoupling integrated circuits electrically
04/24/1990US4920406 Semiconductor device
04/24/1990US4920363 Method of manufacturing electrostatic printer heads
04/24/1990US4920038 Printed circuit manufacture employing a radiation cross-linkable photo-polymer system
04/24/1990US4920019 Battery pack assembly having a circuit board
04/19/1990WO1990004319A1 Curved plastic body with circuit pattern and method of making
04/19/1990CA2000895A1 Arrangement for monitoring the temperature in flow soldering of flat modules
04/18/1990EP0364234A2 A mounting structure for mounting a printed circuit member on a panel
04/18/1990EP0364095A2 Post-termination process for thick-film resistors of printed-circuit boards
04/18/1990EP0364056A2 Surface mounted decoupling capacitor
04/18/1990EP0363410A1 Improvements in and relating to electrical components
04/18/1990CN1041486A Contact member for electrical conductors
04/18/1990CN1007676B Heat convertible resin, semi-solidified sheet and laminated material comprising same
04/17/1990US4918574 Multilayer circuit board with reduced susceptability to shorts caused by trapped impurities
04/17/1990US4918380 System for measuring misregistration
04/17/1990US4918335 Interconnection system for integrated circuit chips
04/17/1990US4917624 Socket for printed circuit board
04/17/1990US4917613 High density connection system
04/17/1990CA1267990A1 Diffusion isolation layer for maskless cladding process
04/17/1990CA1267986A1 Phenolic resins, carboxylic resins and the elastomers containing adhesive
04/17/1990CA1267864A1 Plasma-depositing insulation layer on metal and then electrode by sputtering or vaporization
04/14/1990CA2000702A1 Surface mounted decoupling capacitor
04/12/1990DE3933981A1 Schaltungsplatten Circuit boards
04/12/1990DE3834413A1 Electrical apparatus, especially for motor vehicles
04/12/1990DE3834147A1 Soldering method for connecting electronic and/or mechanical components to a printed circuit board, and additive and a laser soldering device
04/11/1990EP0363286A2 Material for electronic components and process for preparing the components
04/11/1990EP0363256A1 Method of making electrical connections through a substrate
04/11/1990EP0363191A2 Flat resistance for blower control unit of automobile air conditioner and blower control unit using the same
04/11/1990EP0363074A2 Circuit board manufacture
04/11/1990EP0362404A1 Method of producing laminated ceramic electronic parts
04/11/1990EP0362238A1 Improvements in or relating to microcomputers
04/11/1990EP0362213A1 Process for manufacturing a structured ceramic film or a ceramic object composed of such films.
04/11/1990CN1007575B Strippable common strip
04/10/1990US4916502 Semiconductor device to be coupled with a control circuit by a photocoupler
04/10/1990US4916275 Tactile membrane switch assembly
04/10/1990US4916261 Dielectric of sintered barium, tin and boron oxides
04/10/1990US4916260 Circuit member for use in multilayered printed circuit board assembly and method of making same
04/10/1990US4916259 Composite dielectric structure for optimizing electrical performance in high performance chip support packages
04/10/1990US4916017 Sheet material
04/10/1990US4916016 Printed circuits, interference shields
04/10/1990US4916009 Polyimide
04/10/1990US4915994 Dimensionally stable pressure sensitive label
04/10/1990US4915981 Ultraviolet radiation
04/10/1990US4915899 Process for co-sintering conductors of copper or copper-base alloys and their ceramic substrate of cordierite
04/10/1990US4915894 Aromatic polyimide film and process for the preparation of the same
04/10/1990US4915795 Plated-through hole plugs for eliminating solder seepage
04/10/1990US4915759 Method for producing a multilayer system