Electricity: conductors and insulators – Conduits – cables or conductors – Preformed panel circuit arrangement
Patent
1990-10-09
1993-02-23
Picard, Leo P.
Electricity: conductors and insulators
Conduits, cables or conductors
Preformed panel circuit arrangement
29846, 428901, H05K 100
Patent
active
051892618
ABSTRACT:
Circuit boards or cards containing metallic layers on opposite major surfaces of a dielectric substrate whereby electrical and/or thermal interconnection between the metallic layers is provided in vias that extend through one of the metallic layers, and the dielectric substrate and into the other metallic layer.
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Alexander Lawrence C.
Appelt Bernd K.
Balkin David K.
Hansen James J.
Hromek Joseph
IBM Corporation
Korka Trinidad
Picard Leo P.
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