Electricity: conductors and insulators – Conduits – cables or conductors – Preformed panel circuit arrangement
Reexamination Certificate
2008-10-14
2011-12-13
Levi, Dameon (Department: 2835)
Electricity: conductors and insulators
Conduits, cables or conductors
Preformed panel circuit arrangement
C174S261000, C361S800000, C361S816000, C361S818000
Reexamination Certificate
active
08076585
ABSTRACT:
A printed circuit board includes a ground layer and a signal layer. The ground layer has a grid formed by grid lines. A pair of signal traces is laid on the signal layer. The pair of signal traces is symmetrical about one grid line or one central line of the grid.
REFERENCES:
patent: 5300899 (1994-04-01), Suski
patent: 5675299 (1997-10-01), Suski
patent: 2006/0246268 (2006-11-01), Honjo et al.
Altis Law Group, Inc.
Hon Hai Precision Industry Co. Ltd.
Levi Dameon
Nguyen Hoa C
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