Wave transmission lines and networks – Coupling networks – Frequency domain filters utilizing only lumped parameters
Reexamination Certificate
2008-05-20
2011-11-22
Pascal, Robert (Department: 2817)
Wave transmission lines and networks
Coupling networks
Frequency domain filters utilizing only lumped parameters
C333S033000, C333S247000, C333S254000, C333S260000
Reexamination Certificate
active
08063719
ABSTRACT:
A printed wiring board having at least one connector includes a dielectric substrate that has, on a first face, a first ground plane, and on a second face, at least two transmission lines between which the connector and a footprint are mounted. The footprint includes a first element positioned between the two transmission lines under the connector. The first element forming with the first ground plane, a capacitive element and, at each extremity of the first element, second elements forming with the first element, a self-inductive and capacitive element. The second elements each extending by a second ground plane, the second ground planes which are connected to the first ground plane.
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Le Bras Jean-Luc
Lo Hine Tong Dominique
Minard Philippe
Glenn Kimberly
Opalach Joseph J.
Pascal Robert
Schaefer Jerome G.
Shedd Robert D.
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