Electrical connectors – Electromagnetic or electrostatic shield – Shielding individually surrounding or interposed between...
Reexamination Certificate
2011-01-18
2011-01-18
Nasri, Javaid (Department: 2839)
Electrical connectors
Electromagnetic or electrostatic shield
Shielding individually surrounding or interposed between...
C439S108000
Reexamination Certificate
active
07871296
ABSTRACT:
High-speed backplane connectors systems for mounting a substrate that are capable of operating at speeds of up to at least 25 Gbps, while in some implementations also providing pin densities of at least 50 pairs of electrical connectors per inch are disclosed. Implementations of the high-speed connector systems may provide ground shields and/or other ground structures that substantially encapsulate electrical connector pairs, which may be differential electrical connector pairs, in a three-dimensional manner throughout a backplane footprint, a backplane connector, and a daughtercard footprint. These encapsulating ground shields and/or ground structures prevent undesirable propagation of non-traverse, longitudinal, and higher-order modes when the high-speed backplane connector systems operates at frequencies up to at least 30 GHz.
REFERENCES:
patent: 5882227 (1999-03-01), Neidich
patent: 6506076 (2003-01-01), Cohen et al.
patent: 6676450 (2004-01-01), Schroll
patent: 6709294 (2004-03-01), Cohen et al.
patent: 6899566 (2005-05-01), Kline et al.
patent: 6932626 (2005-08-01), Costello et al.
patent: 7163421 (2007-01-01), Cohen et al.
patent: 7207807 (2007-04-01), Fogg
patent: 7217889 (2007-05-01), Parameswaran et al.
patent: 7335063 (2008-02-01), Cohen et al.
patent: 7371117 (2008-05-01), Gailus
patent: 7381092 (2008-06-01), Nakada
patent: 2003/0022555 (2003-01-01), Vicich et al.
patent: 2003/0203677 (2003-10-01), Spiegel et al.
patent: 2006/0019507 (2006-01-01), Benham et al.
patent: 2008/0268708 (2008-10-01), Yamada et al.
patent: WO 2004/008584 (2004-01-01), None
Office Action for U.S. Appl. No. 12/474,587, mailed Dec. 3, 2009, 6 pgs.
European Search Report, European Application No. EP09178095, European Filing Date Apr. 12, 2009.
Fowler David K.
Wickes Evan C.
Wood Donald E.
Nasri Javaid
Tyco Electronics Corporation
LandOfFree
High-speed backplane electrical connector system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with High-speed backplane electrical connector system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High-speed backplane electrical connector system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2651122