Electrical connectors – Electromagnetic or electrostatic shield – Shielding individually surrounding or interposed between...
Reexamination Certificate
2008-09-09
2008-09-09
Paumen, Gary F. (Department: 2833)
Electrical connectors
Electromagnetic or electrostatic shield
Shielding individually surrounding or interposed between...
C439S095000, C385S092000, C361S816000
Reexamination Certificate
active
11689379
ABSTRACT:
A transceiver module that utilizes an electromagnetic interference (EMI) containment structure for dealing with electromagnetic interference generated within the transceiver module. In one example embodiment, a transceiver module includes a housing, a printed circuit board disposed within the housing, and an EMI shield disposed about the printed circuit board. In this example embodiment, the printed circuit board includes electronic circuitry and a plurality of differential signal lines. Further, the EMI shield includes a body having a slot, a plurality of fingers on at least one edge of the body, and tabs that are operative to connect the body to the printed circuit board. The slot of the EMI shield receives the printed circuit board such that the differential signal lines of the printed circuit board pass through the slot. The fingers of the EMI shield enable the body to maintain a biased contact with the housing.
REFERENCES:
patent: 5321372 (1994-06-01), Smith
patent: 6178096 (2001-01-01), Flickinger et al.
patent: 6335869 (2002-01-01), Branch et al.
patent: 6439918 (2002-08-01), Togami et al.
patent: 6459517 (2002-10-01), Duncan et al.
patent: 6502998 (2003-01-01), Yen et al.
patent: 6533603 (2003-03-01), Togami
patent: 6705879 (2004-03-01), Engel et al.
patent: 6752663 (2004-06-01), Bright et al.
patent: 6817782 (2004-11-01), Togami et al.
patent: 6953289 (2005-10-01), Togami et al.
patent: 7111994 (2006-09-01), Schwiebert et al.
patent: 7150653 (2006-12-01), Mason
patent: 2002/0110338 (2002-08-01), Dair et al.
patent: 2003/0072540 (2003-04-01), Huang
patent: 2004/0161958 (2004-08-01), Togami et al.
Small Form-factor Pluggable (SFP) Transceiver Multisource Agreement (MSA), Cooperation Agreement for Small-Form-factor Pluggable Transeivers, Agilent Technologies, et al., Sep. 14, 2000.
Sasser et al., Grounding Via A Pivot Lever In A Transceiver Module, U.S. Appl. No. 11/688,753, filed Mar. 20, 2007.
Sasser et al., Grounding A Printed Circuit Board In A Transceiver Module, U.S. Appl. No. 11/689,351, filed Mar. 21, 2007.
Engel et al., Connector Structure For A Transceiver Module, U.S. Appl. No. 11/689,403, filed Mar. 21, 2007.
Engel Andy
Sasser Gary D.
Togami Chris
Finisar Corporation
Paumen Gary F.
Workman Nydegger
LandOfFree
Electromagnetic interference containment in a transceiver... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electromagnetic interference containment in a transceiver..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electromagnetic interference containment in a transceiver... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3948207