The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 09, 2006

Filed:

Dec. 12, 2000
Applicants:

Terrill L. Woolsey, Wichita, KS (US);

Norman W. Hobson, Wichita, KS (US);

Inventors:

Terrill L. Woolsey, Wichita, KS (US);

Norman W. Hobson, Wichita, KS (US);

Assignee:

LSI Logic Corporation, Milpitas, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system is provided for channeling high frequency signals through sheet metal containment within an electronic device. In exemplary embodiments of the invention, an electronic device employing the system includes a midplane circuit board. One or more interface modules may be coupled to the midplane circuit board, for example, for providing a high frequency interconnect with other devices such as Fiber Channel or the like. A midplane chassis shield is disposed within the device's housing adjacent to the midplane circuit board so that the interface modules interconnect with the midplane circuit board through apertures formed in the shield wherein the midplane circuit board, midplane chassis shield and interface module cooperate for providing a low impedance tunnel for channeling high frequency signals to ground.


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