Cable dock fixture with EMI shielding
AssigneeSilicon Graphics, Inc.
InventorsDave North, Steve Dean
Life of this patent
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AssigneeSilicon Graphics, Inc.
InventorsDave North, Steve Dean
Estimating the term…
The present invention is drawn to a system for attaching and supporting a cable to an IO panel of an electronic component such as the IO back panel of a computer. The system is comprised of a cable dock coupled to an IO panel, with a gasket disposed within the cable dock to form a conducting path from the IO panel to the cable backshell. In particular, a cable dock is fixed to the IO panel where an IO connector is exposed. Once the cable backshell is plugged into the cable dock, the cable dock provides mechanical support for a cable assembly comprising the cable-end connector, the cable backshell and the cable. The cable assembly is secured by the cable dock rather than by the coupling made between the cable-end connector and the IO connector. The cable dock also orients the cable-end connector in coupling to the IO connector such that the cable backshell is prevented from being incorrectly plugged into the cable dock. Finally, the gasket disposed within the cable dock shortens the typical electrical conducting path between the IO back panel and the cable assembly. Unlike the prior art connector systems, current flows better between the IO panel and the cable assembly to form an EMI shield. Also, unlike the prior art EMI shielding, this EMI shield is well suited for shielding high frequency EMI.
A system for attaching a cable backshell to a casing that houses electronic circuits, said system comprising:
A system for reducing EMI emitted from the coupling of an IO panel to a high frequency signal transmission cable, said system comprising:
An EMI gasket disposed within a cable dock coupled to an IO panel of a casing that houses electronic components, said EMI gasket facilitating the shielding of EMI emitted when signals are transmitted by, to, and from said casing by a cable whose cable backshell has a cable-end connector coupled to a matching IO connector exposed by said cable dock, said EMI gasket comprising:
A method for shielding EMI emitted from where a cable backshell couples to a casing that houses electrical circuits, said method comprising the steps of:
Dependencies are inferred from the claim text.