Invention Grant
- Patent Title: Multi-modal active cable for performing a mode identification operation
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Application No.: US15048041Application Date: 2016-02-19
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Publication No.: US10089251B2Publication Date: 2018-10-02
- Inventor: Thomas E. Voor , Sean P. O'Neal
- Applicant: Dell Products L.P.
- Applicant Address: US TX Round Rock
- Assignee: Dell Products L.P.
- Current Assignee: Dell Products L.P.
- Current Assignee Address: US TX Round Rock
- Agency: Terrile, Cannatti, Chambers & Holland, LLP
- Agent Stephen A. Terrile
- Main IPC: G06F13/38
- IPC: G06F13/38 ; G06F13/10 ; G06F13/42 ; G06F3/023

Abstract:
A system and method for providing a multi-modal active cable. In certain embodiments, the multi-modal active cable enables transmission of alternative display information from a source system. More specifically, in certain embodiments, the multi-modal active cable comprises a switching component to allow host system integrated I/O signals to be provided as either I/O adapter integrated I/O signals or dedicated display signals via a single multi-modal active cable. In certain embodiments, the integrated I/O signals comprise Thunderbolt I/O signals. In certain embodiments, the dedicated display signals comprise DisplayPort signals. In certain embodiments the switching component comprises at least one radio frequency (RF) microwave high performance analog switches to switch the high speed digital signals (e.g., signal speeds up to 40 Gbps on each of a plurality of lane). By using such switches, the load capacitance on the signal paths is minimized as the impedance is carefully controlled.
Public/Granted literature
- US20170242804A1 Multi-Modal Active Cable Public/Granted day:2017-08-24
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