Importance

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Abstract

A twisted pair cable includes a jacket having a plurality of projections extending away from an inner surface of the jacket to define a plurality of air channels along the inner surface of the jacket. A cable core, including four twisted wire pairs and possibly a separator, resides within the jacket. A core wrap at least partially surrounds the cable core, such that the core wrap abuts the projections and prevents any wire of the cable core from entering into one of the air channels. In a preferred embodiment, the core wrap is formed by a tape in a helix shape about the cable core, wherein the tape partially overlaps itself in forming the helix shape, the tape includes an adhesive layer, and the overlapped portions of the tape are attached to each other via the adhesive to form an airtight connection.

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First Claim