Method for manufacturing an improved overhead and underground cable lead-in cable for voice, data and video transmission services
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United States of America Patent
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Feb 28, 2017
Grant Date -
Dec 18, 2014
app pub date -
Feb 8, 2014
filing date -
Dec 11, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A method of manufacturing an improved overhead or underground telephone lead-in cable for transmission services VVDL (voice, video, data and lead-in) that permits the connection of the users to the public telephone system with a high speed digital service link, besides the analog services required. The cable has at least one or a plurality of transmission circuits. One of the transmission circuit is formed by two metal conductor elements cooperating in turn to self-support the cable or a conventional type of impregnated fibers or kevlar tape. The second circuit which is formed by a stranded pair of conductors is impregnated with a swelling powder preventing moisture penetration.
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