Optical waveguides – Optical transmission cable – Loose tube type
Patent
1997-07-03
1999-12-07
Bovernick, Rodney
Optical waveguides
Optical transmission cable
Loose tube type
385109, 385103, 385110, 385111, 385112, 264 124, G02B 644
Patent
active
059996773
ABSTRACT:
The invention relates to a method of preparing an improved cable and an improved optical fiber cable comprising a central reinforcement member and a plurality of loose tubes as laying elements, placed longitudinally around the central reinforcement member. The loose tubes comprising at least one or more optical fiber filaments. A gel filling material is contained in both the inner section as well as the outer section of the loose tubes. A layer encircling the assembly is selected from the group consisting of an aramide fiber layer, a fiber glass and combination thereof. At least one or more plastic cover is placed longitudinally over the fiber layer to support metal ribbons which are peripherally incorporated to the assembly and a second layer of plastic cover is placed over the metal ribbon.
REFERENCES:
patent: 4230395 (1980-10-01), Dean et al.
patent: 4828352 (1989-05-01), Kraft
patent: 5050957 (1991-09-01), Hamilton et al.
patent: 5630003 (1997-05-01), Arroyo
Moncisvais Raul Ugalde
Ponce Jose Ramon Franco
Bovernick Rodney
Curtis Carmen Pili
Kim Sung T.
Servicios Condumex S.A. de C.V.
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