Optical waveguides – Optical transmission cable
Patent
1989-08-03
1991-12-10
Sikes, William L.
Optical waveguides
Optical transmission cable
385114, G02B 644
Patent
active
050712217
ABSTRACT:
A water penetration preventive cable comprising an assembly of linear elements comprising a core wire in various forms and an optional linear tensile strength element, the assembly being covered with a sheath, characterized in that the linear elements and/or the sheath are wound with a water absorptive tape, and/or in that the gap between the linear elements and/or between the linear element and the sheath is filled with a linear water absorptive linear elements, wherein the water absorptive tape and water absorptive linear elements are made of a water absorptive polymer supported on a tape-like or linear support.
REFERENCES:
patent: 4703997 (1987-11-01), Ijiri et al.
patent: 4711523 (1987-12-01), Iri et al.
patent: 4743085 (1988-05-01), Jenkins et al.
patent: 4752113 (1988-06-01), Saito et al.
patent: 4767184 (1988-08-01), Ogasawara et al.
patent: 4768856 (1988-09-01), Hofmann et al.
Fujitani Noriaki
Itoh Kiichi
Kato Kohji
Mitsubishi Petrochemical Company Limited
Sikes William L.
Wise Robert E.
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