Fiber optic installation

Details Fiber optic installation Fiber optic installation

2005-03-15

2005-03-15

Pezzuto, Robert E. (Department: 3671)

Hydraulic and earth engineering

Subterranean or submarine pipe or cable laying, retrieving,...

With protection or indication of pipe or trench

C138S105000, C405S154100

Reexamination Certificate

active

06866448

ABSTRACT:
The invention relates to a process for introducing an optical cable, in the form of a microcable or minicable (1), in solid ground (17) with the aid of a laying unit (23). The microcable or minicable (1) used for this purpose comprises a homogeneous and pressurized-water-tight tube (8) which has an external diameter of from 2.0 to 10 mm and into which optical waveguides (3) are introduced.

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