Invention Grant
US08306377B2 Loose tube optical fiber cable design and method for making the same 失效
松套管光缆设计及制作方法

Loose tube optical fiber cable design and method for making the same
Abstract:
A loose tube fiber optic cable having at least one optical fiber, a loose tube surrounding the fiber, with the tube having an irregular inner surface. A water swellable powder is provided around the fiber and inside the tube, where the particles of the water swellable powder rest in the irregular inner surface of the tube.
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