| 摘要 |
A fiber optic cable comprising an elongated core about the periphery of which is disposed a plurality of elongated tubes, one or more of the tubes containing elongated optical fibers, at least one elongated filler member ("dummy tube") having essentially the same outside diameter as the tubes containing the optical fibers composed of an elongated core means circumscribed by a coating of plastic containing a multiplicity of void spaces (e.g., foamed plastic) and a plastic jacket circumscribing the tubes and elongated filler member.
|
