Optical fiber and power line composite cable
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United States of America Patent
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Aug 4, 2015
Grant Date -
Jul 2, 2015
app pub date -
Mar 25, 2014
filing date -
Dec 30, 2013
priority date (Note) -
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Abstract
The present invention relates to an optical fiber and power line composite cable comprising a cable core comprising at least one power line unit including a conductor and an insulator surrounding the conductor and at least one optical fiber unit including an optical fiber and a tube accommodating the optical fiber, a protective metal layer surrounding the cable core, and having corrugations including corrugation peaks and corrugation valleys that are alternately formed and an outer coating layer surrounding the protective metal layer, wherein a relation shown by the following formula is satisfied Di
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