In an optical cable, at least one optical fiber is enclosed in a cover. The cover has an outer surface which in cross-section is in the shape of a trapezium formed by removing the right-angled isosceles corner region from a right-angled isosceles triangle. The optical cable can be installed running along...http://www.google.fr/patents/US6259843?utm_source=gb-gplus-shareBrevet US6259843 - Optical cable, a method of laying an optical cable, and a data transfer system using the optical cable
Optical cable, a method of laying an optical cable, and a data transfer ...