Waterproof optical fiber cable

Details Waterproof optical fiber cable Waterproof optical fiber cable

1987-04-09

1988-06-21

Lee, John

G02B 644

Patent

active

047521139

ABSTRACT:
In a waterproof optical fiber cable for use in a communication system, one or more optical fibers are loosely put in grooves formed along a spacer and a plurality of filled portions are formed in each of said grooves by being filled with dampproof material with a predetermined interval so as to provide a plurality of filled portions and unfilled portions alternately, whereby undesired local bending of the optical fibers can be prevented. Also a method of making the waterproof optical fiber cable having such filled portions and unfilled portions is disclosed.

REFERENCES:
patent: 4155963 (1979-05-01), de Vecchis et al.
patent: 4232935 (1980-11-01), Rohner et al.
patent: 4288144 (1981-09-01), Nakai et al.
patent: 4389088 (1983-06-01), Trezequet
patent: 4401366 (1983-08-01), Hope
patent: 4422718 (1983-12-01), Nakagome et al.
patent: 4701015 (1987-10-01), Saito et al.

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