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US 10,473,872 B2Granted
Fiber optic cable with large-diameter optical fibers
AssigneeCorning Optical Communications LLC
InventorJames Arthur Register, III
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Abstract
A large and small diameter optical fiber carrying cable is provided. The cable includes a cable body including an inner surface defining a channel within the cable body, a first group of optical fibers comprising a plurality of first optical fibers located within the channel and a second group of optical fibers comprising a plurality of second optical fibers located within the channel. The optical core diameter of the first optical fibers is larger than the optical core diameter of the second optical fibers.
Claims7
A large and small diameter optical fiber carrying cable comprising:
- a cable body including an inner surface defining a channel within the cable body;
- a first group of optical fibers comprising a plurality of first optical fibers located within the channel, wherein each of the first optical fibers comprises:
- an optical core having a first core diameter measured at a cross-sectional position;
- a cladding layer surrounding the optical core;
- and
- a polymer fiber coating layer located around the cladding layer;
- a second group of optical fibers comprising a plurality of second optical fibers located within the channel, wherein each of the second optical fibers comprises:
- an optical core having a second core diameter measured at the cross-sectional position;
- a cladding layer surrounding the optical core;
- and
- a polymer fiber coating layer located around the cladding layer;
- an elongate central strength member, wherein the first group of optical fibers and the second group of optical fibers are wrapped around the central strength member;
- and
- a plurality of polymer ribbon bodies, wherein at least one first optical fiber and at least one circumferentially adjacent second optical fiber are supported within each of the polymer ribbon bodies;
- wherein the first core diameter is larger than the second core diameter;
- wherein the first group of optical fibers and the second group of optical fibers are arranged within the channel such that each of the first optical fibers is next to at least one of the second optical fibers in at least one direction within the cable, wherein the first group of optical fibers and the second group of optical fibers are arranged such that each one of the first optical fiber is located between a pair of adjacent second optical fibers in the circumferential direction.
13 more elements
Dependencies are inferred from the claim text.