G02B6/4475

TRANSITIONING MULTI-CORE FIBER TO PLURAL SINGLE CORE FIBERS

A method and system connects multiple cores within one fiber, e.g., a multi-core fiber (MCF), to multiple fibers with single-cores. The single-core fibers can then be terminated by traditional envelopes, such as a single core LC envelope. A connector holds the single-core fibers into a pattern that matches a pattern of all, or a sub group, of the individual cores of the MCF. The single-core fibers may all be terminated to individual connectors to form a fanout or breakout cable. Alternatively, the single-core fibers may extend to another connector wherein the single-core fibers are regrouped into a pattern to mate with the cores of another MCF, hence forming a jumper. One or more of the single core fibers may be terminated along the length of the jumper to form a jumper with one or more tap accesses.

Structure for directly leading down optical unit of OPPC optical fiber cable and construction method therefor
10094998 · 2018-10-09 ·

A structure for directly leading down the optical unit (OU) from the OPPC (optical phase conductor) cable, by the OU leading-down connector (2) invented recently, is used for separating the plastic-pipe OU from the OPPC cable installed on the tower, avoiding the splicing of fibers on the tower of the old technique. Therefore it is possible to assemble the OPPC cable (1), the OU leading-down connector (2), the preformed armor rod assembly (3), the first link fitting (4), the residual cable rack (5), the second link fitting (6), the insulator string (7) on the ground all together. Then the whole assemble can be erected on to the tower. Just as the conventional overhead power line construction. So it is simple and saving in work.

BI-DIRECTIONAL DATA CENTER ARCHITECTURES EMPLOYING A JACKETLESS TRUNK CABLE

Bi-directional data center architectures employing a jacketless trunk cable are disclosed. The bi-directional data center architecture includes first and second coupling panels respectively operably connected to first and second trunk cables, wherein the first and second coupling panels respectively have first adapters and second adapters. The architecture also includes a plurality of sub-racks having sub-rack adapters, and a jacketless trunk cable that includes a plurality of sub-units, with each sub-unit carrying one or more optical fibers. The plurality of sub-units are configured to optically connect corresponding first and second adapters of the first and second coupling panels to the sub-rack adapters such that every optical fiber in each sub-unit is used to establish an optical connection.

FIBER OPTIC CABLE ASSEMBLY FOR AN EQUIPMENT RACK AND METHOD OF USING SAME

A fiber optic cable assembly includes a fiber optic cable and a plurality of distribution housings along its length. The distribution housings include a tubular portion with a first passageway that receives optical fibers of the fiber optic cable and a branch portion with a second passageway. The second passageway intersects the first passageway and receives a subset of optical fibers that define tap cables branching away from the main fiber optic cable. The distribution housing includes one or more bend limiters adjacent the intersection between the passageways to limit bending of the tap cables. The distribution housings may include movement restrictors to limit movement of the distribution housings relative to the fiber optic cable. An equipment rack having such a fiber optic cable assembly is disclosed. A method of using the fiber optic cable assembly in an equipment rack to provide a plug-and-play capability is also disclosed.

FIBER OPTIC CABLE ASSEMBLIES AND SYSTEMS USING SAME

A fiber optic cable assembly includes a fiber optic cable having a plurality of subunit cables, where at least one of the plurality of subunit cables includes at least one optical fiber, and at least one terminal along a length of the fiber optic cable. The at least one terminal includes a housing having a plurality of wall portions, where the plurality of wall portions defines an inlet portion and a main body portion. The inlet portion includes an inlet through which the fiber optic cable enters the housing, and the main body portion includes a plurality of connection ports. At least one of the plurality of connection ports is optically coupled to at least one optical fiber.

OPTICAL FIBER CORD AND METHOD OF MANUFACTURING OPTICAL FIBER CORD
20180196211 · 2018-07-12 · ·

An optical fiber cord includes: a multi-fiber cord section that includes an outer cover that encloses an optical fiber unit where a plurality of coated optical fibers are gathered; a plurality of branch cord sections where the coated optical fibers are housed in branch tubes; and a branch protection section that includes an exterior member that covers a branch portion where the plurality of coated optical fibers are branched from the multi-fiber cord section toward the branch cord sections.

PASSIVE DISTRIBUTION SYSTEM USING FIBER INDEXING

The present disclosure relates to systems and method for deploying a fiber optic network. Distribution devices are used to index fibers within the system to ensure that live fibers are provided at output locations throughout the system. In an example, fibers can be indexed in multiple directions within the system. In an example, fibers can be stored and deployed form storage spools.

Connector for transitioning multi-core fiber to plural single core fibers

A method and system connects multiple cores within one fiber, e.g., a multi-core fiber (MCF), to multiple fibers with single-cores. The single-core fibers can then be terminated by traditional envelopes, such as a single core LC envelope. A connector holds the single-core fibers into a pattern that matches a pattern of all, or a sub group, of the individual cores of the MCF. The single-core fibers may all be terminated to individual connectors to form a fanout or breakout cable. Alternatively, the single-core fibers may extend to another connector wherein the single-core fibers are regrouped into a pattern to mate with the cores of another MCF, hence forming a jumper. One or more of the single core fibers may be terminated along the length of the jumper to form a jumper with one or more tap accesses.

FIBER OPTIC NETWORK ARCHITECTURE
20180136426 · 2018-05-17 ·

The present disclosure relates to a fiber optic network architecture that uses a factory manufactured break-out cable as a backbone for supporting a chain or chains of indexing optical components that branch outwardly from the factory manufactured break-out cable so as to extend the reach of a fiber optic network.

FIBER INDEXING SYSTEMS

The present disclosure relates to systems and method for deploying a fiber optic network. Distribution devices are used to index fibers within the system to ensure that live fibers are provided at output locations throughout the system. In an example, fibers can be indexed in multiple directions within the system. In an example, spare ports can be providing in a forward direction and reverse direction ports can also be provided.