Patent classifications
G02B6/4457
OPTICAL FIBER DISTRIBUTION SYSTEM
A cable mount for fixing a strength member of a fiber optic cable to a fixture includes a front end, a rear end, and a longitudinal channel therebetween, the channel defined by upper and lower transverse walls and a vertical divider wall. The channel receives a portion of the cable. A strength member pocket receives the strength member of the cable, the pocket located on an opposite side of the divider wall from the longitudinal channel, the pocket communicating with the longitudinal channel through an opening on the divider wall. A strength member clamp fixes the strength member of the cable against axial pull. Cable management structures in the form of spools define at least one notch that communicates with the longitudinal channel for guiding optical fibers extending from a jacket either upwardly or downwardly therethrough. The cable mount also allows routing of the optical fibers through the longitudinal channel all the way from the rear end to the front end.
Fiber termination enclosure with modular plate assemblies
Certain types of fiber termination enclosures include an enclosure and at least one of a plurality of plate module mounting assemblies. Example plate module mounting assemblies include a termination panel plate assembly; a splice tray plate assembly; a cable spool plate assembly; and a drop-in plate assembly. Example cable spool plate assemblies include a cable spool arrangement rotationally coupled to a mounting plate, which fixedly mounts within the enclosure housing. A stand-off mount element may be disposed on the front of the cable spool arrangement to rotate in unison with the cable spool arrangement. The stand-off mount element may include one or more termination adapters.
MANAGEMENT DEVICE FOR HYBRID CABLE
An enclosure includes a management insert disposed within a housing to divide the interior into three levels. Hybrid cables enter the housing at the first level. Electrical conductors of the hybrid cables are terminated at the second level. Optical fibers of the hybrid cables are terminated at the third level. Excess length of the optical fibers may be stored at the third level. The management insert may be fastened to the housing using plugs received at select ones of the cable entrance/exit locations. A dedicated furcation enclosure is also disclosed.
Fiber optic tensioning reel sub-system in robotic fiber optic cross-connect systems, sub-systems, devices and methods
A tensioning spool apparatus for storage of optical fiber exhibiting reduced variation of tension during a retraction cycle versus an extension cycle of fiber over a predefined range of spool rotation cycles, the optical fiber dynamically extended under tension from the spool.
PLUGGABLE OPTICAL MODULE AND OPTICAL COMMUNICATION SYSTEM
An object is, in a pluggable optical module, to compactly house an optical fiber used for connecting optical components in a housing in which a plurality of optical components are mounted. The pluggable optical module (100) includes: a plurality of optical components, a printed circuit board (51); one or more optical fibers; and optical fiber housing means (14). All or a part of the plurality of optical components are mounted on the printed circuit board (51). One or more optical fibers connect between the plurality of optical components. The optical fiber housing means (14) includes a guide that is disposed on a plate-like member and can wind the one or more optical fibers, and mounted to be stacked with the printed circuit board (51) on which the optical components are mounted and all or a part of optical components other than the optical components mounted on the printed circuit board (51).
FIBER OPTIC TRAY
Fiber optic trays adapted to increase fiber splicing/connecting and fiber organizing capacity on the tray. The trays can include multiple splice circuits, each splice circuit including a splice holder area or a connector holder area having a plurality of splice holders or connector holders, and a at least one fiber organizing structure such as a spool structure.
Cable distribution system
A cable distribution system is provided wherein a feeder cable with one or more feeder fibers is received by a distribution device or box. The feeder fibers are terminated to a fiber optic connector. Customers can directly connect to the connectors of the feeder cable through an adapter and a mating connector for a point-to-point connection. Alternatively, a splitter input can be connected to one or more of the connectors of the feeder cable, such as through a pigtail extending from the splitter, wherein the splitter splits the signal as desired into a plurality of outputs. The outputs of the splitters can be in the form of connectors or adapters. Customers can connect to the splitter outputs through a mating connector (and an adapter if needed).
Utility enclosures with cable storage systems
The present disclosure relates to a utility enclosure that can store fiber optic cables that includes an underground enclosure and a cable storage system mountable to a wall of the enclosure. The cable storage system includes a cable storage wheel for storing the fiber optic cable, a mounting plate used to secure the cable storage wheel to the wall of the enclosure, and a spacer. The spacer has a first end secured to the mounting plate and a second end secured to the cable storage wheel for maintaining the cable storage wheel in a spaced relationship relative to the wall of the enclosure.
SYSTEMS AND METHODS FOR INSTALLING FIBER OPTIC CABLE ONTO A POWERLINE CONDUCTOR
The disclosed robotic system may include (1) a drive subsystem that translates the robotic system along a powerline conductor and (2) a rotation subsystem coupled to the drive subsystem, where (a) the rotation subsystem is coupled to a container that defines an arcuate volume about an axis such that the container partially surrounds the powerline conductor when the axis aligns with the powerline conductor, (b) the container carries a segment of fiber optic cable coupled to the powerline conductor, and (c) the rotation subsystem, while the drive subsystem translates the robotic system along the powerline conductor, rotates the container about the powerline conductor while the axis is aligned with the powerline conductor such that the segment of fiber optic cable is wrapped helically about the powerline conductor. Various other systems and methods are also disclosed.
TELECOMMUNICATIONS CABLING SYSTEM
A telecommunications cable jacket insertion system operates to insert a telecommunication cable into a jacket after the jacket has been separately extruded. The system includes a jacket having structures for easily inserting a cable therein over a long distance in a field location. The system can further include a tool for facilitating the insertion of the cable into the jacket. Further, a cabling system includes a cable assembly that is disaggregated into a robust outer jacketing portion and a manageable fiber optic cable portion. For regions of a cable installation where a robust cable construction is desired, the manageable fiber optic cable portion is sheathed or otherwise contained within the robust outer jacketing portion. For regions of a cable installation where a robust cable construction is not needed, the manageable fiber optic cable portion extends beyond or outside of the robust outer jacketing portion.