摘要:
Furcation tubing is made of glass-filled Teflon (PTFE) that provides reduced longitudinal shrinkage and increased tensile bond strength in the standard colors utilized for fiber identification. The furcation tubing experiences no more longitudinal shrinkage than furcation tubing made of polyvinylidene fluoride (PVDF) and has a tensile bond strength no less than furcation tubing made of clear, etched Teflon (PTFE). A fanout furcation kit prevents movement of the separated optical fibers in a funnel area of a lower furcation body. The funnel area is bathtub shaped with an increasing depth in the direction of an insert block having at least two rows of passageways in a staggered array. Guide walls defining the funnel area form a seal with an upper furcation body. Use of the furcation tubing and fanout furcation kit significantly reduces unacceptable attenuation and micro-damage to optical fibers deployed in an outdoor fiber optic network.
摘要:
Furcation tubing is made of glass-filled Teflon (PTFE) that provides reduced longitudinal shrinkage and increased tensile bond strength in the standard colors utilized for fiber identification. The furcation tubing experiences no more longitudinal shrinkage than furcation tubing made of polyvinylidene fluoride (PVDF) and has a tensile bond strength no less than furcation tubing made of clear, etched Teflon (PTFE). A fanout furcation kit prevents movement of the separated optical fibers in a funnel area of a lower furcation body. The funnel area is bathtub shaped with an increasing depth in the direction of an insert block having at least two rows of passageways in a staggered array. Guide walls defining the funnel area form a seal with an upper furcation body. Use of the furcation tubing and fanout furcation kit significantly reduces unacceptable attenuation and micro-damage to optical fibers deployed in an outdoor fiber optic network.
摘要:
The present invention relates generally to ferrule holders and associated fiber optic connectors used in optical communications networks, optical devices, and the like to optically couple optical fibers. More specifically, the present invention relates to a ferrule holder and an associated fiber optic connector having improved anti-withdrawal and anti-rotation features, such as a twin-threaded configuration, a single-threaded configuration, a splined configuration, a broached configuration, a counter-bored configuration, a dented configuration, a finned configuration, etc. These anti-withdrawal and anti-rotation features assist in holding an optical fiber in secure optical and/or physical contact with a ferrule within the ferrule holder and associated fiber optic connector.
摘要:
Port tap fiber optic modules and related systems and methods for monitoring optical networks are disclosed. In certain embodiments, the port tap fiber optic modules disclosed herein include connections that employ a universal wiring scheme. The universal writing scheme ensure compatibility of attached monitor devices to permit a high density of both live and tap fiber optic connections, and to maintain proper polarity of optical fibers among monitor devices and other devices. In other embodiments, the port tap fiber optic modules are provided as high-density port tap fiber optic modules. The high-density port tap fiber optic modules are configured to support a specified density of live and passive tap fiber optic connections. Providing high-density port tap fiber optic modules can support greater connection bandwidth capacity to provide a migration path for higher data rates while minimizing the space needed for such fiber optic equipment.
摘要:
A ferrule assembly includes a ferrule comprising a ferrule boot insertion end and a ferrule boot defining an optical fiber channel. The optical fiber channel of the ferrule boot is shaped to receive a plurality of optical fibers therethrough. The ferrule boot includes an outer shell and a heat-activated adhesive liner is positioned within the outer shell channel and coupled to the inner surface of the outer shell. A portion of the outer shell is sized to be at least partially inserted into the ferrule boot insertion end of the ferrule. The outer shell has a thermal melting point that is greater than a thermal melting point of the heat-activated adhesive liner such that the heat-activated adhesive liner melts for adhering the plurality of optical fibers to the outer shell upon receipt of thermal energy.
摘要:
A fiber optic dust cap assembly for protecting fiber optic components is provided. The protected fiber optic components may include fiber optic adapters and fiber optic connectors. The fiber optic dust cap assembly includes a plurality of dust caps each coupled to a lanyard. Each of the plurality of dust caps is configured for insertion into a fiber optic component. The lanyard is configured to facilitate management of the dust caps. The lanyard is also configured to facilitate removal of the dust caps from the fiber optic components. Each of the dust caps among the plurality of dust caps may be removed by pulling on the lanyard. The lanyard may also facilitate removal of each of the plurality of dust caps in one pulling action. Additionally, by the plurality of dust caps being connected to the lanyard, the plurality of dust caps coupled to the lanyard remain together after removal.
摘要:
A fiber optic assembly includes first and second sets of ferrules. The first set of ferrules includes a first ferrule supporting a first plurality of optical fibers including first and second groups of optical fibers, a second ferrule supporting a second plurality of optical fibers including third and fourth groups of optical fibers, and a third ferrule supporting a third plurality of optical fibers including fifth and sixth groups of optical fibers. The second set of ferrules includes a fourth ferrule and a fifth ferrule. The fourth ferrule supports optical fibers of the first, second, third, and fourth groups of optical fibers, and the fifth ferrule supports optical fibers of the third, fourth, fifth, and sixth groups of optical fibers.
摘要:
Embodiments disclosed herein include furcation plugs having segregated channels to guide epoxy into passageways for optical fiber furcation, and related assemblies and methods. The furcation plugs secure furcated fiber optic cables to fiber optic equipment to prevent the furcated fiber optic cables from being damaged. The furcation plugs, as part of fiber optic furcation assemblies, are typically installed on fiber optic equipment that provides fiber optic components to which the optical fibers are connected. The fiber optic cables may be inserted into fiber passageways of the furcation plugs and secured to the furcation plugs with epoxy. The epoxy may be guided into the fiber passageways through segregated epoxy channels of the furcation plug. In this manner, epoxy may be more uniformly distributed within the fiber passageway to improve the epoxy bonds by reducing the occurrence of air pockets known as voids, which can weaken the epoxy bonds and cause attenuation.
摘要:
A fiber optic dust cap assembly for protecting fiber optic components is provided. The protected fiber optic components may include fiber optic adapters and fiber optic connectors. The fiber optic dust cap assembly includes a plurality of dust caps each coupled to a lanyard. Each of the plurality of dust caps is configured for insertion into a fiber optic component. The lanyard is configured to facilitate management of the dust caps. The lanyard is also configured to facilitate removal of the dust caps from the fiber optic components. Each of the dust caps among the plurality of dust caps may be removed by pulling on the lanyard. The lanyard may also facilitate removal of each of the plurality of dust caps in one pulling action. Additionally, by the plurality of dust caps being connected to the lanyard, the plurality of dust caps coupled to the lanyard remain together after removal.
摘要:
The present invention relates generally to ferrule holders and associated fiber optic connectors used in optical communications networks, optical devices, and the like to optically couple optical fibers. More specifically, the present invention relates to a ferrule holder and an associated fiber optic connector having improved anti-withdrawal and anti-rotation features, such as a twin-threaded configuration, a single-threaded configuration, a splined configuration, a broached configuration, a counter-bored configuration, a dented configuration, a finned configuration, etc. These anti-withdrawal and anti-rotation features assist in holding an optical fiber in secure optical and/or physical contact with a ferrule within the ferrule holder and associated fiber optic connector.