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7630605 |
Optical fiber assemblies having relatively low-levels of water-swellable powder and methods therefor
Disclosed are fiber optic assemblies having at least one optical fiber and a water-swellable powder within a tube and/or cavity and methods for making the same. Fiber optic assemblies of the...
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7609926 |
Optical fiber cable
An optical fiber cable maintains an outer jacket, at least one optical fiber tube within the jacket and for each optical fiber tube, four optical fibers, arranged in a substantially squared...
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7590322 |
Fiber optic cable with enhanced saltwater performance
A fiber optic cable can inhibit water, that may inadvertently enter the cable, from damaging the cable's optical fibers. The fiber optic cable can comprise a buffer tube defining an interior volume...
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7577329 |
Data communication cable comprising filling matrix and method of fabrication
A data communication cable can comprise multiple pairs of twisted conductors. A jacket that extends along the outside surface of the cable can define a longitudinal core, internal to the cable. The...
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7574086 |
Installation method of optical fiber composite electric power cable and cable structure therefor
Disclosed is installation of an optical fiber composite electric power cable. An installation method of an optical fiber composite electric power cable includes installing an electric power cable...
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7570855 |
Conduit bundles including first-type and second-type conduits with disparate properties
A conduit bundle includes an inner bundle of first-type conduits extending between inner-bundle first and second ends. The first-type conduits are mutually and adjacently bonded along coinciding...
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7570854 |
Flat wide water swellable binder for optical fiber tubes
A multi-tube optical fiber cable includes a plurality of optical fiber tubes, each having one or more optical fibers loosely arranged therein. The optical fiber tubes are arranged within an outer...
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7570853 |
Environmentally robust liquid crystal polymer coated optical fiber cable and its use in hermetic packaging
The invention relates to high-strength, abrasion-resistant optical fiber cable having a supplemental layer consisting essentially of a liquid crystal polymer (LCP) to enhance the cable's tensile...
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7567739 |
Fiber optic cable having a water-swellable element
Disclosed is a fiber optic cable that includes optical fibers and a water-swellable element, such as a powder-free fabric tape, that are enclosed within a buffer tube. Adhesive material, such as...
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7561771 |
Method for installing a double ended distributed sensing fiber optical assembly within a guide conduit
A method of installing a double ended distributed sensing optical fiber assembly within a guide conduit. The optical fiber sensing assembly has a first elongate section with a first proximal end...
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7537393 |
Connectorized fiber optic cabling and methods for forming the same
A connectorized fiber optic cabling assembly includes a loose tube fiber optic cable and a connector assembly. The cable has a termination end and includes: an optical fiber bundle including a...
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7529450 |
Fiber optic cable comprising improved filling material and method of fabrication
A fiber optic cable can comprise small spheres or balls disposed in the cable's interstitial spaces, for example between the cable's optical fibers and a surrounding buffer tube. The spheres can...
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7522795 |
Loose tube optical waveguide fiber cable
The present invention relates to loose tube optical waveguide fiber cable which is optimized for easy and fast installation as plenum cable, such as in customer premises for FTTH (fiber to the...
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7515795 |
Water-swellable tape, adhesive-backed for coupling when used inside a buffer tube
A water-swellable material is included for water-blocking inside a buffer tube in a cable design, and an adhesive material is provided in or on the water-swellable material. The adhesive material...
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7499617 |
Method and apparatus for disposing water absorbent material in a fiber optic cable
A fiber optic cable can comprise spheres or balls that are coated with a water absorbent material, such as a super absorbent polymer (“SAP”). The spheres can provide clean and efficient...
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7489844 |
Ruggedized deep-sea rov deployment cable
A robust fiber optic cable, which is well suited for harsh environments, such as undersea environments when attached as a tether to a mobile undersea vehicle includes an optical fiber loosely...
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7471860 |
Optical fiber cable construction allowing rigid attachment to another structure
A tubular and a jacketed cable combination includes a strip of material helically wound about itself to form a tubular structure having an inside dimension and an outside dimension, one or more...
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7466888 |
Filler ribbons for ribbon stack
A buffer tube having therein a ribbon stack formed of optical fiber ribbons, and at least one filler ribbon provided on at least a top or bottom surface of the ribbon stack. The filler ribbon is...
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7466887 |
Optical fiber cable with dimensionally stable polymeric component
An optical fiber cable having a polymeric component, in particular a buffer tube, suitable for both terrestrial and undersea uses. The polymeric material forming the component has a copolymer of...
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7454107 |
Fiber optic cables suitable for automated preconnectorization
Fiber optic drop cables are disclosed that are suitable for automated preconnectorization. In one embodiment, an optical waveguide is disposed in a buffer tube that has two strength components...
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7450804 |
Distribution cable assembly having overmolded mid-span access location
A fiber optic cable assembly comprising a first fiber optic cable having pre-selected optical fibers pre-terminated and branched at a cable access point, a second cable optically connected to the...
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7447406 |
Coated optical fibre unit and methods of manufacturing coated optical fibre units
An optical fiber unit having a sheath and a plurality of optical fiber elements loosely housed in the sheath. The sheath is coated with particles of an adherence reducing substance and has a radial...
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7444051 |
Conductor module, especially of an optical fibre type, having longitudinal impenetrability and controlled relative slippage, and associated method of production
A conductor module (M) comprises a jacket (E) tightly accommodating, in the manner of tubing, at least two flexible conductors (C). The conductors (C) are coated with a small amount of oil (H)...
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7433565 |
Side-scattering light guides
The invention relates to side-scattering light guides that generally comprise a core of transparent optically homogenous material seeded with diffuser particles. The light guide also comprises an...
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7433564 |
Optical device for optical communication
An optical phase modulator made of lithium niobate or the like phase-modulates the output light of a single-wavelength laser light source 20 that emits CW light, and the phase-modulated light is...
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7424189 |
Mid-span breakout with potted closure
A breakout assembly includes a distribution cable, a tether cable, and at least one optical fiber. The distribution cable includes a breakout location having a length. The tether cable is secured...
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7421169 |
Optical fiber cable
An optical fiber cable that sustains reduced increase in transmission loss and optical fiber breakage when subject to external pressure exerted thereon, comprises an aggregate of elements including...
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7394957 |
Fiberoptic cable bead mark system and method
A plurality of fiberoptic strands is provided. Each fiberoptic strand has a free end. A plurality of groups is provided. Each group is formed of a plurality fiberoptic strands. A plurality of beads...
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7389039 |
Method of managing and playing title of medium, medium, and medium drive
A method of managing and playing a title of a medium, the medium playing a deleted video title set (VTS) even after finalization of recording of a medium. The medium includes a first area recording...
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7386208 |
Submarine optical cable with water-blocking filling composition
Optical cable, in particular for submarine connections. A water blocking resin filling composition of reduced hardness is disposed into interstices. Preferably, the resin composition is a...
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7382955 |
Optical fiber cable with system and method for mid-span access
An optical fiber cable includes a plurality of loose tubes, each of which contain at least one optical fiber therein. The loose tubes are constructed of a polymer with the tubes arranged in at...
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7376313 |
Low noise high strength optical fiber cables
A method includes incorporating an optical fiber into a buffer tube, wherein the buffer tube has a first length. The buffer tube contains the optical fiber and a filler compound to create a buffer...
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7373057 |
Telecommunication loose tube optical cable with reduced diameter
An optical fiber cable has a highly reduced diameter. The cable has a central strength member; a number of tubes containing loosely arranged optical fibers, each tube having a thickness, and each...
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7361840 |
Wire recycling method
The invention provides an electrical cable reuse method which reduces a long time stock of cables. For assembling a wiring harness, step S 1 reuses special electrical cables stocked in an...
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7359600 |
Loose tube optical cable having straight aggregation structure
Disclosed is a loose tube optical cable having an unstranded structure, which includes a tensile strength member longitudinally elongated and having a central axis deviated from the center of the...
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7346257 |
Buffer tubes with improved flexibility
The present invention provides a communication cable buffer tube having a flexural modulus ranging from about 180 kpsi to about 280 kpsi.
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7346244 |
Coated central strength member for fiber optic cables with reduced shrinkage
A foam polymer jacketed rigid strength member for a fiber optic cable is disclosed, as is the method for its production. The foam jacket is made by feeding into an extruder a base polymer material,...
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7340134 |
Flame retardant fiber optic cables
Fiber optic cables are disclosed that include at least one optical fiber and a flame-retardant cable jacket. The flame-retardant cable jacket has a cavity wherein the at least one optical fiber is...
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7333697 |
Dielectric optical fiber cable having improved installation features
A telecommunication optical fiber cable and in particular a reduced diameter optical cable with improved installation features for use in the end part of an access telecommunication network. The...
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7330621 |
Flexible optical closure and other flexible optical assemblies
Flexible closures and other flexible optical assemblies that are installed within a factory, or in the field, and then deployed using cable installation methods, wherein the flexible closures and...
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7298946 |
Multi-fiber cable for efficient manageability of optical system
One embodiment disclosed relates to a manufactured multi-fiber cable for optical systems. The multi-fiber cable is manufactured to include a plurality of individual fiber cables, each individual...
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7295735 |
All-dielectric, self-supporting, loose-tube optical fiber cable
A method for producing an optical fiber cable which improves stability by attaching an Aramid yarn near the core in parallel to an axial direction of the optical cable and solves structural...
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7289714 |
Tubing wrap procedure
A telecommunications cable includes a distribution cable, a tether, and a tube. One end of a length of optical fiber optically couples to the distribution cable and the opposite end of the length...
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7277614 |
Tether assembly having individual connector ports
A tether assembly includes a tether cable containing optical fibers and adapted to be attached to a fiber optic distribution cable at a mid-span access location. A furcation at the end of the...
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7272283 |
Distribution fiber optic cables for fiber to the subscriber applications
A fiber optic cable and methods of manufacturing the same includes at least one optical fiber, and at least one ferrule. The at least one ferrule is attached to the at least one optical fiber...
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7269319 |
Outside plant fiber optic cable with thermal protection
A fiber optic cable assembly with an optical fiber extending through first and second overlapping cable jackets. The first cable jacket is slidably received within a longitudinal opening of the...
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7269318 |
In-color fiber optic cable identification method
Herein described is a method and system for identifying buffer tubes in a cable by including at least one colored filling material within a transparent or translucent buffer tube.
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7266273 |
Method for making an optical cable and related machine
The invention relates to the field of processes for the production of an optical transmission cable as well as to the apparatus for carrying out such a process. The method is a process for...
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7228037 |
Integrated polarization beam splitter with quarter-wave plate for polarimeter and PMD compensation applications
An optical device for changing polarization comprises a waveguide having a waveguide end facet coupled to a quarter-wave plate/reflector combination to rotate the polarization of incident light to...
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7212715 |
Cable element having repositionable pressure sensitive adhesive to couple buffer tubes to a central strength member
A cable element and a method of making the same, in which the cable element has a central strength member, a plurality of buffer tubes are disposed on the central strength member, each of the...
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