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Ofs Fitel Llc
Ofs Fitel Llc A Delaware Limited Liability Company
Ofs Fitel Llc A Delaware Limied Liability Company

Ofs Fitel Llc patents


Recent patent applications related to Ofs Fitel Llc. Ofs Fitel Llc is listed as an Agent/Assignee. Note: Ofs Fitel Llc may have other listings under different names/spellings. We're not affiliated with Ofs Fitel Llc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "O" | Ofs Fitel Llc-related inventors


Optical fiber assembly, methods of manufacture thereof and articles comprising the same

Disclosed herein is an optical fiber assembly comprising a launching fiber having a receiving end and a transmitting end; an illuminating fiber having a receiving end and a transmitting end; where the receiving end of the launching fiber is operative to receive light from a light source and the transmitting... Ofs Fitel Llc

Multimode beam combiner

An up-taper is applied by a mode adapter to increase a signal mode area prior to tapering and combining.... Ofs Fitel Llc

Module for optical fiber installation and storage at customer premises

A module for optical fiber installation and storage at customer premises has a base, and a fiber supply spool mounted for rotation on the base. An elongated adapter plate has a front end portion for mounting a connector adapter. A rear end portion of the adapter plate has first hinge... Ofs Fitel Llc

Module for optical fiber installation and storage at customer premises

A module for installing and storing an optical fiber includes a supply spool containing fiber for routing between the module and a service module at a customer premises. An adapter inside the module connects the fiber on the spool with an outside connector associated with a device at the premises.... Ofs Fitel Llc

Tool system for routing an optical fiber or cable through walls at customer premises

A tool system for threading an optical fiber through a hole formed in a wall at customer premises, and for protecting the fiber inside the wall. A tool body has forwardly projecting fingers for capturing a connector at an end of the fiber from a direction approaching a front face... Ofs Fitel Llc

High backscattering waveguides

A high backscattering fiber comprising a perturbed segment in which the perturbed segment reflects a relative power that is more than three (3) decibels (dB) above Rayleigh scattering. The high backscattering fiber also exhibits a coupling loss of less than 0.5 dB.... Ofs Fitel Llc

Ribbon transition tool

A ribbon transition tool modifies a 200 μm ribbon for splicing to a 250 μm ribbon. A spreader comb is fixedly mounted at the front end of the base of the tool. A straight comb is slidably mounted to the base behind the spreader comb. The combs each have a... Ofs Fitel Llc

Surface treated optical fibers and cables for installation at customer premises

A method of treating a buffered optical fiber or jacketed cable having a relatively low surface energy, e.g., fibers or cables that meet low smoke zero halogen (LSZH) standards, so they can be bonded to a supporting substrate at a customer premises by a water soluble, non-flammable adhesive. One or... Ofs Fitel Llc

Compact adapter module for installation at customer premises

A compact adapter module for installation at customer premises includes a base for mounting on a supporting surface, and a cover. The base is constructed for mounting a connector adapter operative to connect two communication lines to one another at a given location along a routing path at customer premises.... Ofs Fitel Llc

Tight-buffered optical fiber having improved fiber access

A tight-buffered optical fiber cable includes an improved method of accessing the coated optical fiber. The cable can include an optical fiber having a glass core and a cladding layer. One or more coating layers can be applied about the cladding layer. A buffer jacket material can be applied onto... Ofs Fitel Llc

Composite cable

An optical fiber cable comprising a stack of optical fiber ribbons. The stack comprises corner fibers at the corners of the stack, edge fibers the edges of the stack, and internal fibers that are internal to the stack. The corner fibers have a higher tolerance to fiber bending (or lower... Ofs Fitel Llc

High-birefringence hollow-core fibers and techniques for making same

A hollow core fiber has a cladding comprising a matrix of cells, wherein each cell comprises a hole and a wall surrounding the hole. The fiber further has a hollow core region comprising a core gap in the matrix of cells, wherein the core gap spans a plurality of cells... Ofs Fitel Llc

Rollable ribbons in loose-tube cable structures

Embodiments of the invention include an optical fiber cable. The optical fiber cable includes a plurality of multi-fiber unit tubes. The multi-fiber unit tubes are substantially circular and dimensioned to receive a plurality of optical fibers. The optical fiber cable also includes a plurality of partially bonded optical fiber ribbons... Ofs Fitel Llc

Compact multicore fiberoptic device for sensing components of force

The cores are configured so that the propagation vectors of the interrogation signals, as the signals emanate from the fiber end-face, make non-perpendicular angles with that end-face. Furthermore, the cores are configured to capture a portion of the interrogation signals back-reflected from the reflecting surface. The amount of power coupled... Ofs Fitel Llc

Flexible ribbon structure and making

Embodiments of the invention include a method for making a partially bonded optical fiber ribbon. The method includes providing a linear array of optical fibers, and applying a bonding matrix material randomly to at least a portion of at least two adjacent optical fibers. The bonding matrix material is applied... Ofs Fitel Llc

Loose-tube optical fiber cables

An optical fiber cable comprising 200 micrometer (μm) optical fibers (fibers with an outer diameter of approximately 200 μm) that are located within buffer tubes. This permits fiber packing densities of 3.8 fibers/mm2 or higher. The buffer tubes have wall thicknesses (tbuffer) between approximately 7.5 percent (7.5%) and approximately 30%... Ofs Fitel Llc

Method for high speed processing of partially bonded ribbon structures

Embodiments of the invention include a method for making a partially bonded optical fiber ribbon. The method includes providing a linear array of optical fibers, and applying with an ink jet printing machine a bonding matrix material to at least a portion of at least two adjacent optical fibers. The... Ofs Fitel Llc

Uv-curable silsesquioxane-containing write-through optical fiber coatings for fabrication of optical fiber bragg gratings, and fibers made therefrom

Disclosed herein is a coating composition comprising a silsesquioxane component having one or more reactive functional groups that render it curable using ultraviolet radiation; where the one or more reactive functional groups are selected from the group consisting of an acrylate, a vinyl ether, or an epoxy; and optionally, a... Ofs Fitel Llc

High backscattering waveguides

A high backscattering fiber comprising a perturbed segment in which the perturbed segment reflects a relative power that is more than three (3) decibels (dB) above Rayleigh scattering. The high backscattering fiber also exhibits a coupling loss of less than 0.5 dB.... Ofs Fitel Llc

Preventing delamination of a coating on an optical fiber when stripping the fiber

A length of a coating on an optical fiber is cut and stripped from an end of the fiber by supporting the fiber in confronting relation to a cutting edge on one or more blades. Each blade is positioned so that its cutting edge cuts into the coating without delaminating... Ofs Fitel Llc

Tool for installing an optical fiber in a building room or hallway

An installation tool and method of embedding an optical fiber in an adhesive bead deposited along a structural corner or crevice in a building room or hallway, without a ladder and while an installer stands safely on the floor. The tool includes a neck portion arranged to be joined to... Ofs Fitel Llc

Distributed brillouin sensor

A distributed Brillouin sensor system comprising a pump laser, a Brillouin sensor fiber, and a detector system is described. The pump laser is arranged so as to send a pump signal into a first end of the Brillouin sensor fiber, and the detector system is arranged to detect Brillouin backscattering... Ofs Fitel Llc

Optical cable containing fiber bundles and thread for tying the bundles

A thread for tying a group of fibers in a fiber optic cable having an outer jacket to one another to form a fiber bundle. The thread includes a length of a binder thread, and an adhesion material coated on the binder thread so that (a) the binder thread adheres... Ofs Fitel Llc

Wireless network cable assembly

An optical fiber-based cable is formed to include pre-manufactured wireless access nodes included at spaced-apart locations along a length of the optical fiber cable. Each wireless access node is formed to include an antenna, a wireless radio transceiver, and an optical transceiver. The cable is formed to include a plurality... Ofs Fitel Llc

Optical fiber with low loss and nanoscale structurally homogeneous core

According to another aspect of the invention a majority of the optical propagation through the fiber is supported by an identified group of fiber regions comprising the core region and one or more adjacent cladding regions. The fiber regions are doped with one or more viscosity-reducing dopants in respective amounts... Ofs Fitel Llc

Optical fiber cables

An optical fiber cable comprising a duct space and a fiber density in the duct space. The fiber density is greater than 2.3 fibers/mm2.... Ofs Fitel Llc

Uv-transparent optical fiber coating for high temperature application, and fibers made therefrom

An optical fiber having at least two polymer coatings, the optical fiber comprising: an optical fiber comprising a glass optical core and a glass cladding; a first polymer coating comprising a silicone polymer covering the optical fiber; and a second polymer coating covering the first polymer coating is provided.... Ofs Fitel Llc

Optical sensor having fiduciary marks detected by backscattered light

An optical fiber having at least one fiduciary mark is provided. The at least one fiduciary mark is located at one or more axial positions along the optical fiber. The at least one fiduciary mark is configured to produce at least one change in a backscattering signal in the optical... Ofs Fitel Llc








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