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AFL Telecommunications LLC

AFL Telecommunications LLC Patent applications
Patent application numberTitlePublished
20120114295FIBER OPTIC CABLE MANAGEMENT MODULE AND PANEL - An optical module is provided. The optical module includes a base module and a cable management bracket removably attached to the base module. The base module includes a first adapter configured to interface with a first cable. The base module further includes a plurality of second adapters configured to interface with a plurality of optical fibers and a plurality of second cables. The cable management bracket includes a plurality of cable routing slots for routing the plurality of second cables. A fiber optic panel is also provided. The fiber optic panel includes a base, a plurality of module guides removably attached to the base, and a plurality of the optical modules slid between the module guides. A fiber management system is further provided. The fiber management system includes a rack and the fiber optic panel mounted on the rack.05-10-2012
20120099826OPTICAL CONNECTOR ORGANIZER - A conductor packaging assembly for packaging a plurality of conductors is provided. The assembly includes a housing and a plurality of connectors organized in the housing. The housing includes a first half and a second half hingedly attached with each other at one ends thereof and configured to removably attach with each other at their other ends to allow an open and closed position of the housing. Further, an inner strip is attached to the first half and/or the second half, a connector organizer is removably attached to the inner strip, and the connector organizer includes a plurality of connector mounting portions for removably attaching the plurality of connectors to the plurality of connector mounting portions.04-26-2012
20120076460HIGH FIBER COUNT PACKAGE INNER MODULE - Provided is an inner module for holding a plurality of connectors. The inner module includes a first cylindrical portion having a first outer wall spaced radially from a first inner wall to form an annular volume and a second cylindrical portion having a second outer wall spaced radially from a second inner wall to form an annular volume. The inner module also includes a connecting portion to connect the first cylindrical portion to the second cylindrical portion. Each of the first and second cylindrical portions have an opening in an axial direction having a width that is narrower than a distance between the first inner wall and the first outer wall.03-29-2012
20120039577FIBER MANAGEMENT SPOOL - Provided is a fiber management spool, the spool including a barrel extending up from a bottom portion. The spool further includes at least one outer fiber retaining arm extending up from an annular portion of the bottom portion and the annular portion extends radially away from an outer circumferential surface of the barrel. The at least one snap finger extends downward from a central portion of the bottom portion, wherein the snap finger is configured to engage a panel to releasably secure the spool to the panel.02-16-2012
20120039575CABLE EXPANSION JOINT - A cable is provided having an expansion joint. The cable includes a cable jacket which makes up an outer layer of the cable, a non-end section where the cable jacket is removed from the cable which forms an opening, and an expansion joint which covers the opening and is bonded to the cable jacket at opposite sides of the opening. The expansion joint is made up of a flexible or compressible material.02-16-2012
20120027368HOLLOW CORE FIBER POWER COMBINER AND DIVIDER - A method for manufacturing a hollow core fiber power combiner or divider is provided. The method includes forming a hollow core fiber bundle by assembling a plurality of small core diameter hollow core fibers inside a large diameter inner capillary. The method further includes inserting a support structure inside each of the plurality of small core diameter hollow core fibers and collapsing the large diameter inner capillary on the plurality of small core diameter hollow core fibers having the supported structure inserted to form a fused small core fiber bundle. The method further includes combining the fused small core fiber bundle with a large core diameter hollow core fiber. The structure of the hollow core fiber power combiner and divider is also provided.02-02-2012
20120002934HIGH CONDUCTOR COUNT PACKAGING CAPSULE - A packaging apparatus for packaging a bundle of conductors, such as optical fibers, includes a housing having two U-shaped halves that attach to one another wherein at least one of the halves includes connecting portions that each retain a connector of the conductors. The method includes attaching the connectors of the conductors to the connecting portions of one half, gathering the conductors at a location beyond an end of the first half, and attaching the second half to the first half. The conductors extend through a conductor insertion hole formed in the housing when the two halves are attached to one another. A plurality of packaging apparatuses can be flexibly attached to one another in series.01-05-2012
20110309056APPARATUS AND METHOD FOR ARC CALIBRATION OF FUSION SPLICERS - A method of calibrating a fusion splicer, including: heating ends of a first and second fiber with an arc; measuring fiber end melt-back at a corner of the first fiber and a corner of the second fiber; increasing the heat of the arc and heating the ends of the first and second fibers with the arc; measuring fiber end melt-back at the corner of the first fiber and the corner of the second fiber; determining a slope of the fiber end melt-back; and based on said slope, setting a value to adjust the heat produced by the splicer.12-22-2011
20110299820FIBER OPTIC SPLICE TRAY - A fiber optic splice tray that has an increased fiber capacity and maximizes bend radius. The fiber optic splice tray has multiple manifolds that are stacked on top of each other to form manifold stacks. Also, the fiber optic splice tray has two sets of manifold stacks.12-08-2011
20110297441IMPLOSIVE JOINT AND DEAD-END APPARATUS AND METHOD - A method of fusing cables and a dead end assembly and a cable are provided. A joint assembly for fusing cables and a dead end fusing assembly for fusing a cable and a forge assembly are provided. The method includes cutting back strands of a cable, exposing the core; inserting the core of cables into a core grip; positioning the joint assembly over the core grip within certain marked sections of the cables; wrapping the joint assembly with one wrap of detonation cord; securing a detonator to the detonation cord explosive charge and detonating the detonator, such that the core grip fuses the cables together.12-08-2011
20110293235INTEGRATED DISTRIBUTION ENABLING ACCESS APPARATUS - An apparatus with a housing with a splitter compartment and a splicer compartment, a multiple fiber adapter attached to a wall of the housing, a multiple fiber connector connected to the multiple fiber adapter, an optical splitter in the splitter compartment of the housing, an input fiber optically connected to the optical splitter, and a plurality of output fibers optically connected to the optical splitter and the multiple fiber connector.12-01-2011
20110293234INTERNAL SLACK STORAGE OF CABLE ON A REMOVABLE MOUNTING SURFACE - A cable storage unit is provided having an enclosure body having a first casing and a second casing which are moveably attached at conjoining sides for opening and closing the enclosure body, where a main storage area is provided within the enclosure body; a removable mounting plate which is removably mounted onto the first casing and mounted within the main storage area, the removable mounting plate having a front surface and a back surface, and, upon mounting the removable mounting plate onto the first casing, a cable storage area is formed between the back surface of the removable mounting plate and an inside surface of the first casing; and at least one cable management unit coupled to the back surface of the removable mounting plate and which is configured to secure at least one coil of cable to the removable mounting plate within the cable storage area.12-01-2011
20110283526METHOD FOR TAUT SHEATH SPLICING OF ALL-DIELECTRIC SELF-SUPPORTING FIBER OPTIC CABLE - An apparatus for splicing a fiber optic cable comprises a clamp for clamping a first portion of a first fiber optic cable, a bail for connecting the clamp to a support structure, a splice closure for splicing a second portion of the first fiber optic cable to a second fiber optic cable, and means for connecting the splice closure to the bail. A method of splicing a fiber optic cable, using the apparatus is also included.11-24-2011
20110280529LOGGING CABLE - A cable that includes a first optical fiber in a center, a first layer with a plurality of metal wires and a stainless steel tube surrounding the first optical fiber, a second optical fiber inside the stainless steel tube, and a second layer with a plurality of metal wires surrounding the first layer, wherein the first optical fiber is directly exposed to the outside environment.11-17-2011
20110268417WEDGE DEADEND TO SUPPORT FOR OPTICAL GROUND WIRE - A wedge deadend used to secure a cable is disclosed. The wedge deadend includes a single assembled frame comprising two plates. Two wedges between the plates grip a cable between them. A cam/bail retainer is included to align the wedges precisely.11-03-2011
20110235970QUAD OPTICAL TIME DOMAIN REFLECTOMETER (OTDR) - An optical device that includes a first laser source, a multimode coupler optically connected to the first laser source, a first test port optically connected to the multimode coupler, a second laser source, a singlemode coupler optically connected to the second laser source, a second test port optically connected to the singlemode coupler, a photodetector, and a multimode/singlemode combiner optically connected to the multimode coupler, singlemode coupler and photodetector.09-29-2011
20110217006HIGH FIBER COUNT PACKAGE FOAM INSERT - Provided is a fiber packaging module that contains a plurality fiber optic connectors. The module includes an outer shell containing a plurality of fiber optic connectors connected to respective fiber optic cables. The module also includes a body comprised of a low density material disposed within the outer shell, the body having an outer side surface and an inner side surface. Also, a plurality of receiving portions are formed on the body to hold the fiber optic connectors.09-08-2011
20110194829OPTICAL GROUND WIRE CABLE RETENTION BRACKET - A bracket for mounting an multi-layer cable, such as an optical ground wire, to a fiber optic splice closure, and a method of inserting the multi-layer cable into the fiber optic splice closure using the bracket. The bracket includes mounting holes that are configured to attach to ground studs of the fiber optic splice closure. The bracket also includes cable grip protrusions that align with the entry ports into the fiber optic splice closure. The bracket is attached to the ground studs, and an outer layer of the multi-layer cable is attached to the cable grip protrusions using cable clamps. A portion of the outer layer of the multi-layer cable is removed so that the inner layer can properly enter the entry port into the fiber optic splice closure.08-11-2011
20110188650ARRANGEMENT FOR NETWORK INTERFACE MODULE - Exemplary embodiments of the present invention relate apparatus used to interface to a communications network. Specifically, the embodiments relate to apparatus for placement in a network interface device (NID), and may also relate to a configuration for an interface module that may be used as a splitter and balun for telephone and data services.08-04-2011
20110170579METHOD AND APPARATUS FOR UNIVERSAL xDSL DEMARCATION INTERFACE WITH MULTI-FUNCTIONAL CAPABILITY AND SIGNAL PERFORMANCE ENHANCEMENT - Provided is an apparatus for splitting an input signal, the apparatus including a xDSL profile filter for filtering a first sub-signal from the input signal, the first sub-signal according to a xDSL profile, and outputting a xDSL profile output signal; a voice-band filter for filtering a second sub-signal from the input signal, the second sub-signal according to a voice frequency band, and outputting a voice-band output signal; and a user interface for selecting a xDSL profile mode, wherein the xDSL profile mode is consistent with one of a plurality of xDSL profiles, and wherein the xDSL profile filter filters the first sub-signal according to the xDSL profile mode.07-14-2011
20110158600MODULAR, RESEALABLE FIBER OPTIC HIGH FIBER COUNT PACKAGING - A conductor packaging apparatus for packaging a plurality of conductors includes an outer shell having two halves, and an inner shell removably disposed between the halves of the outer shell. The inner shell has two halves and a plurality of connector attachments disposed on an inner surface of at least one of the halves of the inner shell. wherein the two halves of the outer shell are movably attached to one another between a closed position in which the connector attachments enclosed by both the inner shell and the outer shell, and an open position in which the two halves of the outer shell are apart from one another.06-30-2011
20110158580SIGNAL IDENTIFYING APPARATUS FOR AN OPTICAL FIBER - Provided is a signal identifying apparatus for an optical fiber that includes a detecting portion capable of detecting a signal originating from a first end of the optical fiber and a signal originating from a second end of the optical fiber. Additionally, the signal identifying apparatus includes an identifying portion that identifies a desired signal by separating the signal originating from the first end of the optical fiber from the signal originating from the second end of the optical fiber.06-30-2011
20110146071THERMAL ROUNDING SHAPED OPTICAL FIBER FOR CLEAVING AND SPLICING - A method of thermally rounding a section of a non-circular optical fiber is provided. The method includes heating the section of the optical fiber with a sweeping motion along a direction substantially parallel to an optical axis of the optical fiber by at least one of moving the optical fiber with respect to a heat source and moving the heat source with respect to the optical fiber, such that a cross-section of an inner cladding of the section of the optical fiber becomes substantially circular.06-23-2011
20110141457OPTICAL TIME-DOMAIN REFLECTOMETER - A optical time domain reflectometer (OTDR) which sends and receives pulses for multiple frequencies down a fiber under testing (FUT). These frequencies can include frequencies for testing a live FUT and frequencies for testing a dark FUT. The pulses of the various frequencies are sent and received through a single optical connection with the FUT. The number of connections necessary to test the fiber is thus reduced. The OTDR may also include a built in passive optical network (PON) power meter, which measures the power level of the fiber over the same single optical connection.06-16-2011
20110134937METHOD AND APPARATUS FOR UNIVERSAL XDSL DEMARCATION INTERFACE WITH MULTI-FUNCTIONAL CAPABILITY AND SIGNAL PERFORMANCE ENHANCEMENT - Provided is a network module, the module including a base unit, wherein the base unit includes at least one mating element that couples to a corresponding mating element of a network interface device; at least one connector element that couples to an add-on module; and the add-on module, wherein the add-on module includes at least one mating element corresponding to the connector element of the base unit, wherein the base unit is configured to interface with the add-on module and wherein the base unit is electrically connected to the add-on module.06-09-2011
20110081115METHOD TO ASSEMBLE AND POLISH A CONNECTOR WITH OPTICAL FIBER THAT HAS AIR-GAPS OR "VOIDS" IN ITS CLADDING - A method for assembling a fiber optic connector that includes heating an end of a cleaved fiber, inserting the end of the cleaved fiber into a ferrule until the end protrudes from the ferrule, wherein a first portion of the heated end protrudes from the ferrule and a second portion of the heated end remains in the ferrule, fixing the fiber in place in the ferrule, and polishing the end of the cleaved fiber.04-07-2011
20110064366AUTOMATIC ALIGNMENT FOR SPLICING OF NON-CIRCULAR FIBER - A method of aligning a non-circular fiber with another component is provided. A method of aligning a first D-fiber with a second D-fiber includes rotating the first D-fiber; obtaining a first image profile of an end of the first D-fiber; using the first image profile to measure a diameter of a cladding of the first D-fiber along a first direction; and repeating these operations until a minimum diameter of the cladding of the first D-fiber is aligned along the first direction. The method also includes rotating the second D-fiber; obtaining a second image profile of an end of the second D-fiber; using the second image profile to measure a diameter of a cladding of the second D-fiber along the first direction; and repeating these operations until a minimum diameter of the cladding of the second D-fiber is aligned along the first direction.03-17-2011
20110064361"SECURED" FIBER OPTIC CONNECTING SYSTEM AND METHOD USING DIFFERENT FIBER POSITIONS OF A MULTI-FIBER CONNECTOR - Provided is a multi-fiber connector and a method of providing a secure fiber network, where the multi-fiber connector includes a housing; a multi-position ferrule disposed within the housing, the multi-position ferrule including a plurality of fiber holes arranged in a predetermined pattern; and at least one fiber. Each of the plurality of fiber holes is configured to receive one of the at least one fiber and each fiber is selectively inserted within one of the plurality of fiber holes at a selected position among the plurality of fiber holes. Additionally, only a portion of the plurality of fiber holes are populated with the at least one fiber and a remaining portion of the plurality of fiber holes are not populated with fibers.03-17-2011
20110052121FIBER BALL LENS APPARATUS AND METHOD - A method for producing a ball lens including determining a feed length of optical fiber based on a target ball lens diameter; providing heat energy to a heating zone; moving, at a predetermined speed, one of the optical fiber and the heating zone so that the end of the optical enters the heating zone to heat the end of the optical fiber; and stopping the heating of the end of the optical fiber when the amount of moving the one of the optical fiber and the heating zone equals the determined feed length.03-03-2011
20110044598FIELD TERMINATED FIBER PATCH PANEL FOR RACK AND WALL MOUNTING - The fiber optics patch panel assembly includes a pair of patch panels each having a base and a pair of first sides. A wall attachment portion is disposed on the base of each panel, and a mounting portion disposed on each of the first sides of each of the panels. A rack mounting bracket is attached to the mounting portion of one of the first sides of each of the panels. A panel attachment is attached to the mounting portion of an other of the first sides of each of the panels and attaches the panels to one another. A single panel can be wall-mounted, or rack mounted in a standard rack mount assembly using two panels and the rack mounting bracket, or mounted in a half-sized custom rack without needing any modifications.02-24-2011
20110044585 "SECURED" FIBER OPTIC CONNECTING SYSTEM AND METHOD USING OFFSET FIBER POSITION IN A SINGLE-FIBER CONNECTOR - Provided is a single-fiber connector including a housing; and a single-position ferrule disposed within the housing, the single-position ferrule including a single fiber hole which extends though the housing parallel to a longitudinal center axis of the ferrule and is configured to receive a fiber. The fiber hole is disposed in the ferrule at a fiber position located according to a predetermined distance offset from the longitudinal center axis of the ferrule and a rotation of a predetermined number of degrees around the longitudinal center axis of the ferrule in a predetermined direction.02-24-2011
20110043977UNIVERSAL MOUNTING BRACKET - Provided is a universal adapter bracket, the bracket including a first portion containing at least two mounting elements, and the at least two mounting elements engage with a base unit of a network module to configure the base unit within the first portion of the bracket; and a flange, wherein flange engages with an add-on module. The bracket is mounted within a network interface device (NID) to interface the base unit and one or more add-on modules with the NID.02-24-2011
20100329627 FIBER OPTIC CABLE RETAINER FOR A FIBER OPTIC CABLE CONNECTOR ASSEMBLY - The present invention relates to a cable retainer for attaching a connector to a fiber optic cable. The cable retainer includes at least a grooved anchor whereby a connector assembly formed of a connector and a cable can be aligned and secured through the anchor alone. The cable retainer may further comprise a crimp band that is slid over the anchor and connector assembly to secure aramid yarns, and to provide additional support to the connector assembly.12-30-2010
20100316339MECHANICAL SPLICE - A mechanical splice apparatus including a mechanical splice with a groove and an aligning component with a wedge. When the wedge is engaged in the groove of the mechanical splice an opening is formed in the mechanical splice and when the wedge is disengaged from the groove, the opening closes.12-16-2010
20100238428METHOD FOR DETECTING FIBER OPTIC FIBERS AND RIBBONS - A method of identifying or tracing one of a plurality of fiber optic fibers including transmitting a plurality of fiber identification data signals into ends of a plurality of fiber optic fibers, wherein a different data signal is transmitted to each of the plurality of fiber optic fibers; and identifying one of the plurality of fiber optic fibers based on the signal transmitted on the one fiber; wherein the data signals are digital codes.09-23-2010
20100209049IMAGE PROFILE ANALYSIS (IPA) METHOD FOR PM FIBER ALIGNMENT - A method of aligning a polarization-maintaining optical fiber by image profile analysis is provided. The method of aligning a polarization-maintaining optical fiber may include analyzing the polarization-maintaining optical fiber by illuminating a side of the optical fiber; rotating the optical fiber at incremental rotation angles; obtaining an image profile of the optical fiber at each rotation angle such that a focal plane of the image profile is positioned within the optical fiber; measuring an image parameter at each rotation angle based on the respective image profile; and constructing a measured image parameter profile of the optical fiber as a function of rotation angle based on the measured image parameters. The method may also include constructing an approximated image parameter profile of the optical fiber as a function of rotation angle by curve-fitting a mathematical function to the measured image parameter profile.08-19-2010
20100203762AC MAINS FILTER AND POWER SUPPLY SYSTEM - A power supply system with a filter with at least a first and second connector, wherein the first connector is connected to a power source and the second connector is connected to a power supply. A power supply system with a first filter with at least a first and second connector, a second filter with at least a third and fourth connector, wherein the first connector is connected to a power source, wherein the first filter is connected to the second filter, and the fourth connector is connected to a power supply. A filter with a housing, a male connector, and a female connector.08-12-2010
20100186986MULTI-PIECE COVERPLATE ASSEMBLY AND MODULAR DEVICE ASSEMBLY - A multi-piece coverplate assembly provides a multi-piece coverplate and modular device assembly which is removably fastened to the multi-piece coverplate.07-29-2010
20100119199REDUCED SIZE FIBER OPTIC PROBE USING MULTIPLE INCIDENT ANGLES - A method for manufacturing an optical probe which uses optical fibers arranged in parallel which can be easily bent by application of a heat source to improve the performance of the optical probe. The bend may be created by application of heat by a heat source and then forcing a change in the shape of the optical probe. Alternatively, an optical probe may be bent in room temperature and then by applying heat from a heat source, a bend can be created in the optical probe.05-13-2010
20100065535METHOD AND APPARATUS FOR GENERATING A PLASMA FIELD - A method and associated apparatus for generating a plasma field, including: arranging the points of discharge of a plurality of electrodes into a plane, applying voltage to each electrode, providing at least one grounded electrode, and controlling the path between the electrodes and corresponding temperature of the plasma formed between the electrodes by controlling the signal and phase to the high voltage generators.03-18-2010
20100014819TAPERED CABLE FOR USE IN FIBER TO THE PREMISES APPLICATIONS - A tapered fiber optic distribution cable that includes a plurality of drop cables having at least one predetermined breakout location where a drop cable is withdrawn from the tapered distribution cable. The drop cables are bound together to form the tapered fiber optic distribution cable by binding members or helical winding. Each drop cable contains a plurality of optical fibers which may be preconnectorized according to a user's preferences.01-21-2010
20100012217EMBEDDED METALLIC TUBES WITH COMPRESSION FIT AND METHOD FOR MANUFACTURING THE SAME - A metallic tube, including a first cylindrical member, which is formed from a flat metal strip, and a second cylindrical member, which is formed from a flat metal strip, wherein the first cylindrical member is embedded within the second cylindrical member.01-21-2010
20100008631DOWNHOLE CABLES WITH BOTH FIBER AND COPPER ELEMENTS - Provided is a method of manufacturing a downhole cable, the method including, forming a helical shape in an outer circumferential surface of a metal tube, the metal tube having a fiber element housed therein, and stranding a copper element in a helical space formed by the metallic tube. Also provided is a downhole cable including, a metallic tube having a helical space in an outer circumferential surface thereof, wherein the metallic tube has a fiber element housed therein, and a copper element disposed in a helical space formed by the steel tube. Double-tube and multi-tube configurations of the downhole cable are also provided.01-14-2010
20090162019SPLICED-ON CONNECTOR SYSTEM AND METHOD, SPLICER, AND CONNECTOR HOLDER FOR PRODUCING THE SAME - Provided is a spliced-on connector system which includes a connector body, an incoming fiber which is spliced to the connector body, a splice sleeve which covers a splice point at which the incoming fiber is spliced to the connector body, and an extender tube which covers the splice sleeve. Also provided is a method of producing the spliced-on connector system; a holder including a depression which holds a connector body in a position in which the connector body is spliced to an incoming fiber, the holder being disposed inside a splicer which splices the connector body to the incoming fiber; and a splicer including a tube heater which heat-shrinks a splice sleeve over a splice point at which a connector body is spliced to an incoming fiber, the tube heater accommodating the connector holder which holds the connector body.06-25-2009
20090034903STRAIN SENSING DEVICE AND METHOD OF MEASURING STRAIN - A strain sensing device has a sub-assembly with at least one optical fiber therein, and a metallic coating encasing the sub-assembly. The metallic coating is strain coupled to the sub-assembly. A strain sensing system and a method of anticipating failure in a structure are provided. The strain sensing system and method of anticipating failure in a structure use the strain on the strain sensing device to calculate the strain on a structure of interest.02-05-2009
20090028490SIGNAL IDENTIFYING APPARATUS FOR AN OPTICAL FIBER - Provided is a signal identifying apparatus for an optical fiber that includes a detecting portion capable of detecting a signal originating from a first end of the optical fiber and a signal originating from a second end of the optical fiber. Additionally, the signal identifying apparatus includes an identifying portion that identifies a desired signal by separating the signal originating from the first end of the optical fiber from the signal originating from the second end of the optical fiber.01-29-2009
20090014208HINGED BUSHING SUSPENSION CLAMP AND METHOD FOR USING SAID CLAMP - A clamp with a first clamp halve with a hinge portion and a first opening for a fastener; a second clamp halve, with a hinge portion and a first opening for a fastener; a cable opening; and a hinge device for connecting the two hinge portions. The clamp may also include a first clamp halve with a second opening for a closing insert.01-15-2009
20080199139Storage Device for Use in Fiber Optic Communication Systems and Method of Using the Same - A storage device for storing cable or fiber, rotating element, and method of using the same are provided. The storage device includes a housing, having an inner cavity and at least one opening; and a rotating element which is rotatably and removably placed within the inner cavity and has at least one receptacle. The rotating element includes a base member; a receptacle for holding at least one splice sleeve containing a sliced fiber; and a plurality of guide ridges, which are disposed on the base member, one of the plurality of guide ridges disposed at either end of each of the at least one receptacle. The method includes placing the fiber or cable into the receptacle; draping excess fiber or cable through guide fins; and rotating the rotating element to retract or dispense the excess fiber or cable into or out of the storage device through the at least one opening in the housing.08-21-2008

Patent applications by AFL Telecommunications LLC