Splice Box And Surplus Fiber Storage/trays/organizers/ Carriers Patents (Class 385/135)
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Patent number: 9857548Abstract: A cable assembly includes a distribution cable, a tether cable, and a network access point (NAP) assembly having a cavity defined therein. The distribution cable includes optical fibers and the tether cable includes an optical fiber. The optical fiber of the tether cable is tightly constrained within the tether cable and portion thereof extends from the tether cable into the cavity of the NAP assembly and is spliced to a portion of one of the optical fibers of the distribution cable extending into the cavity of the NAP assembly from a side of the distribution cable. The splice is positioned in the cavity. Tight constraint of the optical fiber of the tether cable within the tether cable limits transmission of fiber movement to the portion of the optical fiber of the tether cable extending into the cavity of the NAP assembly, thereby protecting the splice.Type: GrantFiled: September 23, 2016Date of Patent: January 2, 2018Assignee: Corning Optical Communications LLCInventors: Lars Kristian Nielsen, Humberto Perez Toledo, Ricardo Andre Rivas Alas
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Patent number: 9841575Abstract: An optical port including: a base capable of being attached substantially parallel to a planar surface; a spool arranged so as to rotate about a shaft, which is substantially perpendicular to the base; an optical cable rolled up into the spool; and a connector. An inner side of the connector is connected inside the port to a first end, referred to as the “inner end”, of the cable. An outer side of the connector is intended to be connected to an outer optical connection plug. The cable is intended to be unreeled out from the port by pulling one second end, referred to as the “outer end”, of the cable. The pulling rotates the spool on the shaft. The connector is secured to the spool and arranged so as to take at least one position outside the radial configuration of the spool.Type: GrantFiled: March 23, 2015Date of Patent: December 12, 2017Assignee: ORANGEInventor: Daniel Lecoq
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Patent number: 9841569Abstract: The present disclosure relates to systems and method for deploying a fiber optic network. Distribution devices are used to index fibers within the system to ensure that live fibers are provided at output locations throughout the system. In an example, fibers can be indexed in multiple directions within the system. In an example, fibers can be stored and deployed form storage spools.Type: GrantFiled: May 23, 2016Date of Patent: December 12, 2017Assignee: CommScope Technologies LLCInventors: Paul Kmit, Thomas Parsons, Erik Gronvall, Douglas C. Ellens, Panayiotis Toundas, Timothy G. Badar, Trevor D. Smith, Thomas G. Leblanc, Todd Loeffelholz
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Patent number: 9841574Abstract: A latch mechanism for retaining a tray in a selected one of a first, second position and third position. The latch mechanism comprises notches arranged on an inner surface of the housing along an axis parallel to a direction of travel of the tray, an elongate actuator on the tray and opposite the inner surface, the actuator comprising a first elongate member and a second elongate member, an inner end of the first elongate member connected to an inner end of the second elongate member at a connection point, a stop positioned at the connection point wherein the stop is biased laterally towards the inner surface.Type: GrantFiled: June 8, 2017Date of Patent: December 12, 2017Assignee: BELDEN CANADA INC.Inventor: Vincent Pilon
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Patent number: 9835814Abstract: A fiber termination point arrangement (100) including an enclosure (110) and a storage member (130). The enclosure (110) holds at least one optical adapter having an external port. The storage member (130) includes a rearwardly facing cable spool (135). The fiber termination point arrangement (100) mounts over a wall outlet so that the cable spool (135) is hidden from view. The fiber termination point arrangement (100) has a rear input port that enables a cable or fiber to enter the fiber termination point arrangement (100) from the rear (e.g., at the cable spool) without extending beyond the boundaries of the fiber termination point arrangement (100) when routed from the wall outlet.Type: GrantFiled: November 5, 2014Date of Patent: December 5, 2017Assignees: ADC CZECH REPUBLIC S.R.O., COMMSCOPE CONNECTIVITY SPAIN, S.L., COMMSCOPE CONNECTIVITY BELGIUM BVBAInventors: Jiri Ambroz, Juraj Marak, Ales Smisek, Jose-Luis Gonzalez Blazquez, Karel An Johan Jaksons
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Patent number: 9829666Abstract: A plurality of patch trays displaceably received in a chassis received in a left side or right side of an access side of a frame, and a splice tray removeably received in the access side of the frame. The splice tray having a capacity to receive at least about 288 fiber terminations and the plurality of patch trays displaceably received in the chassis having a capacity to collectively receive the at least about 288 fiber terminations from the splice tray. A patch tray including a row of pop-up adapter packs to collectively receive a respective portion of the at least about 288 fiber terminations received by the patch tray. The row of pop-up adapter packs arranged in the patch tray substantially in a left side or right side of the patch tray to offset the row of pop-up adapter packs to provide more space for routing the respective portion of the 288 fiber terminations in the patch tray.Type: GrantFiled: February 17, 2016Date of Patent: November 28, 2017Assignee: Telect, Inc.Inventors: Steven W. Ellison, David Knaggs
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Patent number: 9829642Abstract: A mounting system (700/900) for locking two pieces of telecommunications equipment (610/810) to prevent relative sliding therebetween and relative separation therebetween in a direction generally perpendicular to the direction of the relative sliding includes a first locking feature (701/901) defined by a stud (702/902) with a stem portion (708/908) and a flange portion (710/910) having a larger profile than the stem portion (708/908) and a second locking feature (703/903) defined by a slot (704/904) with a receiver portion (712/912) and a retention portion (714/914). The receiver portion (712/912) is sized to accommodate the flange portion (710/910) of the stud (702/902) and the retention portion (714/914) is sized to accommodate the stem portion (708/908) but not the flange portion (710/910) of the stud (702/902).Type: GrantFiled: October 13, 2014Date of Patent: November 28, 2017Assignee: CommScope Connectivity Belgium BVBAInventors: Johan Geens, Pieter Vermeulen, Eric Marcel M. Keustermans
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Patent number: 9829665Abstract: A fiber optic splice enclosure includes a basket. The basket includes an outer shell, the outer shell including an outer sidewall defining at least a portion of a periphery of the basket. The basket further includes an insert disposed within the outer shell, the insert including a first sidewall and a second sidewall spaced apart from each other along a transverse axis and each extending along a longitudinal axis to define an inner channel therebetween. The first sidewall and the second sidewall are each further spaced apart from the outer sidewall along the longitudinal axis to define a first outer channel and a second outer channel. The fiber optic splice enclosure further includes a splice tray assembly including at least one splice tray, the splice tray assembly disposed within the inner channel.Type: GrantFiled: April 27, 2017Date of Patent: November 28, 2017Assignee: AFL Telecommunications LLCInventors: Patrick E. Dobbins, David Reeve, Richard Megill, Vahid Ebrahimi
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Patent number: 9829667Abstract: A fixture (44/244) is for forming a fiber optic array (10/110/210) that defines a plurality of discrete fibers (12) extending from a spaced-apart arrangement to a consolidated arrangement wherein the fibers (12) are layered next to each other for a further ribbonizing process. The fixture (44/244) includes a pair of contact blades (54/254) that are configured to slide along a direction transverse to the longitudinal axes of the fibers (12) for consolidating the fibers (12).Type: GrantFiled: August 3, 2015Date of Patent: November 28, 2017Assignee: CommScope Connectivity UK LimitedInventors: Gordon John White, Christopher Charles Taylor, David Patrick Murray
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Patent number: 9823539Abstract: Optical modulators, one or more components of various optical modulators, and methods of forming optical modulators and/or one or more components are disclosed. A substrate may be provided and a precursor material may be applied to the substrate with a micro-contact printing stamp. The precursor material may be cured on the substrate and the waveguide may be formed into a micro-ring resonator. The micro-contact printing stamp may be configured to create a waveguide on the substrate.Type: GrantFiled: June 26, 2013Date of Patent: November 21, 2017Assignee: Empire Technology Development LLCInventor: Vincenzo Casasanta, III
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Patent number: 9816304Abstract: A double jointed hinge mechanism for pivotally coupling a door to a telecommunications chassis includes an first hinge arm configured to be non-rotatably attached to the chassis, a second hinge arm non-rotatably attached to the door, and a third hinge arm pivotally attached to the first and second hinge arms. The hinge mechanism is configured such that the door can be placed in a first open position and a second open position through rotation about first and second rotational axes. In the first open position, the door is in a generally horizontal position and below the first rotational axis. In the second open position, the door is in a generally vertical position and forward of a vertical plane defined by the first rotational axis.Type: GrantFiled: September 11, 2015Date of Patent: November 14, 2017Assignee: COMMSCOPE TECHNOLOGIES LLCInventors: Dennis Ray Wells, Rodney C. Schoenfelder
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Patent number: 9804353Abstract: A telecommunications cabinet includes a cabinet housing; a fiber optic splitter; a plurality of spools disposed on a cable management surface; a panel oriented at a fixed angle relative to the access opening so that the panel extends laterally and rearwardly between the access opening and the cable management surface; and a plurality of adapters disposed on the panel.Type: GrantFiled: November 30, 2016Date of Patent: October 31, 2017Assignee: CommScope Technologies LLCInventors: James J. Solheid, Daniel Ray Mertesdorf, Matthew Holmberg, Trevor D. Smith, Joel B. Douglas, Kathleen M. Barnes, Marlon E. Holmquist, Thomas Caesar Tinucci, Cindy S. Walters, James W. Conroy
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Patent number: 9791654Abstract: An network interface device (NID) cabinet has removably mounted or fixedly mounted cable spools. The NID cabinet is a small enclosure, typically made of plastic, which sits on the outside wall of an end user's building, such as a home or office. Pre-terminated cables are spooled around each cable spool, and the cable connector at one end of each cable is connected to a network interconnection junction within the NID cabinet. A series of interlocking mounting features are formed on both the cable spool and the mating NID cabinet back wall. Two different types of mounting features enable the cable spool to be removably or fixedly mounted within the NID cabinet. When fixedly mounted, the cable spool can still be removed from the NID cabinet, but only if the spooled cabled is completed un-spooled and removed from the cable spool.Type: GrantFiled: April 27, 2016Date of Patent: October 17, 2017Assignee: Flextronics AP, LLCInventors: Mark Jonathan Fordham, Joseph John Lommen, Ricky Jay Payne
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Patent number: 9791653Abstract: A closure includes a cover and seal block. A feeder cable pathway and rear cover is provided for separation of feeder cables from drop cables. The organizer in the closure includes an end cap and rear cable storage. Cable fixation clips, linear or bendable, can be used individually or daisy chained together. Cable fixation chambers are positioned on top of the gel block housing. The organizer is a click together organizer. Dual heights on cable guides on sides of the groove plate facilitate cable installation. Tray supports with rounded ends prevent looseness of the tray mounts. Other organizers include cable routing features for compact storage.Type: GrantFiled: March 21, 2013Date of Patent: October 17, 2017Assignee: CommScope Connectivity Belgium BVBAInventors: Mohamed Aznag, Emilie De Groe, Eric Marcel M. Keustermans, Diederik Houben, Philippe Coenegracht, Pieter Doultremont, Geert Van Genechten, Maddy Nadine Frederickx, Marrten Michiels
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Patent number: 9784936Abstract: Improved media patching systems and related methods of use are provided. The present disclosure provides improved systems/methods for the design and use of patching systems configured to support multiple media connections (e.g., high density, mixed media connections). The present disclosure provides advantageous systems/methods for the design and use of patching systems having one or more bracket members (e.g., Z-shaped bracket members) configured to facilitate cable management. In exemplary embodiments, the bracket members allow a panel assembly to move relative to the bracket members for cable management purposes. The improved systems/assemblies of the present disclosure provide users with the ability to install multiple media connections (e.g., copper-based and/or fiber optic connections) in the same patching system/enclosure. The present disclosure also provides media patching systems having a door assembly (e.g.Type: GrantFiled: June 17, 2015Date of Patent: October 10, 2017Assignee: Ortronics, Inc.Inventors: Ryan J. Grandidge, Rudolph A. Montgelas
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Patent number: 9788090Abstract: A user module for connecting an external communication network to a user network of a building may include: a box-shaped body; a plurality of adapters configured to associate to respective optical fiber units of at least one optical cable of the user network; and/or patch panel, between upper and lower walls of the box-shaped body, configured to receive the plurality of adapters and configured to define adjacent compartments within the user module. The patch panel may be housed in the box-shaped body. The patch panel may be configured to move between a rest position, at which the patch panel is completely housed within the box-shaped body, and a connecting position, at which the patch panel is at least partially extracted from the box-shaped body.Type: GrantFiled: April 24, 2013Date of Patent: October 10, 2017Assignee: PRYSMIAN S.p.A.Inventor: Fabio Abbiati
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Patent number: 9778431Abstract: A communication light visualization module includes multiple communication light visualization adapters into which an optical connector is fitted and to which the optical connector is optically connected and a housing that houses the communication light visualization adapters in an arrangement manner. Each of the communication light visualization adapters includes a light extraction hole from which part of communication light transmitted through an optical communication path is extracted. The housing includes a common protection cover that collectively covers the light extraction holes of the plurality of communication light visualization adapters or collectively renders the light extraction holes uncovered.Type: GrantFiled: September 1, 2016Date of Patent: October 3, 2017Assignee: Hitachi Metals, Ltd.Inventors: Kanako Suzuki, Mikio Ohkoshi
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Patent number: 9781493Abstract: A device and a system may facilitate access to communication connectors, adapters, and/or ports that are supported within a housing, e.g., a rack or cabinet. The system may include one or more of the devices. Each device may include a tray having a proximal portion pivotably coupled to a distal portion, the proximal portion including a lip extending at an oblique angle away from the tray. A plurality of arms may be pivotably attached to the distal portion of the tray. A plurality of cable attachment members may be coupled to the plurality of arms. A plate may be attached to a bottom surface of the tray, a proximal portion of the plate including a lip extending along a bottom portion of the proximal lip of the tray, and a distal portion including a lip extending at an oblique angle away from the distal portion of the tray.Type: GrantFiled: April 21, 2016Date of Patent: October 3, 2017Assignee: Go!Foton Holding, Inc.Inventors: Kenichiro Takeuchi, Haiguang Lu
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Patent number: 9774113Abstract: A cable connector assembly includes: a shielding shell; an inner circuit board received in the shielding shell and defining a number of grounding pads; a cable electrically connecting to the inner circuit board, the cable including an outer boot, plural pairs of differential signal wires, and a number of grounding wires each corresponding to a respective pair of differential signal wires; and a grounding plate electrically connecting with the grounding pads; wherein the grounding plate includes a number of arcuate walls each having a respective receiving room accommodating a corresponding pair of differential signal wires, a notch is defined on a top of each of the arcuate walls, and the grounding wire is soldered in the notch.Type: GrantFiled: August 8, 2016Date of Patent: September 26, 2017Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Xue-Liang Zhang, Chien-Chiung Wang, Kun-Lin Wu
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Patent number: 9772455Abstract: The present invention relates to a universal optical fiber connector including a hot-melt end connector assembly, a heat-shrinkable sleeve and a protective shell for the heat-shrinkable sleeve. The assembly further comprises the main body of the hot-melt end, and a ceramic ferrule, a wedge for the ceramic ferrule and a pre-embedded optical fiber passing through the main body. The tail end of the protective shell for the heat-shrinkable sleeve is connected with an optical fiber locking device for the locking of the optical fiber; the locking device and the protective shell for the heat-shrinkable sleeve are separately configured. The present invention is applicable to optical fibers of different sizes and can improve the tensile properties of the optical fiber connector, and the protective shell for the heat-shrinkable sleeve can be volume-produced with the same mould instead of being produced independently for each type, so as to improve the production efficiency.Type: GrantFiled: October 27, 2015Date of Patent: September 26, 2017Assignee: INNO INSTRUMENT (CHINA) INC.Inventors: Yuzhong Zhang, Xun Jin
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Patent number: 9772464Abstract: A rack includes a first termination block disposed at the first side of the rack. The termination block houses a termination arrangement including a plurality of sliding adapter modules. The adapter modules are configured to slide between a non-extended position and an extended position. The adapter modules move away from the rack when slid to the extended position. The adapter modules have first ports facing towards the top of the rack and second ports facing towards the bottom of the rack. Certain types of racks also have a cable storage arrangement disposed at the front of the rack.Type: GrantFiled: September 28, 2015Date of Patent: September 26, 2017Assignee: COMMSCOPE TECHNOLOGIES LLCInventor: Timothy Jon Haataja
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Patent number: 9768592Abstract: A pedestal enclosure base includes a top surface, a first tier for receiving a first sized pedestal cover, a second tier for receiving a second sized pedestal cover, and a lower ledge that can rest on a utility box cover. A pedestal enclosure assembly includes a pedestal enclosure base configured for receiving a plurality of different sized pedestal covers and a utility adapter, attachable to the pedestal base in a plurality of different configurations. A utility enclosure assembly includes a utility box having a utility cover, a pedestal base attachable to the utility cover and one of a plurality of different sized pedestal covers attachable to the pedestal base.Type: GrantFiled: August 15, 2016Date of Patent: September 19, 2017Assignee: Hubbell IncorporatedInventors: John Joseph Unger, Ryan Hudlow
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Patent number: 9766414Abstract: Aspects of the present disclosure relates to an indexing terminal including a multi-fiber ruggedized de-mateable connection location, a first single-fiber ruggedized de-mateable connection location and a second single-fiber ruggedized de-mateable connection location. The multi-fiber ruggedized de-mateable connection location includes a plurality of fiber positions with one of the fiber positions optically coupled to the first single fiber ruggedized de-mateable connection location.Type: GrantFiled: June 26, 2015Date of Patent: September 19, 2017Assignee: COMMSCOPE TECHNOLOGIES LLCInventors: Thomas Marcouiller, Oscar Fernando Bran de León, Thomas G. Leblanc, Todd Loeffelholz
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Patent number: 9753240Abstract: A fiber optic module mounting assembly can include a surface defining an opening and a module holder. The module holder includes a body defining a channel. The body has a cross-sectional shape closely corresponding to a cross-sectional shape of the opening defined by the surface. The module holder creates a snap or friction fit with the surface when the module holder is received within the opening of the surface, thereby coupling the module holder to the surface. The mounting assembly also includes a module comprising a housing having a cross-sectional shape closely corresponding to a cross-sectional shape of the channel of the module holder, and an optical component within the housing. The module is configured to be received within the channel defined by the body of the module holder.Type: GrantFiled: June 30, 2016Date of Patent: September 5, 2017Assignee: Opterna Technology LimitedInventors: Randy Reagan, Jiju Koratten, Biji Mathew Arakkakudy, Benoy Sarasan, Kizhakkekuttu Parameswaran Chandran, Basheer A. Alikunju
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Patent number: 9753221Abstract: An optical coupler is used to optically couple a multicore fiber with multiple optical cores to multiple individual fibers and contains a support in which the multicore fiber is embedded, the cores exiting at a polished end surface. The cores are assembled into groups along lines, and each group is oriented along a line. Waveguides of multiple planar support elements, the waveguides being introduced into the surface of the support elements, are connected to the end surface, each group of cores being coupled into a support element. In this manner, the multicore fiber can be coupled to individual fibers using planar waveguide technology.Type: GrantFiled: February 8, 2016Date of Patent: September 5, 2017Assignee: LEONI Kabel Holding GmbHInventors: Peggy Baerenklau, Lothar Brehm, Maria Kufner, Stefan Kufner
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Patent number: 9752603Abstract: An access terminal box includes a base plate, wherein a first fastening part, a second fastening part, and a fastening lever that are configured to fasten the access terminal box to a mounting plate disposed on the base plate, a through hole is disposed on the second fastening part, the fastening lever includes a head part, a body part, and an elastic part, the head part is connected to the body part, one end of the elastic part is connected to the head part, the body part and the elastic part are located inside the through hole, and the head part is exposed at a first outlet of the through hole.Type: GrantFiled: March 29, 2016Date of Patent: September 5, 2017Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Deyi Shi, Yeren Wang, Anliang Yang
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Patent number: 9746631Abstract: Optical patch panels are disclosed. In one example, a housing module may include at least one wall arranged to present connectors for mating with optical cables. A plurality of trunk connectors may be arranged in at least one wall of the housing module, each of the trunk connectors being connectable to an optical trunk line entering the housing module. A plurality of duplex fiber connectors may be arranged in at least one wall of the housing module, the duplex fiber connectors being operable to mate with downstream networking equipment, the duplex fiber connectors being arranged in clusters, each cluster presenting a group of four pairs of duplex fiber connectors. The duplex fiber connectors in a cluster may be optically coupled to one of the plurality of trunk lines via the plurality of trunk connectors.Type: GrantFiled: November 4, 2016Date of Patent: August 29, 2017Assignee: Amazon Technologies, Inc.Inventors: Michael Bruce Lane, David John O'Meara, Mark Noel Kelly
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Patent number: 9733436Abstract: Example fiber optic connector systems have rugged, robust designs that are environmentally sealed and that are relatively easy to install and uninstall in the field. Some connector systems can be configured in the field to be compatible with different styles of fiber optic adapters. Some connectors include a first seal (90) on a release sleeve; and a second seal (88) between the release sleeve and a connector body. Other connectors include a seal (139) and a flexible latch (136) on a connector. Other connectors include a protective structure (228, 328, 428) that mounts over the fiber optic connector. Other connectors include a protective outer shell (528, 860) and a sealing and attachment insert (570, 570A, 876). Other connectors include a protective outer shell (728) and a fastener (780).Type: GrantFiled: August 25, 2014Date of Patent: August 15, 2017Assignee: COMMSCOPE CONNECTIVITY BELGIUM BVBAInventors: David Jan Irma Van Baelen, Patrick Jacques Ann Diepstraten, Philippe Coenegracht
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Patent number: 9733445Abstract: An access terminal box pertaining to the field of communications technologies. The access terminal box includes a protective cover, a base, an adapter, a fastening plate, and a base plate, where the base is fastened on the base plate, the fastening plate is fastened on the base, the protective cover is fastened on the base and covers the fastening plate, a fastening slot is disposed on the fastening plate, and the adapter is fastened inside the fastening slot. The fastening plate is disposed, and the adapter is separately mounted on the fastening plate, such that space of the base is more compact, and a volume of the access terminal box is reduced.Type: GrantFiled: May 5, 2016Date of Patent: August 15, 2017Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Deyi Shi, Yeren Wang, Anliang Yang
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Patent number: 9720197Abstract: A transition box for a fiber optic network for a multiple distribution unit (MDU) is disclosed. The transition box comprises an enclosure a fiber optic adapter removably mounted in the enclosure. The fiber optic adapter is configured to receive one or more optical fibers of a riser cable to provide optical communication service from a service provider to a subscriber premises. A payout reel removably mounted in the enclosure stores slack of the riser cable paid out to at least one of one or more distribution levels in the MDU.Type: GrantFiled: October 18, 2011Date of Patent: August 1, 2017Assignee: Corning Optical Communications LLCInventors: Terry Dean Cox, Mark Robert Dagley, Lee Wayne Nored, Susan Elizabeth Semmler, Antwan Joco'ques Works
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Patent number: 9720195Abstract: Apparatuses, related components, and methods for the quick and easy attachment and release of fiber optic housings to and from equipment racks are disclosed. A fiber optic apparatus comprises a fiber optic housing having a top, a bottom, a right side, and a left side defining at least one interior chamber configured to support fiber optic equipment, and at least one mounting bracket. The at least one mounting bracket is configured to removably attach tool-lessly, and by other than external fastening means, to at least one of the right side or the left side of the fiber optic housing and is also configured to attach the fiber optic housing to an equipment rack. The mounting bracket may be attached to the fiber optic housing by using a snap attachment integral to at least one of the right side or the left side.Type: GrantFiled: November 23, 2010Date of Patent: August 1, 2017Assignee: Corning Optical Communications LLCInventors: William J. Giraud, Diana Rodriguez
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Patent number: 9715075Abstract: A fiber optic telecommunications device includes a frame and a fiber optic module including a rack mount portion, a center portion, and a main housing portion. The rack mount portion is stationarily coupled to the frame, the center portion is slidably coupled to the rack mount portion along a sliding direction, and the main housing portion is slidably coupled to the center portion along the sliding direction. The main housing portion of the fiber optic module includes fiber optic connection locations for connecting cables to be routed through the frame. The center portion of the fiber optic module includes a radius limiter for guiding cables between the main housing portion and the frame, the center portion also including a latch for unlatching the center portion for slidable movement. Slidable movement of the center portion with respect to the rack mount portion moves the main housing portion with respect to the frame along the sliding direction.Type: GrantFiled: April 26, 2016Date of Patent: July 25, 2017Assignee: CommScope Technologies LLCInventors: James J. Solheid, Thomas Marcouiller, Oscar Fernando Bran de León, Matthew Holmberg, Timothy Jon Haataja, Daniel Ray Mertesdorf, Soutsada Vongseng, Darren Chen, Patrick J. Thompson, John T. Pfarr, Kristofer Bolster, Brent Campbell, Raul Mario Saucedo, Gustavo Cano, Scott C. Sievers
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Patent number: 9711929Abstract: An apparatus comprising a case, an optical amplifier, and an optical transceiver is provided. The optical amplifier and the optical transceiver are included in the case. The case includes a top portion and a bottom portion. The top portion includes first to third sections arranged in a direction perpendicular to a direction extending from the top portion to the bottom portion. The first section has a larger area than the third section and the second section divides the first and third sections. The third section includes a first cavity including at least one portion of the optical amplifier. The optical amplifier is provided using at least one of an amplifying fiber, a pumping light source, an isolator, a wavelength-division multiplexer (WDM) coupler, a wavelength-variable optical filter, a monitoring-tap photo diode, and a driving control unit.Type: GrantFiled: November 22, 2016Date of Patent: July 18, 2017Assignee: LiComm Co., Ltd.Inventors: Sung Jun Kim, Jeong Mee Kim, Soo Young Yoon, Jung Kwon Lee
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Patent number: 9709766Abstract: A two layer splitter tray (18) has a cover (32) which mounts to a base (34). The base (34) and the cover (32) define openings for one or more splitters (88). The base (34) and cover (32) include cable management devices (42, 64) for managing the cable and fiber inputs and outputs, and the splices. Further splice trays (16) can be used with the splitter tray (18) for splicing to the splitter outputs. Other trays (100, 200) include a partial cover (140, 240) and openings for optical components and for adhesive attachment of parts.Type: GrantFiled: July 4, 2013Date of Patent: July 18, 2017Assignees: CommScope Connectivity Belgium BVBA, ADC CZECH REPUBLIC S.R.O., CommScope Technologies LLCInventors: Bart Mattie Claessens, Dirk Kempeneers, Wouter Foulon, Eric Lydia Paul Peeters, Koen Huybrechts, Stepan Sejbal, Thomas Lehnert
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Patent number: 9703063Abstract: A subscriber interface unit (60) can be installed by attaching a storage spool (120) to a wall using a fastener (180); deploying a pre-wound cable (50) from the storage spool (120) by turning the storage spool (120) about the fastener (180); and mounting the subscriber interface unit (60) on the storage spool (120). The storage spool (120) includes a drum portion (122) having a side wall (128) and a rear end wall (129). The rear end wall (129) defines a fastener opening (125) aligned with an axis of rotation of the spool (120). A flange portion (124) is coupled to a front end (121) of the drum portion (122). The spool (120) can define a slot (170) having a radial portion (170A) that extends though the flange portion (124) and an axial portion (170B) that extends through the side wall (128) of the drum portion (122).Type: GrantFiled: November 7, 2013Date of Patent: July 11, 2017Assignee: CommScope Connectivity Belgium BVBAInventors: David Jan Irma Van Baelen, Thierry Declerck
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Patent number: 9690063Abstract: Certain embodiments of a fiber distribution hub include a swing frame pivotally mounted within an enclosure having a low profile. For example, the enclosure can have a depth of less than about nine inches. Termination modules can be mounted to the swing frame and oriented to slide at least partially in a front-to-rear direction to facilitate access to connectors plugged into the termination modules. Splitter modules and connector storage regions can be provided within the enclosure.Type: GrantFiled: April 20, 2016Date of Patent: June 27, 2017Assignee: COMMSCOPE TECHNOLOGIES LLCInventors: Trevor D. Smith, Jonathan R. Kaml, Scott C. Kowalczyk
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Patent number: 9690069Abstract: A fiber optic cable guide may have an elongated base member that is curved along at least a portion of its length to define and limit the amount of curvature to be applied to a portion of a fiber optic cable while also defining the angular offset applied to the cable. The guide may be releasably attachable to a cable, and may include a cable retention member at each end of the base member that retains the cable with the guide.Type: GrantFiled: June 6, 2016Date of Patent: June 27, 2017Assignee: Senko Advanced Components, Inc.Inventor: Jimmy Jun-Fu Chang
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Patent number: 9690067Abstract: Optical couplings systems, apparatus, and methods may include an optical cable coupling device, or spool, and one or more optical coupling features. The one or more optical coupling features may be configured to optically couple an optical cable and another optical cable, each of which are storable on the optical cable coupling device. The optical cable coupling device and optical cables may be used on a modular device (e.g., computing device, networking device, storage device, etc.). The optical cable coupling device may define a radius that less than about 200% the minimum bend radius of the optical cables.Type: GrantFiled: August 11, 2015Date of Patent: June 27, 2017Assignee: Xyratex Technology LimitedInventor: Richard C. A. Pitwon
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Patent number: 9690065Abstract: A high density fiber enclosure system includes a chassis, cassette trays, an optional unification clip, cassettes, and an optional trunk cable management system. The chassis, cassette trays, and cassettes are configured such that individual cassettes may be installed, removed, and otherwise positioned for easy access by a user. The unification clip allows two adjacent cassette trays to be connected to one other such that cassette trays move as one unit. The trunk cable management system is designed to organize trunk cables and trunk cable furcation legs as well as relieve strain on the trunk cables and trunk cable furcation legs.Type: GrantFiled: September 9, 2015Date of Patent: June 27, 2017Assignee: Panduit Corp.Inventors: Jerry A. Wiltjer, Shaun P. Brouwer, Gregory L. Kuffel, Joel D. Kwasny, Kai C. Lui, Benjamin S. Novak, Joseph E. Sanders
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Patent number: 9690064Abstract: A cassette mounting system allows fiber optic cassettes of different sizes to be mounted on the same fiber optic tray or other mounting surface. Cassettes configured for use in the system comprise rails on the left and right sides of the cassette, which are configured to engage with rail guides on the fiber optic tray to facilitate mounting the cassettes on the tray. Adjacent guide rails on the tray define cassette bays within which single-gang cassettes can be installed. Multi-gang cassettes are also configured with clearance areas between the gangs that allow guide rails to reside underneath the cassette when mounted on the tray, allowing both multi-gang cassettes and single-gang cassettes to be installed on the tray. The cassettes include integrated front-facing release mechanisms that can be easily accessed from the front of the tray to facilitate unlocking the cassettes and removing the cassettes from the tray.Type: GrantFiled: November 10, 2015Date of Patent: June 27, 2017Assignee: Leviton Manufacturing Co., Ltd.Inventors: Tom Sauter, Gary Bernstein
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Patent number: 9684136Abstract: A fiber optic connector for a plurality of optical fibers includes: a housing portion, a ferrule assembly at least partially disposed in the housing portion, a spring push positioned behind the ferrule, and a spring positioned between the spring push and ferrule. The ferrule assembly includes a ferrule defining an end face of the fiber optic connector and having a plurality of bores arranged in at least two linear rows. The ferrule assembly also includes a ferrule boot coupled to the ferrule, with the ferrule boot including a fiber alignment portion and a cover portion. The fiber alignment portion defines a first groove for a first row of the optical fibers and a second groove for a second row of the optical fibers.Type: GrantFiled: August 20, 2015Date of Patent: June 20, 2017Assignee: Corning Optical Communications LLCInventors: Timothy Scott Cline, Marco Antonio Gonzalez Garcia, Wesley Allan Yates
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Patent number: 9684144Abstract: An example method for installing fiber optic cables between a fiber distribution hub and a plurality of access points includes: pulling the fiber optic cables from a farthest access point to the fiber distribution hub, with each of the fiber optic cables being of a different length and sized to be positioned adjacent to one of the plurality access points when the fiber optic cables are pulled to the fiber distribution hub; connecting a pulled end of the each of the fiber optic cables to the fiber distribution hub; and connecting a free end of each of the fiber optic cables to a respective access point to connect each of the access points to the fiber distribution hub.Type: GrantFiled: September 24, 2013Date of Patent: June 20, 2017Assignee: CommScope Technologies LLCInventor: Michael J. Ott
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Patent number: 9684142Abstract: A fiber distribution terminal (30, 130, 230) including a housing (131, 231); and a spool arrangement (136, 236) that can rotate relative to the housing about an axis of rotation. The spool arrangement includes a drum portion (142, 242) centered on the axis of rotation and a flange (144, 146, 244, 246) that rotates with the drum portion about the axis of rotation. A fiber optic cable (40) is coiled on the drum portion. A fiber optic adapter (164, 264) and a connectorized pigtail (160, 260) are carried with the flange and positioned within the housing. The spool arrangement (136, 236) rotates relative to the housing when the fiber optic cable (40) is paid out. The drum portion (142, 242) can be removed from the flange after the fiber optic cable has been paid out to provide the distribution terminal with a compact configuration.Type: GrantFiled: November 7, 2013Date of Patent: June 20, 2017Assignee: CommScope Connectivity Belgium BVBAInventors: Stephane Collart, David Jan Irma Van Baelen, Samuel Leeman
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Patent number: 9678117Abstract: An electrical test switch has an integral energized circuit indicator. The energized circuit indicator is integrated into the front and/or rear covers of the test switch. The energized circuit indicator is passive and senses properties of the at least one conductor of the device being tested by being placed in proximity of the device. The voltage display provides personnel a visual indication of whether the electrical device being tested is energized without requiring a physical test or direct connection to the at least one conductor of the device being measured.Type: GrantFiled: December 22, 2013Date of Patent: June 13, 2017Assignee: ABB Schweiz AGInventors: Timothy F. Masters, Roy Ball
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Patent number: 9678044Abstract: A method of measuring acoustic energy impinging upon a cable includes, interrogating at least one optical fiber of the cable with electromagnetic energy, the at least one optical fiber is nonconcentrically surrounded by and strain locked to a sheath of the cable, monitoring electromagnetic energy returned in the at least one optical fiber, and determining acoustic energy impinging on the cable.Type: GrantFiled: March 18, 2015Date of Patent: June 13, 2017Assignee: BAKER HUGHES INCORPORATEDInventors: Paul F. Wysocki, Ian Mitchell, Matthew Thomas Raum
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Patent number: 9678292Abstract: The present disclosure relates to a telecommunications distribution hub having a cabinet that defines a primary compartment. The cabinet also includes one or more main doors for accessing the primary compartment. Telecommunications equipment is mounted within the primary compartment. The distribution hub further includes a secondary compartment that can be accessed from an exterior of the cabinet without accessing the primary compartment. A grounding interface is accessible from within the secondary compartment.Type: GrantFiled: October 28, 2013Date of Patent: June 13, 2017Assignee: COMMSCOPE TECHNOLOGIES LLCInventors: Edward T. Landry, Craig M. Standish, Steve Anderson, Joshua A. Zabel, Ronald A. Beck
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Patent number: 9678296Abstract: A telecommunications assembly includes a chassis defining an interior region and a tray assembly disposed in the interior region. The tray assembly includes a tray and a cable spool assembly. The cable spool assembly is engaged to a base panel of the tray. The cable spool assembly is adapted to rotate relative to the tray. The cable spool assembly includes a hub, a flange engaged to the hub and an adapter module. The flange defines a termination area. The adapter module is engaged to the termination module of the flange. The adapter module is adapted to slide relative to the flange in a direction that is generally parallel to the flange between an extended position and a retracted position.Type: GrantFiled: April 12, 2016Date of Patent: June 13, 2017Assignee: COMMSCOPE TECHNOLOGIES LLCInventors: Dennis Krampotich, Jonathan Walter Coan
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Patent number: 9672720Abstract: A method and apparatus for visually indicating the connections between optical interfaces is provided. The optical interfaces may include multi-wavelength optical interfaces and uni-wavelength optical interfaces. The optical interfaces may reside within optical nodes contained within an optical network.Type: GrantFiled: October 22, 2015Date of Patent: June 6, 2017Inventors: Kimon Papakos, Mark E. Boduch
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Patent number: 9664871Abstract: A fiber optic drawer tray for fiber optic equipment having a rotatable spool for deployment of fiber optic cable comprises a horizontal base and a pair of housing engagement features on opposite sides of the horizontal base, for movably engaging with at least one tray engagement feature of a drawer housing. The fiber optic drawer tray also comprises a rotatable spool disposed on the base, and a fiber optic adapter sub-assembly configured to receive and retain a plurality of fiber optic adapters mounted to the rotatable spool. The spool is further configured to store a length of fiber optic cable wound around the spool. The fiber optic cable can be terminated by a plurality of connectors and can be connected to the plurality of adapters. The spool is continuously rotatable to spool or unspool the fiber optic cable without disconnecting the plurality of connectors.Type: GrantFiled: November 19, 2015Date of Patent: May 30, 2017Assignee: Corning Optical Communications LLCInventors: Cesar Alberto Galvan Mijangos, Arturo Parra Morales, Guadalupe Rodriguez Sanchez
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Patent number: 9664864Abstract: Aspects and techniques of the present disclosure relate to a method for mating a first high fiber count optic cable including a first plurality of optical fiber ribbons with a second high fiber count optic cable including a second plurality of optical fiber ribbons. The method can include: stripping a portion of the first and second high fiber count optic cables; cutting-off each of the first and second pluralities of optical fiber ribbons at different lengths such that cut ends of each of the first and second pluralities of optical fiber ribbons are staggered relative to one another; installing a first and second plurality of multi-fiber connectors respectively on the cut ends; optically coupling the first and second plurality of multi-fiber connectors; and mounting a protective sleeve over exposed portions of the first and second pluralities of optical fiber ribbons of the first and second high fiber count optic cables.Type: GrantFiled: October 11, 2016Date of Patent: May 30, 2017Assignee: COMMSCOPE TECHNOLOGIES LLCInventor: Michael Jay Follingstad