External Retainer/clamp Patents (Class 385/136)
  • Patent number: 10746954
    Abstract: An optical system retaining system for vision augmenting system prevents the unintended removal of the optical system but does not require disassembly of the augmenting system to remove the optical system.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: August 18, 2020
    Assignee: Photonis Defense, Inc.
    Inventors: Robert Joseph McCreight, Jr., James G. Burke, III
  • Patent number: 10732359
    Abstract: Optical fiber connectors and adapters are disclosed. A connector assembly includes a sleeve seal positioned near a proximal end of the connector, the seal fits over an alignment sleeve contained within an adapter. The connector may include a heat shrinkable tubing covering a distal end of the connector to prevent ingress of moisture and debris. The sleeve seal is compressed by a proximal face of a connector plug frame. The sleeve seal contains a plural of sealing or mating surfaces to prevent the ingress of moisture through the adapter opening into the plug frame housing a ferrule. The adapter further comprises a washer-seal that is placed between an adapter flange face and a module face plate that secures the adapter with connectors therein to a rack of adapters.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: August 4, 2020
    Assignee: Senko Advanced Components, Inc.
    Inventors: Benjamin Lee, Kazuyoshi Takano, Jeffery Gniadek
  • Patent number: 10578816
    Abstract: An optical module includes a housing, a circuit board, a connecting finger and a reflector. The circuit board is provided inside the housing. The connecting finger is provided on the circuit board. The reflector is provided between the circuit board and the housing, and is located between the connecting finger and an optical port of the optical module. The reflector is configured to reflect electromagnetic waves radiated onto a surface of the reflector.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: March 3, 2020
    Assignees: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD., HISENSE USA CORP, HISENSE INTERNATIONAL CO., LTD.
    Inventors: Wei Zhao, Xuxia Liu, Lin Yu
  • Patent number: 10566114
    Abstract: The method for fitting a sheath on a cable harness includes a series of steps including determining the length of sheath to be used, mounting the sheath on a mounting tool of tubular shape, inserting the cable harness into the mounting tool, removing the mounting tool and arranging the sheath around the cable harness, fitting a sheath stop at one of the ends of the sheath, the sheath stop fastening the end of the sheath to the cable harness stretching the sheath over the cable harness so as to extend it and tension it, and fitting a sheath stop at the other one of the ends of the sheath.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: February 18, 2020
    Assignee: Airbus Operations SAS
    Inventor: Frédéric Forget
  • Patent number: 10404011
    Abstract: A connection structure of a plate shaped routing material and an electric connection box, includes a plate shaped routing material, an electric connection box, and a connection mechanism. The plate shaped routing material includes a belt like flat shaped conductor in which an outer surface is covered with an insulating coating, a connecting cut-out part in which a part of an edge part in one long side part is removed in a rectangular shape, a conductor piece part exposed from the insulating coating in the connecting cut-out part, and a cut-out edge part.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: September 3, 2019
    Assignee: Yazaki Corporation
    Inventor: Masahito Ozaki
  • Patent number: 10386583
    Abstract: When a second housing 80 and a first housing 30 are approached to each other along an axial direction, a body portion 62 of a second fixing member 60 begins to enter in an opening 81 of the second housing 80. Since a vertical wall surface 81a and a cylindrical surface 81b are formed on the opening 81 to substantially match the outer shape of the rear end of the body portion 62, when the second housing 80 is inserted to the first housing 30 while keeping the relative angle until the second housing 80 abuts on a first fixing member 40 which closes the opening and rotating the second housing 80 with respect to the first housing 30 by 90°, a protrusion 64 faces and enters a recessed engagement portion 83 formed on the vertical wall surface 81a. Thus, the protrusion 64 and the recessed engagement portion 83 are fitted and fixed.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: August 20, 2019
    Assignee: SEIKOH GIKEN Co., Ltd.
    Inventors: Masayuki Jibiki, Takanori Itagaki
  • Patent number: 10345523
    Abstract: An optical communication cable and related systems and methods are provided. A method for field terminating an optical fiber of a fiber optic distribution cable includes accessing at least one of a plurality of optical fibers of the distribution cable by creating an access location in the distribution cable, inserting a cutting tool through the access location such that the cutting tool extends longitudinally past the access location a predetermined distance, terminating the at least one of the plurality of optical fibers at the predetermined distance, removing at least a portion of the at least one terminated optical fiber through the access location, and inserting the portion of the at least one terminated optical fiber through a furcation tube premounted on a small access closure device.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: July 9, 2019
    Assignee: Corning Optical Communications LLC
    Inventors: Joseph Clinton Jensen, Kenneth Darrell Temple, Jr.
  • Patent number: 10310208
    Abstract: Fiber optic cable sub-assemblies comprise a fiber optic cable including at least one optical fiber, a cable jacket that houses the optical fiber and at least one strength member. The fiber optic cable sub-assembly further comprises a collar including an inner portion seated within a cavity of an outer portion, wherein the inner portion is attached to an end portion of the strength member of the cable, and the optical fiber extends through the collar to protrude from an outer axial end of the collar. Methods of assembling a fiber optic cable sub-assembly include providing a cable having a strength member along with a collar having an inner portion and an outer portion, attaching the inner portion to an end portion of the strength member so the optical fiber extends from an outer axial end of the collar along with methods for making cable assemblies.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: June 4, 2019
    Assignee: Cable Corning Systems LLC
    Inventors: Martin Eugene Norris, Thomas Theuerkorn
  • Patent number: 10288822
    Abstract: A protective caddy for the installation of an optical fiber cable in optical fiber ducting which temporarily protects a duplex optical fiber cable assembly for an optical fiber duplex connector during insertion of the assembly into a length of ducting. The duplex optical fiber cable assembly comprises a duplex optical fiber cable and a pair of optical fiber connector sub-assemblies. The protective caddy comprises a pair of receptacles, each for receiving one of the optical fiber connector sub-assemblies. Each receptacle has a recess for protectively receiving the termination end of one of the optical fiber ferrules. In use, both the duplex optical fiber cable and the pair of optical fiber connector sub-assemblies are held to the elongate body so that the termination ends are protected by the recesses during insertion of the protective caddy and duplex optical fiber cable assembly into the length of ducting.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: May 14, 2019
    Assignee: PPC BROADBAND, INC.
    Inventors: David Stockton, Kim Samuel Howard Leeson
  • Patent number: 10274679
    Abstract: An optical communication cable and related systems and methods are provided. A method for field terminating an optical fiber of a fiber optic distribution cable includes accessing at least one of a plurality of optical fibers of the distribution cable by creating an access location in the distribution cable, inserting a cutting tool through the access location such that the cutting tool extends longitudinally past the access location a predetermined distance, terminating the at least one of the plurality of optical fibers at the predetermined distance, removing at least a portion of the at least one terminated optical fiber through the access location, and inserting the portion of the at least one terminated optical fiber through a furcation tube premounted on a small access closure device.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: April 30, 2019
    Assignee: Corning Optical Communications LLC
    Inventors: Joseph Clinton Jensen, Kenneth Darrell Temple, Jr.
  • Patent number: 10261265
    Abstract: A fiber optic cable assembly or termination system is preconnectorized and may include different combinations of collars, crimp bands, and clamp assemblies to improve functionality of the arrangement.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: April 16, 2019
    Inventor: Steven E. Kaplan
  • Patent number: 10247885
    Abstract: An optical connector includes a holding member that has a main body section including a bottom wall section and a pair of side wall sections. The holding member is capable of holding, in a space surrounded by the bottom wall section and the pair of side wall sections, an optical cable including a layer of a fibrous tensile member and an optical connector main body including a fixing section that fixes the holding member. The holding member also includes a pinching member that is configured to pinch the fibrous tensile member between itself and an outer surface of the bottom wall section of the main body section. The fixing section includes a pair of inner surfaces that pinches the main body section and the pinching member from a direction in which the pinching member and the bottom wall section pinch the fibrous tensile member.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: April 2, 2019
    Assignee: FUJIKURA LTD.
    Inventors: Takashi Yamaguchi, Kunihiko Fujiwara
  • Patent number: 10247889
    Abstract: A cable breakout comprising: (a) a cable comprising a plurality of conductors; (b) a skeleton component having a first and second end, a substrate, conductor management (CM) members defined on said substrate, and at least a first protrusion on a first side of said substrate and a second protrusion on a second side of said substrate, said CM members being configured to receive said cable at said first end and to hold each of said plurality of conductors in place at said second end; and (c) an overmolded component overmolding said skeleton component including at least a portion of said CM members and said conductors, said overmolded component having an outer surface that defines essentially the form factor of said cable breakout, wherein at least one of said first and second protrusions extend to said outer surface.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: April 2, 2019
    Assignee: TE CONNECTIVITY CORPORATION
    Inventors: David James Fabian, James Patrick Mosier, Douglas Harold Rohde
  • Patent number: 10186839
    Abstract: In one embodiment, an apparatus includes a carrier and a semiconductor laser bonded to the carrier, the semiconductor laser comprising a grating extending longitudinally along the semiconductor laser. The grating is pre-distorted to vary a pitch of the grating according to a longitudinal strain profile of the grating to compensate for bonding induced stress such that the grating has a uniform pitch following bonding of the laser to the carrier.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: January 22, 2019
    Assignee: Cisco Technology, Inc.
    Inventors: Chiyu Liu, Weidong Xie, Qiang Wang, Mudasir Ahmad
  • Patent number: 10126508
    Abstract: A ferrule-based fiber optic connectors having a connector assembly with a ferrule having an integral ferrule insertion stop for limiting the insertion of the ferrule into a ferrule sleeve are disclosed. In one embodiment, the fiber optic connector comprising a connector assembly, a connector sleeve assembly and a female coupling housing. The connector assembly comprises a ferrule and a resilient member for biasing the ferrule forward and the connector sleeve assembly comprises a housing and a ferrule sleeve, where the ferrule of the connector assembly is at least partially disposed in the ferrule sleeve when assembled. The ferrule has an integral ferrule insertion stop that limits the depth that the ferrule may be inserted into the ferrule sleeve.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: November 13, 2018
    Assignee: Corning Optical Communications LLC
    Inventors: Brandon Duvall Compton, Micah Colen Isenhour, Thomas Theuerkorn
  • Patent number: 10128647
    Abstract: A cable management clasp includes a clasp body extending between a connector end and a cable end configured to receive a cable array of cables through a cable entrance. The cable array exits the clasp body at the connector end through a cable exit. The clasp body holds the cables of the cable array in a parallel arrangement. The clasp body extends along mutually perpendicular longitudinal, lateral and elevation axes. The clasp body has a mandrel including a cable bend surface having a bend radius greater than a minimum bend radius of the cables. The cables transition around the cable bend surface between the cable entrance and the cable exit. The mandrel directs the cable array to rotate a roll angle about the elevation axis and the mandrel directs the cable array to rotate a yaw angle about the longitudinal axis.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: November 13, 2018
    Assignee: TE CONNECTIVITY CORPORATION
    Inventors: Glen Gutgold, Tracy Lee Smith, Steven Kandybowski
  • Patent number: 10120138
    Abstract: A fiber optic connector includes a connector sub-assembly having a connector body, a latch arm extending outwardly and rearwardly from a portion of the connector body, a housing in which a rear portion of the connector sub-assembly is received, and a trigger extending outwardly from the housing and over the end of the latch arm. An end of the latch arm can be depressed toward the connector body, and the trigger is configured to flex toward the housing to depress the latch arm. The connector includes a locking member movable between a rearward position in which the locking member prevents the trigger from depressing the latch arm, and a forward position in which the locking member allows the trigger to depress the latch arm.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: November 6, 2018
    Assignee: Corning Research & Development Corporation
    Inventor: Ashley Wesley Jones
  • Patent number: 10114181
    Abstract: A multi-fiber cable assembly includes an optical connector and a cable. The optical connector includes a connector body; an optical ferrule body, and alignment elements. The optical ferrule body has an end face defining a plurality of alignment openings arranged in rows and has a plurality of buckling chambers. Each buckling chamber is aligned with one of the rows of the alignment openings. The optical fibers of the cable have bare portions secured at a first end of the optical ferrule body using rigid epoxy. Each of the optical fibers is routed through one of the buckling chambers to one of the alignment holes.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: October 30, 2018
    Assignee: CommScope Technologies LLC
    Inventors: Yu Lu, Steven C. Zimmel, Gregory J. Schaible
  • Patent number: 9897497
    Abstract: An apparatus and method for a temperature compensated pressure gauge for downhole use based on Fiber Bragg Gratings (FBGs). The apparatus and method results in FBG measurements that can be interrogated with higher resolution and higher accuracy than from previous methods with the additional benefit of being less sensitive to error-inducing drift factors such as FBG thermal degradation and hydrogen.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: February 20, 2018
    Assignee: Halliburton Energy Services, Inc.
    Inventor: Michel Joseph LeBlanc
  • Patent number: 9851517
    Abstract: A micro optical engine assembly including a printed circuit board, a frame mounted on the printed circuit board, a micro optical engine mounted on the printed circuit board within a central space of the frame, a jumper having a lens-carrying end placed on top of the micro optical engine and aligned therewith by alignment members to thereby limit horizontal movement of the jumper, and a latch having a snap mechanism releasably snapped onto the frame, and at least one spring plate resiliently pressing against an upper surface of the jumper when the latch is snapped onto the frame to thereby limit vertical movement of the jumper.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: December 26, 2017
    Assignee: SAE Magnetics (H.K.) Ltd.
    Inventors: Vivian Wei Ma, Vincent Wai Hung, Margarito P. Banal, Jr., Gad Joseph Hubahib Gaviola
  • Patent number: 9846280
    Abstract: A two-dimensional (2D) optical fiber array component takes the form of a (relatively inexpensive) fiber guide block that is mated with a precision output element. The guide block and output element are both formed to include a 2D array of through-holes that exhibit a predetermined pitch. The holes formed in the guide block are relatively larger than those in precision output element. A loading tool is used to hold a 1×N array of fibers in a fixed position that exhibits the desired pitch. The loaded tool (holding the pre-aligned 1×N array of fibers) is then inserted through the aligned combination of the guide block and output element, and the fiber array is bonded to the guide block. The tool is then removed, re-loaded, and the process continued until all of the 1×N fiber arrays are in place. By virtue of using a precision tool to load the fibers, the guide block does not have to be formed to exhibit precise through-hole dimensions, allowing for a relatively inexpensive guide block to be used.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: December 19, 2017
    Assignee: II-VI Incorporated
    Inventors: Mark Filipowicz, Mark H. Garrett
  • Patent number: 9791656
    Abstract: Apparatus for inserting optical fibers into furcation tubes comprises a plurality duct-like channels each configured to receive one of the furcation tubes in such a way that the furcation tube is insertable from a first side of the apparatus into the duct-like channel so that a long tube section of the furcation tube can be left protruding on the first side and a short tube section of the furcation tube can protrude on an opposite second side of the apparatus. Each duct-like channel is further configured so that a portion of the long tube section becomes spread apart along a longitudinal slot of the furcation tube, thereby allowing an optical fiber to be inserted into the short tube section and extended through the furcation tube before protruding from the longitudinal slot in the long tube section.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: October 17, 2017
    Assignee: CCS Technology, Inc.
    Inventors: Vincent Yves Marius Goleret, Mustafa Keskin, Wolf Peter Kluwe, Jürgen Matthies, Gordon Mueller-Schlomka, Martin Schulte, Michael Wimmer
  • Patent number: 9790051
    Abstract: A conductor spool with a frame is provided with a plurality of first fingers, the first fingers and the frame defining a first spool surface. The frame is provided with an entry slot and an exit slot, a retainer gasket coupled to the frame proximate each of the entry slot and the exit slot. A cover is seated upon the frame, the cover enclosing the first spool surface. The conductor spool may be included in a wire harness and conductor spool assembly, the conductor spool seated upon a conductor lead furcated from a composite cable including at least one optical and at least one electrical conductor.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: October 17, 2017
    Assignee: CommScope Technologies LLC
    Inventor: Nahid Islam
  • Patent number: 9774126
    Abstract: An actuator includes a tabular partition that partitions, for each beam located at a position that allows the beam to abut the actuator, a through-hole into which one of a pair of beams located at the other-end side and at the position that allows the beam to abut the actuator is inserted to prevent the beam from abutting the actuator, and a wider-width part including a wider-width surface which is disposed at one end of the partition corresponding to an upstream side of a flow of resin flowed to mold the partition when the actuator is molded by the resin containing a filler, and which has a wider width than a width of the one end of the partition.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: September 26, 2017
    Assignee: DAI-ICHI SEIKO CO., LTD.
    Inventors: Jin Tateishi, Yuki Nakamura
  • Patent number: 9684132
    Abstract: A slip ring arrangement is simple to produce for contactless data transmission for high-frequency data signals, wherein two optical components are provided which are rotatable relative to one another about a common axis of rotation. The first optical component has a plurality of optical fibers which are disposed along at least one circular arc segment having a radius on a first end face. For this purpose the fibers are guided in a first carrier which has a coupling surface to which a first planar optical waveguide chip configured as a combiner is coupled.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: June 20, 2017
    Assignee: LEONI Kabel Holding GmbH
    Inventors: Marco Bock, Edgar Heinz, Stefan Kufner
  • Patent number: 9586346
    Abstract: A bead immobilization method including receiving at least one bead in at least one well in a casting surface, and casting a casting material over the casting surface to form a reverse casting in which the at least one bead is cast onto at least one post upstanding from a surface of the reverse casting.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: March 7, 2017
    Assignee: Swinburne University of Technology
    Inventors: Dan Veniamin Nicolau, Luisa Filipponi, Prashant Dnyandeo Sawant
  • Patent number: 9575267
    Abstract: Embodiments herein include an optical system that passively aligns an optical component (e.g., a fiber array connector, lens array, lens body, etc.) with a semiconductor substrate using trenches that mate with optical fiber stubs. In one embodiment, the trenches are etched into the semiconductor substrate which provides support to optical devices (e.g., lasers, lens arrays, photodetectors, etc.) that transmit optical signals to, or receive optical signals from, the optical component. An underside of the optical component is etched to include at least two grooves (e.g., V-grooves) for receiving optical fiber stubs. In one embodiment, the optical fiber stubs are a portion of optical fiber that includes the core and cladding but not the insulative jacket. Once the fiber stubs are attached to the grooves, the fiber stubs are disposed into the trenches in the semiconductor substrate thereby passively aligning the optical component to the optical device on the substrate.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: February 21, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Kalpendu Shastri, Soham Pathak, Rao V. Yelamarty, Neeraj Kumar Dubey
  • Patent number: 9500816
    Abstract: The present disclosure relates to a fiber optic connector and cable assembly. The fiber optic connector and cable assembly includes a fiber optic connector, a fiber optic cable, and an anchoring mechanism. The fiber optic connector includes a connector housing and a ferrule assembly having a ferrule and a spring. The fiber optic cable includes at least one optical fiber contained within a cable jacket and at least one strength structure for providing tensile reinforcement to the fiber optic cable. The fiber optic cable is attached to the fiber optic connector and the at least one optical fiber runs from the fiber optic cable through a total length of the fiber optic connector. The anchor mechanism anchors the at least one optical fiber to at least one of the cable jacket and the at least one strength structure.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: November 22, 2016
    Assignee: COMMSCOPE TECHNOLOGIES LLC
    Inventor: Yu Lu
  • Patent number: 9484663
    Abstract: A device for dividing at least one bundle of insulated electrical conductors is provided, where in the housing, is arranged a contact part, consisting of metal, which protrudes outwardly beyond the profile of the housing and has at its end projecting out of the housing at least one throughhole and at its end located in the housing a connecting element for electrically conductively connecting a conductor. In the assembly position at least one electrical individual line extends through one of the openings into the housing. The line has at least two conductors, wherein one of the conductors is electrically conductively connected to the contact part, while the other conductor of the individual line projects through one of the openings out of the housing.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: November 1, 2016
    Assignee: NEXANS
    Inventors: Thomas Kreuzer, Andreas Linner, Roland Fischer, Jurgen Dittrich
  • Patent number: 9459411
    Abstract: A fiber optic and electrical connection system includes a fiber optic cable, a ruggedized fiber optic connector, a ruggedized fiber optic adapter, and a fiber optic enclosure. The cable includes one or more electrically conducting strength members. The connector, the adapter, and the enclosure each have one or more electrical conductors. The cable is terminated by the connector with the conductors of the connector in electrical communication with the strength members. The conductors of the connector electrically contact the conductors of the adapter when the connector and the adapter are mechanically connected. And, the conductors of the adapter electrically contact the conductors of the enclosure when the adapter is mounted on the enclosure.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: October 4, 2016
    Assignee: COMMSCOPE TECHNOLOGIES LLC
    Inventors: Trevor D. Smith, Yu Lu
  • Patent number: 9448362
    Abstract: An optical-fiber-spliced portion reinforcing heating device of the invention includes: clamps, a fifth force-applying member that sandwiches an optical fiber and applies a pressing force thereto; a first cam mechanism; a mechanism in which displacement of first cam mechanism controls to grasp the optical fiber by the clamps; heaters; a second force-applying member that sandwiches the sleeve and applies a pressing force thereto; a third cam mechanism; and a mechanism in which displacement of the third cam mechanism control to press the sleeve by the heaters. The same motor controls a force of each force-applying member of the clamps and the heaters by the first and third cam mechanism.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: September 20, 2016
    Assignee: FUJIKURA LTD.
    Inventor: Noriyuki Kawanishi
  • Patent number: 9383539
    Abstract: Multi-fiber, fiber optic cable assemblies may be configured so that the terminal ends of the cables have pre-assembled back-post assemblies that include pre-assembled ferrules, such as MPO ferrules that meet the requisite tolerances needed for fiber optic transmissions. To protect the pre-assembled components from damage prior to and during installation, pre-assembled components may be enclosed within a protective housing. The housing with pre-assembled components may be of a size smaller than fully assembled connectors so as to be sized to fit through a conduit. The remaining connector housing components for the multi-fiber connectors may be provided separately and may be configured to be attached to the back-post assembly after installation of the cable.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: July 5, 2016
    Assignee: Clearfield, Inc.
    Inventors: John Paul Hill, Walter E. Power, II, Yuki Nishiguchi
  • Patent number: 9383521
    Abstract: The invention relates to a cable fixture assembly for fastening at least one cable, such as an optical fiber cable, at a cable carrier, such as a housing of a splitter. The cable having a core, a reinforcement cover for protecting the core as well as an outer jacket, wherein the reinforcement cover and the outer jacket are stripped off the core, at least in sections, and the stripped-off reinforcement cover is folded back; as well as the cable carrier, to which the cable is fastened with the fold-back section of the reinforcement cover. Further provided is a method of fastening at least one cable having a core, a reinforcement cover for protecting the core as well as an outer jacket, such as an optical fiber cable, at a cable carrier, such as the housing of a splitter.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: July 5, 2016
    Assignee: TE Connectivity Nederland B.V.
    Inventors: Freddy Jean Philip Dendas, Marc Jansen, Dennis Spaan
  • Patent number: 9304276
    Abstract: 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: Grant
    Filed: July 28, 2014
    Date of Patent: April 5, 2016
    Assignee: CommScope Technologies LLC
    Inventors: 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
  • Patent number: 9297976
    Abstract: An optical fiber connector and method for assembly and use are disclosed. The optical fiber connector is configured to have a small footprint so that the connector may be pushable or pullable through a conduit if use of a conduit may be needed. The connector may include a first number of connector components configured to fit through a conduit, and a second number of connector components that are configured to be installed to the first components, for example, after the connector is pushed or pulled through a conduit.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: March 29, 2016
    Assignee: Clearfield, Inc.
    Inventors: John P. Hill, Walter E. Power, II, Yuki Nishiguchi
  • Patent number: 9279948
    Abstract: An optical communication device includes a substrate, a first optical-electric element, a second optical-electric element, a planar optical waveguide and a fixing device. Both the first and the second optical-electric elements are positioned on the substrate. The first optical-electric element includes a light emitting surface. The second optical-electric element includes a light receiving surface. The planar optical waveguide includes a first reflecting surface and a second reflecting surface. The fixing device includes a fixing pole and a fixing ring. The fixing pole defines a through hole. The planar optical waveguide runs through the through hole and is coiled by the fixing ring. The fixing ring is fixed on the fixing pole. The planar optical waveguide is positioned above the first and the second optical-electric elements, with the first reflecting surface aligning with the light emitting surface, and the second reflecting surface aligning with the light receiving surface.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: March 8, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Kuo-Fong Tseng
  • Patent number: 9274281
    Abstract: In an optical-fiber-spliced portion reinforcing heating device of the invention, a pressing force that is applied to a sleeve by a second force-applying member is greater than a tension that is applied to an optical fiber by a first force-applying member; in a state in which a tension is applied to the optical fiber by the first force-applying member, a backward movable range of one clamp that applies a tension is ensured in the longitudinal direction of the optical fiber and in a direction away from heater; and as a result of ensuring a forward movable range in which it can move toward the heater, one clamp moves in a direction in which a tension that is applied to the optical fiber as a result of pressing the sleeve by the heaters and by the second force-applying member is diminished.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: March 1, 2016
    Assignee: FUJIKURA LTD.
    Inventor: Noriyuki Kawanishi
  • Patent number: 9256040
    Abstract: An optical cable terminal fixture of the invention capable of increasing a fixing force of an optical cable and also simplifying swage operation, a terminal fixing structure of the optical cable, and an optical module. An optical cable terminal fixture includes a body having an outer sheath fixing part for fixing an outer sheath and a cable insertion path into which optical fibers are inserted, and a wind part having a wind claw on a lateral portion of the body around which a tensile strength wire is wound. Accordingly, by swaging the wind claw on which the tensile strength wire is wound to the outer sheath fixing part, a tensile force applied to an optical cable can be distributed to become resistant to tension.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: February 9, 2016
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Hajime Arao, Toshihisa Yokochi
  • Patent number: 9122036
    Abstract: A device for setting an optical fiber in place is comprised of: a pedestal capable of supporting the optical fiber; a clamper having the optical fiber gripped between the clamper and the pedestal; and a pressure device having a first elastic member bearing a first load area, a second elastic member bearing a second load area distinct from the first load area, and a limiter device limiting a deformation range of the second elastic member, the pressure device being so linked with the clamper as to, in the deformation range, cause the second elastic member to pressurize the clamper, and, after reaching a limit of the deformation range, cause the first elastic member to pressurize the clamper.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: September 1, 2015
    Assignee: FUJIKURA LTD.
    Inventors: Kensuke Yoshida, Katsumi Sasaki, Takeshi Sato, Manabu Tabata
  • Patent number: 9116310
    Abstract: A cable pass-thru assembly includes a fiber optic cable and a cable pass-thru fitting. The fiber optic cable includes an optical fiber and a strength member. The cable pass-thru fitting is adapted to receive at least a portion of the fiber optic cable. The cable pass-thru fitting includes a fitting assembly having a body defining a thru-bore that extends through the body. The thru-bore includes a tapered portion. The cable pass-thru fitting further includes a cable retention member adapted for engagement with the tapered portion of the body. The cable retention member defines a plurality of through which the strength member of the fiber optic cable is routed. The plurality of grooves is adapted to secure the strength member when the cable retention member is inserted into the thru-bore.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: August 25, 2015
    Assignee: ADC Telecommunications, Inc.
    Inventors: Oscar Fernando Bran De Leon, James Solheid
  • Patent number: 9068875
    Abstract: An optical liquid level transducer is provided that eliminates the need for moving parts, linearization, temperature compensation, material incompatibility with fuel, light output and sensing fluctuations due to temperature changes, and so on. As described, the liquid level is digitally sensed by analyzing axial images of the probe section and outputting changes in liquid level accordingly. The optical liquid level transducer employs an absolute measurement technique with no moving parts such that when power is turned off and restored to the fuel sender, liquid level is automatically determined even if the fuel level in the tank were to change during the “power-off” condition. The optical liquid level transducer is independent of liquid type, temperature and other environmental factors, and does not require special materials that may be incompatible with fuel.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: June 30, 2015
    Inventor: Alvin R. Wirthlin
  • Patent number: 9042702
    Abstract: Platforms for connecting fiber optic cable assemblies to fiber optic equipment using a universal footprint are disclosed. In one embodiment, a platform for connecting at least one fiber optic cable assembly to fiber optic equipment includes a coupling surface having at least one cable engagement feature, wherein the at least one cable engagement feature is configured to couple the at least one fiber optic cable assembly to the coupling surface, and a plurality of plate engagement features configured to be removably coupled to a plurality of equipment engagement features positioned on the fiber optic equipment. Fiber optic cable assembly coupling systems for coupling fiber optic cable assemblies to fiber optic equipment are also disclosed.
    Type: Grant
    Filed: September 18, 2012
    Date of Patent: May 26, 2015
    Assignee: Corning Cable Systems LLC
    Inventors: Diana Rodriguez, William Julius McPhil Giraud
  • Patent number: 9042701
    Abstract: A collapsible cable reel comprising a frame assembly having with a first end and a second end and at least one cable support is disclosed. A first end assembly releasably connects to the first end of the frame assembly and a second end assembly releasably connects to the second end of the frame assembly. At least one cable support extends from the frame assembly to the first end assembly and is adapted to support a length of cable wound around the collapsible cable reel. The length of the at least one cable support and the frame assembly are shortenable allowing the first end assembly to move closer to the second end assembly and the collapsible cable reel to move from a first position to a second position.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: May 26, 2015
    Assignee: Corning Cable Systems LLC
    Inventors: Mark Robert Dagley, Susan Elizabeth Semmler, Antwan Joco'ques Works
  • Publication number: 20150139599
    Abstract: A cable exit trough is mountable to a lateral trough section either during initial assembly of the cable routing system, or at a later date. The exit trough includes a bracket portion mountable to the top edge of one of the sides of the lateral trough section. Two lead-ins are provided to lead the cable in an upward direction from the lateral trough section to the exit trough. The exit trough includes an exit trough portion extending from the bracket portion upwardly away from the lateral trough section. The exit trough portion includes a convexly curved bottom trough surface, and two convexly curved upstanding sides. The exit trough portion and the lead-ins define a cable pathway from the lateral trough section to an exit point of the exit trough portion which can either lead downwardly relative to the lateral trough section, or horizontally.
    Type: Application
    Filed: October 1, 2014
    Publication date: May 21, 2015
    Inventors: Timothy Jon Haataja, Thomas Walter Kampf
  • Patent number: 9036975
    Abstract: A cable pass-thru assembly includes a fiber optic cable and a cable pass-thru fitting. The fiber optic cable includes an optical fiber and a strength member. The cable pass-thru fitting is adapted to receive at least a portion of the fiber optic cable. The cable pass-thru fitting includes a housing assembly and an insert assembly. The housing assembly defines a bore. The insert assembly is adapted for engagement with the housing assembly. At least a portion of the insert assembly is disposed in the bore of the housing assembly. The insert assembly includes a nozzle and a retention member. The nozzle defines a cable passage through which the optical fiber of the fiber optic cable passes. The retention member is engaged with the nozzle so that the strength member is captured between the nozzle and the retention member.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: May 19, 2015
    Assignee: ADC Telecommunications, Inc.
    Inventors: James Solheid, Oscar Fernando Bran De Leon
  • Patent number: 9031374
    Abstract: The invention relates to a device for guiding an optical fiber (2), which is intended to be mounted on a vertical tower (T) for manufacturing an optical fiber (2), the fiber being produced from an oven (18) located at the upper portion of the tower (T) and being moved vertically downward relative to the tower (T), the guide device (1) being located downstream of the oven (18), the device including: a first guide pulley (10), at least one surface (1220) for twisting the fiber (2), which is located downstream of the first guide pulley (10), a second guide pulley (14) located downstream of the at least one surface (1220) for twisting the fiber (2), and a deflecting pulley (16), the distance (C) between the first guide pulley (10) and the at least one surface for twisting the fiber (1220) being greater than the distance (D) between the at least one surface for twisting the fiber (1220) and the second pulley (14), the device being characterized in that it timber includes a second surface (1222) for twisting the op
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: May 12, 2015
    Assignee: Conductix Wampfler France
    Inventor: Francois Corso
  • Patent number: 9022671
    Abstract: A fiber optic connector fiber stub remover and method for automated fiber stub removal. The device has a top plate with a platen opening, and a platen with a well that carries a polishing film over the well. An air pocket is formed between the polishing film and the well. The platen is positioned with a top surface of the polishing film accessible via the platen opening. A fixture holds connector ends of fiber optic cables with fiber stubs extending therefrom, and a weight biases the fiber stubs into contact with the polishing film. A motor is controlled by a motor control unit to control a ramp up time and final speed of movement of the platen over a timespan. Each connector ends moves independently relative to the polishing film. The air pocket provides shock absorption of the polishing film so that an ideal pressure is exerted on each fiber stub during stub removal.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: May 5, 2015
    Inventor: Michael Buzzetti
  • Patent number: 9020318
    Abstract: 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.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: April 28, 2015
    Assignee: AFL Telecommunications LLC
    Inventors: Christopher Donaldson, Eddie Kimbrell, Ted Lichoulas
  • Patent number: 9014528
    Abstract: An interferometer for inspecting and evaluating the end surface of an optical cable with an optical fiber includes a reader, a chuck and a reference connector. The chuck is adapted to be removably received by the interferometer. The chuck removably receives the cable. The chuck includes a chuck tag in operative proximity to the reader. The reference connector is removably received by the chuck. A cable aperture in the reference connector is for receiving the cable. The reference connector includes a reference connector tag in operative proximity to the reader. The reader is adapted to read information on the chuck tag and reference connector tag in a single operation and automatically transfer all of the read information to perform apex offset calibration in the interferometer during a single measurement. The invention also includes a method of calibrating the apex offset on a fiberoptic connector measuring interferometer.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 21, 2015
    Inventor: James T. Chivers
  • Patent number: 9014529
    Abstract: An apparatus for positioning an optical device includes (i) a holder assembly for holding an optical device and for limiting movement of the optical device within the holder assembly to movement in the Z-direction and (ii) a housing for permitting limited movement of the holder assembly in the X-direction, for supporting and optionally permitting movement of the holder assembly in the Y-direction, for supporting and for substantially preventing movement of the holder assembly in the Z-direction. When the holder assembly optionally holding the optical device is positioned within the housing to obtain a desired position of the optical device, a bonding material may be used for fixing the location in the X-direction, and optionally the Y-direction, of the holder assembly within the housing. A method of operating the apparatus for obtaining a desired position of an optical device is further provided.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: April 21, 2015
    Assignee: Go!Foton Holdings, Inc.
    Inventor: Kenichiro Takeuchi