At Or Immediately Surrounding An Optical Fiber End Face Patents (Class 385/77)
  • Publication number: 20130322827
    Abstract: The invention relates to a connector (CON1, CON2) comprising a first enclosure (ENCL1_CON2P—1, ENCL1_CON1_P2) and at least one electrical contacting means (CE1_ou1, CE1_out—2, CP_out—1, CE1_in—1, CE1_in—2), the first enclosure (ENCL1_CON1_P1, ENCL1_CON1_P2) comprises an inlet (INL) for a first cable (CABLE1) and an outlet (OUTL) for the first cable (CABLE1), the first enclosure (ENCL1_CON1_P1, ENCL1_CON1_P2), the inlet (INL) and the outlet (OUTL) are adapted to completely enclose a first electrical connection between the at least one electrical contacting means (CE1_out—1, CE1_out—2, CP_out—1, CE1_in—1, CE1_in—2) of the connector (CON1, CON2) and at least one conductor (COND_in, COND_out) of the first cable (CABLE1). The invention further relates to an assembly (ASBY1) comprising the connector (CON1, CON2) and the first cable (CABLE1) connected to the connector (CON1, CON2).
    Type: Application
    Filed: October 20, 2011
    Publication date: December 5, 2013
    Applicant: ALCATEL LUCENT
    Inventors: Karl-Heinz Reimann, Gurgen Harutyunyan, Ekkehard Schomburg, Dietmar Brunsch
  • Patent number: 8596884
    Abstract: An optical fiber mechanical splice connector system that couples with a field fiber includes a connector body comprising a ferrule receiving portion, a pellet receiving portion and a support portion between the ferrule receiving portion and pellet receiving portion. The pellet receiving portion includes one or more engagement fingers connected at a first end to the support portion and extending away from the ferrule receiving portion to a second, free end adjacent a pellet receiving opening of a pellet receiving cavity at the pellet receiving portion. A ferrule is connected to the connector body at the ferrule receiving portion. A stub fiber is captured within the ferrule. The stub fiber extends from the ferrule into a fiber receiving cavity provided within the connector body for connecting with the field fiber. A fiber carrying pellet carries the field fiber.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: December 3, 2013
    Assignee: Corning Cable Systems LLC
    Inventors: Brandon A. Barnes, Michael de Jong, Greg J. Scherer
  • Patent number: 8591124
    Abstract: A system for plugging a fibre optic cable into a fibre optic receptacle includes: a base element having at least one base port, and an adapter unit having at least one adapter, the at least one adapter and the at least one base port being spaced of a predetermined length. The system includes a cable adaptor associated with the fibre optic cable, the cable adaptor including a connector for being plugged into the adapter; an anchoring device for anchoring the fibre optic cable to said base port, and a connector retaining element for receiving the connector and a cable end portion, the connector retaining element defining the predetermined length and removably engaging with the anchoring device. A cable adaptor for a fibre optic cable and a method of installing a fibre optic cable into a fibre optic receptacle, especially into a joint closure, are also described.
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: November 26, 2013
    Assignee: Prysmian Cables & Systems Limited
    Inventors: Ian Griffiths, Paul Hubbard
  • Publication number: 20130308911
    Abstract: An optical fiber module includes an optical transmission line and a fiber stub structure. The optical transmission line has an optical fiber core, a coating enclosing the optical fiber core and a buffer layer enclosing the coating. A part of the optical fiber core is exposed to outer side of a free end of the optical transmission line. The fiber stub structure includes a sleeve and a ferrule. The sleeve has an internal central hole for accommodating the optical transmission line and an oblique hole in communication with the central hole for accommodating the ferrule. The ferrule has an internal passageway for accommodating a part of the optical fiber core of the optical transmission line. When installed, under the restriction of the oblique hole, the ferrule is disposed in the sleeve in an inclined state.
    Type: Application
    Filed: July 29, 2013
    Publication date: November 21, 2013
    Applicant: EZCONN CORPORATION
    Inventor: Chin-Tsung Wu
  • Patent number: 8579518
    Abstract: According to one embodiment, an optical receptacle for receiving a corresponding optical connector may include a receptacle housing, a receptacle optical path and a positionable shutter assembly. The receptacle housing includes a connector port disposed at an end of the receptacle housing and a receptacle pathway. The connector port may receive the corresponding optical connector. The receptacle optical path may terminate within the receptacle housing and includes an optical waveguide. The positionable shutter assembly includes a cleaning member positioned on a support surface of the positionable shutter assembly. The positionable shutter assembly may be biased to the closed position such that the cleaning member contacts or is proximate to the optical waveguide and the positionable shutter assembly is disposed in the receptacle pathway. The positionable shutter assembly may be biased to the open position such that the cleaning member is not positioned over the receptacle optical path.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: November 12, 2013
    Assignee: Corning Incorporated
    Inventors: Micah Colen Isenhour, Dennis Michael Knecht, James Phillip Luther
  • Patent number: 8579519
    Abstract: A cable assembly (100) includes a first connector (1), a second power connector (2) arranged with the first connector in a side by side manner, and a cable (3). The first connector includes a first insulative housing (11), a set of terminals coupled to the first insulative housing for transmitting electrical signals, and an optical module (14) attached to the first insulative housing and stacked with the terminals for transmitting optical signals. The cable includes a set of first electrical wires (31) connecting with the first terminals, a plurality of optical fibers (32) connecting with the optical module, and a plurality of second electrical wires (33) connecting with the second power connector.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: November 12, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Jerry Wu
  • Patent number: 8573858
    Abstract: An assembly includes a connector and a carrier engaged therewith. Connector has a first mating end and a second end and a first fiber. The fiber defines a first end adjacent the mating end and a second end protruding from the connector second end. Carrier has a connector end and an opposite cable end and includes a heat activated meltable portion adjacent the cable end. An alignment structure is on the carrier and includes first and second ends, and a throughhole. The first end of the alignment structure receives the second end of the first fiber and the second end receives an end of a second fiber entering the carrier. The heat activated portion melts and assumes a flowable condition when exposed to a predetermined amount of heat and resolidifies when heat is removed, bonding the second fiber to the carrier after the first and second fibers are aligned.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: November 5, 2013
    Assignee: ADC Telecommunications, Inc.
    Inventors: Kenneth Allen Skluzacek, Wagner Da Silva Aguiar, Jarrod Scadden, Wayne M. Kachmar
  • Patent number: 8573854
    Abstract: A fiber optic connector assembly includes a front housing and a rear housing movably coupled to the front housing between retracted and advanced positions. A drive mechanism is coupled to the rear housing that moves the rear housing from the retracted position to the advanced position. Fiber optic connectors are fixedly coupled to the rear housing with a mating end driven with respect to the front housing in a mating direction when the rear housing is moved from the retracted position to the advanced position. Optionally, the fiber optic connector assembly may be side-loaded into position with respect to a fixed connector assembly, and then the fiber optic connector is driven to the advanced position in a direction generally perpendicular to the direction of loading.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: November 5, 2013
    Assignee: Tyco Electronics Corporation
    Inventors: Robert C. Briggs, David R. Baechtle, Edmunc J. Haley
  • Patent number: 8573856
    Abstract: A method for preparing a ferrule assembly avoids polishing while providing adequate control over fiber end protrusion and co-planarity. A distal end of the fiber is prepared before securing the fiber in a ferrule, and before or after inserting the fiber into the ferrule. The prepared fiber is manipulated to provide a desired spatial relationship between the fiber end and the ferrule's end face, and then secured to maintain the desired spatial relationship. Preferably, the fiber end is prepared using a laser cleaving technique to provide a suitable end without abrasive polishing. An interferometer may be used to obtain measurements, during manipulation of the prepared fiber within the ferrule, that indicate whether the prepared fiber is satisfactorily positioned. In accordance with other aspects of the invention, a ferrule assembly prepared in accordance with the method, and a connector or other optical package including such a ferrule assembly are provided.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: November 5, 2013
    Assignee: Tyco Electronics Corporation
    Inventors: Joshua L. Webb, Douglas Harold Rohde, David William Cormany, Michael Lawrence Gurreri
  • Patent number: 8573855
    Abstract: A cable fanout defines an entry location for receiving a multi-fiber cable at one end, and an opposite end defining an exit location for individual cables. The cable fanout includes an inner housing having a first end defining a plurality of openings for the individual cables, and first and second side extensions extending in a longitudinal direction. The cable fanout further includes an outer housing including first and second identical halves enclosing the inner housing. One of the halves and the inner housing cooperating to form a pocket for holding epoxy around exposed fibers in the fanout during assembly. In a preferred embodiment, a snap arrangement mounts the first and second outer housing halves together.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: November 5, 2013
    Assignee: ADC Telecommunications, Inc.
    Inventor: Ponharith Nhep
  • Publication number: 20130287342
    Abstract: An optical fiber segment includes a glass body with a first end face at a first end of the glass body and a second end face at a second end of the glass body. At least one of the first and second end faces includes a lead-in formation having a sidewall extending inwardly from an entrance at the at least one first and second end faces to an end, the entrance sized to at least partially receive a tip of an optical fiber.
    Type: Application
    Filed: April 30, 2012
    Publication date: October 31, 2013
    Inventors: Paulo Clóvis Dainese Júnior, Micah Colen Isenhour, Dennis Michael Knecht, James Phillip Luther, Robert Stephen Wagner
  • Publication number: 20130287343
    Abstract: A cable adapter or connector for an ATEM camera converter includes a bracket secured to at least two holes on a bottom of the ATEM camera converter. Also included is at least a Neutrik opticalCON® fiber chassis connector secured to a cut-out in the bracket by at least two rivets. Two dual ST chassis connectors or dual FC chassis connectors are installed in the cut-out of the bracket using one or more wide nuts with one or more lock-washers. There is also one or more fiber optic cables that terminate with at least one of the Neutrik opticalCON® or dual ST or dual FC chassis connectors. The fiber optic cables terminated with either Neutrik opticalCON®, dual ST or dual FC connectors may be used with the camera converter.
    Type: Application
    Filed: April 24, 2013
    Publication date: October 31, 2013
    Inventor: Richard David Rubin
  • Publication number: 20130259428
    Abstract: Field-installable mechanical splice connectors for making optical and/or electrical connections in the field are disclosed. One embodiment is a hybrid mechanical splice connector having an electrical portion and an optical portion that includes at least one electrical contact, a shell, and at least one body for receiving at least one field optical fiber and securing the electrical contact. The connector includes a mechanical retention component for securing at least one optical field fiber to the at least one body. Another embodiment is directed to a mechanical splice connector having at least one body for receiving at least one field optical fiber, a mechanical retention component for securing at least one optical field fiber to the at least one body, and at least one lens attached to the at least one body.
    Type: Application
    Filed: May 24, 2013
    Publication date: October 3, 2013
    Inventors: Micah Colen Isenhour, Dennis Michael Knecht, James Phillip Luther
  • Publication number: 20130259427
    Abstract: Described are embodiments of apparatuses and systems of an active optical cable assembly including a connector plug configured to resist stress to optical fibers of the cable assembly. The connector plug may include a light engine mounted on a substrate, a jumper mounted on the substrate and configured to convey optical signals between an optical fiber and the light engine, and a fiber holder assembly configured to constrain motion of the optical fiber, the fiber holder assembly including a fiber holder on a first side of the substrate and a fiber holder cover on a second side of the substrate such that the optical fiber is fixedly held between the fiber holder and the fiber holder cover. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: March 18, 2013
    Publication date: October 3, 2013
    Inventors: Chun Chit Lam, Jamyuen Ko
  • Publication number: 20130251376
    Abstract: A modular connector assembly is provided that has both an electrical coupling configuration that complies with the RJ-45 wiring standard and an optical coupling configuration that provides the assembly with optical communications capabilities. In addition, the modular connector assembly is configured to have backwards compatibility with existing 8P8C jacks and plugs that implement the RJ-45 wiring standard. Consequently, the modular connector assembly may be used to communicate optical data signals at higher data rates (e.g., 10 Gb/s and higher) or to communicate electrical data signals at lower data rates (e.g., 1 Gb/s).
    Type: Application
    Filed: May 17, 2013
    Publication date: September 26, 2013
    Applicant: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Chung-Yi Su, Tak Kui Wang
  • Publication number: 20130251311
    Abstract: An optical plug includes a connector body. The connector body defines a receiving hole with a opening, a hollow pusher extends from the connector body and surrounding the receiving hole; and a number of lenses are arranged in the receiving hole. The connector body includes a first side surface and a second side surface, the first side surface defines a reflecting groove and the reflecting groove includes a reflecting surface, an included angle between the reflecting groove surface and the first side surface is 135 degrees. A number of lenses arrange on the second side surface to receive signal reflecting by the reflecting surface; and two elastic shielding plates have fixed ends fixed to opposite sides of the pusher, and opposite free ends overlappable to cover the opening.
    Type: Application
    Filed: December 23, 2012
    Publication date: September 26, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: TAI-CHERNG YU, I-THUN LIN
  • Publication number: 20130223798
    Abstract: The present invention relates generally to rotatable optical couplings, and more particularly to a manually separable and re-connectable optical-electrical rotary joint. The invention provides a manually separable optical-electrical rotary joint in which an optical signal and electrical signal are transmitted while a downstream component rotates relative to an up-stream component, for example, as driven by a motor at the upstream component. Further, the downstream component can be easily manually unplugged from the upstream component.
    Type: Application
    Filed: August 31, 2012
    Publication date: August 29, 2013
    Inventors: Robert K. Jenner, Duane De Jong, Jiyuan (John) Yin
  • Publication number: 20130223799
    Abstract: Embodiments of the invention describe optical cable housings including fiber termination units to couple optical fibers components to lenses. As in prior art solutions, embodiments of the invention utilize said fiber termination units to couple and optically align the optical fiber to the lenses; however, embodiments of the invention include flat-sided structures to more securely couple the optical fiber to the lenses; furthermore, said structures are more suitable for mass manufacturing compared to prior art solutions. Discussion herein of connectors and receptacles refers to providing a mechanical and communicative connection. The mating of the connector/receptacle may be facilitated via housing and alignment structural features, and typically includes contact of the electrical contacts and alignment of fiber optical signal transmission elements.
    Type: Application
    Filed: April 12, 2013
    Publication date: August 29, 2013
    Inventor: Jamyuen Ko
  • Publication number: 20130216188
    Abstract: An optical fiber connector according to the present disclosure includes a housing, a tab, a vertical portion, a horizontal portion and a handle member. According to the optical fiber connector of the present disclosure, wherein a pull at the handle member may pull out the optical fiber connector from the optical fiber adapter without need to press a tab on the optical fiber connector directly.
    Type: Application
    Filed: April 19, 2012
    Publication date: August 22, 2013
    Applicant: EZONTEK TECHNOLOGIES CO., LTD.
    Inventors: Sung An LIN, Sung Chi LIN
  • Patent number: 8511910
    Abstract: It is an object to obtain an optical connector capable of implementing a more reduction in a cost of a work for carrying out an assembly into a site optical fiber, and a method of assembling the optical connector. An almost sheet-like protecting member 17 for transmitting a light in a predetermined refractive index is stuck to a tip surface of a ferrule 3 having a fiber inserting hole 15 penetrating therethrough with the fiber inserting hole 15 covered, and an optical fiber 14 positioned by a positioning mechanism 5 to be coupled to a rear part of the ferrule 3 has a tip surface inserted through the fiber inserting hole 15 of the ferrule 3 to abut on the protecting member 17 with an elastic force.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: August 20, 2013
    Assignees: Sumitomo Electric Industries, Ltd., Nippon Telegraph and Telephone Corporation
    Inventors: Kenichiro Ohtsuka, Masaki Ohmura, Masahiro Hamada, Mitsuru Kihara, Hitoshi Son
  • Patent number: 8511911
    Abstract: The present disclosure relates to a loop back plug including a ferrule having a distal side and a proximal side. The ferrule defines a plurality of openings that extend through the ferrule from the distal side to the proximal side. The openings are arranged in first and second parallel rows. The loop back plug also includes a plurality of loop back optical fibers each having first and second end portions secured within the openings of the ferrule. At least some of the loop back optical fibers are looped between the openings of the first and second rows with their first end portions secured within the openings of the first row and their second end portions secured within the openings of the second row.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: August 20, 2013
    Assignee: ADC Telecommunications, Inc.
    Inventors: Michael James Ott, Ronald J. Kleckowski, Thomas P. Huegerich
  • Publication number: 20130209040
    Abstract: An adapter for a fiber optic connector has provides strain relief for a jacketed cable connected to the adapter and the connector. The adapter preferably has two portions that act together to engage the jacketed cable and a boot that applies pressure to the adapter to secure the adapter. The two portions of the adapter may also be rotatably connected to one another. The boot has has a projection that cooperates with an optical component to seal the adapter and optical component from outside particulates.
    Type: Application
    Filed: June 30, 2012
    Publication date: August 15, 2013
    Inventors: Joseph L. Graham, Joseph P. Howard, Jillcha Fekadu Wakjira
  • Publication number: 20130209039
    Abstract: An optical fiber connector assembly includes a plug and a socket coupled with the plug. The structure of the socket is the same as the structure of the plug. The plug includes a first positioning pole and a first positioning hole, and the socket includes a second positioning pole and a second positioning hole. The first positioning pole of the plug is received in the second positioning hole of the socket, and the second positioning pole of the socket is received in the first positioning hole.
    Type: Application
    Filed: June 18, 2012
    Publication date: August 15, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHIA-LING HSU
  • Publication number: 20130209042
    Abstract: An optical fiber cable assembly includes an optical fiber cable, an optical fiber connector and a strain relief member. The optical fiber connector has a housing supporting a plurality of optical fibers of the cable. The strain relief member has a flexible conduit, a first section and a second section spaced from the first section. The first section is connected to a rear end of the optical fiber connector and the second section is connected to a portion of the optical fiber cable.
    Type: Application
    Filed: December 29, 2012
    Publication date: August 15, 2013
    Applicant: MOLEX INCORPORATED
    Inventor: MOLEX INCORPORATED
  • Patent number: 8496385
    Abstract: A connector incorporating a module, in which an incorporated electrical component may be cooled efficiently and reliably, is provided. A transmission apparatus disposed inside a main body cover of a module-incorporating connector is provided with a ceramic board at which an electrical component and such are mounted. A metal cover touches an upper face of the electrical component. A portion of the metal cover is disposed in an insertion portion of the main body cover. Heat generated by the electrical component is propagated via the metal cover to the insertion portion of a first cover member. When the module-incorporating connector is connected to a socket of a device, the insertion portion is disposed inside an exterior case, in which temperature is controlled by an air conditioner, and cooling is performed reliably and efficiently.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: July 30, 2013
    Assignee: Molex Incorporated
    Inventors: Dean Richardson, Bogdan Andrei, Hideyuki Nasu
  • Publication number: 20130183003
    Abstract: An apparatus and method for sealably joining cables to pressure-balanced submersible junction boxes. The apparatus maintains a balanced pressure within the termination chamber; it is field installable, testable, and repairable. The termination chamber is not oil-filled; instead, it is substantially filled with a solid particulate fill material. An apparatus and method for sealably containing the cable's bitter end within the termination chamber are further provided. The apparatus includes a cable termination assembly having a chamber with a first end including a load bearing cable-attachment to sealably join a cable to the chamber, and a second end including an underwater connector. Within the chamber one or more optical and/or electrical conductors from the cable are terminated to respective one or more attachment points of the connector. The apparatus prohibits cable pistoning into the termination chamber.
    Type: Application
    Filed: May 17, 2012
    Publication date: July 18, 2013
    Applicant: Stillwater Trust
    Inventor: James Cairns
  • Publication number: 20130183007
    Abstract: The invention relates to a plug-in connector for connecting at least one conductor, in particular a conductor cable with an optical conductor, comprising a main body (2) having a continuous opening, a tube-like conductor holder (3) and an anti-kink element (4). The conductor holder (3) is arranged at least partially inside the main body and movably mounted therein. The anti-kink element (4) protrudes at least partially over the main body (2). A spring element (5) is provided for positioning the conductor relative to the main body (2) and is clamped between the conductor holder (3) and the anti-kink element (4).
    Type: Application
    Filed: September 27, 2011
    Publication date: July 18, 2013
    Inventors: Nesa Scopic, Patrick Zaina, Laif Gadmer
  • Publication number: 20130183004
    Abstract: A loopback housing has an upper body portion and a lower body portion that are removably connected to one another. One of the body portions has a fiber opening to protect the optical fibers that are looped around for the fiber optic connector. The loopback housing also functions to remove and insert the fiber optic connector into an adapter, particularly in a high density application.
    Type: Application
    Filed: July 7, 2012
    Publication date: July 18, 2013
    Inventors: Mike Elbert Hughes, Jillcha Fekadu Wakjira, Darrell Randolph Childers, John H. Fox, Yefim Gorelik
  • Publication number: 20130163933
    Abstract: A waterproof optical fiber assembly includes an optical fiber connector mating with an optical fiber adapter. The optical fiber connector includes a fiber joining head, a sealing member, a sleeve, a housing, and a boot. The sleeve defines an annular groove for receiving the sealing member and two latching protrusions adjacent to the annular groove, the housing defines two unlocking grooves for the two latching protrusions, the fiber joining head is sleeved in the sleeve adjacent to the annular groove, the housing is fitted around an end of the sleeve away from the fiber joining head. The optical fiber adapter includes an assembling seat including a base board, a barrel, and two elastic arms.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 27, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
  • Publication number: 20130163935
    Abstract: The present invention relates to a connector-incorporated multi-core optical fiber with a high optical transmission spatial density and with an excellent bending property. An intermediate region of a fiber body of the connector-incorporated multi-core optical fiber is a region located between bundle sections in which a plurality of optical fibers are integrated by a coupling material, and the coupling material is removed in part from this intermediate region, thereby to expose parts of the respective optical fibers located in the intermediate region.
    Type: Application
    Filed: December 20, 2012
    Publication date: June 27, 2013
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: SUMITOMO ELECTRIC INDUSTRIES, LTD.
  • Publication number: 20130163936
    Abstract: An optical ferrule and an optical connector are provided, which make it possible to reduce the labor required for an adhesive wiping operation even when the optical ferrule is small-sized. A first adhesive filling recess 113 is equipped, which is formed at an outlet of an optical fiber hole 112 so that a forward end of a bare fiber 120, which is positioned by the optical fiber hole 112, is allowed to abut against an inner wall opposed to the outlet, and the bare fiber 120 is adhered and fixed in a resultant state by means of an adhesive 131 with which the recess is filled, wherein the first adhesive filling recess 113 is provided with adhesive accommodating recesses 115, 117 which are provided only at side edge portions disposed on both sides in a longitudinal direction of the optical fiber.
    Type: Application
    Filed: December 27, 2012
    Publication date: June 27, 2013
    Applicant: FUJIKURA LTD.
    Inventor: FUJIKURA LTD.
  • Publication number: 20130156380
    Abstract: An electronic device includes a main body, and an optical USB connector mounted on the main body. The optical USB connector includes a hollow housing mounted on the main body, a mounting portion fixed within the housing, an electrical connecting portion, and an optical connecting portion mounted on the mounting portion. The electrical connecting portion is for transmitting electrical signals. The optical connecting portion is for transmitting optical signals. The optical connecting portion is surrounding the electrical connecting portion.
    Type: Application
    Filed: May 17, 2012
    Publication date: June 20, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: I-THUN LIN
  • Patent number: 8465212
    Abstract: Certain embodiments of the invention may include apparatuses, systems, and methods for providing a connector cover for outside plant application. According to an example embodiment of the invention, a connector cover assembly is provided. The assembly can include an elongated hollow cylindrical cover having a closed first end, and open second end. The assembly includes a plug comprising an elastomeric material and having a plug first end, a plug second end, a bore extending through the plug from the plug first end to the plug second end, and a cover mating surface adjacent to the plug first end. The cover mating surface is operable to slidingly engage the cover, and the plug is operable to surround and slidingly engage optical fiber cordage extending through the bore.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: June 18, 2013
    Assignee: OFS Fitel, LLC
    Inventor: Kelvin B. Bradley
  • Publication number: 20130148927
    Abstract: An optical connector for reducing attenuation in a cable assembly. A support within the connector precludes bending of exposed fiber within the connector that might otherwise occur when the cable assembly is exposed to environmental conditions involving cyclic temperatures. In some embodiments, optical connector assemblies include an optical fiber jacket surrounding a plurality of optical fibers and a support member adjacent to the jacket. The support member includes channels for receiving regions of the optical fibers that are exposed exterior to the optical fiber jacket. The channels of the support member serve to prevent severe bending of the optical fibers which otherwise would give rise to significant signal attenuation. For multi-fiber optical connector assemblies described herein, even during harsh environmental conditions, the signal loss in the optical fibers may be less than about 0.5 dB. The support may be formed as an extension of a ferrule holder.
    Type: Application
    Filed: September 27, 2012
    Publication date: June 13, 2013
    Applicant: Amphenol Corporation
    Inventor: Amphenol Corporation
  • Publication number: 20130148929
    Abstract: A pluggable apparatus is provided in the present invention. The pluggable apparatus includes one base, one pull tab, at least one elastic piece, two sliding plates, and one front cover. The pull tab includes two rotary shafts arranged symmetrically and is rotatably arranged at one end of the base through the rotary shafts. The at least one elastic piece includes one first elastic arm and one second elastic arm. The at least one elastic piece is arranged on one of the rotary shafts of the pull tab and is held against the pull tab through the first elastic arm. The two sliding plates are slidably arranged on two sides of the base and are connected to the pull tab. The front cover is arranged on the base and is held against the second elastic arm of the elastic piece.
    Type: Application
    Filed: February 8, 2013
    Publication date: June 13, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: HUAWEI TECHNOLOGIES CO., LTD.
  • Publication number: 20130148928
    Abstract: A waterproof optical fibre connector includes a flange and a terminal connector. The terminal connector includes an outer casing, an inner casing, an optical fibre and a connecting component coupled with the fibre. The inner casing is tubular for housing the fibre and the connecting component. The outer casing is tubular for housing the inner casing. The inner casing includes a body and a waterproof clip connected to a back end of the body. The fibre passes through the clip. The tail of the inner wall of the outer casing tapers from the front to the back, pressing the clip inwards such that the clip and the fibre are fixed together. At least one first protrusion is provided on the inner surface of the front end of the sleeve of the flange, and the front end of the body of the inner casing bears against the first protrusion.
    Type: Application
    Filed: February 1, 2013
    Publication date: June 13, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Huawei Technologies Co., Ltd.
  • Patent number: 8459880
    Abstract: Disclosed are fiber optic connectors including a holder for attaching a fiber optic cable to a fiber optic connector along with cable assemblies and methods for making the same. In one embodiment, the holder includes a first and a second cantilevered arm that are squeezed together when a sleeve is placed over the holder. Further, one or more of the cantilevered arm may include a plurality of teeth for “biting” into the cable jacket and providing a suitable fiber optic cable retention force. The fiber optic connectors, cable assemblies and methods disclosed herein are advantageous since they allow the craft to quickly, reliably, and easily attach a robust fiber optic cable to a connector, thereby providing a rugged solution for the craft.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: June 11, 2013
    Assignee: Corning Cable Systems LLC
    Inventors: Guy J. Castonguay, Howard C. Schwartz, JiWei Sun, Chanh C. Vo
  • Publication number: 20130142488
    Abstract: The NTU receiving structure (14) is further adapted to receive a demountable casing (15) for enclosing a second network termination unit (16). The fiber management unit (11) is further adapted for accommodating the outer end of a second optical fiber with a second optical connector (32). The fiber termination unit (10) further comprises a second NTU connection unit (23) for positioning the second optical connector (32) in a position suitable for connecting the second optical connector (32) to a connector part of the second network termination unit (16) when the demountable casing (15) with the second network termination unit (16) is received in the NTU receiving structure (14).
    Type: Application
    Filed: November 16, 2012
    Publication date: June 6, 2013
    Applicant: GENEXIS HOLDING, B.V.
    Inventor: GENEXIS HOLDING, B.V.
  • Publication number: 20130136400
    Abstract: Optical couplings for optically coupling one or more devices are disclosed. According to one embodiment, an optical coupling includes an optical coupling body, an optical interface, and a coded magnetic array located at the optical coupling body. The coded magnetic array has a plurality of magnetic regions configured for mating the optical interface. The optical coupling further includes a reflective surface within the optical coupling body and positioned along an optical path of the optical coupling body. The reflective surface is operable to redirect an optical signal propagating within the optical coupling body such that it propagates through the optical interface. The optical coupling may be configured as a plug, such as a plug of a connector assembly, or as a receptacle, such as a receptacle on an electronic device.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 30, 2013
    Inventors: Micah C. Isenhour, Dennis M. Knecht, James P. Luther
  • Publication number: 20130129285
    Abstract: An optical fiber assembly includes an optical fiber connector, and an optical fiber adapter mating with the optical fiber connector. The optical fiber connector includes a fiber joining assembly, a first sealing member, an elastic member, and a housing assembly sleeved on the fiber joining assembly. The elastic member is slidably sleeved in the housing assembly with two ends of the elastic member resisting with the housing assembly. The optical fiber adapter includes a base board, a fixing seat protruding out from the base board, and a second sealing member sleeved on the outer surface of the fixing seat. The optical fiber adapter further includes two latching arms protruding out from the base board positioned at opposite sides of the fixing seat. The fixing seat axially defines an assembling groove for receiving the fiber joining assembly of the optical fiber connector.
    Type: Application
    Filed: November 14, 2012
    Publication date: May 23, 2013
    Inventors: MIN DONG, JUN-JIN PAN, LELAND WANG
  • Publication number: 20130121645
    Abstract: An optical communication connector having a connector housing that includes opposite mating and loading sides and a housing cavity that extends therebetween. The optical communication connector also includes an optical module that is positioned within the housing cavity and a biasing element that is positioned between the optical module and the loading side in the housing cavity. The biasing element has a module end, a back end, and a resilient spring portion that extends between the module and back ends. The spring portion includes an elongated body having a plurality of flexible bend segments that wrap back-and-forth within a spring plane. The spring portion is compressible between first and second states during a mating operation between the optical module and an optical connector.
    Type: Application
    Filed: November 16, 2011
    Publication date: May 16, 2013
    Applicant: TYCO ELECTRONICS CORPORATION
    Inventors: EDMUND JOSEPH HALEY, CHRISTOPHER RYAN RAYBOLD, EVAN CHARLES WICKES, JARED EVAN ROSSMAN
  • Publication number: 20130121646
    Abstract: The present invention relates to an optical cable connection module having a function of preventing separation of a shutter. The optical cable connection module includes a body configured to have an optical device embedded therein and have U-shaped insertion grooves provided on both sides of the top end of a cable insertion hole on the front side; the shutter disposed in the cable insertion hole of the body and configured to have a rotating shaft provided on both sides of the top end of the shutter, the rotating shaft being inserted into the U-shaped insertion grooves of the body and rotated around the U-shaped insertion grooves; an elastic member disposed in an upper inner portion of the body and configured to have a front end on the front side support the rear of the shutter.
    Type: Application
    Filed: March 10, 2011
    Publication date: May 16, 2013
    Inventor: Jeong Bin Kim
  • Patent number: 8430576
    Abstract: Embodiments of the invention describe optical cable housings including fiber termination units to couple optical fiber components to lenses. As in prior art solutions, embodiments of the invention utilize said fiber termination units to couple and optically align the optical fiber to the lenses; however, embodiments of the invention include flat-sided structures to more securely couple the optical fiber to the lenses; furthermore, said structures are more suitable for mass manufacturing compared to prior art solutions. Discussion herein of connectors and receptacles refers to providing a mechanical and communicative connection. The mating of the connector/receptacle may be facilitated via housing and alignment structural features, and typically includes contact of the electrical contacts and alignment of fiber optical signal transmission elements.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: April 30, 2013
    Assignee: Intel Corporation
    Inventor: Jamyuen Ko
  • Patent number: 8425129
    Abstract: An optical couple connector includes a first main body and a second main body. A through hole is defined in the first main body. A blind hole and a lens are defined in the second main body. The diameter of the blind hole is less than that of the through hole. The through hole is coaxial with the blind hole and is used to hold an optical fiber. The lens couples to the optical fiber.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: April 23, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: I-Thun Lin
  • Publication number: 20130094814
    Abstract: A fiber-optic cable with a fitting capable of increasing connection strength between a fiber-optic cable and an optical connector, which includes a fiber-optic cable including a sheath and a tensile member, an inner ring mounted on a circumference of the sheath from a position where the tensile member is drawn out of the sheath through a slit to a front end of the sheath, and a fitting mounted on the circumference and including a first portion mounted from the position where the tensile member is drawn out of the sheath to a position of the sheath on a side opposite to the ring side, and a second portion mounted while covering a circumference of the ring, wherein the first portion connects with the sheath, and the end portion of the tensile member is sandwiched by the ring and the second portion.
    Type: Application
    Filed: September 5, 2011
    Publication date: April 18, 2013
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Hidetoshi Ishida, Hiroyoshi Maesoba, Tetsuji Tanaka
  • Patent number: 8419293
    Abstract: In one embodiment, an apparatus includes an optical fiber made of a silica-based material. A proximal end portion of the optical fiber has an outer-layer portion. The proximal end portion can be included in at least a portion of a launch connector configured to receive electromagnetic radiation. The apparatus also includes a component that has a bore therethrough and can be made of a doped silica material. The bore can have an inner-layer portion heat-fused to the outer-layer portion of the optical fiber. The component can also have an index of refraction lower than an index of refraction associated with the outer-layer portion of the optical fiber.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: April 16, 2013
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Jeffrey W. Zerfas, Paul Jortberg, Richard P. Tumminelli
  • Publication number: 20130089291
    Abstract: The present disclosure relates generally to connectors such as audio connectors and in particular to a dual orientation audio connector with side audio contacts that can be used in place of standard audio connectors. The connector has an intuitive insertion orientation and a smooth, consistent feel when inserted and extracted from its corresponding receptacle connector. A corresponding connector jack may be configured to receive the dual orientation audio connector.
    Type: Application
    Filed: June 20, 2011
    Publication date: April 11, 2013
    Inventors: Eric S. Jol, Mathias Schmidt, Albert Golko
  • Patent number: 8408813
    Abstract: A fiber optic connector for making a mechanical splice with an optical fiber secured in an optical fiber handler is disclosed. The fiber optic connector provides the craft with a simple, fast and reliable way for terminating the optical fiber.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: April 2, 2013
    Assignee: Corning Cable Systems LLC
    Inventors: Brandon A. Barnes, Joshua D. Raker, Greg J. Scherer, Scott E. Semmler
  • Patent number: 8408814
    Abstract: An optical connector of the present invention includes a ferrule to which an internal optical fiber is embedded and an end face grinding is performed; and a connection mechanism which extends to an opposite side of a connection end face of the ferrule, wherein the optical connector butt connects the internal optical fiber and an insert optical fiber which is inserted from outside within a positioning groove provided at the connection mechanism; and a back end side of an end face of the internal optical fiber which butts to the insert optical fiber is made a beveled end face by cutting process.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: April 2, 2013
    Assignee: Fujikura Ltd.
    Inventors: Koji Sumida, Kazuhiro Takizawa, Daigo Saito
  • Patent number: RE44498
    Abstract: There are provided fiber optic local convergence points (“LCPs”) adapted for use with multiple dwelling units (“MDUs”) that facilitate relatively easy installation and/or optical connectivity to a relatively large number of subscribers. The LCP includes a housing mounted to a surface, such as a wall, and a cable assembly with a connector end to be optically connected to a distribution cable and a splitter end to be located within the housing. The splitter end includes at least one splitter and a plurality of subscriber receptacles to which subscriber cables may be optically connected. The splitter end of the cable assembly of the LCP may also include a splice tray assembly and/or a fiber optic routing guide. Furthermore, a fiber distribution terminal (“FDT”) may be provided along the subscriber cable to facilitate installation of the fiber optic network within the MDU.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: September 17, 2013
    Assignee: Corning Cable Systems LLC
    Inventors: Guy Castonguay, Terry Dean Cox, Thomas Shaw Liggett, Selena Strickland, Elli Makrides-Saravanos, Brent Michael Frazier, Daniel S. McGranahan, Raymond Glenn Jay