At Or Immediately Surrounding An Optical Fiber End Face Patents (Class 385/77)
- Lens-shaped ferrule (Class 385/79)
- Adhesively fixed (Class 385/80)
- Compressively fixed (chuck, collet, crimp, set screw, etc.) (Class 385/81)
- Plural rods or balls structure (Class 385/82)
- Groove-type holding structure (Class 385/83)
- Tube-type holding structure (Class 385/84)
- Fiber/ferrule further processed (grinding, polishing, etc.) (Class 385/85)
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Publication number: 20150036979Abstract: Optical fiber connector includes a main body and at least one protrusion. The main body includes a first surface, a second surface, and at least one receiving hole defined therein. Each protrusion is positioned on the first surface and surrounds an opening of the corresponding receiving hole.Type: ApplicationFiled: July 28, 2014Publication date: February 5, 2015Inventor: PO-WEI HUANG
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Patent number: 8944701Abstract: A connector part for an optical plug-in connection includes a connector pin, in which an optical waveguide stub extending over a longitudinal center axis is held, and a sleeve-like pin holder. The pin holder includes a pin accommodating section, in which the connector pin is held, and an optical waveguide accommodating section, to which the end of an optical waveguide cable can be fixed in a tension-resistant manner. The optical waveguide accommodating section includes at least two jacket parts that can be connected to each other, wherein at least one jacket part can be fastened to the pin accommodating section using a joint so that the jacket part can be swiveled about a certain swivel angle between an open position and a closed position. The optical waveguide stub can be welded to an optical waveguide end on the cable side.Type: GrantFiled: February 4, 2010Date of Patent: February 3, 2015Assignee: Diamond SAInventors: Harry Uboldi, Dionigi Fantini
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Patent number: 8939655Abstract: Dust caps, fiber optic connectors, fiber optic splitter modules and fiber optic connector systems including interlocking aligning features for fiber optic connector parking in fiber distribution hub networks are disclosed. According to one embodiment, a dust cap for mounting upon a ferrule of a fiber optic connector includes a sleeve extending lengthwise between opposed first and second ends. The sleeve defines a lengthwise extending bore that opens through the first end for receiving at least a portion of the ferrule. The dust cap further includes an aligning feature at the second end of the sleeve. The aligning feature includes a neck portion and an interlocking portion such that the interlocking portion has a width that is greater than a width of the neck portion. The aligning feature is configured to slidably engage with a slot of a parking clip.Type: GrantFiled: June 29, 2012Date of Patent: January 27, 2015Assignee: Corning Cable Systems LLCInventors: Alan Duncan Burkett, William Julius McPhil Giraud, Michael de Jong, Diana Rodriguez
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Patent number: 8942528Abstract: A fiber optic cable sub-assembly comprises a fiber optic cable including at least one optical fiber, a cable jacket that houses the optical fiber and at least one metal strength member. A collar is attached to an end portion of the metal strength member, wherein the optical fiber extends beyond an outer axial end of the collar. In another example a fiber optic cable assembly is fabricated from the fiber optic cable sub-assembly wherein a connector housing is attached to the collar, and an interface operably connects an end portion of the optical fiber to an active optical component within the connector housing. In further examples, methods of assembly for a fiber optic cable sub-assembly are provided along with using the sub-assembly for making a fiber optic cable assembly.Type: GrantFiled: January 4, 2013Date of Patent: January 27, 2015Assignee: Corning Cable Systems LLCInventors: Thomas Theuerkorn, Martin Eugene Norris
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Patent number: 8939653Abstract: An optical fiber connector includes a main body, a number of lens portions, a number of restricting members, and a number of optical fibers. The main body includes a first side surface and a second side surface opposite to the first side surface. The main body defines a cavity between the first and second side surfaces, and a number of accommodating holes extending through the first side surface and communicating with the cavity. The lens portions are positioned on the second side surface, and each lens portion is coaxial with a corresponding accommodating hole. The restricting members are arranged in the cavity. The optical fibers are fixed in the accommodating holes. Each optical fiber is restricted by a corresponding restricting member and an end of each optical fiber is fixed at the focal plane of a corresponding lens portion.Type: GrantFiled: April 15, 2011Date of Patent: January 27, 2015Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Tai-Cherng Yu, Cheng-Sheng Shih, I-Thun Lin
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Publication number: 20150023634Abstract: An optical fiber connector includes a housing, a number of optical fibers, and a clamping element. The housing includes a top surface and an inner bottom surface, and defines a receiving space extending from the top surface, a number of grooves and a number of clamping holes both extending from the inner bottom surface. The inner bottom surface is adjacent to the receiving space. The optical fibers are received in the grooves. The clamping element is detachably engaged with the clamping holes to fix the optical fibers in the grooves.Type: ApplicationFiled: December 2, 2013Publication date: January 22, 2015Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: PO-WEI HUANG
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Patent number: 8936401Abstract: A method for terminating a first optical fiber within a proximal portion of a guidewire tubing. The guidewire tubing has an outside diameter defined as having a tolerance of ±0.001? or less. The method comprises the step of centering the first optical fiber within the guidewire tubing. A female optical receiving device used to receive an optical guidewire and connect guidewire internal optical fiber to an external relaying optical cable is also provided.Type: GrantFiled: August 29, 2012Date of Patent: January 20, 2015Inventors: Claude Belleville, Sébastien Lalancette, Alain Proulx
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Patent number: 8931962Abstract: 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: GrantFiled: June 20, 2011Date of Patent: January 13, 2015Assignee: Apple Inc.Inventors: Eric S. Jol, Mathias Schmidt, Albert Golko
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Publication number: 20150011985Abstract: An optical fiber includes an internal fiber, an end surface, a first cap member and a second cap member. The internal fiber terminates at a fiber tip. The end surface transmits laser energy delivered through the internal fiber. The first cap member extends over the end surface and includes a first end on a first side of the end surface and a second end on a second side of the end surface. The second cap member extends over the first cap member and includes a first end on the first side of the end surface and a second end on the second side of the end surface, the second end of the second cap member is attached to the second end of the first cap member.Type: ApplicationFiled: August 28, 2014Publication date: January 8, 2015Inventors: Yihlih Peng, Gerald M. Mitchell
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Patent number: 8926193Abstract: 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: GrantFiled: March 10, 2011Date of Patent: January 6, 2015Assignee: Raytron Co., Ltd.Inventor: Jeong Bin Kim
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Patent number: 8920045Abstract: Systems and methods are provided for controlling optical connectors. A float mechanism for controlling an optical connector can include a pin, a first and a second shaft assembly, and a base. The base can include a first and a second cantilever, and a housing, that defines an opening for receiving the pin. The base can receive the two shaft assemblies. The float mechanism can further include a tab with multiple surfaces and be configured to receive the pin.Type: GrantFiled: May 10, 2012Date of Patent: December 30, 2014Assignee: Compass Electro Optical Systems Ltd.Inventors: Idan Chayun, Amir Geron, Moti Cabessa
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Publication number: 20140376864Abstract: The locking insertion mechanism (15) is equipped with thrust components, bumper components, the control lever (1) and with reversibly horizontally sliding mechanism of the locking slider (6) with a safety component for securing the control lever (1) in its secure closed position during the defined insertion of the plug-in component (10) into the guide frame (11) and the previously-defined axial connection of optical and/or electronic connectors (8) in connector casings (9) in their axes. The method for performing the plug-in connecting of the optical and/or electronic connectors (8) into the connector casings (9) is performed in three phases.Type: ApplicationFiled: June 4, 2014Publication date: December 25, 2014Applicant: SQS Vláknová Optika a.sInventors: Michael Pisarík, Ilja Kopácek, Ludek Cerník
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Patent number: 8915654Abstract: A connector comprising a base formed using a base material with an obverse face, a reverse face, and at least one wall member that defines the perimeter of the base; a multiplicity of inserts each having a first end and a second end, which extend through the base; wherein the inserts are of a different material than the base material, and the inserts are generally parallel to one another, wherein a single hole extends longitudinally through each of at least a subset of the inserts, and wherein each hole is configured to receive a single optical fiber; and a method of making the connector.Type: GrantFiled: October 16, 2012Date of Patent: December 23, 2014Assignee: Verizon Patent and Licensing Inc.Inventor: David Zhi Chen
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Patent number: 8905650Abstract: 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: GrantFiled: September 5, 2011Date of Patent: December 9, 2014Assignees: Autonetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.Inventors: Hidetoshi Ishida, Hiroyoshi Maesoba, Tetsuji Tanaka
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Patent number: 8899844Abstract: One embodiment of an optical device comprises a fiber cap, an optical fiber and a bond between the fiber cap and the optical fiber. The fiber cap comprises a cap body having a closed distal end and a bore having a tapered section. The optical fiber comprises cladding surrounding a core. A distal end of the cladding comprises a tapered section that engages the tapered section of the bore.Type: GrantFiled: November 30, 2009Date of Patent: December 2, 2014Assignee: AMS Research CorporationInventors: John Novak, Jr., Michael W. Sasnett
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Patent number: 8894298Abstract: A fiber optic connector has a connector outer housing and a connector inner housing. The connector inner housing has a projection to interact with a latch on an adapter into which the connector is inserted. The force required to move the connector outer housing relative to the connector inner housing is less than the force to remove the connector inner housing from the latch. A groove or opening may also be formed in the connector outer housing to effectively shorten the connector outer housing and prevent interaction of the latch with the outer housing, reducing debris.Type: GrantFiled: July 15, 2013Date of Patent: November 25, 2014Assignee: US Conec, LtdInventors: Jillcha Fekadu Wakjira, Darrell R. Childers, Eric Childers, Michael E. Hughes
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Publication number: 20140341511Abstract: The present disclosure relates to a fiber optic connector assembly having a fiber optic connector including a main connector body and a rear insert secured within a rear cable termination end of the main connector body. The fiber optic connector assembly has a fiber optic cable that includes an optical fiber, a strength layer and an outer jacket. The optical fiber has a ferrule-less end portion accessible at a front mating end of the main connector body. A first shape recoverable sleeve secures the optical fiber to a substrate anchored to the rear insert. An axial gap exists between the forward end of the outer jacket and the rearward end of the rear insert. A second shape recoverable sleeve secures the outer jacket to the rear insert. An adhesive material at least partially fills the axial gap.Type: ApplicationFiled: February 6, 2013Publication date: November 20, 2014Applicant: Tyco Electronics Raychem BVBAInventors: Daniel Francois Daems, Danny Willy August Verheyden, Bart Vos
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Publication number: 20140334780Abstract: Adaptors for providing a connection between fiber-optic cables may be configured to be interlocked in both side-by-side and top-to-bottom orientations with adjacent adaptors to eliminate wasted spaced between adjacent rows and/or columns of adaptors in a junction panel.Type: ApplicationFiled: May 10, 2013Publication date: November 13, 2014Applicants: AMPHENOL Fiber Optic Technology(Shenzhen)Co., Ltd., SENKO Advanced Components, Inc.Inventors: Anh Ngoc NGUYEN, Kazu TAKANO, Jeffrey GNIADEK, Jiang BOLIN, Min CHEN
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Patent number: 8882364Abstract: The invention relates to a fiber-optic connection arrangement, with the connection arrangement (21) comprising a fiber-optic adapter (2), with the fiber-optic adapter (2) having a first connecting device (38) for a first connecting plug (11) and a second connecting device (6) for a second connecting plug (17), with the first and the second connecting devices (38, 6) being different, with the fiber-optic adapter (2) having at least one first adapter-side attachment means, with the first adapter-side attachment means being in the form of an external thread (8) with a first adapter-side nominal diameter, wherein the connection arrangement (21) furthermore comprises an adapter sleeve (26), with the adapter sleeve (26) having a first end section (27) with a first opening (28), and a second end section (29) with a second opening (30), with the first end section (27) having a first sleeve-side attachment means, with the first sleeve-side attachment means being in the form of a first internal thread (36), with the fiType: GrantFiled: February 10, 2012Date of Patent: November 11, 2014Assignee: Tyco Electronics Services GmbHInventors: Ralf-Dieter Busse, Wolfgang Kraft
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Optical fiber connector, optical fiber adapter, and waterproof optical fiber assembly using the same
Patent number: 8882363Abstract: 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: GrantFiled: November 14, 2012Date of Patent: November 11, 2014Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Min Dong, Jun-Jin Pan, Leland Wang -
Patent number: 8882362Abstract: An optical device includes a connector configured to provide a hole, an optical waveguide provided with a core and a clad equipped on an outer periphery of the core and configured to have a refractive index smaller than a refractive index of the core, a first transparent member configured to make contact with a core end face of the optical waveguide, and a second transparent member configured to make contact with a hole bottom of the optical waveguide insertion hole, wherein a contact area of the second transparent member and the hole bottom of the optical waveguide insertion hole is larger than a contact area of the core and the first transparent member.Type: GrantFiled: February 19, 2014Date of Patent: November 11, 2014Assignee: Fujitsu LimitedInventor: Takashi Shiraishi
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Patent number: 8876401Abstract: An optical device includes a connector configured to provide a hole, an optical waveguide provided with a core and a clad equipped on an outer periphery of the core and configured to have a refractive index smaller than a refractive index of the core, a first transparent member configured to make contact with a core end face of the optical waveguide, and a second transparent member configured to make contact with a hole bottom of the optical waveguide insertion hole, wherein a contact area of the second transparent member and the hole bottom of the optical waveguide insertion hole is larger than a contact area of the core and the first transparent member.Type: GrantFiled: April 17, 2012Date of Patent: November 4, 2014Assignee: Fujitsu LimitedInventor: Takashi Shiraishi
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Patent number: 8870466Abstract: Fiberoptic connector and adapter assembly includes a fiberoptic connector received within an adapter. The connector has a cover on the connector housing. The cover pivots between open and closed positions to expose or cover, respectively, a optical fiber contained within the connector. Longitudinal guides of the connector are received cooperating with longitudinal guides of the adapter to direct the connector into the adapter in a prescribed alignment. A cam pin is carried on the adapter to engage a cam pin receiving slot on the cover to urge the cover to the open position as the connector is inserted into the adapter.Type: GrantFiled: May 23, 2012Date of Patent: October 28, 2014Assignee: ADC Telecommunications, Inc.Inventor: Liang-Ju Lu
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Patent number: 8860060Abstract: A high output light emitting diode (LED) based lighting module includes a plurality of LEDs support structures mounted on one or more electrical transfer structures, each said LED support structured securely holding a fiber bundle so that it mates to an LED so that each fiber bundle slightly overlaps the active area of its respective LED.Type: GrantFiled: December 13, 2012Date of Patent: October 14, 2014Inventor: David Sanso
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Patent number: 8858094Abstract: A fiber optic connector system is described which includes a plug and a socket. The optically active surfaces of the plug and socket are automatically protected from soiling as soon as the connection is opened.Type: GrantFiled: October 10, 2008Date of Patent: October 14, 2014Assignee: Robert Bosch GmbHInventors: Martin Weinrotter, Pascal Woerner, Juergen Raimann
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Patent number: 8853537Abstract: The present invention relates to a cable sealing and retaining device capable of sealingly guiding and retaining a cable through an opening of the cable sealing and retaining device. The present invention provides an improved cable sealing and retaining device which allows a simple releasable fixation of a cable to the cable sealing and retaining device while the cable is sealingly guided through an opening provided with the cable sealing and retaining device. The cable sealing and retaining device (40; 60) comprises a sealing part (11) providing a passageway with an inner seal (14) through which a cable (2) is sealingly guidable, and an outer seal (15) arranged on an outer circumference of the sealing part (11).Type: GrantFiled: January 18, 2011Date of Patent: October 7, 2014Assignee: Tyco Electronics Raychem BVBAInventors: Dirk Kempeneers, Bart Vos, Kristof Vastmans, Danny Willy August Verheyden
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Publication number: 20140294349Abstract: A connector includes a terminal member including a contact portion that can be brought into contact with a connecting target member, the terminal member being attached to an end of a wiring material, a housing including an insertion recess into which the connecting target member can be inserted, the housing retaining the terminal member such that the contact portion can be brought into contact with the connecting target member inserted into the insertion recess, and a dust protection member that protects the insertion recess against dust by blocking an insertion opening of the insertion recess. The dust protection member is formed such that the dust protection member can be penetrated by the connecting target member when the connecting target member is inserted into the insertion recess.Type: ApplicationFiled: April 26, 2012Publication date: October 2, 2014Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO WIRING SYSTEMS, LTD.Inventors: Akihiro Nishio, Hiroki Hirai, Koichi Matsumoto, Hiroki Shimoda, Yasuo Omori, Xueqing Dong
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Apparatus for plugging multiple connectors with spring loaded sleeves into an adapter simultaneously
Patent number: 8845206Abstract: An apparatus is provided and includes a housing, a block formed to define an array of holes corresponding to an array of plugs into which connectors with spring loaded sleeves are pluggable such that the block engages with a respective sleeve of each connector, the block being supportively disposed within the housing to be movable with respect to the housing between first and second block positions at which the sleeves are extended and retracted, respectively and a cam lever supported on the housing and coupled to the block, which selectively occupies first and second lever positions at which the cam lever causes the block to assume the first and second block positions, respectively.Type: GrantFiled: March 29, 2011Date of Patent: September 30, 2014Assignee: International Business Machines CorporationInventors: Kenneth Y. Chan, Dennis Denizard, Michael J. Fisher, Gilles G. Labbe, James E. Tersigni -
Patent number: 8834038Abstract: A fiber optic connector arranged to be releasably connected to a fiber optic adaptor. The fiber optic connector includes a body configured to receive and terminate two optical fibers, and a latch mechanism provided on the body. The latch mechanism is configured for releasable engagement with each of two sockets of the fiber optic adaptor. The latch mechanism of the fiber optic connector is configured for actuation in a direction laterally across the body.Type: GrantFiled: November 16, 2012Date of Patent: September 16, 2014Assignee: Ridgemount Technologies Ltd.Inventors: Mark John Limbert, Christopher Russel Peters
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Publication number: 20140241670Abstract: A female hardened fiber optic connector for terminating an end of a fiber optic cable that is suitable for making an optical connection with another hardened cable assembly and cable assemblies using the same are disclosed. The female hardened fiber optic connector includes a connector assembly, a crimp body, a connector sleeve, and female coupling housing. The connector sleeve has one or more orientation features that cooperate with one or more orientation features inside the female coupling housing. The crimp body has a first shell and a second shell for securing the connector assembly at a front end of the shells and a cable attachment region rearward of the front end for securing a cable.Type: ApplicationFiled: March 15, 2013Publication date: August 28, 2014Inventors: ROBERT ELVIN BARNETTE, JR., HIEU VINH TRAN
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Patent number: 8814229Abstract: Latching mechanisms for electronic modules. In one example embodiment, a latching mechanism for an electronic module includes a latch, a latch return spring, and a release slide. The latch is configured to rotate between a latched position and an unlatched position. The latch includes a latch arm on a first end of the latch and an engagement pin on a second end of the latch. The latch return spring is configured to bias the latch in the latched position. The release slide includes a slide ramp. The slide ramp is configured to engage the latch arm as the release slide is slid away from the engagement pin, which causes the latch to rotate from the latched position to the unlatched position.Type: GrantFiled: April 30, 2010Date of Patent: August 26, 2014Assignee: Finisar CorporationInventors: Chris Kiyoshi Togami, Gary Dean Sasser, Joshua John Edward Moore
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Publication number: 20140233894Abstract: An optical fiber connector includes a connector body and a submodule having a user-selectable configuration, such as a splitter or coupler. The connector body has a submodule mounting region. A first end of the connector body has a pluggable optical fiber port. A second end of the connector body has at least one body fiber guide. The submodule is releasably mounted in the submodule mounting region. The submodule has at least one submodule fiber guide aligned with at least one body fiber guide and at least one submodule fiber guide aligned with the pluggable optical fiber port. One or more optical fibers are routed through the connector body in accordance with the submodule configuration.Type: ApplicationFiled: February 21, 2013Publication date: August 21, 2014Applicant: Avago Technologies General IP (Singapore) Pte. Ltd.Inventor: Avago Technologies General IP (Singapore) Pte. Ltd.
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Patent number: 8801299Abstract: An optical connector assembly, and both a cable and a plug for use with such an optical connector assembly, are disclosed. The optical connector assembly includes a cable having laminated therein an optical waveguide and conductive wires, a plug having the cable connected thereto, and a connector housing configured to mount thereon a plug connector. The cable is provided with a wiring portion, arranged so that a core portion of the optical waveguide and the conductive wires do not overlap with each other, and a connection end portion, arranged so that a portion of the core portion of the optical waveguide overlaps with a portion of the conductive wires.Type: GrantFiled: July 12, 2010Date of Patent: August 12, 2014Assignee: Molex IncorporatedInventors: Akihiro Shimotsu, Masayuki Arai
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Patent number: 8801300Abstract: A fiber optic cable fixture 1 has a joint member 3, a swaging member 4, and a fastening member 5. The joint member 3 has a cylindrical shape in which a through hole 10 is formed and includes a joint section 11 joined to another member, a male screw 12, and a cylindrical section 13 that is smaller in diameter than the male screw 12 and that is covered with a jacket 7 and tension fibers. The swaging member 4 is fitted to the cylindrical section 13 while covered with the jacket 7. A female screw 16 is formed at one end of an inner peripheral surface of the fastening member 5. A tapered surface 17 is formed on another end of the inner peripheral surface of the fastening member 5.Type: GrantFiled: May 12, 2011Date of Patent: August 12, 2014Assignee: Sumitomo Electric Industries, Ltd.Inventors: Hajime Arao, Kiyoshi Kato
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Patent number: 8792759Abstract: A combination of a wet mate electrical connector and a gigabit miniature transceiver in a pressure resistant cable plug connector assembly. The cable plug connector assembly includes a wet mate connector, a miniature gigabit transceiver, and electrical and optical connections necessary to convert transmitted electrical data signals to optical data signals and vice versa.Type: GrantFiled: April 11, 2012Date of Patent: July 29, 2014Assignee: Advanced Fiber Products, LLCInventors: Mark C. Benton, Richard Colin Edward Durrant, Darren Adams, Wojciech Przeczkowski
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Publication number: 20140205235Abstract: Optical connections for optical communication having in-line optical paths and magnetic coupling portions are disclosed. In one embodiment, an optical connection includes a lens block having an optical interface portion that defines an in-line optical path without an optical turn for optical signals propagating through the lens block, and a magnetic coupling portion disposed about at least a portion of the lens block. In another embodiment, a method of making an optical connection that includes providing a circuit board having one or more active components and placing a lens block on the circuit board. The lens block includes an optical interface portion defining an in-line optical path. The method further includes placing at least one magnetic coupling portion about the lens block. The at least one magnetic coupling portion is configured as a bulk magnetic material. Electronic devices and fiber optic cable assemblies are also disclosed.Type: ApplicationFiled: May 10, 2013Publication date: July 24, 2014Applicant: Corning Cable Systems LLCInventors: Seldon David Benjamin, Davide Domenico Fortusini, Micah Colen Isenhour, Dennis Michael Knecht, James Phillip Luther
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Publication number: 20140205243Abstract: A cable assembly can include a single C form-factor pluggable (CFP) connector adhering to a CFP multi-source agreement (MSA), and providing a maximum bandwidth of between 100 and 120 gigabits-per-second (Gbps) over ten-to-twelve lanes. The cable assembly can include, for instance, one, two, or three quad small form-factor pluggable (QSFP/QSFP+) connectors adhering to a QSFP/QSFP+ MSA, and each providing a maximum bandwidth of forty Gbps over four lanes. The cable assembly can include one or more cables equal in number to the QSFP/QSFP+ connectors and each connecting the single CFP connector to the one of the QSFP/QSFP+ connectors. The four lanes over which each QSFP/QSFP+ connector provides the maximum bandwidth of forty Gbps corresponds to a different four of the ten-to-twelve lanes over which the single CFP connector provides the maximum bandwidth of between 100 and 120 Gbps.Type: ApplicationFiled: January 20, 2013Publication date: July 24, 2014Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventor: Anthony E. Baker
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Patent number: 8783968Abstract: A fiber optic connector is provided comprising: a connector plug, which may be inserted into an associated socket in a longitudinal direction; a resilient leg, depending at a first end thereof from the first connector plug, and having a depressible part, distal therefrom, depressible towards the first connector plug; and a guard cover, configured to prevent access to the depressible part of the resilient leg in its direction of depression, but to permit access to the resilient leg in the longitudinal direction through an access aperture, the access aperture being aligned with the depressible part of the resilient leg on an axis parallel with the longitudinal direction, to allow depression of the resilient leg through the access aperture directly. A corresponding extraction tool and methods, loopback connector, blanking plug, blanking plate and patch panel are also provided.Type: GrantFiled: August 26, 2011Date of Patent: July 22, 2014Assignee: Advanced Fiber Products, LimitedInventor: Darren Adams
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Patent number: 8783969Abstract: An illumination device includes an optical fiber holder configured to hold an optical fiber, a phosphor holder configured to hold a phosphor and faces the optical fiber holder, and a bonding material configured to intervene between the optical fiber holder and the phosphor holder to bond them. The illumination device includes adjustment guide members configured to intervene between the optical fiber holder and the phosphor holder, relatively positionally adjust the optical fiber holder and the phosphor holder so as to arrange an optical axis of the optical fiber and an optical axis of the phosphor on one line, and configured to prevent the optical fiber holder and the phosphor holder from tilting when the bonding material is cured.Type: GrantFiled: July 20, 2011Date of Patent: July 22, 2014Assignee: Olympus CorporationInventors: Toru Kuboi, Satoshi Ohara
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Publication number: 20140193119Abstract: Fiber optic connector assemblies and method for assembling the same are disclosed. In one embodiment, a fiber optic connector assembly includes an optical fiber having an inner glass region, a polymer layer surrounding the inner glass region, and a windowed portion, wherein the inner glass region is exposed at the windowed portion. The fiber optic connector assembly further includes a connector body having a demarcation region at a first end, wherein the optical fiber is disposed within the connector body such that at least a portion of the windowed portion is positioned in the demarcation region, and the optical fiber is adhered to the connector body at the windowed portion. In another embodiment, the demarcation region includes an opening in the outer jacket that exposes the at least a portion of the windowed portion of the plurality of optical fibers and the optical fibers are adhered to a portion of the cable.Type: ApplicationFiled: January 9, 2013Publication date: July 10, 2014Inventors: Micah Colen Isenhour, Dennis Michael Knecht, James Phillip Luther, Reginald Roberts
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Publication number: 20140193116Abstract: The disclosure generally relates to sets of optical waveguides such as optical fiber ribbons, and fiber optic connectors useful for connecting multiple optical fibers. In particular, the disclosure provides an efficient, compact, and reliable optical fiber connector that incorporates a unitary substrate comprising a plurality of staggered light redirecting features on an input surface there of directing incoming light from optical fibres through the substrate towards optical elements to be coupled with.Type: ApplicationFiled: September 13, 2012Publication date: July 10, 2014Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: James R. Bylander, Ding Wang
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Patent number: 8770857Abstract: Circuits, apparatus, and methods that provide a connector system that can supply both power and data to a mobile computing or other type of device using a single connection. Further examples also provide a power and data adapter that can provide power and data to a mobile computing device using a single cable. Further examples provide an easy disengagement when a cable connected to the connector is pulled. One such example provides a magnetic connector that uncouples without binding when its cord is pulled. Another example prevents power from being provided at a connector insert until the connector insert is placed in a connector receptacle.Type: GrantFiled: September 15, 2012Date of Patent: July 8, 2014Assignee: Apple Inc.Inventors: John C. DiFonzo, Chris Ligtenberg, Michael Culbert
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Patent number: 8770862Abstract: The present disclosure relates to a fiber optic connector for use with a fiber optic adapter. The fiber optic connector includes a connector housing having an end defining a plug portion. A ferrule assembly is mounted at least partially within the connector housing. The ferrule assembly includes a ferrule located at the plug portion of the connector housing. A sealing member is mounted about an exterior of the connector housing for providing a seal between the connector housing and the adapter. The fiber optic connector further includes first and second separate retaining mechanism for retaining the fiber optic connector within the fiber optic adapter.Type: GrantFiled: December 12, 2008Date of Patent: July 8, 2014Assignee: ADC Telecommunications, Inc.Inventors: Yu Lu, Randy Reagan
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Publication number: 20140185989Abstract: A connector includes a connector interface. A cable housing covers the connector interface and a cable connects with the connector interface. A passive component is positioned within the cable housing, the passive component being connected with the connector interface and the cable.Type: ApplicationFiled: March 5, 2013Publication date: July 3, 2014Applicant: Broadcom CorporationInventors: William Calvin Woodruff, Chung Ming Tu
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Publication number: 20140185988Abstract: Embodiments include a high bandwidth optical connection system suitable for interconnecting servers, for example within a rack of a datacenter. An edge mount optical connector assembly includes an edge-mount housing providing topside socket contacts proximate to a first end of the housing and a port at a second end to receive an optical plug connector. A socket latch cantilevered from an anchor point on the housing includes a latching face to contact a keeper face disposed on the housing and a spring load application surface between the anchor point and the latching face to apply a spring force against the electrical contacts for retention of a removable optical transceiver module. An optical plug connector includes a front housing joined to a rear housing with a plug lens spring loaded within the housing and with alignment features comprising two flat alignment surfaces orthogonally oriented relative to each other.Type: ApplicationFiled: December 28, 2012Publication date: July 3, 2014Inventors: Qi QI, Jamyuen KO, Chun Chit LAM
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Patent number: 8764312Abstract: An optical connector assembly (1000) includes an optical connector plug (100) and an optical connector receptacle (600). The optical connector plug includes a base (3), a head portion (1) and a pair of springs (2) compressed between the base and the head portion. The base includes a body portion (30) and a pair of beam portions (31) formed at opposite sides of the body portion. Each beam portion has a guiding portion (310) extending from the body portion, a lever (312) and a latching portion (311). The head portion carries a number of fibers and includes a securing portion (10) defining a pair of guiding recesses (12). The guiding portions are slidably mounted to the guiding recesses. The latching portions retain the securing portion in position relative to the body portion against a restoring force of the springs.Type: GrantFiled: October 12, 2011Date of Patent: July 1, 2014Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Chien-Chiung Wang, Qing-Man Zhu, Xue-Liang Zhang
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Patent number: 8764313Abstract: An optical connector plug to be inserted to an adapter, is arranged such that a pair of engaging parts for expanding an elastic locking piece provided on a side of the adapter by a taper part and locking it with a step part is provided on a tip part of a plug frame which is a body of the plug; a locking releasing piece movable along an insertion-extraction direction is provided between the pair of engaging parts; a taper part for releasing a locking action of the elastic locking piece when extracting the plug is provided at a rear end of the locking releasing piece; and the taper part of the engaging parts has such a shape that the connecting stress is not lowered before being locked when inserting the plug.Type: GrantFiled: November 17, 2010Date of Patent: July 1, 2014Assignees: NTT Electronics Corporation, Nippon Telegraph and Telephone Corporation, Honda Tsushin Kogyo Co. LtdInventors: Koichi Arishima, Yoshi Kurosawa, Fumiaki Hanawa, Ryo Nagase, Toshiaki Eguchi, Naohide Goto
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Publication number: 20140178008Abstract: Blank insert caps (pin/socket type) for use in a connector/assembly are partially manufactured or pre-formed to a generic or universal state having a plurality of prospective terminal/contacts. Minimal subsequent processing (performed when desired) configures the blank insert cap into a hybrid insert cap having a desired combination of electrical and fiber optic pin terminals (in the case of pin-style insert cap) or electrical and fiber optic socket terminals (in the case of socket-style insert caps). The blank insert caps include partially formed structures that, when further processed by removal of specific material, are configured into a receptacle for receiving the desired terminal.Type: ApplicationFiled: December 16, 2013Publication date: June 26, 2014Applicant: Applied Optical Systems, Inc.Inventors: Venkata R. Penumatcha, Vincent A. Wouters, Rodney M. Flower
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Publication number: 20140178009Abstract: A connection port provides electrical and/or optical interface capability. The combined electrical and optical interface port may include an optical communication light engine within the connection port itself. The connection port includes a connector housing, an electrical interface assembly, and an optical interface assembly incorporated together. One implementation of the optical communication light engine includes a laser diode to generate optical signals, a photo diode to receive optical signals, and an optical integrated circuit (IC) to control optical interface.Type: ApplicationFiled: December 19, 2013Publication date: June 26, 2014Inventors: Jamyuen Ko, Hengju Cheng, Simon S. Lee
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Publication number: 20140178007Abstract: An optical connector protecting cap includes a projecting pulling piece to which a drawing out force is applied to pull out a cap from an optical connector, the projecting pulling piece protruding from a front end wall that covers in one end in an axis line of a cylindrical body placed on the outside of the optical connector.Type: ApplicationFiled: December 26, 2012Publication date: June 26, 2014Applicant: FUJIKURA LTD.Inventor: Norihiro MOMOTSU