Multi-part (e.g., Two Pieces Screwed Together Or Bayonet Latched) Patents (Class 385/56)
- Plural fiber-to-fiber connections (Class 385/59)
- Fiber end held in ferrule (Class 385/60)
- Lens-shaped ferrule (Class 385/61)
- Compressively fixed (e.g., chuck, collet, crimp, set screws, etc.) (Class 385/62)
- Plate-type holding structure (e.g., jewel) (Class 385/63)
- Plural rods or balls structure (Class 385/64)
- Groove-type holding structure (Class 385/65)
- Tube-type holding structure (Class 385/66)
-
Patent number: 8038456Abstract: Apparatuses, devices, systems, and methods are provided for prevention of tampering with cables and associated systems. In one aspect, an anti-tamper adapter is provided that can inhibit or prohibit cable tampering for existing cables. In a further aspect, dummy plugs or blocking plugs can employ disclosed anti-tamper adapters to facilitate blocking ports or outlets that are intended to remain undisturbed for a period of time. The provided embodiments can economically and flexibly facilitate cable tamper prevention in a wide array of cable technologies.Type: GrantFiled: September 21, 2010Date of Patent: October 18, 2011Assignee: Leviton Manufacturing Co., IncInventor: Hua Wang
-
Publication number: 20110249941Abstract: A telecommunications outlet box for effecting connections between telecommunications transmission lines in a telecommunications system, including a mounting for a copper connector for effecting electric connections between a plurality of twisted pairs of insulated conductors of a first data cable and a plurality of corresponding twisted pairs of insulated conductors of a second data cable; and two mountings for two separate optical fibre connectors for effecting optic connections between optical fibres, therein the mounting for the copper connector and the mountings for the optical fibre connectors are respectively selectively couplable to copper and optical fibre connectors to configure the box for use in the telecommunications system.Type: ApplicationFiled: September 4, 2009Publication date: October 13, 2011Applicant: ADC GmbHInventors: Brent David Allwood, Brett Hoe Slater, Wayne William Dennes
-
Patent number: 8035975Abstract: An electronic module (100) includes a housing having a longitudinal body portion and a mounting portion extending rearward from the body portion, with a channel defined in a top or bottom section of the mounting portion; a slider member (61) accommodated in the channel of mounting portion; an actuator member (62) including a transversal beam (621) across the mounting portion and two leg portions (622) connected to opposite ends of the transversal beam and disposed outward of lateral sides of the mounting portion, said leg portions pivotally linked to the mounted portion of the housing and connected to the slider member; and a pull member (64) having two arm portions (641) spaced apart one another and an intermediate portion (642) connected to the arm portions, said two arm portions arranged under the transversal beam and engaged with the leg portions of the actuator member.Type: GrantFiled: January 12, 2009Date of Patent: October 11, 2011Assignee: Hon Hai Precision Ind. Co., Ltd.Inventor: Jerry Wu
-
Patent number: 8033739Abstract: An optical connector (1) includes an housing (2) having a front wall, an upper wall, a bottom wall, a pair of side walls and a receiving cavity (215) formed therebetween for receiving a mating plug; and an optical member (3) having an optical portion (31) for receiving or emitting light and a number of contacts connected to the optical portion; an insulative cover member (25) attached to the housing and defining a first portion (251) covering an upper portion of the housing and a second portion (258) enclosing a rear portion of the housing, the first portion defining a cutout (252) extending therethrough along an up-to-down direction; a metal lock member (6) defining a lateral arm (61) being retained in the cutout and a locking portion (62) extending downward from the lateral arm and projecting through the housing to be soldered to a printed circuit board, the locking portion locks with the housing.Type: GrantFiled: November 10, 2008Date of Patent: October 11, 2011Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Xin-Wen Wang, Zhong-Hua Yao, Qi-Sheng Zheng
-
Patent number: 8025514Abstract: Apparatuses, devices, systems, and methods are provided for prevention of tampering with cables and associated systems. In one aspect, an anti-tamper adapter is provided that can inhibit or prohibit cable tampering for existing cables. The provided embodiments can economically and flexibly facilitate cable tamper prevention in a wide array of cable technologies.Type: GrantFiled: August 6, 2010Date of Patent: September 27, 2011Assignee: Leviton Manufacturing Co., Inc.Inventor: Hua Wang
-
Apparatus and method for establishing an optical path spanning a discontinuity in an optical channel
Patent number: 8023794Abstract: An apparatus for establishing an optical circuit path spanning a discontinuity in an optical channel supported by a first cable oriented about a first axis on a first side of the discontinuity and supported by a second cable section oriented about a second axis on a second side of the discontinuity includes: (a) a first coupling member coupled with the optical channel on the first side; (b) a first supporting member fixed with the first coupling member in an installed orientation in a clamping relation with the first cable section; (c) a second coupling member coupled with the optical channel on the second side; (d) a second supporting member fixed with the second coupling member in an installed orientation clamped with the second cable section; and (e) a connecting member optically coupling the first coupling member with the second coupling member to establish the optical circuit path.Type: GrantFiled: August 10, 2009Date of Patent: September 20, 2011Assignee: The Boeing CompanyInventors: Charles Eugene Morris, Thomas L. Weaver, Kirby J. Keller -
Patent number: 8016491Abstract: An optical ferrule butt-connected in an optical adapter, includes: a ferrule main body; a connection end face in a front surface of the main body; a pair of grooves on the connection end face of the main body; guide pin insertion holes in bottom surfaces of the respective grooves; optical fiber insertion holes in the connection end face, the holes being arranged in a line; and foreign material collecting portions at least at a pair of corresponding sides of the connection end face. The groove has a width larger than a diameter of the guide pin insertion hole. The foreign material collecting portions respectively have a wall for connecting the connection end face with a side surface of the ferrule main body to form a space for collecting a foreign material with an opposite connection end face of a corresponding optical ferrule and an inner wall of the optical adapter.Type: GrantFiled: August 18, 2009Date of Patent: September 13, 2011Assignee: Fujikura Ltd.Inventors: Atsushi Takaoka, Akito Nishimura, Yukio Hayashi
-
Publication number: 20110211791Abstract: An optical fiber fixing device for fixing optical fibers in an optical connector includes a supporting arm, two connecting arms, and a pressing arm. The supporting arm includes a first end and an opposite second end. The connecting arms respectively extend from the first end and the second end toward a same direction. The connecting arms are configured for insertion into the optical connector. The pressing arm extends from the supporting arm between the connecting arms. The pressing arm is configured for pressing the optical fibers onto the optical connector.Type: ApplicationFiled: August 27, 2010Publication date: September 1, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KUN-CHAN WU
-
Patent number: 7991252Abstract: Blind-made optical connectors may not be robust and tend to be very sensitive to dust. Accordingly, a floating barrel blind mate optical connector is described which floats with many degrees of freedom for easy connections and accommodates expanded beam connectors to alleviate many common drawbacks.Type: GrantFiled: June 30, 2008Date of Patent: August 2, 2011Assignee: Intel CorporationInventors: Hengju Cheng, Jamyuen Ko
-
Publication number: 20110176774Abstract: An optical fiber handler for optical connector termination systems and other devices are disclosed herein. The optical fiber handler attaches to the optical fiber or cable and cooperates with other components for preparing the optical fiber and/or making the optical connection, thereby providing a simple, reliable, and easy termination for the optical fiber. For instance, the handler may cooperate with one or more of the following a strip tool, strip/clean tool, cleave tool for preparing the end of the optical fiber(s), and/or a mechanical splice connector for making the optical connection. Additionally, after the optical fiber handler is attached to the mechanical splice connector it may be easily removed by the craft if necessary to reposition and reterminated the mechanical splice.Type: ApplicationFiled: January 14, 2011Publication date: July 21, 2011Inventors: Brandon A. Barnes, Kevin C. Beach, Ashley W. Jones, Greg J. Scherer
-
Publication number: 20110164255Abstract: Provided is a rotary optical fiber unit which can achieve a high coupling efficiency at a low cost and can easily be recovered even when a coupling unit has failed. Provided is also an optical coherence tomographic image forming apparatus using the rotary optical fiber units. A first optical fiber FB1 to transmit a low-coherence light to a second optical fiber FB2 in an optical rotary joint 6 and a cladding of a second optical fiber FB2 are inserted into a capillary 151 so as to couple to each other. The second optical fiber FB2 and a third optical fiber FB3 are detachably attached via a connector unit.Type: ApplicationFiled: September 9, 2009Publication date: July 7, 2011Inventors: Kenji Konno, Junichi Jono
-
Patent number: 7972067Abstract: A fiber optic connector assembly includes a coupling interface component, a connector housing, and an optical fiber connector. The coupling interface component extends along a center axis from a back end to a coupling end and includes an interior chamber. The connector housing is disposed within the interior chamber of the coupling interface component. The optical fiber connector is joined to an optical fiber and is interconnected with the connector housing. The optical fiber connector is configured to optically couple the optical fiber with a mating connector. The coupling interface component engages the connector housing and the mating connector and prevents movement of the connector housing relative to the coupling interface component and the mating connector.Type: GrantFiled: September 17, 2009Date of Patent: July 5, 2011Assignee: Tyco Electronics CorporationInventors: Edmund J. Haley, David Robert Baechtle
-
Publication number: 20110129186Abstract: A fiber optic module assembly that may be pulled from a first location to a second location by a pulling means, the module assembly defining a pulling feature. The assembly may further be installed directly into a mounting structure for use as a patch panel. The fiber optic module assembly may be attached in a vertical orientation, facilitated by an articulated strain relief boot that pivots and rotates for cable management, which reduces the vertical footprint of the fiber optic module assembly. Embodiments of the fiber optic module assembly may be connected to the rear or side of a mounting structure for optical connection to pigtailed modules. The fiber optic module assembly may have a modular connector interface for mating dissimilar fiber optic connector assemblies.Type: ApplicationFiled: November 15, 2010Publication date: June 2, 2011Inventors: C. Paul Lewallen, James P. Luther, Stuart R. Melton, Martin E. Norris, Thomas Theuerkorn
-
Patent number: 7942587Abstract: A strain-relief assembly for a field-installable fiber optic connector is disclosed, wherein the assembly includes a ferrule holder, an intermediate sleeve, and a crimp sleeve. The ferrule holder back section holds a buffered section of a fiber optic cable, while the ferrule holder front end holds a ferrule and a splice assembly. A stub fiber is held within the ferrule and the splice assembly so as to interface with a section of field optical fiber protruding from the buffered section. The intermediate sleeve engages and generally surrounds a portion of the ferrule holder back section and thus surrounds a portion of the buffered layer. An intermediate sleeve handler may be used to handle the intermediate sleeve and attached the intermediate sleeve to the ferrule holder back section. Stress-relief strands from the fiber optic cable are flared around the outer surface of the intermediate sleeve. A crimp sleeve is placed over the intermediate sleeve to hold the ends of the stress-relief strands in place.Type: GrantFiled: August 5, 2010Date of Patent: May 17, 2011Assignee: Corning Cable Systems LLCInventors: Ray S. Barnes, Kristine A. McEvoy, David W. Meek, Scott E. Semmler
-
Patent number: 7927024Abstract: A system may include a housing and a patch panel located within the housing. The patch panel may include a connection plate, and a matrix of fiber connectors connected to the connection plate and arranged to receive optical fibers in a vertical direction.Type: GrantFiled: December 9, 2009Date of Patent: April 19, 2011Assignee: Verizon Patent and Licensing Inc.Inventor: David Z. Chen
-
Publication number: 20110085764Abstract: The present disclosure (20) relates to a connector with a modular construction. In order to achieve the highest possible channel density, inserts (1, 14) are arranged to form a stack-like composite and then inserted into a housing (21). The inserts (1, 14) are operatively connected to one another via operative connection means (17, 18).Type: ApplicationFiled: June 3, 2009Publication date: April 14, 2011Inventors: Daniel Greub, Denise Skok
-
Publication number: 20110052122Abstract: An optical assembly comprises a first optical transmission cable comprising first connectors being of a first type, and a second optical transmission cable comprising second connectors being of a second type. The first optical transmission cable comprises ends respectively being terminated with one of said first connectors. The second optical transmission cable comprises ends respectively being terminated with one of said second connectors. Connectors of different types are configured to be connected with each other. The second connectors are respectively configured to be connected to an optical transceiver unit.Type: ApplicationFiled: August 4, 2010Publication date: March 3, 2011Inventors: Luis Brücher, Christian Kraettli, Oliver Oelze, Sebastian Schreiber
-
Publication number: 20110044584Abstract: Optical fiber connection assemblies respectively comprising a torque fitting and a fitting connector are described. The torque fitting comprises a torque-limiting body portion, a threaded body portion with a mechanical thread, and an optical fiber accommodating channel. The fitting connector, meanwhile, comprises threaded body portion with a mechanical thread complimentary to that of the torque fitting. The respective threaded body portions releasably connect via the complimentary mechanical threads by rotating the threaded body portion of the torque fitting along the threaded body portion of the fitting connector the such that optical fibers accommodated by the respective channels are aligned along an optical path in a proximity sufficient to permit transmission of light across the optical fibers with achievement of the threshold level of torque applied in rotating the torque fitting in the compressive direction of rotation along the threaded body portion of the fitting connector.Type: ApplicationFiled: August 19, 2009Publication date: February 24, 2011Applicant: DIBA INDUSTRIES, INC.Inventor: Gary Helstern
-
Patent number: 7891882Abstract: A re-terminable, no-crimp ST-type optical connector assembly includes a spring-loaded ferrule holder assembly and a reusable activation system for termination of the assembly. The optical connector can be terminated by a suitable cam activation tool. The connector includes a housing, such as a bayonet, matable to a mating adapter, a backbone retained within a rear of the housing, a ferrule holder provided within the backbone, and a cam provided between the ferrule holder and the backbone. The ferrule holder includes an alignment key exposed to mate with a cam activation tool to lock rotation of the ferrule holder relative to other connector components. The cam includes a cam activation cutout at a front face thereof that mates with a cam activation tool interface to enable rotation of the cam between de-activated and activated positions, the cam activation cutout also receiving the alignment key of the ferrule holder therethrough.Type: GrantFiled: February 1, 2010Date of Patent: February 22, 2011Assignee: Panduit Corp.Inventors: Gregory L. Kuffel, Samuel M. Marrs, Shaun P. Brouwer, Robert T. Fitzpatrick, Phillip J. Irwin, Matthew M. Wagner
-
Patent number: 7887241Abstract: An adapter for receiving an optical fiber connector, such as an SC connector, and methods of manufacturing and using the adapter. In one embodiment, the adapter includes: (1) a fiber socket having cantilevered retaining arms, (2) a shell radially surrounding the fiber socket and (3) a release mechanism extending from without the shell to within the shell, coupled to the cantilevered retaining arms and configured to translate to change a separation of the cantilevered retaining arms.Type: GrantFiled: October 24, 2008Date of Patent: February 15, 2011Assignee: Alcatel LucentInventor: Bruce D. Powell
-
Patent number: 7887242Abstract: Device for coupling the ends of carrier tubes used for guiding and protecting a cable. The device includes axially juxtaposed first and second tubular bodies, each having a first end for connection to one of the tube ends and a second end for connecting the body portions and which coaxially receives a flexible tubular sealing member. The bodies are connected such that they are relatively movable between a first position in which the body bodies are close together and the sealing member is in a rest state, and a second position in which the bodies are spaced apart and in which surfaces thereof contact the sealing member to dispose it into an energized state wherein it is urged radially inward and has an inner diameter that is no greater than the outside diameter of the cable.Type: GrantFiled: March 3, 2010Date of Patent: February 15, 2011Assignee: Legris SASInventor: Philippe Le Quere
-
Publication number: 20110026883Abstract: An adjustable at least four-way electrical connector for signal, power, voice and/or data communication, comprising at least four adjustable electrical connections utilizing a ball and socket type physical connection device and including a weatherproofing gasket; also an adjustable fiber optic connection device utilizing ball and socket type construction wherein an optical fiber can be split into a plurality of optical fibers via a connection device providing for rotation and pivoting.Type: ApplicationFiled: October 6, 2010Publication date: February 3, 2011Inventor: John R. Robb
-
Patent number: 7881578Abstract: Techniques for ultra-high density connection are disclosed. In one embodiment, an ultra-high density connector includes a bundle of substantially parallel elongate cylindrical elements, where each cylindrical element is substantially in contact with at least one adjacent cylindrical element. Ends of the elongate cylindrical elements are disposed differentially with respect to each other to define a three-dimensional interdigitating mating surface. At least one of the elongate cylindrical elements has an electrically conductive contact positioned to tangentially engage a corresponding electrical contact of a mating connector.Type: GrantFiled: October 22, 2009Date of Patent: February 1, 2011Assignee: Raytheon Sarcos, LLCInventors: Stephen C. Jacobsen, David P. Marceau, Shayne M. Zurn, David T. Markus
-
Patent number: 7862243Abstract: Device for the coaxial connection of fiber-optic cables, comprising a single-piece coupling housing (10) and a single-piece sleeve mount (20), the sleeve mount (20) being designed with at least one latching nose (21) and the coupling housing (10) being designed with at least one latching mount which complements the at least one latching nose (21), wherein the latching mount is designed with at least one latching hook (14) and at least one stop (15).Type: GrantFiled: April 4, 2008Date of Patent: January 4, 2011Assignee: ADC GmbHInventors: Eberhard Kahle, Anne Kramer, Jörg Adomeit
-
Publication number: 20100329610Abstract: A connector enclosure for enclosing a cable assembly includes a main body that has a first body portion and a second body portion. The first body portion is adapted for selective releasable engagement with the second body portion. Each of the first and second body portions defines a cavity having a first connector portion and a second connector portion. The cavity of each of the first and second body portions cooperatively defines a passage through the main body. The passage is configured to retain a cable assembly.Type: ApplicationFiled: June 28, 2010Publication date: December 30, 2010Applicant: ADC Telecommunications Inc.Inventors: Yu Lu, Thomas G. LeBlanc
-
Patent number: 7841776Abstract: 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 30, 2008Date of Patent: November 30, 2010Assignee: Apple Inc.Inventors: John C. DiFonzo, Chris Ligtenberg, Michael Culbert
-
Patent number: 7841778Abstract: An optical connector 10 includes a ferrule 20 to secure the set of multiple optical fibers 100, a plug member 21 to hold the ferrule 20, and a spacer 22 having a pin 23 for guiding, the spacer being integrally fixed to the ferrule 20 by means of inserting the pin 23 into the ferrule 20 to be secured together with the ferrule within the plug member 21, wherein the ferrule 20 has at least one first positioning portion for example a recessed portion 51, 52, and the spacer 22 has at least one second positioning portion for example a projection 61, 62 which is fitted to a corresponding first positioning portion to position the ferrule to the spacer.Type: GrantFiled: December 19, 2008Date of Patent: November 30, 2010Assignee: The Furukawa Electric Co., Ltd.Inventors: Naoya Nishimura, Hideki Miyazaki
-
Publication number: 20100278489Abstract: Device for the coaxial connection of fiber-optic cables, comprising a single-piece coupling housing (10) and a single-piece sleeve mount (20), the sleeve mount (20) being designed with at least one latching nose (21) and the coupling housing (10) being designed with at least one latching mount which complements the at least one latching nose (21), wherein the latching mount is designed with at least one latching hook (14) and at least one stop (15).Type: ApplicationFiled: April 4, 2008Publication date: November 4, 2010Applicant: ADC GmbHInventors: Eberhard Kahle, Anne Kramer, Jorg Adomeit
-
Patent number: 7824110Abstract: The invention relates to a data transmission cable (10; 20), in particular for motor vehicles, at at least one of whose ends a plastics housing (14; 24) is arranged, said housing having mechanical dimensions in its interface region (30; 32) which conform to the FAKRA standardisation scheme. The data transmission cable (10; 20) has an optical waveguide, wherein a holding member (40) is provided in the plastics housing (14; 24), said holding member being configured for holding an optical imaging element (42) and for connecting the optical imaging element (42) to the optical waveguide.Type: GrantFiled: March 28, 2006Date of Patent: November 2, 2010Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KGInventors: Bernd Rosenberger, Clemens Wurster
-
Patent number: 7824108Abstract: A connection device for connecting a cable having at least one signal conductor to a signal connector. The connection device including a housing, the at least one signal conductor being disposed in the housing, the housing having at least one securing device configured to detachably secure the housing to the signal connector. The connection device further includes a plug disposed on the housing, the plug having a locking mechanism. The housing has a strain relief device configured to provide strain relief for the plug. A deflection device is configured to deflect the at least one signal conductor into a deflected position so that a movement of the at least one housing portion of the housing relative to the plug results in a defined lateral movement of the at least one signal conductor so as to provide a corresponding length compensation.Type: GrantFiled: April 17, 2009Date of Patent: November 2, 2010Assignee: Phoenix Contact GmbH & Co. KGInventor: Ralf Feldner
-
Patent number: 7824113Abstract: A small form factor pluggable (SFP) optical transceiver module and method for performing optical communications are provided. The SFP optical transceiver module has a housing to which a duplex receptacle is secured. The duplex receptacle has a C-shaped opening, the upper and lower portions of which are defined by upper and lower flexible retaining elements for receiving and retaining a duplex optical connector therein. An electrical assembly of the module is secured within the transceiver module housing. The electrical assembly comprises a PCB, the back end of which is configured as a plug end for removably plugging the PCB into a receptacle of an external communications management system.Type: GrantFiled: February 9, 2009Date of Patent: November 2, 2010Assignee: Avago Technologies Fiber IP (Singapore) Pte. Ltd.Inventors: Tom Sheau Tung Wong, Adrianus Van Haasteren, Tze Wei Lim
-
Patent number: 7802925Abstract: An SC-type optical receptacle includes a first and a second holder each having a hollow chamber longitudinally penetrating therethrough, and a hollow cylindrical sleeve fitted in the chamber of the holders to thereby retain the frontal facets of a pair of ferrules so as to keep the frontal facets butted to each other. The wall thickness of the sleeve is constant over the entire length thereof, and is not less than 0.55 mm.Type: GrantFiled: February 19, 2009Date of Patent: September 28, 2010Assignee: NEC Electronics CorporationInventors: Junichi Shimizu, Akihiro Ito
-
Patent number: 7798727Abstract: Various embodiments of duplex fiber optic connectors and optical transceiver modules are provided. One embodiment comprises an optical transceiver module comprising: an integrally-formed housing having a duplex front port with a pair of alignment holes for receiving a pair of ferrules from a duplex fiber optic connector, the duplex front port having an upper flexible retaining element and a lower flexible retaining element for retaining the pair of ferrules from the duplex fiber optic connector; an opto-electronic assembly contained within the housing; and an electrical interface extending from the integrally-formed housing.Type: GrantFiled: March 3, 2008Date of Patent: September 21, 2010Assignee: Avago Technologies Fiber IP (Singapore) Pte. Ltd.Inventors: Tom Sheau Tung Wong, Adrianus J. P. van Haasteren, Tze Wei Lim
-
Patent number: 7794155Abstract: A fiber optic connector assembly includes a connector housing, a connector base, and an optical fiber connector. The connector housing extends along a center axis from a mating end to a cable receiving end with a passage extending therebetween. The mating end is received in a mating connector that is mounted to a panel. The connector base is secured to the mating end of the connector housing and includes a channel extending therethrough. The channel receives an optical fiber. The optical fiber connector is coupled to the optical fiber and mates with the mating connector to optically couple the optical fiber with the mating connector. The optical fiber connector is slidably joined to the connector base to permit the optical fiber connector to axially move along the center axis relative to the connector housing when the connector housing mates with the mating connector.Type: GrantFiled: June 30, 2009Date of Patent: September 14, 2010Assignee: Tyco Electronics CorporationInventors: Edmund J. Haley, David Robert Baechtle
-
Patent number: 7785017Abstract: A strain-relief assembly for a field-installable fiber optic connector is disclosed, wherein the assembly includes a ferrule holder, an intermediate sleeve, and a crimp sleeve. The ferrule holder back section holds a buffered section of a fiber optic cable, while the ferrule holder front end holds a ferrule and a splice assembly. A stub fiber is held within the ferrule and the splice assembly so as to interface with a section of field optical fiber protruding from the buffered section. The intermediate sleeve engages and generally surrounds a portion of the ferrule holder back section and thus surrounds a portion of the buffered layer. An intermediate sleeve handler may be used to handle the intermediate sleeve and attached the intermediate sleeve to the ferrule holder back section. Stress-relief strands from the fiber optic cable are flared around the outer surface of the intermediate sleeve. A crimp sleeve is placed over the intermediate sleeve to hold the ends of the stress-relief strands in place.Type: GrantFiled: November 7, 2007Date of Patent: August 31, 2010Assignee: Corning Cable Systems LLCInventors: Ray S. Barnes, Kristine A. McEvoy, David W. Meek, Scott E. Semmler
-
Publication number: 20100209051Abstract: 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 30, 2009Publication date: August 19, 2010Applicant: Applied Optical Systems, Inc.Inventors: Venkata R. Penumatcha, Vincent A. Wouters, Rodney M. Flower
-
Patent number: 7766556Abstract: A fiber optic connector assembly includes a connector and a carrier. The connector, defining a longitudinal bore extending through the connector and having a first end region and a second end region, includes a ferrule assembly, having an optical fiber extending through the connector, at least partially disposed in the longitudinal bore at the first end region, a tube, defining a passage and having a first end portion disposed in the longitudinal bore at the second end region and a second end region, and a spring disposed in the bore between the ferrule assembly and the tube. The carrier includes a cable end and a connector end engaged with the connector, a termination region disposed between the connector end and the cable end, a fiber support region disposed between the connector end and the termination region, and a take-up region disposed between the connector end and the fiber support region.Type: GrantFiled: April 30, 2009Date of Patent: August 3, 2010Assignee: ADC Telecommunications, Inc.Inventor: Wayne M. Kachmar
-
Patent number: 7758255Abstract: A fiber optic connector uses an expanded light beam design in a universal receptacle that couples to a single style of plug on the ends of all harnesses. A single, mirror image socket design is used on bulkhead receptacles or box connections, with which two harness plugs mate. The receptacle uses optical lenses for expanding, collimating, and focusing the beam from the plug terminii. The optical lens may comprise rod lenses, ball lenses, or any other optical component that accomplishes the desired beam manipulation with the required diameters and lengths. The optical components are captured in a sleeve that holds the components, establishes the distance between the plug terminii and the lenses, and provides the alignment needed between the plug ferrules and the optical components.Type: GrantFiled: May 11, 2007Date of Patent: July 20, 2010Assignee: Lockheed Martin CorporationInventor: Richard C. Jones
-
Patent number: 7758257Abstract: A connectorized fiber optic cabling assembly includes a loose tube fiber optic cable and a connector assembly. The cable has a termination end and includes: an optical fiber bundle including a plurality of optical fibers; at least one strength member; and a jacket surrounding the optical fiber bundle and the at least one strength member. The connector assembly includes a rigid portion and defines a fiber passage. The connector assembly is mounted on the termination end of the cable such that the optical fiber bundle extends through at least a portion of the fiber passage. The plurality of optical fibers of the optical fiber bundle have a ribbonized configuration in the rigid portion of the connector assembly and a loose, non-ribbonized configuration outside the rigid portion. The plurality of optical fibers undergo a transition from the ribbonized configuration to the loose, non-ribbonized configuration in the rigid portion of the connector assembly.Type: GrantFiled: April 14, 2009Date of Patent: July 20, 2010Assignee: CommScope, Inc. of North CarolinaInventors: Timothy W. Anderson, Richard L. Case
-
Publication number: 20100178008Abstract: A multi-channel fiber optic connector includes a first connector housing and a mating second connector housing. The first connector housing includes a plurality of abutting first termini and a first guidance feature amongst the plurality of abutting first termini to form a first grouping. A circular containment sleeve surrounds the first grouping. The second connector housing includes a plurality of abutting second termini and a second guidance feature amongst the plurality of abutting second termini to form a second grouping. When the first and second connector housings are mated, the first guidance feature cooperates with the second guidance feature, and the plurality of abutting second termini enter into the containment sleeve to assume an end-to-end alignment with the plurality of abutting first termini.Type: ApplicationFiled: January 30, 2009Publication date: July 15, 2010Inventors: Jeffrey D. Nielson, Bradley Billman
-
Publication number: 20100166371Abstract: The invention relates to a device (1) for connecting at least one optical fiber (7) embedded in a composite structure (50), said device (1) comprising a first connection element (2) which is embedded in the mentioned composite structure (50), internally comprising said at least one optical fiber (7), characterized in that the device (1) further comprises: a protecting element (3) which is attached to the first connection element (2) during the manufacture and assembly of the composite structure (50), being embedded therein, such that it prevents the penetration of resin in the mentioned first connection element (2) during the curing of said structure (50); a second connection element (4) comprising at least one optical fiber lead (7) and an elastic element (14), said second connection element (4) being attached to the first connection element (2) after the removal of the protecting element (3) once the curing of the structure (50) has ended, making the mentioned structure (50) start to operate, the at leasType: ApplicationFiled: April 20, 2009Publication date: July 1, 2010Inventors: Carlos MIGUEL GIRALDO, Julio Orcha Villacorta, Manuel Paton Gutierrez, Rafael Contento Tercedor
-
Patent number: 7744287Abstract: A connector enclosure for enclosing a cable assembly includes a main body that has a first body portion and a second body portion. The first body portion is adapted for selective releasable engagement with the second body portion. Each of the first and second body portions defines a cavity having a first connector portion and a second connector portion. The cavity of each of the first and second body portions cooperatively defines a passage through the main body. The passage is configured to retain a cable assembly.Type: GrantFiled: August 14, 2008Date of Patent: June 29, 2010Assignee: ADC Telecommunications, Inc.Inventors: Yu Lu, Thomas G. LeBlanc
-
Patent number: 7717626Abstract: An optical fiber connector (100) includes a first insulative housing (1), a door (2) assembled in the first housing and an elastic piece (3) with one end retained in the first housing and the other end elastically abutting against the door. The first housing defines a top face (10), a front face (11) connecting with the top face and a pair of sidewalls (13). The first housing further defines a receiving cavity (111) opening through the front face thereof, and each sidewall defines a recess (112) opening through the top face and the inner surface of the receiving cavity near an opening of the receiving cavity. The door is movably assembled at the opening of the receiving cavity and defines a pair of shafts (22) received in the recesses. Each recess integrally defines a protrusion (113) over the shaft therein, so as to prevent the shafts from breaking off the recesses.Type: GrantFiled: July 24, 2008Date of Patent: May 18, 2010Assignee: Hon Hai Precision Ind. Co., LtdInventor: Yung-Chang Cheng
-
Patent number: 7717625Abstract: An optical fiber interconnect system wherein the adapter is connected to and released from the holder and the connector is connected to and released from adapter through two push-release connection and release mechanisms. The connector is engaged with the adapter by applying an insertion force to the connector. The connector is released by applying a releasing force to the connection mechanism on the adapter. The system of the invention includes a holder for attachment of the adapter to a front panel. A release opening is provided on the holder for the release of the adapter from the holder from the front of the panel so as to provide access to the back connector.Type: GrantFiled: August 13, 2007Date of Patent: May 18, 2010Assignee: Illum Technologies, Inc.Inventors: Mark Margolin, Gregory Bunin
-
Patent number: 7712974Abstract: An optical connector and a method of assembling an optical connector that is capable of avoiding generation of unnecessary tension in the optical fiber cable in which plain fiber portions are optically connected to each other using a splice assembly. The optical connector comprises a connector housing having splice means configured to abut a stripped and cleaved end surface of a plain fiber of an optical fiber cable (2) onto an end of a fiber stub predisposed in the splice means to form an optical connection; and a cable fixing assembly (26, 40), that includes a cable fixing member (26) and a cable holder (40), for fixing an outer covering (2c) of the optical fiber cable (2) introduced into said connector housing (10).Type: GrantFiled: October 27, 2006Date of Patent: May 11, 2010Assignee: 3M Innovative Properties CompanyInventors: Akihiko Yazaki, Tomoyasu Oike, Takaya Yamauchi
-
Publication number: 20100111477Abstract: An optical connector (10), in particular for outside use, for detachably connecting at least two optical cables along a connector axis (43) comprises a socket portion (11) and a plug portion (27), which portions are substantially of cylindrical design with respect to the connector axis (43), can be detachably plugged into one another along the connector axis (43) and can be locked in the plugged-in state. A locking mechanism (19, 20, 32, 33, 36, 46), which is equipped with a latch function and which latches automatically during insertion is provided for the purposes of rapid locking.Type: ApplicationFiled: April 16, 2008Publication date: May 6, 2010Applicant: Huber + Suhner AGInventors: Martin Michael Strasser, Daniel Greub
-
Patent number: 7695198Abstract: A latch protection clip for a connector mounted at an end of a cable and having a latch extending from a connector housing to a distal end includes a clip body having fingers configured to engage the cable directly behind the connector housing to secure the clip body to the cable. The latch protection clip also includes a trigger extending from the clip body. The trigger has a lever arm extending from the clip body and a trigger handle at an end of the lever arm opposite the clip body. The trigger handle has an outer surface and at least one pocket recessed inward from the outer surface. Each pocket is configured to receive the distal end of a corresponding latch. The trigger is configured to actuate the latch in an actuation direction when the trigger handle is deflected toward the connector housing. The pocket restricts lateral movement of the latch in a direction transverse to the actuation direction of the latch.Type: GrantFiled: March 30, 2009Date of Patent: April 13, 2010Assignee: Tyco Electronics CorporationInventors: David R. Baechtle, Eric Hopkins
-
Patent number: 7690848Abstract: The invention relates to an optical fiber plug connector, comprising at least one pair of plug connectors and a coupling, whereby each plug connector comprises a ferrule, each two ferrules of a pair of plug connectors are detachably guided and aligned together within a guide sleeve and the coupling has a housing, for each of the plug connectors. According to the invention, a compact space-saving optical fiber plug connector made from few components may be achieved, whereby the coupling is made from only one component.Type: GrantFiled: August 26, 2008Date of Patent: April 6, 2010Assignee: ADC GmbHInventors: Hans-Joachim Faika, Dietrich Rund, Hans-Peter Sandeck
-
Patent number: 7686519Abstract: A female fiber optic connector includes an outer housing, a single internal male fiber optic connector, and a fiber optic adapter. The outer housing has a first end, which receives a fiber optic cable, positioned opposite from a second end, which defines a connector port for receiving an external male connector. The single internal male fiber optic connector is positioned within the outer housing and includes a ferrule in which a fiber is terminated. The fiber optic adapter is positioned within the outer housing and includes an alignment sleeve, a first end, which receives the single internal male fiber optic connector with the ferrule of the single internal male fiber optic connector positioned within the alignment sleeve, and an opposite second end facing toward the connector port and being configured so that a ferrule of the external male connector fits within the alignment sleeve when inserted in the connector port.Type: GrantFiled: June 18, 2007Date of Patent: March 30, 2010Assignee: ADC Telecommunications, Inc.Inventor: Yu Lu
-
Patent number: RE41933Abstract: An optical connector assembly (2) has two optical connectors (3) and a combiner (5). Each optical connector has a connector body (30) with an angled latching arm (4) formed on the connector body. The latching arm has a fixed end (41) on the connector body and a free distal end. A groove (430) is defined on the distal end. The combiner has a combiner body (6) holding the optical connectors and a cantilevered trigger arm (7). The trigger arm has a fixed end on the combiner body and a free distal end. A rod (72) is formed on the distal end of the trigger arm, and is received in the grooves of the optical connectors.Type: GrantFiled: October 5, 2006Date of Patent: November 16, 2010Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Yung Chang Cheng, Chung Hsin Mou, Nan Tsung Huang