| Patent application number | Description | Published |
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| 20080205823 | Articulated force application for multi-fiber ferrules - The present invention provides a multi-fiber fiber optic connector assembly providing articulated force application, including: a ferrule holder including an x-pivot component and a y-pivot component, wherein the x-pivot component of the ferrule holder is operable for providing relative rotational movement about the x-axis of the multi-fiber fiber optic connector assembly and the y-pivot component of the ferrule holder is operable for providing relative rotational movement about the x-axis of the multi-fiber fiber optic connector assembly; a multi-fiber ferrule comprising a plurality of optical connection points coupled to the ferrule holder; and a biasing member coupled to the ferrule holder and the multi-fiber ferrule, wherein the biasing member is operable for transferring a force through the ferrule holder and to the multi-fiber ferrule, and wherein the y-pivot component of the ferrule holder is coupled to the biasing member, the x-pivot component of the ferrule holder is coupled to the y-pivot component of the ferrule holder, and the multi-fiber ferrule is coupled to the x-pivot component of the ferrule holder. | 08-28-2008 |
| 20080226235 | Fiber optic adapter and connector assemblies - A fiber optic assembly comprising an adapter assembly defining an internal cavity, a first end for a receiving a first fiber optic connector, and a second end for receiving a second fiber optic connector, wherein the first and the second fiber optic connectors are dissimilar. A fiber optic connection comprising a first fiber optic connector comprising a connector housing, a first multi-fiber ferrule, and a clearance about an end face of the first multi-fiber ferrule for clearing a ferrule surround during connector mating, and a second connector that is a FOCIS 5 compliant MTP connector. | 09-18-2008 |
| 20080240657 | Right-angle optical fiber connector assembly - A right-angle optical-fiber connector assembly for providing an optical connection to an external device such as a circuit board. The connector assembly includes a rigid ferrule having at least one right-angle bend and that defines an interior region and first and second ferrule ends, and a maximum optical fiber bending radius R | 10-02-2008 |
| 20080310798 | Fiber optic plug assembly with boot and crimp band - A fiber optic plug assembly of a fiber optic connector assembly is provided and generally includes a fiber optic plug mounted upon an end of a fiber optic cable; a pre-molded boot placed over the fiber optic plug and the fiber optic cable; and a crimp band mated over the pre-molded boot to secure the boot to the fiber optic cable; wherein the fiber optic plug assembly is operable to mate to a fiber optic receptacle. The plug assembly eliminates the need for an overmolded boot. Further, the present invention eliminates the need to perform a heat shrink between the buffer tube and crimp body through the internal O-ring. The plug assembly meets the standards of GR-3120-CORE while at the same time providing a simpler hardware package that can be assembled with ordinary connectorization tools. | 12-18-2008 |
| 20090034921 | Distribution Cable Assembly Having Overmolded Mid-Span Access Location - A fiber optic cable assembly comprising a first fiber optic cable having pre-selected optical fibers pre-terminated and branched at a cable access point, a second cable optically connected to the pre-terminated optical fibers, and a flexible body encapsulating the cable access point. A method for manufacturing a fiber optic cable assembly comprising providing a fiber optic cable, making an opening in the cable for access, pre-terminating pre-selected optical fibers, optically connecting the pre-selected optical fibers with optical fibers of a tether cable, and encapsulating at least a portion of the cable access location within a flexible overmolded body. | 02-05-2009 |
| 20090310916 | Ruggedized Fiber Optic Connector Assembly - A ruggedized fiber optic connector assembly includes a substantially hollow plug housing; and a glue body disposed within the substantially hollow plug housing; wherein the glue body includes a first portion that is configured to engage and retain an optical cable comprising an optical fiber and one or more strength members; wherein the glue body includes a second portion that is configured to engage and retain a connector sub-assembly comprising an optical ferrule; wherein the second portion of the glue body includes a pair of opposed snap hooks that are configured to engage a corresponding pair of opposed recesses of the connector sub-assembly; and wherein the optical fiber and the optical ferrule are optically coupled. | 12-17-2009 |
| 20100080516 | Retention Bodies for Fiber Optic Cable Assemblies - Retention bodies for securing a fiber optic cable thereto for optical connectorization are disclosed along with fiber optic cable assemblies. The fiber optic cable is inserted into a passage of the retention body and secured to the same using a bonding agent and/or a mechanical element. The rear end opening of the passage is configured for inserting and securing an end portion of the fiber optic cable having at least one strength component and a portion of a cable jacket. Additionally, the retention body has a buckling chamber disposed within the retention body passage for accommodating movement of optical fiber. | 04-01-2010 |
| 20100080525 | Retention Bodies for Fiber Optic Cable Assemblies - Retention bodies for securing a fiber optic cable therewith for optical connectorization are disclosed. The fiber optic cable is inserted into a passage of the retention body and secured to the same. In one embodiment, the retention body includes a buckling chamber for accommodating longitudinal movement of an optical fiber of a fiber optic cable, such as due to retraction of a ferrule. The buckling chamber may also facilitate alignment and/or centering of the optical fiber when inserted through the passage of the retention body for further insertion into a ferrule of a fiber optic connector sub-assembly or the like. | 04-01-2010 |
| 20100310213 | Multi-Fiber Fiber Optic Receptacle and Plug Assembly - There is provided a fiber optic receptacle and plug assembly adapted to provide electrical connectors for electrical conductors. The receptacle and plug define complimentary alignment and keying features for ensuring that the plug is mated with the receptacle in a predetermined orientation. An alignment sleeve is disposed within the plug for receiving a multi-fiber receptacle ferrule and a multi-fiber plug ferrule. The fiber optic receptacle and corresponding plug each include a biasing member assembly for urging the receptacle ferrule and the plug ferrule towards one another, wherein the biasing member assembly includes a spring, a spring centering cuff and a ferrule boot that operatively engage the rear of the receptacle ferrule and the plug ferrule, respectively, to substantially center a spring biasing force on the end face of the receptacle ferrule and the plug ferrule. The electrical connectors of the receptacle and plug are preferably provided separate from the biasing member assembly. | 12-09-2010 |
| 20100316333 | FIBER OPTIC ADAPTER AND CONNECTOR ASSEMBLIES - A fiber optic assembly comprising an adapter assembly defining an internal cavity, a first end for a receiving a first fiber optic connector, and a second end for receiving a second fiber optic connector, wherein the first and the second fiber optic connectors are dissimilar. A fiber optic connection comprising a first fiber optic connector comprising a connector housing, a first multi-fiber ferrule, and a clearance about an end face of the first multi-fiber ferrule for clearing a ferrule surround during connector mating, and a second connector that is a FOCIS 5 compliant MTP connector. | 12-16-2010 |
| 20110091172 | Fiber Optic Cable Assemblies and Securing Methods - Fiber optic cable assemblies and related components, securing methods, and fiber optic cable preparation methods for securing of a fiber optic cable to a retention body and/or fiber optic connector are disclosed. An end portion of the fiber optic cable is prepared and inserted into a retention body or the like for securing the cable to the same. In one embodiment, a partially exposed portion of a strength component and a portion of a cable jacket are secured to a retention body while another portion of the strength component remains secured to the cable jacket. In this manner, the fiber optic cable is secured to the retention body while the strength component and the cable jacket also remain secured to each other for providing strain relief. | 04-21-2011 |
| 20110129185 | Articulated Strain Relief Boot on a Fiber Optic Module and Associated Methods - A factory finished fiber optic module assembly that may be pulled from a first location to a second location by a pulling means, the module assembly having a pulling feature. The assembly may further be installed directly into a mounting structure for use with other like assemblies as a patch panel. The fiber optic module assembly may be installed in a vertical orientation facilitated by an articulated strain relief boot assembly that pivots and rotates for cable management, which reduces the vertical footprint of the fiber optic module assembly. High density 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. | 06-02-2011 |
| 20110129186 | Fiber Optic Module Assembly and Associated Methods - 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. | 06-02-2011 |
| 20110222826 | STRAIN-RELEIF MEMBER AND FIBER OPTIC DROP CABLE ASSEMBLY USING SAME - A strain-relief member having a body formed from a block copolymer and designed for use in a fiber optic drop cable assembly. The body has a central channel and a cylindrical connector-end portion sized to surround an end-portion of a connector. The body also has a tapered cable-end portion sized to surround an end portion of a fiber optic cable that connects to the connector and that has a preferential bend axis. The strain-relief member is configured to limit an amount of strain in the strength components to less than 0.041 when subjected to flex and proof testing. A fiber optic drop cable assembly that has a fiber optic cable with a preferential bend axis and that employs the strain-relief member is also disclosed. | 09-15-2011 |
| 20120045178 | FIBER OPTIC CABLE ASSEMBLIES WITH MECHANICALLY INTERLOCKING CRIMP BANDS AND METHODS OF MAKING THE ASSEMBLIES - A fiber optic cable assembly includes a fiber optic cable with one or more optical fibers attached to a housing. The housing includes a connector housing for a connector, a furcation housing for a furcation, and a splice housing for a mid-span cable splice. The furcation housing and the splice housing include a crimp body. The crimp body has a compression area and at least one hoop about the compression area defining a crimp zone. A crimp band is arranged for engaging the crimp zone and including an indentation defining a compression surface and a rib defining a rib interior. The crimp band and the crimp body cooperate to grip the strength element and resist cable pull off forces. A method of making the fiber optic cable assembly is also disclosed. | 02-23-2012 |
| 20120045179 | Fiber Optic Cable Assemblies with Fiber Access Apertures and Methods of Assembly - A fiber optic connector assembly includes a fiber optic cable with one or more optical fiber ribbons attached to a fiber optic connector. The connector includes a ferrule assembly and a crimp body with a fiber access aperture. The aperture has at least two walls defining a first width and a second width defining a predetermined delta and a predetermined aspect ratio. The delta and aspect ratio provide optical fiber access for alignment of the optical fiber ribbon to the optical fiber ferrule assembly. A method of making the fiber optic connector assembly is also disclosed. | 02-23-2012 |
| 20120252244 | ADAPTER PLATE FOR SECURING AN ADAPTER TO A SURFACE - An adapter plate assembly includes an adapter for mating two connectors and an adapter plate. The adapter includes a first end and a second end and a passage therethrough. The adapter further includes an adapter footprint and an adapter flange. The first end has an external threaded portion and the second end has an external threaded portion. The adapter is adapted to receive a ruggedized connector in the first and a multi-fiber connector in the second end. The adapter plate includes an aperture for receiving at least a portion of the adapter, a footprint receiving portion for receiving at least a portion of the adapter footprint, a flange receiving portion for receiving the adapter flange, and an attachment feature. A method of assembling the adapter plate and mounting the adapter plate to a non-standard wall is described. | 10-04-2012 |
| 20130022317 | FERRULE RETAINERS HAVING ACCESS WINDOW(S) FOR ACCESSING AND/OR REFERENCING A FIBER OPTIC FERRULE, AND RELATED FIBER OPTIC CONNECTOR ASSEMBLIES, CONNECTORS, AND REFERENCING METHODS - Ferrule retainers for retaining and supporting fiber optic ferrules in an optical fiber connector are disclosed. In one embodiment, the ferrule retainers include one or more access windows for accessing an alignment feature(s) of the ferrule located inside the ferrule retainer when the ferrule is assembled in the ferrule retainer. In this manner, the alignment feature(s) of the ferrule is accessible for referencing, if desired, when processing (e.g., polishing) the optical fiber(s) disposed in the ferrule when the ferrule is assembled in the ferrule retainer. The access window(s) provided in the ferrule retainers allows fiber processing equipment to reference the alignment feature(s) of the ferrule when assembled in a ferrule retainer regardless of whether the fiber processing equipment also references the ferrule retainer to reference the ferrule. The embodiments disclosed herein also include related fiber optic connector assemblies, connectors, and referencing methods. | 01-24-2013 |
| 20130136398 | FERRULES WITH COMPLIMENTARY MATING GEOMETRY AND RELATED FIBER OPTIC CONNECTORS - Optical fiber ferrules with complementary mating geometry that are suitable for making optical connections are disclosed along with fiber optic connectors and cable assemblies using the same. In one embodiment, the fiber optic ferrule includes a body having a plurality of optical pathways and a mating geometry that has at least one guide pin that is monolithically formed in the body of the fiber optic ferrule and at least one spring retention feature disposed on a rear portion of the ferrule. The ferrule reduces the number of parts required for a fiber optic connector and allows quick and easy assembly. The disclosure is also directed to fiber optic connectors and cable assemblies using the ferrule. | 05-30-2013 |
| 20130142489 | FERRULES WITH COMPLIMENTARY MATING GEOMETRY AND RELATED FIBER OPTIC CONNECTORS - Optical fiber ferrules with complementary mating geometry that are suitable for making optical connections are disclosed along with fiber optic connectors and cable assemblies using the same. In one embodiment, the fiber optic ferrule includes a body having a plurality of optical pathways and a mating geometry that includes at least one slot monolithically formed in the body of the fiber optic ferrule. The slot of the ferrule permits a relatively high number of mating/unmating cycles without generating excessive wear and debris, thereby making it suitable for consumer electronic devices or the like. The disclosure is also directed to fiber optic connectors and cable assemblies using the ferrule. | 06-06-2013 |
| 20130177283 | FIBER OPTIC CABLE SUB-ASSEMBLIES AND METHODS OF ASSEMBLING - 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. | 07-11-2013 |
| 20130209043 | FIBER OPTIC CABLE SUB-ASSEMBLIES AND METHODS OF MAKING - Fiber optic cable sub-assemblies comprise a fiber optic cable including at least one optical fiber, a cable jacket that houses the optical fiber and at least one strength member. The fiber optic cable sub-assembly further comprises a collar including an inner portion seated within a cavity of an outer portion, wherein the inner portion is attached to an end portion of the strength member of the cable, and the optical fiber extends through the collar to protrude from an outer axial end of the collar. Methods of assembling a fiber optic cable sub-assembly include providing a cable having a strength member along with a collar having an inner portion and an outer portion, attaching the inner portion to an end portion of the strength member so the optical fiber extends from an outer axial end of the collar along with methods for making cable assemblies. | 08-15-2013 |
| 20130216185 | TRANSFORMABLE FERRULE ASSEMBLIES AND FIBER OPTIC CONNECTORS - Ferrule assemblies and fiber optic connectors that are easily transformable from a female configuration to a male configuration or vice-versa by the craft are disclosed. The ferrule assemblies and/or fiber optic connectors are used with a guide pin keeper that is easily and quickly installed or removed from the ferrule assembly/connector during manufacturing or post-manufacturing process by the craft. The guide pin keeper is installable and/or removable from the ferrule assembly in a direction generally perpendicular to the longitudinal axis of the ferrule assembly without having to disassemble the ferrule boot from the ferrule. Moreover, the guide pin keeper allows installation of the guide pins from the front side of the ferrule. Thus, the guide pin keeper and/or guide pins can easily and quickly be installed or removed during the manufacturing process or in the field by the craft for transforming the ferrule assembly or connector. | 08-22-2013 |
| 20140099058 | FIBER TRAYS, FIBER OPTICAL MODULES, AND METHODS OF PROCESSING OPTICAL FIBERS - Fiber trays and fiber optic modules and assemblies using the same are disclosed, wherein optical fibers are secured to a fiber tray that is then secured to a body of the fiber module. The body defines a plurality of lenses that reflect light using a total-internal-reflection surface to direct light to active optical components. The fiber tray is secured to the body such that the plurality of optical fibers may be secured within fiber support features of the body that align ends of the optical fibers to the lenses defined by the body. Optical-electrical connectors employing such two-piece fiber optic modules are also disclosed, as well as methods of processing a plurality of optical fibers using a fiber tray. | 04-10-2014 |
| 20140140662 | FIBER OPTIC CABLE ASSEMBLIES HAVING A CONNECTOR WITH A STABLE FIBER LENGTH THEREIN - Cable assemblies having a connector with a stable fiber length within the connector and methods for making the same are disclosed. In one embodiment, a filling material is disposed in the passageway of a fiber optic cable near a first end where the connector is attached for inhibiting the optical fiber from movement adjacent to the first end of the cable. The filling material may be placed into fiber optic cable using any suitable method such as injecting into the end of the cable or forming a window in the cable and inserting the filling material into the window. | 05-22-2014 |
| 20140328563 | STRUCTURES AND METHOD FOR THERMAL MANAGEMENT IN ACTIVE OPTICAL CABLE (AOC) ASSEMBLIES - Disclosed are structures and methods for active optic cable (AOC) assembly having improved thermal characteristics. In one embodiment, an AOC assembly includes a fiber optic cable having a first end attached to a connector with a thermal insert attached to the housing for dissipating heat from the connector. The AOC assembly can dissipate a suitable heat transfer rate from the active components of the connector such as dissipating a heat transfer rate of 0.75 Watts or greater from the connector. In one embodiment, the thermal insert is at least partially disposed under the boot of the connector. In another embodiment, at least one component of the connector has a plurality of fins. Other AOC assemblies may include a connector having a pull tab for dissipating heat from the assembly. | 11-06-2014 |
| 20150078714 | OPTICAL PLUG CONNECTOR HAVING AN OPTICAL BODY WITH A LENS ON A REFLECTIVE SURFACE - Disclosed are optical plug connectors and methods for making the same. The disclosure is directed to optical connectors. In one embodiment, the optical connector includes an optical body having at least one optical channel with an optical interface at a first side. The at least one optical channel having a total internal reflection (TIR) surface with a lens at the second side for turning the optical signal, and at least one fiber lead-in aligned to the TIR surface. The TIR surface may be angled in one or more directions from a longitudinal axis to allow a small form-factor for the optical body. In one embodiment, the optical body has a plurality of optical channels each having a discrete TIR surface. The optical connections disclosed herein may optionally also include an electrical connection if desired. | 03-19-2015 |
