Patent application number | Description | Published |
20080310795 | Dust cap for fiber optic adapter - An adapter dust cap comprising a dust cap body defining a clearance extending at least partially therethrough, a resilient member attached to the connector body, and a latching feature attached to the resilient member and configured to engage within internal geometry defined by a connector adapter. The adapter dust cap is translucent so that visible light from a connector may diffuse therethrough, and may include a material or coating thereon for converting light in the invisible spectrum to visible light so that the light can be detected through the dust cap without removing the dust cap from an adapter to which it is engaged. | 12-18-2008 |
20090022457 | Fusion-splice fiber optic connectors and related tools - Fiber optic connectors having an optical fiber stub that is fusion-spliced for optical connection and related tools for the fiber optic connectors are disclosed. Specifically, the connector assembly for fusion-splicing includes a fiber optic connector having an optic fiber stub and a boot attachable to the fiber optic connector. The boot is configured to transfer the majority of the axial force from the fiber optic cable to the fiber optic connector. Specifically, a splice housing for housing the fusion splice is configured for attachment to an end of the boot for transferring forces from the fiber optic cable to the boot. Consequently, the boot preferably has an extensibility of less than about 2 millimeters under an axial load of about fifteen pounds to inhibit excess forces from acting on the optical fiber stub. | 01-22-2009 |
20100054665 | Fiber optic adapters with integrated shutter - The present disclosure is generally directed to a fiber optic adapter assembly for mating fiber optic connectors. The fiber optic adapter includes a body, an alignment cap, and a shutter door. The alignment cap and the body together define a space with the shutter door pivotally disposed in the space for inhibiting debris from entering through the opening and into the body. The shutter door is configured to pivot inwardly when contacted by a fiber optic connector being inserted through the at least one opening and into the body. Additionally, the shutter door includes at least one standoff and at least one latch, wherein the latch is configured to engage and assist in retaining a fiber optic connector that is inserted into the fiber optic adapter assembly. | 03-04-2010 |
20100220961 | Duplex Fiber Optic Assemblies Suitable for Polarity Reversal and Methods Therefor - Duplex fiber optic connectors and fiber optic cable assemblies suitable for polarity reversal along with methods of polarity reversal are disclosed. The duplex fiber optic connector assemblies and fiber optic cable assemblies allow rotation of individual fiber optic connectors within the housing assembly for polarity reversal. In one embodiment, the duplex fiber optic cable assembly may use a single boot and a single fiber optic cable, thereby reducing the backside footprint of the cable assembly for improved access and/or airflow. In another embodiment, the housing of the duplex assembly has integral detents to limit rotation, and may further include a removable trigger mechanism and/or a rotatable boot to facilitate polarity reversal. | 09-02-2010 |
20100220964 | Fiber Optic Drop Cable Furcation Assemblies and Methods - Furcation assemblies ( | 09-02-2010 |
20110091159 | Push-Pull Fiber Optic Connectors and Methods for Making the Same - Push-pull fiber optic connectors and cable assemblies having a latch that is actuated by a cam surface are disclosed. The fiber optic connectors include a ferrule and a housing having the latch. A shroud fits over a portion of the housing and allows the craft to grab the shroud and push the shroud and hence the fiber optic connector into a suitable adapter or the like. Likewise, the craft can grab the shroud and pull on the same to remove the fiber optic connector out of the adapter or the like. The cam surface is disposed on a decoupling member, wherein the decoupling member is attached to the shroud so the components can move together. Methods of making the push-pull fiber optic connector are also disclosed. | 04-21-2011 |
20110091165 | Fiber Optic Connectors and Structures for Large Core Optical Fibers and Methods for Making the Same - Fiber optic connectors and other structures that can be easily and quickly prepared by the craft for termination and/or connectorization in the field are disclosed. More specifically, the fiber optic connectors and other structures disclosed are intended for use with glass optical fibers having a large core. In one embodiment, the fiber optic connector includes a ferrule having a bore sized to receive an optical fiber and a buffer layer at a front end face of the ferrule. Methods of making the fiber optic connectors and other structures are also disclosed. The methods disclosed allow “rough cutting” of the optical fibers with a buffer layer thereon by the craft. | 04-21-2011 |
20110091166 | Fiber Optic Connectors and Structures for Large Core Optical Fibers and Methods for Making the Same - Fiber optic connectors and other structures that can be easily and quickly prepared by the craft for termination and/or connectorization in the field are disclosed. More specifically, the fiber optic connectors and other structures disclosed are intended for use with glass optical fibers having a large core. In one embodiment, the fiber optic connector includes a a body having a portion with a retaining structure for securing an optical fiber and a front portion having a passageway sized to receive an optical fiber and a buffer layer through a front end. Methods of making the fiber optic connectors and other structures are also disclosed. The methods disclosed allow “rough cutting” of the optical fibers with a buffer layer thereon by the craft. | 04-21-2011 |
20110198324 | METHODS FOR LASER PROCESSING ARRAYED OPTICAL FIBERS ALONG WITH SPLICING CONNECTORS - A method for laser processing arrays of optical fibers and high-fiber count splicing connectors and adapters are disclosed. The method includes the steps of providing a structure having optical fibers arranged in a plurality of rows and placing a protection element adjacent to a first row of optical fibers and a second row of optical fibers. Thereafter, the first row of optical fibers can be processed using the laser. The protection element may also be used to move optical fibers. In one embodiment, the protection element has a first portion and a second portion that have relative movement therebetween. In other variations, an absorption element may be provided adjacent the first row of optical fibers for inhibiting incidental damage to the structure. | 08-18-2011 |
20110229083 | FIBER OPTIC INTERFACE WITH TRANSLATABLE FERRULE DEVICE - Optical fiber ferrules ( | 09-22-2011 |
20120007717 | CABLES AND CONNECTOR ASSEMBLIES EMPLOYING A FURCATION TUBE(S) FOR RADIO-FREQUENCY IDENTIFICATION (RFID)-EQUIPPED CONNECTORS, AND RELATED SYSTEMS AND METHODS - Embodiments disclosed in the detailed description include cables and connector assemblies employing a furcation tube(s) for radio-frequency identification (RFID)-equipped connectors, and related systems and methods. In one embodiment, a connector assembly is provided that comprises a cable comprising a cable end, an interior area, at least one communication line, and at least one furcation tube disposed in the interior area. The connector assembly also comprises a connector operably connected to the cable end. At least one antenna wire is configured to be electrically connected to at least one RFID tag to serve as at least a portion of an RFID antenna for at least one RFID tag. At least a portion of the at least one antenna wire is disposed inside the furcation tube in the cable. In this manner, the antenna wire is secured inside the rugged packaging of the cable to protect the antenna wire. | 01-12-2012 |
20120033926 | Fiber Optic Connector Holder - A fiber optic connector holder having a frame and a plurality of clips attached to the frame is disclosed. The clips are adapted to releasably hold a plurality of fiber optic connectors in a certain arrangement. The fiber optic connectors may be attached at or through the boot to optical fibers, which may be, legs of a splitter module, fiber optic cables of a cable harness, or the like. The fiber optic connector holder and the optical fibers, and the splitter module, cable harness, or the like, may be shipped to an installation site. At the installation site, the fiber optic connector holder may be used to orient the fiber optic connectors to facilitate the engagement of the fiber optic connectors in and/or to parking locations. | 02-09-2012 |
20120057829 | Fiber Optic Connectors and Ferrules and Methods for Using the Same - According to at least one exemplary embodiment a ferrule, comprises: (i) a bore extending from a rear of the ferrule to a front of the ferrule, wherein the bore is sized to receive an optical fiber and a buffer layer at one end face of the ferrule; and (ii) an end stop sized to engage the buffer layer and to contain the optical fiber within said ferrule. In some embodiments the ferrule includes an optical fiber situated within the bore. | 03-08-2012 |
20120247301 | BLADELESS STRIPPING DEVICE - A bladeless stripping device includes a body having a cutting zone across the body forming a living hinge to fold the body along a fold area. An aperture may be located through the body and may be associated with the fold area. The aperture may change dimension as the body is folded and unfolded. The fiber aperture may receive for example an optical fiber in an unfolded state and may close upon for example the optical fiber in a folded state such that, when the bladeless stripping device is translated along for example the optical fiber at least one coating of for example the optical fiber is caused to be stripped away, revealing for example a bare glass fiber suitable, for example, for connectorizing or splicing. | 10-04-2012 |
20120263423 | SPLICING CONNECTORS ALONG WITH ADAPTERS THEREFOR - Adapters for receiving high-fiber count splicing connector assemblies are disclosed. The adapter includes a splice guide insert having a first plurality of bores that extend from a first end of the splice guide and a second plurality of bores that extend from a second end of the splice guide. The splice guide aligns the optical fibers of respective splicing connector assemblies received on opposite ends of the adapter for making an optical connection. Additionally, methods are disclosed for laser processing multiple rows of fibers. | 10-18-2012 |
20130004130 | OPTICAL FIBER MECHANICAL SPLICE CONNECTOR SYSTEMS AND METHODS OF COUPLING OPTICAL FIBERS - An optical fiber mechanical splice connector system that couples with a field fiber includes a connector body comprising a ferrule receiving portion, a pellet receiving portion and a support portion between the ferrule receiving portion and pellet receiving portion. The pellet receiving portion includes one or more engagement fingers connected at a first end to the support portion and extending away from the ferrule receiving portion to a second, free end adjacent a pellet receiving opening of a pellet receiving cavity at the pellet receiving portion. A ferrule is connected to the connector body at the ferrule receiving portion. A stub fiber is captured within the ferrule. The stub fiber extends from the ferrule into a fiber receiving cavity provided within the connector body for connecting with the field fiber. A fiber carrying pellet carries the field fiber. Inserting the fiber carrying pellet through the pellet receiving opening resiliently deflects the one or more engagement fingers thereby enlarging the pellet receiving opening such that the fiber carrying pellet is received by the pellet receiving cavity of the connector body. | 01-03-2013 |
20140003767 | OPTICAL FIBER SEGMENT HOLDERS INCLUDING SHIELDED OPTICAL FIBER SEGMENTS, CONNECTORS, AND METHODS | 01-02-2014 |
20140003772 | DUST CAPS, FIBER OPTIC CONNECTORS, AND FIBER OPTIC SPLITTER MODULES INCORPORATING INTERLOCKING KEY FEATURES | 01-02-2014 |
20140037251 | DENSE SHUTTERED FIBER OPTIC CONNECTORS AND ASSEMBLIES SUITABLE FOR ESTABLISHING OPTICAL CONNECTIONS FOR OPTICAL BACKPLANES IN EQUIPMENT RACKS - Dense shuttered fiber optic connectors and assemblies suitable for establishing optical connections for optical backplanes in equipment racks are disclosed. In one embodiment, a fiber optic connector assembly is provided. The fiber optic connector assembly comprises a fiber optic connector. The fiber optic connector assembly also comprises a slideable shutter disposed in the fiber optic connector. The slideable shutter has an opening(s) configured to be aligned with a plurality of lenses disposed in the fiber optic connector in an open position, and configured to block access to the plurality of lenses disposed in the fiber optic connector in a closed position. The fiber optic connector assembly also comprises an actuation member coupled to the slideable shutter configured to move the slideable shutter from the closed position to the open position. | 02-06-2014 |
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 |
20140105543 | FIBER OPTIC MODULES HAVING A FIBER TRAY, OPTICAL-TO-OPTICAL FIBER OPTIC CONNECTORS, AND METHODS THEREOF - Fiber optic modules, fiber optic connectors, and methods are disclosed. In one embodiment, a fiber optic module includes a body and a fiber tray. The body includes a fiber tray recess extending from a first surface, a fiber-end datum surface positioned an end of the fiber tray recess, and a plurality of lens surfaces. The plurality of lens surfaces, the fiber-end datum surface, and intervening portions of the body define a plurality of lenses each having a linear optical axis. The fiber tray includes a plurality of fiber support features disposed on a first surface. The plurality of fiber support features is configured to receive a plurality of optical fibers. The fiber tray is disposed within the fiber tray recess and secured to the body. | 04-17-2014 |
20140178010 | GRADIENT INDEX LENS ASSEMBLIES, FIBER OPTIC CONNECTORS, AND FIBER OPTIC CABLE ASSEMBLIES EMPLOYING LENS ALIGNMENT CHANNELS - Gradient index (GRIN) lens assemblies employing lens alignment channels, as well as fiber optic connectors and fiber optic cable assemblies employing such GRIN lens assemblies, are disclosed. In one embodiment, a GRIN lens assembly includes a lens holder body having a mating face, a surface extending from the mating face, and a lens alignment channel. The lens alignment channel is defined by a narrow portion extending from the surface to a first depth and at least partially along a length of the surface, and a wide portion extending from the narrow portion to a second depth. A lens opening defined by the wide portion of the lens alignment channel at the mating face is disposed in the mating face. The wide portion of the lens alignment channel is configured to support a GRIN lens disposed in the lens alignment channel. | 06-26-2014 |
20140185986 | GRADIENT INDEX (GRIN) LENS HOLDERS EMPLOYING A RECESSED COVER, AND OPTICAL CONNECTORS AND METHODS INCORPORATING THE SAME - Gradient index (GRIN) lens holders employing groove alignment feature(s) and a recessed cover, as well as optical connectors and methods employing such GRIN lens holders, are disclosed. In one embodiment, the GRIN lens holder contains one or more internal groove alignment features configured to secure one or more GRIN lenses in the GRIN lens holder. The groove alignment features are also configured to accurately align the end faces of the GRIN lenses. The GRIN lens holder also contains a recessed cover having a front face that is negatively offset with respect to a mating surface of the GRIN lens holder. The GRIN lens holders disclosed herein can be provided as part of an optical fiber ferrule and/or a fiber optic component or connector for making optical connections. | 07-03-2014 |
20140185991 | TRANSLATING LENS HOLDER ASSEMBLIES EMPLOYING BORE RELIEF ZONES, AND OPTICAL CONNECTORS INCORPORATING THE SAME - Translating lens holder assemblies employing bore relief zones, as well as optical connectors employing such lens holder assemblies, are disclosed. In one embodiment, a lens holder assembly includes a lens holder body having a mating face, a first forward slide portion and a first rear slide portion disposed on a first side of the lens holder body, and a second forward slide portion and a second rear slide portion disposed on a second side of the lens holder body. The first forward slide portion is separated from the first rear slide portion by a first bore relief zone, and the second forward slide portion is separated from the second rear slide portion by a second bore relief zone. In one embodiment, the lens holder assembly further includes at least one groove alignment feature disposed in the lens holder body that is configured to support at least one GRIN lens. | 07-03-2014 |