Patents Assigned to ADC Telecommunications
  • Publication number: 20100310224
    Abstract: A fiber optic enclosure assembly includes a housing having an interior region and a bearing mount disposed in the interior region of the housing. A cable spool is connectedly engaged with the bearing mount such that the cable spool selectively rotates within the housing. A termination module disposed on the cable spool so that the termination module rotates in unison with the cable spool. A method of paying out a fiber optic cable from a fiber optic enclosure includes rotating a cable spool, which has a subscriber cable coiled around a spooling portion of the cable spool, about an axis of a housing of the fiber optic enclosure until a desired length of subscriber cable is paid out. A termination module is disposed on the cable spool.
    Type: Application
    Filed: June 3, 2010
    Publication date: December 9, 2010
    Applicant: ADC Telecommunications, Inc.
    Inventors: Scott C. Kowalczyk, Jonathan Walter Coan, Jonathan R. Kaml
  • Patent number: 7848100
    Abstract: A reconfigurable mounting bracket is disclosed. The bracket includes a first face plate configured to attach to an enclosure, a first flange that extends perpendicularly from a first end of the first face plate, and a second flange that extends perpendicularly from a second end of the first face plate, the second flange extending in an opposing direction from the first flange. The reconfigurable mounting bracket accommodates a plurality of attachment options.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: December 7, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Michael J. Wayman, Jennifer L. Casey
  • Patent number: 7848747
    Abstract: A system and method for enhancing the performance of wideband digital RF transport systems is disclosed, which enables the transport of different bandwidth segments on a plurality of wideband channels by selecting an optimal clock sample rate for each bandwidth segment to be transported. Thus, the bandwidth segments are proportionally allocated so that an optimum amount of bandwidth can be transported at the serial bit rate.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: December 7, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventor: Philip M. Wala
  • Patent number: 7848608
    Abstract: A fiber routing system with drop-in device protects and organizes cables entering into cabinets and racks and then transports the cables within the cabinets or racks to equipment or connection locations. A drop-in device associated with the fiber routing system manages the cables extending vertically into the fiber routing system and conveys the cables to a horizontal component. Cable storage is also provided.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: December 7, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Ryan J. Owens, David E. Rapp
  • Publication number: 20100303433
    Abstract: The drop terminal includes a plurality of fiber optic adapters having outer connector ports that are accessible from outside the drop terminal. The drop terminal receives a fiber optic cable having a plurality of optical fibers. Fiber optic connectors are positioned at the ends of the optical fibers. The fiber optic connectors are inserted into inner connector ports of the fiber optic adapters. The drop terminal also includes an anchor block for securing the fiber optic cable to a main housing of the drop terminal. The anchor block can be secured to the main housing of the drop terminal by a mechanical interlock. The drop terminal may also include a transparent interior shield or liner that retains fibers in position within the drop terminal during assembly of the drop terminal.
    Type: Application
    Filed: August 5, 2010
    Publication date: December 2, 2010
    Applicant: ADC Telecommunications, Inc.
    Inventors: Erik Gronvall, Paula Rudenick
  • Patent number: 7841775
    Abstract: The present invention relates to a fiber optic connector holder sized to fit within an opening for mounting a fiber optic adapter. The fiber optic connector holder is configured to permit a fiber optic connector with a dust cap positioned about a ferrule and a polished end face of an optical fiber held by the ferrule to be inserted within and releasably held by the connector holder. The present invention further relates to a system for holding fiber optic connectors including a fiber optic connector holder mounted within an opening in a bulkhead for mounting a fiber optic adapter. The fiber optic connector holder is configured to receive a fiber optic connector with a dust cap mounted about a ferrule and polished end face of an optical fiber held by the ferrule. The present invention also relates to a method of holding an optical fiber connector to a bulkhead, when the fiber optic connector includes a dust cap mounted about a ferrule and a polished end face of an optical fiber held by the ferrule.
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: November 30, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Trevor D. Smith, Thomas C. Tinucci, Cindy S. Walters, James W. Conroy, Joel B. Douglas, Kathleen M. Barnes, Marlon E. Holmquist
  • Patent number: 7844159
    Abstract: A telecommunications connection cabinet includes a termination region, a fiber optic splitter mounting location, and a predetermined connector storage region positioned within an interior of a housing. The termination region includes telecommunications adapters, each telecommunications adapter being configured for coupling together two fiber optic connectors such that an optical interconnection is made between the two fiber optic connectors. The connector storage region is spaced from the termination region. The storage region defines openings allotted to removably mount connector storage housings at the connector storage region.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: November 30, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: James J. Solheid, Daniel Ray Mertesdorf, Matthew J. Holmberg, Trevor D. Smith, Joel B. Douglas, Kathleen M. Barnes, Marlon E. Holmquist, Thomas C. Tinucci, Cindy S. Walters, James W. Conroy
  • Patent number: 7844161
    Abstract: A fiber distribution hub includes a panel mounted within and pivotally movable relative to an enclosure. One or more connector holders are carried by the panel. The connector holders are provided at a connector storage location. The connector holders have a construction different than a functional fiber optic adapter.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: November 30, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Randy Reagan, Jeffrey Gniadek, Thomas Parsons, Michael Noonan
  • Patent number: 7844160
    Abstract: The present disclosure relates to a drop terminal mounting system for use in a fiber optic network. The drop terminal mounting system includes a drop terminal having a drop terminal housing to which a plurality of fiber optic adapters are mounted. The fiber optic adapters have exterior ports that are accessible from an exterior of the drop terminal housing. The drop terminal mounting system also includes a bracket having a cradle for receiving the drop terminal. The bracket has features that facilitate mounting the bracket to different types of structures such as poles, strands, or to hand-holes.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: November 30, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Randy Reagan, John Clifton Cobb, III
  • Patent number: 7844158
    Abstract: A terminal for mounting to a fiber distribution cable includes a housing having a base and a cover. The cover is connectedly engaged with the base. The terminal further includes a plurality of adapters disposed on the cover. A fiber routing tray having a top panel and a bottom panel is disposed in an interior cavity. The fiber routing tray includes a storage space defined between the top and bottom panels for storing a length of optical fiber. A method for installing a terminal includes providing a terminal having a housing defining an interior cavity. A cable is pulled from the interior cavity of the housing. The cable is spliced to a fiber distribution cable with a splice. The cable is inserted back into the interior cavity. A spliced end of the cable, a spliced end of the fiber distribution cable and the splice are inserted in a retention device.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: November 30, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Erik Gronvall, Paula Rudenick, Yu Lu
  • Patent number: 7841899
    Abstract: An apparatus including a conductive sleeve including an outer-conductive surface and an inner passageway that extends from a first end at least partially to a second end. The passageway is adapted to receive and shield a device that provides at least one of a radio frequency path and an electrical current path. In one embodiment, movable flanges at an end of the sleeve are used for coupling the outer-conductive surface of the sleeve to a ground connection. In one embodiment, the sleeve may further be used to interconnect a pair of RF structures with ground connections at each end of the sleeve and with signal connections to the device at each end.
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: November 30, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Jari Taskila, Stephen J. Qualy
  • Publication number: 20100296779
    Abstract: An interface converter is provided for mechanically and optically coupling a fiber optic connector with an adapter port. In a preferred embodiment, the interface converter attaches to an SC fiber optic connector and together form a converted fiber optic connector compatible with the adapter port. In certain embodiments, a retractable release sleeve may be removed from the SC fiber optic connector prior to attaching the interface converter. In certain embodiments, the interface converter may be inserted into the adapter port prior to being attached to the SC fiber optic connector.
    Type: Application
    Filed: May 25, 2010
    Publication date: November 25, 2010
    Applicant: ADC Telecommunications, Inc.
    Inventors: Yu Lu, Randy Reagan, Dennis Cheatham
  • Patent number: 7839623
    Abstract: A modular power distribution system comprises a chassis and a backplane including a power input, and a plurality of module connection locations. A plurality of modules are mounted in the chassis, each module mounted to one of the module connection locations. Each module includes: (i) a circuit protection device; and (ii) a power output connection location. Bus bars connect front power inputs to the backplane.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: November 23, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Joseph Coffey, David Johnsen, Duane Sand, Bradley Blichfeldt
  • Patent number: 7837396
    Abstract: This disclosure describes techniques for attaching a connector to a fiber optic cable. As described herein, lengthwise slits are made into the jacket and the buffer tube of a fiber optic cable, thereby exposing interior segments of the optical fibers of the fiber optic cable. A loop is then made in the fiber optic cable at the slits. The ends of the optical fibers can then telescopically slide out the end of the fiber optic cable. When this happens, the exposed interior segments of the optical fibers slide out of the buffer tube and the jacket through the slits, forming a smaller loop within the loop. A connector may then be attached to the exposed ends of the optical fibers. When the fiber optic cable is unlooped, the exposed interior segments of the optical fibers slide back into the buffer tube and jacket. The jacket may then be resealed.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: November 23, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventor: Thomas Marcouiller
  • Patent number: 7840109
    Abstract: A telecommunications cable including a main cable having a central buffer tube enclosed within a cable jacket and a ribbon stack positioned within the buffer tube. The main cable includes a cut region where a slot has been cut through the cable jacket and the buffer tube to provide access to the ribbon stack during manufacture of the telecommunication cable. A tether branches from the main cable at the cut region. The tether includes an optical fiber that is optically coupled to an optical fiber of the ribbon stack.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: November 23, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Yu Lu, Erik Gronvall
  • Publication number: 20100290746
    Abstract: A cable pass-thru assembly includes a fiber optic cable and a pass-thru fitting. The fiber optic cable includes an optical fiber and a strength member. The pass-thru fitting is adapted to receive the fiber optic cable. The pass-thru fitting includes an outer sleeve and an inner sleeve. The outer sleeve includes a thru-bore. The inner sleeve is disposed in the thru-bore of the outer sleeve. The strength member is compressed between the inner sleeve and the outer sleeve. A method for inserting a fiber optic cable in a pass-thru fitting includes inserting a fiber optic cable through a thru-bore of an outer sleeve and a bore of an inner sleeve. A strength member of the fiber optic cable is wrapped about the inner sleeve. The outer sleeve is advanced over the inner sleeve so that the strength member is compressed between the outer sleeve and the inner sleeve.
    Type: Application
    Filed: April 6, 2010
    Publication date: November 18, 2010
    Applicant: ADC Telecommunications, Inc.
    Inventors: Oscar Fernando Bran de León, James J. Solheid
  • Publication number: 20100290753
    Abstract: A fiber distribution system includes one or more fiber distribution hubs (FDHs) that provide interface at a splice panel and/or a termination panel between incoming fibers routed from a central office and outgoing fibers routed to network subscribers. Splice trays, termination modules, splitter modules, and storage modules can be incrementally added to the FDH. The termination modules, optical splitters, and storage modules can be provided on a swing frame chassis within the FDH cabinet.
    Type: Application
    Filed: April 20, 2010
    Publication date: November 18, 2010
    Applicant: ADC Telecommunications, Inc.
    Inventors: Mao Nian Tang, Todd Loeffelholz, Hai Bin Lei
  • Publication number: 20100290741
    Abstract: A fiber optic connector and a fiber optic adapter are disclosed that are manually connectable and disconnectable with each other by a slideable latching means. The fiber optic connector includes an end defining a plug portion. The plug portion holds a ferrule and also directly engages a port on the fiber optic adapter. The plug portion includes a protrusion which also forms a latch catch. The port of the fiber optic adapter includes a flexible retention latch within a slot. The slot engages the protrusion and thus rotationally aligns the fiber optic connector and adapter. The flexible retention latch snaps into and out of the latch catch when the plug portion of the fiber optic connector is slid into and out of the port of the fiber optic adapter thus providing the slideable latching means. Angled retaining surfaces are provided on the retention latch and the latch catch that engage each other. Angles defining the angled retaining surfaces are chosen to provide desired holding and release characteristics.
    Type: Application
    Filed: July 26, 2010
    Publication date: November 18, 2010
    Applicant: ADC Telecommunications, Inc.
    Inventors: Yu Lu, Randy Reagan
  • Patent number: 7833090
    Abstract: A method of manufacturing a ferrule assembly. The method including first and second polishing operations. The first polishing operation including polishing only the end face of a ferrule of an assembly. The second polishing operation including polishing only the optical fiber of the assembly.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: November 16, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventor: Yu Lu
  • Patent number: 7835611
    Abstract: A telecommunications assembly including a housing and a plurality of modules mounted within the housing. The modules includes a rear face in which is mounted at least one fiber optic connector. Within an interior of the housing are positioned at least one fiber optic adapters. Inserting the module through a front opening of the housing at a mounting location positions the connector of the module for insertion into and mating with the adapter of the housing. The adapters within the interior of the housing are integrally formed as part of a removable adapter assembly. A method of mounting a telecommunications module within a chassis.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: November 16, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventor: Steven C. Zimmel