Patents Assigned to ADC Telecommunications
  • Patent number: 7993148
    Abstract: A coaxial switching jack with a pair of coaxial assemblies mounted within a housing having a pair of front cable connection locations is disclosed. The coaxial assemblies each include a center conductor and an outer shield conductor. The center conductors are connected by a first spring and the shell conductors are connected by a second spring. Insertion of a coaxial cable connector within one of the front cable connection locations deflects the springs from the corresponding coaxial assembly and disconnects the center and shell conductors of the two assemblies. The jack may also be configured to provide an electrical connection between the center and shell conductors of the second coaxial assembly if a coaxial cable connector is inserted within the first coaxial assembly. The connection between the center and shell conductors of the second coaxial assembly may be through a resistor assembly allowing for selection of a desired electrical impedance.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: August 9, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: M'hamed Anis Khemakhem, Cyle Petersen
  • Publication number: 20110188809
    Abstract: A fiber optic cable bundle includes a first group of fiber optic cables and a second group of fiber optic cables. Each fiber optic cable in the first group includes a first axial end and an oppositely disposed second axial end. The first axial end of each fiber optic cable in the first group includes a connector. Each fiber optic cable in the second group includes a first axial end and an oppositely disposed second axial end. The first axial end of each fiber optic cable in the second group includes a connector. The connectors of the second group are offset from the connectors of the first group by a first axial offset distance. A plurality of binder members is contra-helically served about the first and second groups of fiber optic cables.
    Type: Application
    Filed: February 2, 2011
    Publication date: August 4, 2011
    Applicant: ADC Telecommunications, Inc.
    Inventors: Thomas G. LeBlanc, Ronald J. Kleckowski
  • Publication number: 20110176785
    Abstract: A fiber optic connector holder including a housing with at least one cavity for receiving a fiber optic connector with a dust cap in place about a terminal end of the connector. The housing may be integrally molded with retaining structures for releasably engaging the fiber optic connector and releasable catches for mounting the housing at a mount location. The presence of a fiber optic connector within a cavity of the housing may prevent the removal of the housing from a mounting location.
    Type: Application
    Filed: April 4, 2011
    Publication date: July 21, 2011
    Applicant: ADC Telecommunications, Inc.
    Inventors: Scott Kowalczyk, Joy K. McKnight
  • Patent number: 7980768
    Abstract: A fiber optic connector holder is 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. A system for holding fiber optic connectors includes 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. A optical fiber connector may be held 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: October 20, 2010
    Date of Patent: July 19, 2011
    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: 7983521
    Abstract: A fiber optic telecommunications frame is provided including termination modules positioned on left and right sides of the frame. The frame further includes left and right vertical cable guides. The frame includes a horizontal passage linking the left and right panels and the cable guides. The termination modules hold fiber optic modules with front termination locations. The fiber optic modules can house couplers, such as splitters, combiners, and wave length division multiplexers. A retention mechanism retains each fiber optic module in a partially removed position from the termination module.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: July 19, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: David E. Rapp, Timothy J. Haataja, Kristofer J. Bolster, Heidi L. Miller
  • Patent number: 7976031
    Abstract: A cart assembly for use in adding a breakout to a fiber optic cable includes a frame having a first spool support, a second spool support and a central workstation. The central workstation is engaged with the first spool support and the second spool support such that the central workstation is disposed between the first and second spool supports. The central workstation is selectively releasably engaged with the first and second spool supports.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: July 12, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventor: Marco A. Duarte
  • Patent number: 7978951
    Abstract: A bulkhead adapter plate that mounts to a face panel of a cable management panel, and a method of making the bulkhead adapter plate. The plate including angled adapter mounting openings formed by performing a minimum number of bending operations.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: July 12, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Dennis Krampotich, Anthony Szczodroski
  • Patent number: 7978480
    Abstract: A patch panel includes a back plane having front mounted pairs of termination locations, and an interconnect location electrically connected to each pair of termination locations. The termination locations connect to two patch cords. The interconnect location defines an access device for selectively accessing the termination locations. An interconnect module interfaces with the interconnect location. The module can include test access, power over Ethernet, or circuit protection features.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: July 12, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Joseph C. Coffey, John D. Schmidt, Bruce C. Ogren, Karl J. Peterson
  • Patent number: 7974509
    Abstract: An interface panel that mounts to a telecommunications rack. The interface panel including a splicing arrangement and a splitter module. The interface panel further including a fixed tray to which each of the splicing arrangement and the splitter module mounts. The splicing arrangement and the splitter module each having a sliding mounting arrangement that provides access to the functional splicing and splitting components.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: July 5, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Trevor D. Smith, Thomas LeBlanc, Oscar Fernando Bran de Leon
  • Patent number: 7974244
    Abstract: A method and system for reducing the overall noise floor in a wireless communication system, subsystem or network are disclosed, which reduces the output gain levels of specific uplink antenna transmitters during non-signal time periods (e.g., rest mode) when no communication signals are being conveyed between the mobile unit(s) and base station involved. The output gain level of each such uplink antenna's transmitter is decreased by a predetermined amount, which reduces the noise contribution of that uplink antenna, but also maintains the gain at a high enough level so that a signal can still pass from a mobile unit to the base station via that link, for example, during a call initiation attempt.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: July 5, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventor: Michael J. Hermel
  • Publication number: 20110154643
    Abstract: A device used to secure a section of cable while one or more fiber is broken out from the cable. The device includes spaced apart clamp assemblies that hold a cable during the splicing process to protect the fairly delicate fibers within the sheathing. The disclosure also relates to a method of splicing using a clamp assembly.
    Type: Application
    Filed: March 10, 2011
    Publication date: June 30, 2011
    Applicant: ADC Telecommunications, Inc.
    Inventors: Larry Sorenson, Scott Carlson
  • Patent number: 7970249
    Abstract: Certain example embodiments of a splice enclosure include a housing defining an opening for allowing a trunk cable to be passed through the housing. The splice enclosure also includes a splice tray stack pivotally mounted within the housing and a cable management tray that mounts within the housing beneath the splice tray stack. The management tray includes cable retention and/or securement arrangements for mechanically securing the cables to the splice enclosure.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: June 28, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: James J. Solheid, Oscar Fernando Bran de León, Steven C. Zimmel
  • Patent number: 7968810
    Abstract: The present invention relates to an electronic signal switching module with connectors on a first side for connecting with a variety of devices and sources and with jacks for receiving patch cords on a second side. The switching modules include two position switches in the circuitry connecting the jacks with the connectors which allow the module to be configured as a straight-through patching module, a fully normal module with paired jacks or a half normal module with paired jacks. One alternative of the invention utilizes card edge connectors on the first side. Another aspect of the invention involves a chassis for holding a plurality of switching modules adjacent to and electronically connected with a plurality of connecting modules. The switching modules may also include designation lenses adjacent to the jacks for holding indicia.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: June 28, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Michael Follingstad, Peter Adams, Jeffrey Peters
  • Patent number: 7964793
    Abstract: The present disclosure relates to a telecommunications distribution cabinet having a cabinet housing in which a first swing frame and a second swing frame are pivotably mounted.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: June 21, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Steve Anderson, Craig M. Standish, Soutsada Vongseng
  • Patent number: 7961689
    Abstract: A method for determining an end of a first period in which signals are communicated in a first direction is provided. The method comprises sampling a signal for a period of time up to at least as long as the longest expected length of the first period to obtain a sampled signal. The sampled signal is integrated to obtain an integrated power curve. A reference line is subtracted from the integrated power curve to obtain a rotated power curve. A peak in the rotated power curve is selected as an end of the first period.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: June 14, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventor: Scott Stratford
  • Patent number: 7961846
    Abstract: An interface device and method for testing a telecommunication circuit by utilizing a test cord that has a first end that is integrated with the interface device and a second end that terminates with a test connector. Upon insertion of the test connector into a test port of a connectivity block, the interface device may be configured to allow for monitoring of the telecommunication circuit, without disrupting the circuit. Similarly, the interface device may be configured to disrupt the telecommunication circuit and allow a user to examine both sides of the circuit.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: June 14, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: John Matuszewski, Jeffrey Blatnik, Richard Wolf
  • Patent number: 7959361
    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: Grant
    Filed: July 26, 2010
    Date of Patent: June 14, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Yu Lu, Randy Reagan
  • Publication number: 20110131801
    Abstract: A tool for engaging a telecommunications connector within a slot so that a releasable latch of the connector is released by the tool. The tool may be used to remove a telecommunications connector from a mating opening of a receptacle or may be used to insert a connector within a receptacle.
    Type: Application
    Filed: February 15, 2011
    Publication date: June 9, 2011
    Applicant: ADC Telecommunications, Inc.
    Inventors: Keith Nelson, Ponharith Nhep
  • Publication number: 20110135268
    Abstract: A fiber optic cable assembly includes a fiber optic cable and a cable pulling assembly. The fiber optic cable includes a first end and an oppositely disposed second end. The fiber optic cable further includes an outer jacket and a strength member disposed in the outer jacket. The cable pulling assembly is engaged to the second end of the fiber optic cable. The cable pulling assembly includes an enclosure defining a cavity. The second end of the fiber optic cable is disposed in the cavity. An adhesive is disposed in the cavity. The adhesive secures the strength member of the fiber optic cable to the enclosure.
    Type: Application
    Filed: November 24, 2010
    Publication date: June 9, 2011
    Applicant: ADC Telecommunications, Inc.
    Inventors: Paula Rudenick, Thomas Marcouiller, Scott C. Kowalczyk, Jonathan W. Coan, Jonathan R. Kaml
  • Patent number: RE42522
    Abstract: A fiber optic cable connection system comprising a first fiber optic connector including a ferrule within which an optical fiber is mounted and a fiber optic adapter for receiving the first fiber optic connector including a sleeve for receiving the ferrule. The first fiber optic connector is mounted within a first threaded body with the fiber optic cable extending through an opening in a distal end of the first threaded body and the ferrule accessible through a proximal end of the first threaded body. The fiber optic adapter is mounted within a second threaded body and the second threaded body adapted for mounting to a bulkhead. The second threaded body adapted to engage the proximal end of the first threaded body with the first connector engaging the adapter and the ferrule extending into the sleeve. An outer housing is threadably mounted about both the first and second threaded bodies when the second threaded body is engaging the proximal end of the first threaded body.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: July 5, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Steven C. Zimmel, Trevor D. Smith, Michael J. Shorter