Patents Assigned to ADC
  • Publication number: 20090149075
    Abstract: The invention relates to a distribution module for converting between symmetric and non-symmetric data transmission paths. Said distribution module comprises a housing in which a transformer is arranged for adjusting impedance, first contacts for connecting at least one non-symmetric data cable, and second contacts for connecting at least one symmetric data cable. The first and second contacts are disposed on opposite faces of the housing. The second contacts are embodied as at least one RJ45 plug-in connector.
    Type: Application
    Filed: January 26, 2009
    Publication date: June 11, 2009
    Applicant: ADC GmbH
    Inventors: Heiko Neumetzler, Harald Klein, Johann Oltmanns, Antony Nijhuis
  • Publication number: 20090148120
    Abstract: A drop terminal includes an enclosure having a housing and a base attached to the housing. The housing includes an outer surface containing a plurality of receptacles and cooperatively defines an inner cavity with the base. The drop terminal further includes a splitter incorporated into the enclosure.
    Type: Application
    Filed: February 12, 2009
    Publication date: June 11, 2009
    Applicant: ADC Telecommunications, Inc.
    Inventors: Randy Reagan, Jeffrey Gniadek, Michael Noonan, Michael Baren-Boym
  • Patent number: 7546138
    Abstract: An apparatus for gain control in a communication system is disclosed. The apparatus includes means for receiving at least one aggregate communications signal, the at least one aggregate communications signal comprising a summation of distributed communications signals, means for detecting at least a sample of a signal level of the at least one aggregate communications signal, and means for attenuating the signal level of the at least one aggregate communications signal based on the signal level sample.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: June 9, 2009
    Assignee: ADC Telecommunications, Inc.
    Inventor: Donald R. Bauman
  • Patent number: 7544090
    Abstract: A telecommunications patch panel is provided having a plurality of connector modules rotatably mounted to a frame member. Each connector module has a front face and an opposite facing rear face, and each front face includes a plurality of connector jacks. Each rear face includes a plurality of wire termination blocks. The wire termination blocks are electrically connected to the connector jacks. Each connector module is rotatable about a rotation axis relative to the frame member. A lock selectively locks each connector module to the frame member as desired. The connector jacks and the connector modules are arranged in linear arrays perpendicular to the axis of rotation.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: June 9, 2009
    Assignee: ADC Telecommunications, Inc.
    Inventor: Michael Jay Follingstad
  • Publication number: 20090141640
    Abstract: Systems and methods for communicating faults across a communications network cross-connect are provided. In one embodiment, a method for communicating an alarm condition in a cross-connected network is provided. The method comprises providing a cross-connect having a first side and a second side, wherein the first side includes a plurality of interface ports and the second side includes an interface port; detecting a fault on a first interface port of the first side; and when a fault is detected on the first interface port of the first side, transmitting a signal on the interface port of the second side, the signal having a pre-defined alarm data pattern inserted into one or more time slots associated with the first interface port of the first side.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 4, 2009
    Applicant: ADC DSL SYSTEMS, INC.
    Inventors: Joe Polland, Fu-Chin Yang, Manish Sharma, Xinkuan Zhou
  • Publication number: 20090142966
    Abstract: The invention relates to a plug (11) for terminal blocks in telecommunications and data system equipment, comprising a lower part (1) and an upper part (12) of plastic, which are interconnected, and at least one contact element (5), which can be inserted into a tapping contact of a terminal block, with the lower part (1) being made longer than the upper part (12) and having galvanically metallized structures, which form at least the contact element (5) and extend as far as the lower edge (9) of the lower part (1), and also a method for its production.
    Type: Application
    Filed: August 28, 2008
    Publication date: June 4, 2009
    Applicant: ADC GmbH
    Inventors: Heiko Neumetzler, Harald Klein, Joachim Stark
  • Publication number: 20090141452
    Abstract: An apparatus for dissipating heat from a device is provided. The apparatus includes a heat sink having an elongated shape and defining a groove. A heat spreader composed of a non-isotropic thermal conductor is positioned at least partially within the groove of the heat sink and thermally coupled to the heat sink. The heat spreader is oriented such that the thermal conductor propagates heat along a length of the heat sink. A heat channel composed of a non-isotropic thermal conductor is positioned at least partially within the groove of the heat sink and thermally coupled to the heat spreader. The heat channel is oriented to propagate heat towards the heat spreader.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 4, 2009
    Applicant: ADC Telecommunications, Inc.
    Inventor: Michael J. Wayman
  • Publication number: 20090142941
    Abstract: The invention relates to a contact element (10) for a plug-type connector for printed circuit boards, the contact element (10) having two connection sides, the one connection side being in the form of a contact for connecting wires and the other connection side being in the form of a contact for a printed circuit board, the contact element (10) further having an interface, via which electrical components can be connected, the interface being in the form of a plane contact face (13).
    Type: Application
    Filed: June 5, 2008
    Publication date: June 4, 2009
    Applicant: ADC GmbH
    Inventor: Heiko Neumetzler
  • Publication number: 20090141431
    Abstract: A power distribution panel having circuit elements such as KTK and GMT fuses removably mounted to a unit housing by means of module members, thereby allowing for ease of customization of the circuit elements of the power distribution panel.
    Type: Application
    Filed: November 18, 2008
    Publication date: June 4, 2009
    Applicant: ADC Telecommunications, Inc.
    Inventors: David E. Schomaker, Carlos Arroyo Gonzalez, Delfino Hernandez, Luis Manuel Sanchez Aguilar, Narciso Delgado Guevara, Celsa Mora Curiel
  • Patent number: 7540787
    Abstract: The disclosure relates to a jack assembly including a jack mount for slidably receiving a jack that includes a plurality of conductive tip and ring springs. When plugs are received, the tip springs make electrical contact with tip contacts of the plugs and the ring springs make electrical contact with ring contacts of the plugs. When plugs are not received, the tip and ring springs make contact with normal contacts of the jack. The jack assembly also includes cross-connect contacts and a rear interface assembly. The rear interface assembly includes a dielectric support and a plurality of coaxial connectors projecting outwardly therefrom away from the jack mount. A circuit board is positioned between the jack mount and the dielectric support. The coaxial connectors are electrically connected to baluns mounted on a second circuit board mounted within the dielectric support. The second board is electrically connected to the first board by dual compliant pins.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: June 2, 2009
    Assignee: ADC Telecommunications, Inc.
    Inventors: Harvey J. Chouanard, Douglas G. Elliot, Soutsada Vongseng, Randall Wendland, James D. Dewey
  • Publication number: 20090136195
    Abstract: A splice tray arranged to manage and store both stranded fiber optic cables and ribbon fiber optic cables. The tray includes a splice holding arrangement that accommodates both stranded splice components and ribbon splice components. The tray also includes a storage arrangement having radius limiting arrangements that define a number of storage or routing pathways that accommodate varying lengths of both stranded fiber optic cables and ribbon fiber optic cables.
    Type: Application
    Filed: October 28, 2008
    Publication date: May 28, 2009
    Applicant: ADC Telecommunications, Inc.
    Inventors: Mark Smrha, Chad Sjodin
  • Publication number: 20090136185
    Abstract: A splice tray arrangement including a tray and a splice chip. The splice chip includes a plurality of arms that define channels for holding splice elements. The arms include retaining structure for retaining a splice element in both of either one of an upper region and a lower region of a channel. The splice tray arrangement also includes a mounting arrangement for securing the splice chip to the tray at a mounting location. The mounting arrangement includes sliding interlock guides disposed on each of the splice chip and the tray. The mounting arrangement further includes flexible tabs arranged to prevent lateral movement of the splice chip when positioned at the mounting location.
    Type: Application
    Filed: November 19, 2008
    Publication date: May 28, 2009
    Applicant: ADC Telecommunications, Inc.
    Inventors: Yilmaz Bayazit, Chad Raskovich, Oscar Bran De Leon
  • Publication number: 20090136183
    Abstract: A coupling (1) for receiving at least two plug-in connectors (2) which are joined to glass fiber cables, comprising at least one moveable cover (14) which is associated with a sheath opening (121), said cover covering the opening (121) of the sheath in a first position, and being able to be moved into a second position by introducing a plug-in connector (2), whereupon the cover (14) releases the opening (121) in the sheath, said cover (14) comprising a bent metallic leaf spring (141) and said leaf spring (141) being unstressed in the first position and the curvature of the leaf spring (141) being selected in such a way that a ferrule (23) of the plug-in connector (2) never comes into contact with the leaf spring (141) during the insertion process.
    Type: Application
    Filed: November 21, 2008
    Publication date: May 28, 2009
    Applicant: ADC GmbH
    Inventors: Eberhard KAHLE, Anne KRAMER, Jorg ADOMEIT
  • Publication number: 20090136194
    Abstract: A cable management panel having a grounding arrangement. The grounding arrangement including a rolling ground strap interconnected to each of a drawer and a chassis of the cable management panel. The rolling ground strap being arranged to include a loop that rolls along the length of the ground strap.
    Type: Application
    Filed: October 28, 2008
    Publication date: May 28, 2009
    Applicant: ADC Telecommunications, Inc.
    Inventor: Kathleen M. Barnes
  • Publication number: 20090136196
    Abstract: An optical fiber cable management panel is provided with slideable drawers and structure within the drawers for cable management and/or connection to other devices. Tray inserts drop into the drawers to provide the appropriate management and connection devices. A movable take-up mechanism manages the cable entering and exiting the drawers at side openings. Stackable pivoting storage trays on the tray insert include a detent arrangement for holding each tray in a pivoted access position. The tray inserts further include a front key, and a back tab mounting arrangement for mounting the tray inserts to the drawers, and side radius limiters including notches for extending over raised portions of the drawer. The take-up mechanism includes a U-shaped trough section and cable retention tabs. A control mechanism is provided for controlling movement of the take-up mechanism relative to the drawer.
    Type: Application
    Filed: November 6, 2008
    Publication date: May 28, 2009
    Applicant: ADC Telecommunications, Inc.
    Inventors: Steven P. Trebesch, Thomas C. Tinucci, Joel B. Douglas, John C. Holman, Trevor D. Smith, Paul C. Lance
  • Patent number: 7539387
    Abstract: A fiber access terminal for mounting to the end of a fiber distribution cable and configured to be extended through a buried conduit. The fiber distribution cable may include a plurality of optical fibers and enters a housing of the terminal through a base. The terminal also includes a plurality of fiber optic connectors or adapters extending through the housing in generally the same direction as the fiber distribution cable for connecting to optical fiber customer drop cables. The terminal includes a cover and the housing defining an interior and the interior includes a cable slack storage arrangement providing bend radius protection for the optical fiber cables within the interior. A method of assembling a fiber access terminal. A fiber access terminal assembly including a pedestal mounting arrangement.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: May 26, 2009
    Assignee: ADC Telecommunications, Inc.
    Inventors: Daniel Ray Mertesdorf, Trevor Smith, Keith Nelson, Erik Gronvall, Paula Rudenick, Matthew D. Ferris
  • Patent number: 7539388
    Abstract: A fiber access terminal for mounting to the end of a fiber distribution cable and configured to be extended through a buried conduit. The fiber distribution cable may include a plurality of optical fibers and enters a housing of the terminal through a base. The terminal also includes a plurality of fiber optic connectors or adapters extending through the housing in generally the same direction as the fiber distribution cable for connecting to optical fiber customer drop cables. The terminal includes a cover and the housing defining an interior and the interior includes a cable slack storage arrangement providing bend radius protection for the optical fiber cables within the interior. A method of assembling a fiber access terminal. A fiber access terminal assembly including a pedestal mounting arrangement.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: May 26, 2009
    Assignee: ADC Telecommunications, Inc.
    Inventors: Daniel Ray Mertesdorf, Trevor D. Smith, Keith Nelson, Erik Gronvall, Paula Rudenick, Matthew D. Ferris
  • Patent number: 7537484
    Abstract: A connector and method of crosstalk compensation within a connector is disclosed. The method includes determining an uncompensated crosstalk, including an uncompensated capacitive crosstalk and an uncompensated inductive crosstalk, of a wired pair in a connector. The uncompensated crosstalk includes common mode and differential mode crosstalk. The method includes applying at least one inductive element to the wired pair, where the at least one inductive element is configured and arranged to provide balanced compensation for the inductive crosstalk caused by the one or more pairs. The method further includes applying at least one capacitive element to the wired pair, where the at least one capacitive element is configured and arranged to provide balanced compensation for the capacitive crosstalk caused by the one or more wired pairs.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: May 26, 2009
    Assignee: ADC GmbH
    Inventors: Stuart James Reeves, David Patrick Murray, Ian Robert George, Bernard Harold Hammond, Jr.
  • Patent number: 7539019
    Abstract: An apparatus for transferring heat from a heat spreader is provided. The apparatus includes a heat dissipating member and a heat spreading member adjacent the heat dissipating member, the heat spreading member configured to spread heat laterally across the heat dissipating member, the heat spreading member defining a heat conduction plane. The apparatus also includes a base adjacent to the heat spreading member, wherein the heat spreading member is between the base and the heat dissipating member, and at least one thermal via within the heat conduction plane, the thermal via thermally coupled to the heat spreading member, the at least one thermal via thermally coupled to the heat dissipating member and the base through surface-to-surface contact.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: May 26, 2009
    Assignee: ADC Telecommunications, Inc.
    Inventors: Michael J. Wayman, Michael J. Nelson
  • Patent number: 7539126
    Abstract: A bidirectional communication system is provided. In one embodiment, a method for an orthogonal frequency division multiplexing multipoint-to-point communications system comprises establishing communication between a first remote unit of a plurality of remote units and a host unit, the plurality of remote units communicatively coupled to the host unit in a multipoint-to-point configuration using orthogonal frequency division multiplexing; and adjusting a round trip path delay associated with the first remote unit.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: May 26, 2009
    Assignee: ADC Telecommunications, Inc.
    Inventors: Michael J. Geile, Jeffrey Brede