Patents Assigned to ADC
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Publication number: 20090149075Abstract: 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: ApplicationFiled: January 26, 2009Publication date: June 11, 2009Applicant: ADC GmbHInventors: Heiko Neumetzler, Harald Klein, Johann Oltmanns, Antony Nijhuis
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Publication number: 20090148120Abstract: 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: ApplicationFiled: February 12, 2009Publication date: June 11, 2009Applicant: ADC Telecommunications, Inc.Inventors: Randy Reagan, Jeffrey Gniadek, Michael Noonan, Michael Baren-Boym
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Patent number: 7546138Abstract: 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: GrantFiled: January 18, 2007Date of Patent: June 9, 2009Assignee: ADC Telecommunications, Inc.Inventor: Donald R. Bauman
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Patent number: 7544090Abstract: 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: GrantFiled: June 5, 2006Date of Patent: June 9, 2009Assignee: ADC Telecommunications, Inc.Inventor: Michael Jay Follingstad
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Publication number: 20090141640Abstract: 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: ApplicationFiled: November 29, 2007Publication date: June 4, 2009Applicant: ADC DSL SYSTEMS, INC.Inventors: Joe Polland, Fu-Chin Yang, Manish Sharma, Xinkuan Zhou
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Publication number: 20090142966Abstract: 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: ApplicationFiled: August 28, 2008Publication date: June 4, 2009Applicant: ADC GmbHInventors: Heiko Neumetzler, Harald Klein, Joachim Stark
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Publication number: 20090141452Abstract: 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: ApplicationFiled: November 30, 2007Publication date: June 4, 2009Applicant: ADC Telecommunications, Inc.Inventor: Michael J. Wayman
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Publication number: 20090142941Abstract: 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: ApplicationFiled: June 5, 2008Publication date: June 4, 2009Applicant: ADC GmbHInventor: Heiko Neumetzler
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Publication number: 20090141431Abstract: 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: ApplicationFiled: November 18, 2008Publication date: June 4, 2009Applicant: ADC Telecommunications, Inc.Inventors: David E. Schomaker, Carlos Arroyo Gonzalez, Delfino Hernandez, Luis Manuel Sanchez Aguilar, Narciso Delgado Guevara, Celsa Mora Curiel
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Patent number: 7540787Abstract: 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: GrantFiled: April 12, 2007Date of Patent: June 2, 2009Assignee: ADC Telecommunications, Inc.Inventors: Harvey J. Chouanard, Douglas G. Elliot, Soutsada Vongseng, Randall Wendland, James D. Dewey
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Publication number: 20090136195Abstract: 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: ApplicationFiled: October 28, 2008Publication date: May 28, 2009Applicant: ADC Telecommunications, Inc.Inventors: Mark Smrha, Chad Sjodin
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Publication number: 20090136185Abstract: 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: ApplicationFiled: November 19, 2008Publication date: May 28, 2009Applicant: ADC Telecommunications, Inc.Inventors: Yilmaz Bayazit, Chad Raskovich, Oscar Bran De Leon
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Publication number: 20090136183Abstract: 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: ApplicationFiled: November 21, 2008Publication date: May 28, 2009Applicant: ADC GmbHInventors: Eberhard KAHLE, Anne KRAMER, Jorg ADOMEIT
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Publication number: 20090136194Abstract: 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: ApplicationFiled: October 28, 2008Publication date: May 28, 2009Applicant: ADC Telecommunications, Inc.Inventor: Kathleen M. Barnes
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Publication number: 20090136196Abstract: 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: ApplicationFiled: November 6, 2008Publication date: May 28, 2009Applicant: ADC Telecommunications, Inc.Inventors: Steven P. Trebesch, Thomas C. Tinucci, Joel B. Douglas, John C. Holman, Trevor D. Smith, Paul C. Lance
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Patent number: 7539387Abstract: 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: GrantFiled: May 30, 2008Date of Patent: May 26, 2009Assignee: ADC Telecommunications, Inc.Inventors: Daniel Ray Mertesdorf, Trevor Smith, Keith Nelson, Erik Gronvall, Paula Rudenick, Matthew D. Ferris
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Patent number: 7539388Abstract: 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: GrantFiled: June 25, 2008Date of Patent: May 26, 2009Assignee: ADC Telecommunications, Inc.Inventors: Daniel Ray Mertesdorf, Trevor D. Smith, Keith Nelson, Erik Gronvall, Paula Rudenick, Matthew D. Ferris
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Patent number: 7537484Abstract: 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: GrantFiled: October 11, 2007Date of Patent: May 26, 2009Assignee: ADC GmbHInventors: Stuart James Reeves, David Patrick Murray, Ian Robert George, Bernard Harold Hammond, Jr.
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Patent number: 7539019Abstract: 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: GrantFiled: July 31, 2007Date of Patent: May 26, 2009Assignee: ADC Telecommunications, Inc.Inventors: Michael J. Wayman, Michael J. Nelson
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Patent number: 7539126Abstract: 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: GrantFiled: March 15, 2007Date of Patent: May 26, 2009Assignee: ADC Telecommunications, Inc.Inventors: Michael J. Geile, Jeffrey Brede