Patents Assigned to ADC
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Patent number: 7808624Abstract: A system for inspecting the end faces of fiber optic connectors includes a fixture holding a plurality of fiber optic connectors. The system also includes an inspection device configured to inspect end faces of each of the fiber optic connectors, the inspection device including a movement device to which the fixture is coupled, the movement device being configured to move the inspection device relative to the fixture to allow all of the end faces to be inspected. The system also includes a computer system connected to the inspection device, the computer system being programmed to control the inspection device, display inspection data from the inspection device, and store the inspection data.Type: GrantFiled: December 14, 2007Date of Patent: October 5, 2010Assignee: ADC Telecommunications, Inc.Inventor: Dennis Ray Wells
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Publication number: 20100248508Abstract: The invention relates to a surge protection plug (1) for connector or distributor modules in telecommunications and data fields, comprising a housing and a printed circuit board, wherein at least one surge protection element is disposed on the printed circuit board and the printed circuit board comprises a plug-in region on which electric contact pads are disposed that are electrically connected to the surge protection element, wherein the surge protection element is at least connected to a ground line, wherein the housing (3) is designed in an at least partially electrically conductive manner, wherein the housing (3) is electrically connected at an electrically conductive point to the ground line on the printed circuit board (4) or to a ground connection (23) of the surge protection element (19). The invention further related to a ground bus (2) suitable for this purpose.Type: ApplicationFiled: October 13, 2008Publication date: September 30, 2010Applicant: ADC GmbHInventor: Heiko Neumetzler
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Publication number: 20100248530Abstract: A patch cord including a connector attached to an end of a multi-pair cable. The connector including a threaded arrangement that engages a jacket of the multi-pair cable to secure the connector relative to the end of the multi-pair cable.Type: ApplicationFiled: April 5, 2010Publication date: September 30, 2010Applicant: ADC Telecommunications, Inc.Inventors: Gordon Clark, Loren Mattson, Douglas G. Elliot
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Publication number: 20100247051Abstract: A fiber optic telecommunications device includes an enclosure defining an interior. A first fiber optic adapter is provided at the enclosure. A spool is provided at an exterior of the enclosure. A fiber optic cable, which includes a first optical fiber, is wrapped around the spool. A first fiber optic connector is mounted at a first end of the first optical fiber. The first end of the first optical fiber is positioned within the interior of the enclosure. The first fiber optic connector is inserted within the first fiber optic adapter. The enclosure and the spool are configured to rotate in unison about a common axis when the fiber optic cable is unwound from the spool.Type: ApplicationFiled: March 2, 2010Publication date: September 30, 2010Applicant: ADC Telecommuncations, Inc.Inventors: Scott C. Kowalczyk, Trevor D. Smith, Jonathan Kaml, Thomas G. LeBlanc, Ronald A. Beck
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Patent number: 7805073Abstract: Systems and methods for optical path protection for distributed antenna systems are provided. In one embodiment, a method is provided. The method comprises receiving an electrical uplink radio frequency signal; generating an uplink optical signal derived from the electrical uplink radio frequency signal; splitting the uplink optical signal for transmission on a primary uplink optical fiber and a secondary uplink optical fiber; combining any downlink optical signal received on a primary downlink optical communication medium and any downlink optical signal received on a second downlink optical communication medium in order to output a downlink optical signal; and generating a downlink radio frequency signal derived from the downlink optical signal.Type: GrantFiled: April 28, 2006Date of Patent: September 28, 2010Assignee: ADC Telecommunications, Inc.Inventors: John Sabat, Jr., Thomas G. Hebert
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Patent number: 7805044Abstract: 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: GrantFiled: February 12, 2009Date of Patent: September 28, 2010Assignee: ADC Telecommunications, Inc.Inventors: Randy Reagan, Jeffrey Gniadek, Michael Noonan, Michael Baren-Boym
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Patent number: 7805043Abstract: A fiber optic telecommunications frame is provided including panels having front and rear termination locations, the panels positioned on left and right sides of the frame. The frame includes vertical access for the rear cables. The frame further includes left and right vertical cable guides for the front patch cables. The frame further includes cable storage spools for the patch cables. The frame includes a horizontal passage linking the left and right panels and the cable guides. A portion of the frame defines splice tray holders and a central passage from the splice tray holders to the rear sides of the left and right panels. From a front of each panel, access to a rear of the panel is provided by the hinged panels. Alternatively, the panels can form connector modules with front termination locations and rear connection locations for connecting to the rear cables. The modules can house couplers, such as splitters, combiners, and wave division multiplexers.Type: GrantFiled: February 19, 2008Date of Patent: September 28, 2010Assignee: ADC Telecommunications, Inc.Inventors: Curtis Lee Puetz, Gary E. Dusterhoft, David E. Rapp, Troy Anthony Veitenheimer, Thomas C. Tinucci, Matthew J. Holmberg
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Publication number: 20100240251Abstract: The present invention relates to methods and systems for minimizing alien crosstalk between connectors. Specifically, the methods and systems relate to isolation and compensation techniques for minimizing alien crosstalk between connectors for use with high-speed data cabling. A frame can be configured to receive a number of connectors. Shield structures may be positioned to isolate at least a subset of the connectors from one another. The connectors can be positioned to move at least a subset of the connectors away from alignment with a common plane. A signal compensator may be configured to adjust a data signal to compensate for alien crosstalk. The connectors are configured to efficiently and accurately propagate high-speed data signals by, among other functions, minimizing alien crosstalk.Type: ApplicationFiled: June 4, 2010Publication date: September 23, 2010Applicant: ADC Telecommunications, Inc.Inventors: Bernard Hammond, JR., Timothy G. Pimentel
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Patent number: 7800881Abstract: The invention relates to a protective plug (1) for a connection module (30), in particular in a terminal distribution box, comprising at least one surge arrester (5), a plastic housing (2), at least two connection contacts and at least one ground contact, it being possible, via the connection contacts, for the surge arrester (5) to be connected to connection contacts of a connection module (30), and it being possible, via the ground contact, for an electrical connection to be produced between the surge arrester (5) and a grounding rail (32) arranged below the connection module (30), the surge arrester (5) being arranged on a printed circuit board (4), the connection contacts being in the form of twin fork contacts (3), and the twin fork contacts (3) being formed with a stop (3c), which stops at a stop edge in the housing (2).Type: GrantFiled: August 24, 2006Date of Patent: September 21, 2010Assignee: ADC GmbHInventor: Adrian Benedetto
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Patent number: 7798866Abstract: The invention relates to an electrical plug-in connector (1) comprising a housing, a printed circuit board (6), and at least one electrical contact which is electrically connected to the printed circuit board. The printed circuit board (6) is spring-mounted.Type: GrantFiled: December 13, 2007Date of Patent: September 21, 2010Assignee: ADC GmbHInventors: Ulrich Hetzer, Frank Mössner, Ferenc Nad
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Patent number: 7798725Abstract: A junction box and hybrid fiber optic cable connector which permit repair of damaged fibers or copper conductors carried by a hybrid fiber/copper cable without requiring replacement of the entire cable assembly or retermination of the cable. A hybrid fiber/copper connector including cable management within the connector housing. A method of assembling a hybrid fiber/copper connector.Type: GrantFiled: June 4, 2008Date of Patent: September 21, 2010Assignee: ADC Telecommunications, Inc.Inventors: M'hamed Anis Khemakhem, Jeffrey Louis Peters, Duane Sand
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Patent number: 7798857Abstract: Methods and systems for compensating for alien crosstalk generated by one or more of a plurality of wire pairs in a telecommunications jack are disclosed. One method includes positioning a crosstalk compensation arrangement relating to crosstalk across at least a first wire pair and a second wire pair on a circuit board within a telecommunications jack. The method also includes altering the crosstalk compensation arrangement to accommodate at least one zone of crosstalk compensation having an asymmetric capacitive coupling between a first wire pair and a second wire pair to reduce alien crosstalk generated from one of the first and second wire pairs. Specific jacks and compensation arrangements are disclosed as well.Type: GrantFiled: February 11, 2009Date of Patent: September 21, 2010Assignee: ADC GmbHInventors: Bernard Harold Hammond, Jr., David Patrick Murray
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Publication number: 20100232596Abstract: A splitter card having integral test access devices. The splitter card allows test access to be readily provided at any location where splitter cards are typically mounted (e.g., a splitter chassis).Type: ApplicationFiled: January 20, 2010Publication date: September 16, 2010Applicant: ADC TELECOMMUNICATIONS, INC.Inventors: Amy J. Witty, Glen Backes
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Patent number: 7797694Abstract: A method of upgrading the system capability of a communications network is provided. The method involves initiating a transfer of at least one set of upgraded system capability software machine-coded instructions to a host card, instructing the host card to begin an upgrade process, determining whether at least one set of system capability software machine-coded instructions on the host card is valid, and completing the transfer of at least one valid set of system capability software machine-coded instructions to the host card, wherein the system capability is upgraded without affecting operation of the network.Type: GrantFiled: September 19, 2005Date of Patent: September 14, 2010Assignee: ADC Telecommunications, Inc.Inventors: Santosh K. Sonbarse, John M. Hedin, Jeffrey J. Cannon, Paul Schatz, Michael Kremer, William J. Mitchell
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Publication number: 20100226615Abstract: A method for configuring an enclosure used in a communications network is described. The method may include providing a group of pigtails. The method may further include routing the group of pigtails circumferentially around a subscriber termination field, where the group of pigtails is associated with an optical splitter module used to convey optical signals to a destination, and where the routing is performed in a manner that does not substantially obstruct access to at least one of a group of subscriber terminations that are associated with the subscriber termination field.Type: ApplicationFiled: January 11, 2010Publication date: September 9, 2010Applicant: ADC Telecommunications, Inc.Inventors: Randy Reagan, Jeff Gniadek, Tom Parsons, Michael Noonan
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Publication number: 20100226654Abstract: The present disclosure relates to a fiber optic network configuration having an optical network terminal located at a subscriber location. The fiber optic network configuration also includes a drop terminal located outside the subscriber location and a wireless transceiver located outside the subscriber location. The fiber optic network further includes a cabling arrangement including a first signal line that extends from the drop terminal to the optical network terminal, a second signal line that extends from the optical network terminal to the wireless transceiver, and a power line that extends from the optical network terminal to the wireless transceiver.Type: ApplicationFiled: March 5, 2010Publication date: September 9, 2010Applicant: ADC TELECOMMUNICATIONS, INC.Inventors: Trevor D. Smith, Yu Lu, Wayne M. Kachmar
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Patent number: RE41662Abstract: The present invention relates to power input housings and assemblies for power distribution panels. The power input assemblies provide separate cavities with a centerwall for the power input cables to be led into and a cover closing the cavities. The cavities allow power cables to enter through either a top open end or a bottom open end and the cover is adapted to close the other open end when installed. Alternatively, the housing can be oriented with the open ends of the cavities to the sides, permitting cables to enter through either side and the cover closing the other side.Type: GrantFiled: October 18, 2006Date of Patent: September 14, 2010Assignee: ADC Telecommunications, Inc.Inventors: David E. Schomaker, Tuan Ngo, Carlos Cabrera
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Patent number: D624171Type: GrantFiled: March 13, 2008Date of Patent: September 21, 2010Assignees: ADC GmbH, Berthold Sichert GmbHInventors: Günter Irmer, Helmut Perschon
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Patent number: RE41771Abstract: Systems for multiple use subchannels are provided. In one embodiment, a bidirectional communication system comprises: a first remote for communicating with a host using orthogonal frequency division multiplexing (OFDM), the host communicatively coupled to a plurality of remotes in a multipoint-to-point configuration; wherein the first remote is configured to transmit up to a plurality of tones modulated with upstream information using OFDM; the first remote including a modulator for modulating the up to a plurality of tones with upstream information using OFDM, wherein the modulator is configured to adjust a carrier frequency of the plurality of tones such that when any tones are transmitted from the first remote and at least one other remote of the plurality of remotes, the orthogonality of the tones when received at the host is improved; and wherein both control data and payload data are transmitted on a first tone of the plurality of tones.Type: GrantFiled: September 29, 2009Date of Patent: September 28, 2010Assignee: ADC Telecommunications, Inc.Inventors: Michael J. Geile, James J. Herrmann, Mark S. Wadman, Brian D. Anderson
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Patent number: RE41777Abstract: An outside plant fiber distribution apparatus includes a frame member and a plurality of fiber optic modules mounted to the frame member. The frame member includes upper and lower module mounting brackets. Each module includes a front and two mounting flanges, each mountable to one of the upper and lower module mounting brackets. At least one of the modules is configured as a connection module including a plurality of connection locations disposed along the front of the module. A rear of the module includes a cable notch region for receipt of a cable. At least one of the modules defines a storage module including first and second spools. In an interconnect system, the storage module includes a cable clamp for holding a second cable, the cables are connected through the connection locations of the connection module. In a cross-connect system, two connection modules are provided, and patch cords are used to connect the fronts of the connection modules.Type: GrantFiled: July 11, 2008Date of Patent: September 28, 2010Assignee: ADC Telecommunications, Inc.Inventors: Patrick Thompson, Brian L. Johnson, Anthony L. Tischler