Patents Assigned to ADC Telecommunications
  • Patent number: 8038356
    Abstract: A hardened fiber optic connector includes a unitary housing that mounts a connector body. The hardened fiber optic connector terminates a fiber optic cable including a strength layer and can be connected to a hardened fiber optic adapter. The unitary housing can transfer loads between the fiber optic cable and the hardened fiber optic adapter.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: October 18, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Thomas Marcouiller, Ponharith Nhep, Steven C. Zimmel
  • Patent number: 8041175
    Abstract: A cable management panel including a chassis, a drawer, and an open-drawer locking arrangement. The open-drawer locking arrangement preventing inadvertent closing movement of the drawer relative to the chassis. The open-drawer locking arrangement including an activation arm accessible from the front of the drawer and a locking piece located at the rear of the drawer. The activation arm moving in a linear direction to engage the locking piece, causing the locking piece to rotate from a locking position to a non-locking position.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: October 18, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Dennis Krampotich, Ryan Kostecka
  • Patent number: 8041178
    Abstract: A loop back connector and methods for testing lines in a fiber optic network are disclosed. The loop back connector includes a ferrule having an interface side constructed for optical connection to a multifiber optical cable. The loop back connector also includes first and second optical loop back paths, each having first and second terminal ends positioned at the interface side. The terminal ends of each loop back path are adapted to be aligned to fibers in the multifiber optical cable. The method includes injecting a signal on a first optical path at a first location, looping back the signal at a second location onto a second optical path, and receiving the signal on the second optical path at the first location.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: October 18, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Yu Lu, Randy Reagan, Michael Noonan, Jeffery Gniadek
  • Patent number: 8041010
    Abstract: 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: Grant
    Filed: January 20, 2010
    Date of Patent: October 18, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Amy J. Witty, Glen Backes
  • Patent number: 8041174
    Abstract: A cable exit trough defining an insert aperture for receiving a modular cable management inserts. The modular insert providing an additional cable management device such as a curved guidewall. The cable management device may alternatively be fixed to the cable exit trough. Removable snap-mounted flanges may also be included in the exit trough. The exit trough may also include an exit cover having a cover plate and a pivot plate hingedly mounted thereto for easy access to the trough.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: October 18, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Michael J. Wentworth, Brian L. Johnson, Wayne Johnson, Thomas W. Kampf, Alex Watts
  • Patent number: 8036156
    Abstract: Methods and systems for reconfiguring communications systems are provided. In one embodiment, a radio head interface for a communications system comprises: a first interface for communicating with a signal processing module digitally performing waveform processing to modulate and demodulate radio signals; a second interface for communicating with a radio head for transmitting and receiving wireless radio signals; a first buffer coupled to the first interface for receiving a page of data from the signal processing module, the page of data comprising a page header for communicating reconfiguration parameters and a plurality of digital radio frequency samples representing a modulated radio signal; at least one digital frequency converter coupled to the second interface; and a configuration management unit, the configuration management unit adapted to receive the reconfiguration parameters from the page header and reconfigure the at least one digital frequency converter based on the reconfiguration parameters.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: October 11, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: John M. Hedin, Douglas D. Weaver, Santosh K. Sonbarse, William J. Mitchell, Michael J. Hermel, Donald R. Bauman, Jerry Edward Toms
  • Patent number: 8033848
    Abstract: A coaxial switching jack with a pair of coaxial assemblies mounted within a housing having a pair of front openings. The coaxial assemblies each include a center conductor and a shell 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 openings 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 allow for selection of a desired electrical impedance.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: October 11, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: M'hamed Anis Khemakhem, Jeffrey Louis Peters, Duane Sand
  • Patent number: 8036231
    Abstract: In one embodiment, a media converter comprises a power interface that extracts power from a communication medium coupled to the media converter for powering the media converter. In another embodiment, a connector comprises a first media attachment interface to physically attach a first communication medium to the connector and a second media attachment interface to physically attach a second communication medium to the connector. The connector further comprises a mounting interface to physically attach the connector to a structure. The connector communicatively couples the first communication medium and the second communication medium. The connector processes management data communicated over at least one of the first communication medium and the second communication medium.
    Type: Grant
    Filed: August 9, 2005
    Date of Patent: October 11, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventor: Michael K. Pratt
  • Patent number: 8036504
    Abstract: Methods tune all fiber loops in a loop back device to an established insertion loss value to produce a consistent overall loss of the loop back device. One method involves establishing a desired loss for fiber loops, securing the fiber loops to a MT ferrule, measuring an actual loss associated with each of the fiber loops, and comparing the actual loss with the desired loss. The method further involves changing a radius of a bend in any fiber loop where the actual loss is greater than or less than the desired loss until the actual loss associated with that fiber loop is substantially equal to the desired loss. Once the actual loss measured for the fiber loop is substantially equal to the established desired loss, the method secures the fiber loop to prevent a change in any radius of the bends.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: October 11, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventor: Yu Lu
  • Patent number: 8031647
    Abstract: A system for transceiving radio frequency signals is provided. The system includes a multiplexing apparatus at a base of a tower and communicatively coupled to a cable, and a low noise amplifier at the base of the tower. The multiplexing apparatus includes a transmitter path, a portion of a receiver path, and a transceiver path portion. The low noise amplifier is operable to amplify signals in a first spectral region and is communicatively coupled to the multiplexing apparatus. The multiplexing apparatus is configured to pass signals in the first spectral region between the cable and a first-band base transceiver station via the low noise amplifier. The multiplexing apparatus is further configured to pass signals in a second spectral region between the cable and at least one second-band base transceiver station.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: October 4, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: William C. Heuer, Yoshi Kasahara
  • Patent number: 8031470
    Abstract: A method for thermal management is provided. The method includes providing thermal isolation between at least one high-power thermally tolerant electronic component and at least one low-power thermally sensitive electronic component housed within an electrical enclosure, providing a first conductive path from the at least one low-power electronic component to a first heatsink, providing a second conductive path from the at least one high-power electronic component to a second heatsink, dissipating heat generated by the at least one low-power thermally sensitive electronic component and dissipating heat generated by the at least one high-power thermally tolerant electronic component to an environment external to the electrical enclosure by channeling the heat generated by the at least one low-power thermally sensitive electronic component and the at least one high-power thermally tolerant electronic component along the first and second conductive path, respectively.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: October 4, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Michael J. Nelson, Michael J. Wayman
  • Patent number: 8032002
    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: Grant
    Filed: April 20, 2010
    Date of Patent: October 4, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Mao Nian Tang, Todd Loeffelholz, Hai Bin Lei
  • Publication number: 20110237135
    Abstract: The present disclosure relates to a jack assembly including a jack mount having a front side and a rear side. A jack of the assembly is adapted to be slidably mounted in a jack receiving region of the jack mount. The jack assembly also includes a plurality of cross-connect contacts, and a rear interface assembly. The rear interface assembly includes a dielectric cover piece and a plurality of rear connectors that project outward from the dielectric cover piece.
    Type: Application
    Filed: January 26, 2011
    Publication date: September 29, 2011
    Applicant: ADC Telecommunications, Inc.
    Inventors: Roy Lee Henneberger, James D. Dewey, Ahmad R. Sajadi
  • Publication number: 20110235976
    Abstract: Fiberoptic connector and adapter assembly includes a fiberoptic connector received within an adapter. The connector has a cover on the connector housing. The cover pivots between open and closed positions to expose or cover, respectively, a optical fiber contained within the connector. Longitudinal guides of the connector are received cooperating with longitudinal guides of the adapter to direct the connector into the adapter in a prescribed alignment. A cam pin is carried on the adapter to engage a cam pin receiving slot on the cover to urge the cover to the open position as the connector is inserted into the adapter.
    Type: Application
    Filed: January 17, 2011
    Publication date: September 29, 2011
    Applicant: ADC Telecommunications, Inc.
    Inventor: Liang-Ju Lu
  • Publication number: 20110235986
    Abstract: A drawer panel includes a chassis housing defining a first cable port; and a drawer mounted within the chassis housing. The drawer is configured to slide between an open position and a closed position. A termination region is positioned on the drawer. At least a first stub cable routed to the first cable port of the chassis housing. The first stub cable is terminated by a ruggedized multi-fiber connector. The drawer provides cable management to accommodate a change in slack length when the drawer is open and shut. A fanout device is mounted to the chassis housing with a mounting bracket.
    Type: Application
    Filed: March 23, 2011
    Publication date: September 29, 2011
    Applicant: ADC Telecommunications, Inc.
    Inventors: Jonathan R. Kaml, Scott C. Kowalczyk
  • Patent number: 8025529
    Abstract: A coaxial panel comprising a frame with a plurality of openings and a mounting frame for holding a plurality of coaxial jacks that is mounted to the frame is disclosed. Each mounting frame includes an exterior surface that includes an intermating structure for slidably coupling a first mounting frame to a second identical mounting frame in a sliding direction either in a vertical orientation or a horizontal orientation. The intermating structure configured such that two coupled mounting frames cannot be pulled apart in a direction generally perpendicular to the sliding direction. The coaxial jacks mounted to the mounting frame and the mounting frame include slidably intermating alignment structures for aligning front coaxial cable connection locations of the coaxial jacks with the plurality of openings in the frame.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: September 27, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Todd Bade, Zakh Bluband, Jeffrey Louis Peters
  • Patent number: 8027558
    Abstract: A drawer slide having first and second rails interconnected by a center rail. The center rail includes a spool configured to provide half-speed travel of the center rail relative to the travel of the first rail. The drawer slide is configured for use with a drawer assembly having a drawer and a chassis. The drawer assembly further includes a radius limiter secured to the center rail. The radius limiter travels at half-speed relative to the drawer. The radius limiter also automatically rotates relative to the travel of the drawer. The chassis includes sides including threaded backing plates, and mounting brackets. The mounting brackets include tri-lobed holes for receipt of a reciprocally shaped washer and a fastener for mounting the brackets to the chassis sides.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: September 27, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Kathleen M. Barnes, Justin R. Horton, Thomas C. Tinucci, Thomas L. Barnes
  • Publication number: 20110225797
    Abstract: A cable exit trough is mountable to a lateral trough section either during initial assembly of the cable routing system, or at a later date. The exit trough includes a bracket portion mountable to the top edge of one of the sides of the lateral trough section. Two lead-ins are provided to lead the cable in an upward direction from the lateral trough section to the exit trough. The exit trough includes an exit trough portion extending from the bracket portion upwardly away from the lateral trough section. The exit trough portion includes a convexly curved bottom trough surface, and two convexly curved upstanding sides. The exit trough portion and the lead-ins define a cable pathway from the lateral trough section to an exit point of the exit trough portion which can either lead downwardly relative to the lateral trough section, or horizontally.
    Type: Application
    Filed: May 31, 2011
    Publication date: September 22, 2011
    Applicant: ADC Telecommunications, Inc.
    Inventors: Timothy Jon Haataja, Thomas Walter Kampf
  • Publication number: 20110229103
    Abstract: A cable exit trough is mountable to a lateral trough section either during initial assembly of the cable routing system, or at a later date. The exit trough includes a bracket portion mountable to the top edge of one of the sides of the lateral trough section. Two lead-ins are provided to lead the cable in an upward direction from the lateral trough section to the exit trough. The exit trough includes an exit trough portion extending from the bracket portion upwardly away from the lateral trough section. The exit trough portion includes a convexly curved bottom trough surface, and two convexly curved upstanding sides. The exit trough portion and the lead-ins define a cable pathway from the lateral trough section to an exit point of the exit trough portion which can either lead downwardly relative to the lateral trough section, or horizontally.
    Type: Application
    Filed: May 31, 2011
    Publication date: September 22, 2011
    Applicant: ADC Telecommunications, Inc.
    Inventors: Timothy Jon Haataja, Thomas Walter Kampf
  • Patent number: 8023793
    Abstract: An external grounding arrangement for a fiber access terminal includes a lug extending through a housing of the terminal. The lug is connected to strength members of a fiber optic cable extending to the terminal by a clamp about the cable within the terminal and a rod extending from the clamp to the lug.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: September 20, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Scott C. Kowalczyk, James J. Brandt