Patents Assigned to ADC Telecommunications
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Patent number: 8186890Abstract: 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: GrantFiled: January 17, 2011Date of Patent: May 29, 2012Assignee: ADC Telecommunications, Inc.Inventor: Liang-Ju Lu
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Patent number: 8184940Abstract: A housing including a plurality of openings for receiving fiber optic connectors and protecting the polished end face of the connectors from damage while the connectors are stored within a telecommunications connection cabinet. A module with a plurality of optical fiber cables connected to a first optical fiber cable and terminated by a fiber optic connector. Each of the connectors are inserted within openings in a connector holder for storage and protection until the cables need to be connected to a customer equipment cable.Type: GrantFiled: October 4, 2010Date of Patent: May 22, 2012Assignee: ADC Telecommunications, Inc.Inventors: Trevor D. Smith, Michael K. Barth, Soutsada Vongseng, Steven C. Zimmel
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Patent number: 8184935Abstract: The present disclosure relates to a fiber optic cable including an outer jacket having an elongated transverse cross-sectional profile defining a major axis and a minor axis. The transverse cross-sectional profile has a maximum width that extends along the major axis and a maximum thickness that extends along the minor axis. The maximum width of the transverse cross-sectional profile is longer than the maximum thickness of the transverse cross-sectional profile. The outer jacket also defines first, second and third separate passages that extend through the outer jacket along a lengthwise axis of the outer jacket. The third passage has a transverse cross-sectional profile that is elongated in an orientation extending along the major axis of the outer jacket. The first, second and third passages are generally aligned along the major axis with the third passage being positioned between the first and second passages.Type: GrantFiled: October 21, 2010Date of Patent: May 22, 2012Assignee: ADC Telecommunications, Inc.Inventor: Wayne M. Kachmar
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Patent number: 8179684Abstract: An adapter panel including a chassis and a plurality of sliding adapter packs that define a front adapter field of the adapter panel. The sliding adapter packs includes a frame assembly having a living hinge and a lever arm. The living hinge locks the sliding adapter packs into both a forward and a rearward position. The living hinge is activated by either pulling or pushing the lever arm.Type: GrantFiled: October 7, 2008Date of Patent: May 15, 2012Assignee: ADC Telecommunications, Inc.Inventors: Mark Smrha, Thomas C Tinucci, Chad James Sjodin
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Patent number: 8180192Abstract: A telecommunications assembly including a housing and a plurality of modules mounted within the housing. The modules includes a rear face in which is mounted at least one fiber optic connector. Within an interior of the housing are positioned at least one fiber optic adapters. Inserting the module through a front opening of the housing at a mounting location positions the connector of the module for insertion into and mating with the adapter of the housing. The adapters within the interior of the housing are integrally formed as part of a removable adapter assembly. A method of mounting a telecommunications module within a chassis.Type: GrantFiled: November 15, 2010Date of Patent: May 15, 2012Assignee: ADC Telecommunications, Inc.Inventor: Steven C. Zimmel
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Publication number: 20120111809Abstract: A cable management assembly, and method related thereto, including a riser panel having an interface portion and a plurality of cable management devices. The interface portion having a plurality of shaped apertures. The cable management devices having attachments that correspond to the shaped apertures to secure the cable management devices to the panel at selected vertical and horizontal locations. The cable management assembly being configured to extend between two adjacent telecommunications racks or to couple to the end of a telecommunications rack.Type: ApplicationFiled: January 17, 2012Publication date: May 10, 2012Applicant: ADC Telecommunications, Inc.Inventors: Trevor D. Smith, James J. Solheid, Timothy J. Haataja, Michael J. Wentworth, David E. Rapp, Michael Jay Follingstad, Michael John Shorter
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Publication number: 20120106905Abstract: An example fiber optic cable includes an outer jacket having an elongated transverse cross-sectional profile defining a major axis and a minor axis. The transverse cross-sectional profile has a maximum width that extends along the major axis and a maximum thickness that extends along the minor axis. The maximum width of the transverse cross-sectional profile is longer than the maximum thickness of the transverse cross-sectional profile. The outer jacket also defines first and second separate passages that extend through the outer jacket along a lengthwise axis of the outer jacket. The second passage has a transverse cross-sectional profile that is elongated in an orientation extending along the major axis of the outer jacket. The fiber optic cable also includes a plurality of optical fibers positioned within the first passage a tensile strength member positioned within the second passage.Type: ApplicationFiled: September 27, 2011Publication date: May 3, 2012Applicant: ADC Telecommunications, Inc.Inventor: Wayne M. Kachmar
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Patent number: 8170391Abstract: A fiber optic strain relief assembly includes a housing having a first end and an oppositely disposed second end. The housing defines a bore that extends between the first end and the second end. The fiber optic strain relief assembly further includes a strain relief plate disposed in the bore of the housing. The strain relief plate includes a retention portion that is adapted to receive a strength member of a fiber optic cable. The retention portion includes a plurality of gripping tabs adapted to engage an outer surface of the strength member.Type: GrantFiled: February 11, 2010Date of Patent: May 1, 2012Assignee: ADC Telecommunications, Inc.Inventor: Ronald A. Beck
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Patent number: 8165169Abstract: Clock Priority Chain Level Systems and Methods are provided. In one embodiment, a method for determining clock priority for a multihost unit distributed antenna system is provided. The method comprises identifying which port of a plurality of ports is receiving a reference clock signal having a highest priority Network Chain Level (NCL) value, wherein the highest priority NCL value indicates a master clock priority level (MCPL) of a host unit providing a Master Clock and a chain level value indicating a chain depth; selecting a system clock reference port from the plurality of ports based on the highest priority NCL value; locking a local clock to a reference clock signal received on the selected system clock reference port; calculating an incremented NCL value based on the highest priority NCL value; and transmitting the incremented NCL value over the plurality of ports.Type: GrantFiled: December 2, 2008Date of Patent: April 24, 2012Assignee: ADC Telecommunications, Inc.Inventors: John M. Hedin, Steven B. Stuart, Jody Forland
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Patent number: 8164744Abstract: An inspection probe is disclosed for use with a fiber optic adapter. The inspection probe can inspect a terminated end of an optical fiber within the fiber optic adapter. The fiber optic adapter can include a ferrule receiver located between first and second ports. The inspection probe is inserted into the first port of the fiber optic adapter and a coupling feature of the inspection probe engages and aligns with the ferrule receiver. A fiber optic connector is inserted into the second port of the fiber optic adapter and a ferrule of the fiber optic connector aligns with the ferrule receiver. The ferrule holds the terminated end of the optical fiber and thereby positions the terminated end within the ferrule receiver. An image capturing end of the inspection probe is thereby positioned proximal the terminated end of the optical fiber and can inspect the terminated end and/or the ferrule.Type: GrantFiled: October 29, 2009Date of Patent: April 24, 2012Assignee: ADC Telecommunications, Inc.Inventors: Mark D. Narum, Craig M. Standish
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Patent number: 8162700Abstract: A connection block mounting frame and method of use are disclosed. In one example, a connection block mounting frame includes a block mounting interface on a front end of the connection block mounting frame, the block mounting interface including a plurality of block mounting locations each configured to receive a connection block. The connection block mounting frame includes a mounting surface on a back side of the connection block mounting frame and including a plurality of mounting locations and a plurality of cable routing openings. The connection block mounting frame further includes a second surface on a back side of the connection block mounting frame offset from the mounting surface and forming a cable routing path along the back side and external to the connection block mounting frame.Type: GrantFiled: April 19, 2010Date of Patent: April 24, 2012Assignee: ADC Telecommunications, Inc.Inventor: Cyle D. Petersen
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Publication number: 20120093475Abstract: 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 29, 2011Publication date: April 19, 2012Applicant: 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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Publication number: 20120088412Abstract: Aspects of the disclosure related to a plug module including main contacts that connect to conductors of an electrical cable and retractable secondary contacts that connect to a storage component installed on the plug module. The secondary contacts may be releasably latched in the retracted position. The secondary contacts may be biased to the extended position. The storage component may move along with the secondary contacts.Type: ApplicationFiled: September 9, 2011Publication date: April 12, 2012Applicant: ADC Telecommunications, Inc.Inventors: Loren Mattson, Christopher Chrles Taylor, Gordon White
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Patent number: 8155494Abstract: A cable management panel including a chassis and a drawer. The chassis defining rear and side openings for cable entry and exit. The drawer having a front panel that may include angled adapters. The drawer having an open rear that accommodates cables entering from the rear openings of the chassis, and that accommodates the addition of a rear wall. The cable management panel being adaptable to provide a variety of cable routing configurations to accommodate a user's particular cable routing needs.Type: GrantFiled: June 29, 2010Date of Patent: April 10, 2012Assignee: ADC Telecommunications, Inc.Inventors: Dennis Krampotich, Ryan Kostecka, Anthony Szczodroski
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Patent number: 8151457Abstract: The present disclosure relates to a telecommunications jack including a housing having a port for receiving a plug. The jack also includes a plurality of contact springs adapted to make electrical contact with the plug when the plug is inserted into the port of the housing, and a plurality of wire termination contacts for terminating wires to the jack. The jack further includes a circuit board that electrically connects the contact springs to the wire termination contacts. The circuit board includes a multi-zone crosstalk compensation arrangement for reducing crosstalk at the jack.Type: GrantFiled: May 14, 2008Date of Patent: April 10, 2012Assignee: ADC Telecommunications, Inc.Inventors: Bernard Harold Hammond, Jr., David Patrick Murray, Ian Robert George
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Patent number: 8150229Abstract: A cable management panel including a chassis and a drawer slidably mounted to the chassis. The panel includes a rear drawer latch assembly that automatically locks the drawer in the open position to prevent inadvertent closing movement of the drawer.Type: GrantFiled: July 9, 2009Date of Patent: April 3, 2012Assignee: ADC Telecommunications, Inc.Inventors: Dennis Krampotich, Ryan Kostecka
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Patent number: 8148648Abstract: A method for forming an electronics enclosure is disclosed. The method comprises extruding a backplane having a first extruded length, the backplane comprising slots on opposing sides of the backplane, wherein the slots extend along the first extruded length. The method further comprises extruding at least one door panel at the first extruded length, wherein the backplane and the door panel each have extruded hinge features for pivotally coupling the door panel to the backplane, and coupling at least two cast metal plates to opposing ends of the backplane, where each of the cast metal plates comprise a gland that aligns with the slots of the backplane to create a continuous channel for inserting a seal.Type: GrantFiled: March 25, 2009Date of Patent: April 3, 2012Assignee: ADC Telecommunications, Inc.Inventors: Michael J. Nelson, Michael J. Wayman
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Patent number: 8147147Abstract: 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 method of repairing a hybrid fiber/copper cable and connector.Type: GrantFiled: April 9, 2009Date of Patent: April 3, 2012Assignee: ADC Telecommunications, Inc.Inventors: M'hamed Anis Khemakhem, Dean Michael Rosenthal, Duane Sand, Jeffery Louis Peters, Joy K. McKnight, Ross Heggestad, Patrick Jude Nault, Foad Abdulkadir Mohamed Ahmed
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Publication number: 20120076466Abstract: An optical fiber cable management panel includes drawer assemblies, each including a drawer slidable within a chassis. The drawer assemblies are secured together by a bracket that includes an interlock arrangement with the chassis. Such an interlock arrangement includes a non-threaded stud engaging a hole. Radius limiters may be part of the drawer assembly and include a cable entry aperture have a closed perimeter and a flared cable guide surface around most of, and preferably all of, the closed perimeter to allow for the entry of cables from all directions. A control mechanism controls movement of the radius limiter relative to the drawer assembly. The control mechanism includes a rotating member that has an axis of rotation transverse to the slidable motion of the radius limiter and normal to the radius limiter.Type: ApplicationFiled: November 29, 2011Publication date: March 29, 2012Applicant: ADC Telecommunications, lnc.Inventors: Joel B. Douglas, Kathleen M. Barnes, Michael J. Franklin, Lonnie E. Hannah, Trevor D. Smith, Steven P. Trebesch
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Patent number: RE43366Abstract: A forward-reverse crosstalk compensation method is provided for compensating capacitance/inductance on a printed circuit board of a connector. The method includes a forward compensation process and a reverse compensation process. The forward compensation process compensates the unbalanced capacitance in the plug of the connector by using the parallel conductive lines or wires. The reverse compensation process can be used to compensate the unbalance capacitance/inductance caused by the forward compensations in the same pair combination of the connector. In both forward compensation and reverse compensation processes, electro-magnetic fields, such as capacitors, can be formed to balance the capacitance/inductance on the printed circuit board of the connector.Type: GrantFiled: August 11, 2010Date of Patent: May 8, 2012Assignee: ADC Telecommunications, Inc.Inventor: Chansy Phommachanh