Patents by Inventor David Patrick Murray

David Patrick Murray has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220013961
    Abstract: Methods and systems for providing crosstalk compensation in a jack are disclosed. According to one method, the crosstalk compensation is adapted to compensate for undesired crosstalk generated at a capacitive coupling located at a plug inserted within the jack. The method includes positioning a first capacitive coupling a first time delay away from the capacitive coupling of the plug, the first capacitive coupling having a greater magnitude and an opposite polarity as compared to the capacitive coupling of the plug. The method also includes positioning a second capacitive coupling at a second time delay from the first capacitive coupling, the second time delay corresponding to an average time delay that optimizes near end crosstalk. The second capacitive coupling has generally the same overall magnitude but an opposite polarity as compared to the first capacitive coupling, and includes two capacitive elements spaced at different time delays from the first capacitive coupling.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 13, 2022
    Inventors: David Patrick Murray, Bernard Harold Hammond, JR.
  • Publication number: 20210356677
    Abstract: A connector including two connector portions each including a ferrule and a latch, each latch including a distal end, and a proximal end, wherein the latch is pivotable about an intermediate connection portion; and a boot mounted to the connector portions, the boot movable longitudinally relative to the connector portions, wherein the boot causes the distal ends of the latch to pivot toward the ferrule of each connector portion as the boot is moved away from the connector portions. Front housings of the connector portions can each be rotated about the longitudinal axis of the ferrule without rotating the ferrule or the boot, to change the polarity of the two connector portions. The spacing between the two ferrules is adjustable. A holder holds the connector portions, the holder including side slots, the connector portions mounted to the holder by moving laterally to the side slots. The holder defines an area for receipt of a fiber optic cable when the ferrule is pushed in a direction toward the boot.
    Type: Application
    Filed: July 30, 2021
    Publication date: November 18, 2021
    Applicants: COMMSCOPE CONNECTIVITY UK LIMITED, CommScope Telecommunications (Shanghai) Co. Ltd.
    Inventors: David Patrick MURRAY, Chris Charles TAYLOR, Gordon John WHITE, Zhaoyang TONG, Lei LIU
  • Publication number: 20210349278
    Abstract: A fiber optic cassette including a body defining a front and an opposite rear and an enclosed interior. A cable entry location is defined in the body for a cable to enter the interior of the cassette. The cable which enters at the cable entry location is attached to the cassette body and the fibers are extended into the cassette body and form terminations at connectors. The connectors are connected to adapters located at the front of the cassette. A front side of the adapters defines termination locations for cables to be connected to the fibers connected at the rear of the adapters. A cable including a jacket, a strength member, and fibers enters the cassette. The strength member is crimped to a crimp tube and is mounted to the cassette body, allowing the fibers to extend past the crimp tube into the interior of the cassette body. A strain relief boot is provided at the cable entry location.
    Type: Application
    Filed: June 29, 2021
    Publication date: November 11, 2021
    Inventors: Michael James Ott, David Patrick Murray, Patrick J. Thompson
  • Publication number: 20210280993
    Abstract: Aspects of the present disclosure relate to an electrical connection device having features for cutting an electrical power conductor while maintaining downstream continuity and limiting access to the electrical power conductor.
    Type: Application
    Filed: June 20, 2018
    Publication date: September 9, 2021
    Inventors: David Patrick MURRAY, Christopher Charles TAYLOR
  • Patent number: 11079556
    Abstract: A connector including two connector portions each including a ferrule and a latch, each latch including a distal end, and a proximal end, wherein the latch is pivotable about an intermediate connection portion; and a boot mounted to the connector portions, the boot movable longitudinally relative to the connector portions, wherein the boot causes the distal ends of the latch to pivot toward the ferrule of each connector portion as the boot is moved away from the connector portions. Front housings of the connector portions can each be rotated about the longitudinal axis of the ferrule without rotating the ferrule or the boot, to change the polarity of the two connector portions. The spacing between the two ferrules is adjustable. A holder holds the connector portions, the holder including side slots, the connector portions mounted to the holder by moving laterally to the side slots. The holder defines an area for receipt of a fiber optic cable when the ferrule is pushed in a direction toward the boot.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: August 3, 2021
    Assignees: CommScope Connectivity UK Limited, CommScope Telecommunications (Shanghai) Co. Ltd.
    Inventors: David Patrick Murray, Chris Charles Taylor, Gordon John White, Zhaoyang Tong, Lei Liu
  • Patent number: 11070005
    Abstract: Methods and systems for providing crosstalk compensation in a jack are disclosed. According to one method, the crosstalk compensation is adapted to compensate for undesired crosstalk generated at a capacitive coupling located at a plug inserted within the jack. The method includes positioning a first capacitive coupling a first time delay away from the capacitive coupling of the plug, the first capacitive coupling having a greater magnitude and an opposite polarity as compared to the capacitive coupling of the plug. The method also includes positioning a second capacitive coupling at a second time delay from the first capacitive coupling, the second time delay corresponding to an average time delay that optimizes near end crosstalk. The second capacitive coupling has generally the same overall magnitude but an opposite polarity as compared to the first capacitive coupling, and includes two capacitive elements spaced at different time delays from the first capacitive coupling.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: July 20, 2021
    Assignee: CommScope Technologies LLC
    Inventors: David Patrick Murray, Bernard Harold Hammond, Jr.
  • Patent number: 11061197
    Abstract: A fiber optic cassette including a body defining a front and an opposite rear and an enclosed interior. A cable entry location is defined in the body for a cable to enter the interior of the cassette. The cable which enters at the cable entry location is attached to the cassette body and the fibers are extended into the cassette body and form terminations at connectors. The connectors are connected to adapters located at the front of the cassette. A front side of the adapters defines termination locations for cables to be connected to the fibers connected at the rear of the adapters. A cable including a jacket, a strength member, and fibers enters the cassette. The strength member is crimped to a crimp tube and is mounted to the cassette body, allowing the fibers to extend past the crimp tube into the interior of the cassette body. A strain relief boot is provided at the cable entry location.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: July 13, 2021
    Assignee: CommScope Technologies LLC
    Inventors: Michael James Ott, David Patrick Murray, Patrick J. Thompson
  • Publication number: 20210194181
    Abstract: 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: Application
    Filed: December 2, 2020
    Publication date: June 24, 2021
    Inventors: Bernard Harold Hammond, JR., David Patrick Murray, Ian Robert George
  • Patent number: 11036023
    Abstract: A fixture is for forming a fiber optic array that defines a plurality of discrete fibers extending from a spaced-apart arrangement to a consolidated arrangement wherein the fibers are layered next to each other for a further ribbonizing process. The fixture includes a pair of contact blades that are configured to slide along a direction transverse to the longitudinal axes of the fibers for consolidating the fibers.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: June 15, 2021
    Assignee: CommScope Connectivity UK Limited
    Inventors: Gordon John White, Christopher Charles Taylor, David Patrick Murray
  • Patent number: 11026349
    Abstract: Disclosed herein is a telecommunications enclosure. The telecommunications enclosure includes a housing defining an interior and including at least one cable port. The telecommunications enclosure also includes a printed circuit board in the interior of the housing and heat generating components on the printed circuit board. The telecommunications enclosure further includes a heat sink assembly in the interior of the housing. The heat sink assembly includes a thermally conductive plate mounted to transfer heat to the housing; and heat sink components extending from a first face of the thermally conductive plate. Each heat sink component corresponds to and is in alignment with one of the heat generating components. The heat sink assembly is a separate component from the housing.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: June 1, 2021
    Assignee: CommScope Technologies LLC
    Inventors: Christopher Charles Taylor, David Patrick Murray, David Thomas
  • Publication number: 20210157079
    Abstract: Disclosed herein is an enclosure including a housing for dissipating heat from first and second heat generating components located on first and second circuit boards, respectively. In the enclosure, a first heat sink plate and a second heat sink plate are spring biased apart from one another. A maximum spring biasing distance between the first heat sink plate and the second heat sink plate is greater than a distance between the interior side of the front wall and the interior side of the back wall of the housing.
    Type: Application
    Filed: September 7, 2018
    Publication date: May 27, 2021
    Inventors: Christopher Charles TAYLOR, David Patrick MURRAY, David THOMAS
  • Patent number: 11002933
    Abstract: A telecommunications system (14) includes a chassis (12) defining a front (18), a rear (16), and a plurality of first signal connection locations (38) adjacent the rear (16). A plurality of removable cassettes (10) are housed within the chassis (12), each including a cassette body (68) defining a fixed portion (80) that is coupled to one of the first signal connection locations (38) on the chassis (12) and a movable portion (82) that telescopically slides relative to the fixed portion (80), wherein the movable portion (82) is configured for movement in a direction from the front (18) to the rear (16) of the chassis (12), each cassette (10) defining a plurality of second signal connection locations (58).
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: May 11, 2021
    Assignees: CommScope Technologies LLC, CommScope Connectivity UK Limited
    Inventors: Kamlesh G. Patel, John Paul Anderson, Christopher Charles Taylor, David Patrick Murray
  • Publication number: 20210080654
    Abstract: A connector assembly that includes a connector that has a ferrule and a latch. The latch is movable about a connection point. The connector assembly also includes a boot that is removably mounted to the connector. The boot is axially slidable to move the latch. The connector assembly also includes a locking assembly to selectively lock the boot from sliding axially relative to the connector.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 18, 2021
    Inventors: Jacob Arie ELENBAAS, Christopher Charles Taylor, David Patrick Murray, Jan Willem Rietveld
  • Publication number: 20210072482
    Abstract: A fiber optic system includes a telecommunications chassis defining a front and a rear, a plurality of blades slidably mounted to the chassis, the blades slidable in a direction extending from the front to the rear, and a plurality of fiber optic cassettes removably mounted to each blade. Each fiber optic cassette includes a housing defining a maximum cassette height, the housing formed by a base and a cover mounted thereon. Each cassette defines fiber optic connection locations. The base of each cassette defines a notched area for receiving a portion of the blade on which the cassette is mounted such that the blade does not increase the overall maximum height defined by the housing.
    Type: Application
    Filed: October 8, 2020
    Publication date: March 11, 2021
    Applicants: CommScope Connectivity UK Limited, CommScope Connectivity Belgium BVBA
    Inventors: David Patrick MURRAY, Christopher Charles TAYLOR, Heidi BLEUS, Willem DE VIS, Danny Ghislain THIJS, Geert Antoon PARTON
  • Patent number: 10830963
    Abstract: A connector assembly that includes a connector that has a ferrule and a latch. The latch is movable about a connection point. The connector assembly also includes a boot that is removably mounted to the connector. The boot is axially slidable to move the latch. The connector assembly also includes a locking assembly to selectively lock the boot from sliding axially relative to the connector.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: November 10, 2020
    Assignee: CommScope Technologies LLC
    Inventors: Jacob Arie Elenbaas, Christopher Charles Taylor, David Patrick Murray, Jan Willem Rietveld
  • Publication number: 20200319422
    Abstract: A telecommunications system (14) includes a chassis (12) defining a front (18), a rear (16), and a plurality of first signal connection locations (38) adjacent the rear (16). A plurality of removable cassettes (10) are housed within the chassis (12), each including a cassette body (68) defining a fixed portion (80) that is coupled to one of the first signal connection locations (38) on the chassis (12) and a movable portion (82) that telescopically slides relative to the fixed portion (80), wherein the movable portion (82) is configured for movement in a direction from the front (18) to the rear (16) of the chassis (12), each cassette (10) defining a plurality of second signal connection locations (58).
    Type: Application
    Filed: June 4, 2020
    Publication date: October 8, 2020
    Applicants: CommScope Technologies LLC, CommScope Connectivity UK Limited
    Inventors: Kamlesh G. PATEL, John Paul ANDERSON, Christopher Charles TAYLOR, David Patrick MURRAY
  • Publication number: 20200285013
    Abstract: A fiber optic cassette including a body defining a front and an opposite rear and an enclosed interior. A cable entry location is defined in the body for a cable to enter the interior of the cassette. The cable which enters at the cable entry location is attached to the cassette body and the fibers are extended into the cassette body and form terminations at connectors. The connectors are connected to adapters located at the front of the cassette. A front side of the adapters defines termination locations for cables to be connected to the fibers connected at the rear of the adapters. A cable including a jacket, a strength member, and fibers enters the cassette. The strength member is crimped to a crimp tube and is mounted to the cassette body, allowing the fibers to extend past the crimp tube into the interior of the cassette body. A strain relief boot is provided at the cable entry location.
    Type: Application
    Filed: February 20, 2020
    Publication date: September 10, 2020
    Inventors: Michael James Ott, David Patrick Murray, Patrick J. Thompson
  • Patent number: 10754096
    Abstract: A double flexible optical circuit includes: a flexible substrate supporting a plurality of optical fibers; a first connector terminating the optical fibers at a first end of the double flexible optical circuit; and a second connector terminating the optical fibers at a second end of the double flexible optical circuit. Each of the optical fibers is positioned in one of a plurality of separate extensions formed by the flexible substrate as the optical fibers extend from the first connector to the second connector. The first and second connectors are configured to be tested when the first and second connectors are connected through the double flexible optical circuit. The double flexible optical circuit is configured to be divided in half once the testing is complete to form two separate flexible optical circuits.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: August 25, 2020
    Assignees: CommScope Connectivity UK Limited, CommScope Connectivity Spain, S.L., CommScope Asia Holdings B.V., CommScope Technologies LLC
    Inventors: David Patrick Murray, Ton Bolhaar, Paul Schneider, Rafael Mateo, Luis Cobacho, Michael Wentworth, Steven J. Brandt, Marcellus P J Buijs, Alexander Dorrestein, Jan Willem Rietveld
  • Publication number: 20200244009
    Abstract: 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: Application
    Filed: December 20, 2019
    Publication date: July 30, 2020
    Inventors: Bernard Harold Hammond, JR., David Patrick Murray, Ian Robert George
  • Publication number: 20200241212
    Abstract: A connector including two connector portions each including a ferrule and a latch, each latch including a distal end, and a proximal end, wherein the latch is pivotable about an intermediate connection portion; and a boot mounted to the connector portions, the boot movable longitudinally relative to the connector portions, wherein the boot causes the distal ends of the latch to pivot toward the ferrule of each connector portion as the boot is moved away from the connector portions. Front housings of the connector portions can each be rotated about the longitudinal axis of the ferrule without rotating the ferrule or the boot, to change the polarity of the two connector portions. The spacing between the two ferrules is adjustable. A holder holds the connector portions, the holder including side slots, the connector portions mounted to the holder by moving laterally to the side slots. The holder defines an area for receipt of a fiber optic cable when the ferrule is pushed in a direction toward the boot.
    Type: Application
    Filed: December 19, 2019
    Publication date: July 30, 2020
    Applicants: CommScope Connectivity UK Limited, CommScope Telecommunications (Shanghai) Co. Ltd.
    Inventors: David Patrick MURRAY, Chris Charles TAYLOR, Gordon John WHITE, Zhaoyang TONG, Lei LIU