Patents by Inventor David R. Hawkins

David R. Hawkins 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).

  • Patent number: 11936415
    Abstract: An air interface plane (AIP) of a radio frequency (RF) aperture includes: a circuit board having a first side and a second side opposite the first side; and a matrix of tapered elements arranged on the first side of the circuit board and secured to the circuit board, the matrix of tapered elements cooperating to at least one of receive or transmit an over-the-air RF signal. Suitably, each tapered element of the matrix has: a central hub extending along a longitudinal axis from a hub base which is proximate to the first side of the circuit board to an apex of the tapered element which is distal from the first side of the first circuit board; and a plurality of arms extending from the central hub at the apex of the tapered element, each of the plurality of arms including a first portion that projects the arm radially away from the longitudinal axis and a second portion that projects the arm longitudinally toward the first side of the circuit board.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: March 19, 2024
    Assignee: BATTELLE MEMORIAL INSTITUTE
    Inventors: Raphael Joseph Welsh, Douglas A. Thornton, Mackenzie Jordan Hawkins, Micah John Meleski, Katherine M. Armitage, Daniel G. Loesch, Matthew E. Huntwork, David R. Chase, Erik W. Edwards, John Bartholomew, Thomas Lloyd Moffitt, Curt Hudberg
  • Patent number: 9601239
    Abstract: Systems and methods for decreasing alien crosstalk use enhanced patch cords for introducing additional attenuation. The enhanced patch cords are preferably shielded to reduce alien crosstalk down their lengths and also attenuate signals passing therethrough to a greater extent than standard communication patch cords. The interaction of two enhanced patch cords results in two suppression steps for alien crosstalk and only one suppression step for intended signal passing through a communication cable.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: March 21, 2017
    Assignee: Panduit Corp.
    Inventors: Ronald A. Nordin, David R. Hawkins, Michael V. Doorhy, Jack D. Tison, Andrew J. Stroede, Masud Bolouri-Saransar, Scott R. Hartman
  • Publication number: 20150332808
    Abstract: Systems and methods for decreasing alien crosstalk use enhanced patch cords for introducing additional attenuation. The enhanced patch cords are preferably shielded to reduce alien crosstalk down their lengths and also attenuate signals passing therethrough to a greater extent than standard communication patch cords. The interaction of two enhanced patch cords results in two suppression steps for alien crosstalk and only one suppression step for intended signal passing through a communication cable.
    Type: Application
    Filed: July 24, 2015
    Publication date: November 19, 2015
    Applicant: PANDUIT CORP.
    Inventors: Ronald A. Nordin, David R. Hawkins, Michael V. Doorhy, Jack D. Tison, Andrew J. Stroede, Masud Bolouri-Saransar, Scott R. Hartman
  • Patent number: 9094096
    Abstract: Systems and methods for decreasing alien crosstalk use enhanced patch cords for introducing additional attenuation. The enhanced patch cords are preferably shielded to reduce alien crosstalk down their lengths and also attenuate signals passing therethrough to a greater extent than standard communication patch cords. The interaction of two enhanced patch cords results in two suppression steps for alien crosstalk and only one suppression step for intended signal passing through a communication cable.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: July 28, 2015
    Assignee: Panduit Corp.
    Inventors: Ronald A. Nordin, David R. Hawkins, Michael V. Doorhy, Jack D. Tison, Andrew J. Stroede, Masud Bolouri-Saransar, Scott R. Hartman
  • Patent number: 9029706
    Abstract: Communication cables are provided in which a core lay length of the cable varies along the cable length. The cable may be provided with different segments that have different core lay lengths. It is desirable for neighboring core lay lengths in a cable to differ by a factor of two, to enable a reduction in power-sum alien near-end crosstalk (PSANEXT) when two cables are installed alongside one another. Segments of the cable having different core lay lengths may be spaced periodically along the length of the cable, and the periodicity of the spacing may be altered by a jitter distance. The introduction of jitter into the periodicity of the spacing of the segments increases the likelihood that a beneficial placement of core lay lengths will occur when two or more cables are installed alongside one another.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: May 12, 2015
    Assignee: Panduit Corp.
    Inventors: Masud Bolouri-Saransar, Michael V. Doorhy, David R. Hawkins, Asef Nimer Baddar, Thomas Gerard McLaughlin
  • Publication number: 20120318558
    Abstract: Communication cables are provided in which a core lay length of the cable varies along the cable length. The cable may be provided with different segments that have different core lay lengths. It is desirable for neighboring core lay lengths in a cable to differ by a factor of two, to enable a reduction in power-sum alien near-end crosstalk (PSANEXT) when two cables are installed alongside one another. Segments of the cable having different core lay lengths may be spaced periodically along the length of the cable, and the periodicity of the spacing may be altered by a jitter distance. The introduction of jitter into the periodicity of the spacing of the segments increases the likelihood that a beneficial placement of core lay lengths will occur when two or more cables are installed alongside one another.
    Type: Application
    Filed: August 24, 2012
    Publication date: December 20, 2012
    Applicant: Panduit Corp.
    Inventors: Masud Bolouri-Saransar, Michael V. Doorhy, David R. Hawkins, Asef Nimer Baddar, Thomas Gerard McLaughlin
  • Publication number: 20120273267
    Abstract: Systems and methods for decreasing alien crosstalk use enhanced patch cords for introducing additional attenuation. The enhanced patch cords are preferably shielded to reduce alien crosstalk down their lengths and also attenuate signals passing therethrough to a greater extent than standard communication patch cords. The interaction of two enhanced patch cords results in two suppression steps for alien crosstalk and only one suppression step for intended signal passing through a communication cable.
    Type: Application
    Filed: July 2, 2012
    Publication date: November 1, 2012
    Applicant: PANDUIT CORP.
    Inventors: Ronald A. Nordin, David R. Hawkins, Michael V. Doorhy, Jack D. Tison, Andrew J. Stroede, Masud Bolouri-Saransar, Scott R. Hartman
  • Patent number: 8253023
    Abstract: Communication cables are provided in which a core lay length of the cable varies along the cable length. The cable may be provided with different segments that have different core lay lengths. It is desirable for neighboring core lay lengths in a cable to differ by a factor of two, to enable a reduction in power-sum alien near-end crosstalk (PSANEXT) when two cables are installed alongside one another. Segments of the cable having different core lay lengths may be spaced periodically along the length of the cable, and the periodicity of the spacing may be altered by a jitter distance. The introduction of jitter into the periodicity of the spacing of the segments increases the likelihood that a beneficial placement of core lay lengths will occur when two or more cables are installed alongside one another.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: August 28, 2012
    Assignee: Panduit Corp.
    Inventors: Masud Bolouri-Saransar, Michael V. Doorhy, David R. Hawkins, Asef Nimer Baddar, Thomas Gerard McLaughlin
  • Patent number: 8217268
    Abstract: Systems and methods for decreasing alien crosstalk use enhanced patch cords for introducing additional attenuation. The enhanced patch cords are preferably shielded to reduce alien crosstalk down their lengths and also attenuate signals passing therethrough to a greater extent than standard communication patch cords. The interaction of two enhanced patch cords results in two suppression steps for alien crosstalk and only one suppression step for intended signal passing through a communication cable.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: July 10, 2012
    Assignee: Panduit Corp.
    Inventors: Ronald A Nordin, David R Hawkins, Michael V. Doorhy, Jack D. Tison, Andrew J. Stroede, Masud Bolouri-Saransar, Scott R. Hartman
  • Publication number: 20100236813
    Abstract: Systems and methods for decreasing alien crosstalk use enhanced patch cords for introducing additional attenuation. The enhanced patch cords are preferably shielded to reduce alien crosstalk down their lengths and also attenuate signals passing therethrough to a greater extent than standard communication patch cords. The interaction of two enhanced patch cords results in two suppression steps for alien crosstalk and only one suppression step for intended signal passing through a communication cable.
    Type: Application
    Filed: May 27, 2010
    Publication date: September 23, 2010
    Applicant: PANDUIT CORP.
    Inventors: Ronald A. Nordin, David R. Hawkins, Michael V. Doorhy, Jack D. Tison, Andrew J. Stroede, Masud Bolouri-Saransar, Scott R. Hartman
  • Patent number: 7728228
    Abstract: Systems and methods for decreasing alien crosstalk use enhanced patch cords for introducing additional attenuation. The enhanced patch cords are preferably shielded to reduce alien crosstalk down their lengths and also attenuate signals passing therethrough to a greater extent than standard communication patch cords. The interaction of two enhanced patch cords results in two suppression steps for alien crosstalk and only one suppression step for intended signal passing through a communication cable.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: June 1, 2010
    Assignee: Panduit Corp.
    Inventors: Ronald A. Nordin, David R. Hawkins, Michael V. Doorhy, Jack D. Tison, Andrew J. Stroede, Masud Bolouri-Saransar, Scott R. Hartman
  • Publication number: 20100101826
    Abstract: Communication cables are provided in which a core lay length of the cable varies along the cable length. The cable may be provided with different segments that have different core lay lengths. It is desirable for neighboring core lay lengths in a cable to differ by a factor of two, to enable a reduction in power-sum alien near-end crosstalk (PSANEXT) when two cables are installed alongside one another. Segments of the cable having different core lay lengths may be spaced periodically along the length of the cable, and the periodicity of the spacing may be altered by a jitter distance. The introduction of jitter into the periodicity of the spacing of the segments increases the likelihood that a beneficial placement of core lay lengths will occur when two or more cables are installed alongside one another.
    Type: Application
    Filed: January 13, 2010
    Publication date: April 29, 2010
    Applicant: Panduit Corp.
    Inventors: Masud Bolouri-Saransar, Michael V. Doorhy, David R. Hawkins, Asef Nimer Baddar, Thomas Gerard McLaughlin
  • Patent number: 7655866
    Abstract: Communication cables are provided in which a core lay length of the cable varies along the cable length. The cable may be provided with different segments that have different core lay lengths. It is desirable for neighboring core lay lengths in a cable to differ by a factor of two, to enable a reduction in power-sum alien near-end crosstalk (PSANEXT) when two cables are installed alongside one another. Segments of the cable having different core lay lengths may be spaced periodically along the length of the cable, and the periodicity of the spacing may be altered by a jitter distance. The introduction of jitter into the periodicity of the spacing of the segments increases the likelihood that a beneficial placement of core lay lengths will occur when two or more cables are installed alongside one another.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: February 2, 2010
    Assignee: Panduit Corp.
    Inventors: Masud Bolouri-Saransar, Michael V. Doorhy, David R. Hawkins, Asef Nimmer Badar, Thomas Gerard McLaughlin
  • Publication number: 20080142246
    Abstract: Communication cables are provided in which a core lay length of the cable varies along the cable length. The cable may be provided with different segments that have different core lay lengths. It is desirable for neighboring core lay lengths in a cable to differ by a factor of two, to enable a reduction in power-sum alien near-end crosstalk (PSANEXT) when two cables are installed alongside one another. Segments of the cable having different core lay lengths may be spaced periodically along the length of the cable, and the periodicity of the spacing may be altered by a jitter distance. The introduction of jitter into the periodicity of the spacing of the segments increases the likelihood that a beneficial placement of core lay lengths will occur when two or more cables are installed alongside one another.
    Type: Application
    Filed: February 28, 2008
    Publication date: June 19, 2008
    Applicants: PANDUIT CORP., GENERAL CABLE TECHNOLOGY CORPORATION
    Inventors: Masud Bolouri-Saransar, Michael V. Doorhy, David R. Hawkins, Asef Nimer Baddar, Thomas Gerard McLaughlin
  • Patent number: 7345243
    Abstract: Communication cables are provided in which a core lay length of the cable varies along the cable length. The cable may be provided with different segments that have different core lay lengths. It is desirable for neighboring core lay lengths in a cable to differ by a factor of two, to enable a reduction in power-sum alien near-end crosstalk (PSANEXT) when two cables are installed alongside one another. Segments of the cable having different core lay lengths may be spaced periodically along the length of the cable, and the periodicity of the spacing may be altered by a jitter distance. The introduction of jitter into the periodicity of the spacing of the segments increases the likelihood that a beneficial placement of core lay lengths will occur when two or more cables are installed alongside one another.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: March 18, 2008
    Assignee: Panduit Corp.
    Inventors: Masud Bolouri-Saransar, Michael V. Doorhy, David R. Hawkins, Asef Nimer Baddar, Thomas Gerard McLaughlin
  • Patent number: 7109424
    Abstract: Systems and methods for decreasing alien crosstalk use enhanced patch cords for introducing additional attenuation. The enhanced patch cords are preferably shielded to reduce alien crosstalk down their lengths and also attenuate signals passing therethrough to a greater extent than standard communication patch cords. The interaction of two enhanced patch cords results in two suppression steps for alien crosstalk and only one suppression step for intended signal passing through a communication cable.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: September 19, 2006
    Assignee: Panduit Corp.
    Inventors: Ronald A Nordin, David R Hawkins, Michael V. Doorhy, Jack D. Tison, Andrew J. Stroede, Masud Bolouri-Saransar, Scott R. Hartman
  • Patent number: 6766022
    Abstract: A system for cross-connecting network elements of different types through a common universal media. In the system, a media conversion interface is electrically connected to a network element. This media conversion interface passively maps the connector and cable type of the network element to a universal connector type. This media conversion interface is electrically connected to a cross-connect module in a universal distribution frame. This electrical connection uses a universal cable group and universal connectors. This cross-connect module is connected to another cross-connect module, also in a universal distribution frame, using a universal cable group and universal connectors. This second cross-connect module is electrically connected to a second media conversion interface, using a universal cable group and universal connectors.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: July 20, 2004
    Assignee: Avaya Technology Corp.
    Inventors: Steven C. Bartolutti, Leslie A. Baxter, Jane B. Clayton, Clay A. Feustel, Harold W. Friesen, David R. Hawkins, Christopher M. Helmstetter, Ian A. White
  • Patent number: 6608255
    Abstract: A cabling media which is suitable for high performance data transmission includes a plurality of insulated metallic conductor-pairs, each pair including two plastic insulated metallic conductors which are twisted together. More specifically, the introduction of a periodic rotation along the length of each insulated conductor essentially acts to cancel out a large number of the adverse effects which may result due to a lack of conductor concentricity and/or dielectric eccentricity.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: August 19, 2003
    Assignee: Avaya Technology Corp.
    Inventors: Daryle Pat Donner, Harold Wayne Friesen, David R. Hawkins, Stephen Taylor Zerbs
  • Patent number: 6452094
    Abstract: A local area network cable capable of high speed signal transmission has a plurality of twisted pairs of conductors enclosed within a jacket. Each of the twisted pairs has a different twist frequency than any of the other pairs, and at least one of the pairs has a direction of twist that is different from the other twisted pairs, that is, it may have a right hand twist where the other pairs have a left hand twist. In a four pair cable, two of the pairs, of different twist frequency, have imparted thereto a right hand twist, and two of the pairs have a left hand twist.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: September 17, 2002
    Assignee: Lucent Technologies Inc.
    Inventors: Daryle Pat Donner, Harold Wayne Friesen, David R. Hawkins, Robert Henry Jackson, Stephen Taylor Zerbs
  • Publication number: 20020056568
    Abstract: A cabling media which is suitable for high performance data transmission includes a plurality of metallic conductors-pairs, each pair including two plastic insulated metallic conductors which are twisted together. The present invention describes how the selection and incorporation of metallic conductors having different diameters within a single communication cable can significantly enhance the operational performance of the cable. More specifically, given a first conductor-pair having a certain conductor diameter and twist length, and at least one other conductor-pair with a different twist length, the present invention purposely selects metallic conductors for this other conductor-pair with a different diameter than that of the first conductor-pair so as to ensure that the insertion loss exhibited by the additional conductor-pair is essentially equal to the insertion loss exhibited by the first conductor-pair.
    Type: Application
    Filed: February 26, 2001
    Publication date: May 16, 2002
    Inventors: Harold Wayne Friesen, David R. Hawkins, Stephen Taylor Zerbs