Patents by Inventor Christopher Bryce Wyllie

Christopher Bryce Wyllie 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: 10431879
    Abstract: A fabric antenna for telecommunications is disclosed. The fabric antenna comprises a host yarn, which is substantially electrically non-conducting, and an antenna yarn, which is substantially electrically conducting. The host yarn and antenna yarn are knitted together to form a host fabric comprising an antenna grid. The antenna grid comprises a plurality of intersecting antenna tracks formed of antenna yarn. The tracks are separated by regions of the host fabric and are electrically coupled together at the regions where the tracks intersect.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: October 1, 2019
    Assignee: BAE SYSTEMS plc
    Inventors: Dean Kitchener, Christopher Bryce Wyllie, Robert Alan Lewis, Ingrida Juraite, Tilak Dias, William Hurley
  • Patent number: 10103443
    Abstract: A method of manufacturing and an antenna having an upper and lower loop. Upper loop comprising a first conductive loop defined by an upper conductor and a first conductive blade tapering outwardly to form a flare portion adjacent a distal end of the upper conductor. Lower loop comprising a second conductive loop defined by a base conductor and a second conductive blade tapering outwardly forming a flare portion adjacent a distal end of the base conductor. First and second conductive blades defining, between their facing edges, a notch opening outwardly from a feed region. Upper loop further comprising an elongate conductive vane extending at an angle from a first location on the upper conductor to a second location on the first conductive blade defining a pair of loops within the upper loop.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: October 16, 2018
    Assignee: BAE Systems plc
    Inventors: Robert Alan Lewis, Murray Jerel Niman, Dean Kitchener, Christopher Bryce Wyllie
  • Patent number: 10044106
    Abstract: A wide band antenna comprising a signal generator coupled to a feed region of at least one antenna element comprising upper and lower loops. Upper loop comprising a first conductive loop element defined by an upper conductor and a first conductive blade tapering outwardly forming a flare portion adjacent a distal end of the upper conductor. Lower loop comprising a second loop defined by a base conductor and a second conductive blade tapering outwardly forming a flare portion adjacent a distal end of the base conductor, first and second conductive blades defining, between their facing edges, a notch opening outwardly from feed region. The method comprising matching an antenna element impedance to the transmission line; selecting an antenna element cut-off frequency; selecting an upper conductor length, and subsequently selecting dimensions of the upper loop such that they are substantially equal to a wavelength corresponding to the selected cut-off frequency.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: August 7, 2018
    Assignee: BAE Systems plc
    Inventors: Robert Alan Lewis, Murray Jerel Niman, Dean Kitchener, Christopher Bryce Wyllie
  • Publication number: 20180076510
    Abstract: A fabric antenna for telecommunications is disclosed. The fabric antenna comprises a host yarn, which is substantially electrically non-conducting, and an antenna yarn, which is substantially electrically conducting. The host yarn and antenna yarn are knitted together to form a host fabric comprising an antenna grid. The antenna grid comprises a plurality of intersecting antenna tracks formed of antenna yarn. The tracks are separated by regions of the host fabric and are electrically coupled together at the regions where the tracks intersect.
    Type: Application
    Filed: March 11, 2016
    Publication date: March 15, 2018
    Applicant: BAE SYSTEMS plc
    Inventors: DEAN KITCHENER, CHRISTOPHER BRYCE WYLLIE, ROBERT ALAN LEWIS, INGRIDA JURAITE, TILAK DIAS, WILLIAM HURLEY
  • Publication number: 20170179605
    Abstract: A wide band antenna comprising a signal generator coupled to a feed region of at least one antenna element comprising upper and lower loops. Upper loop comprising a first conductive loop element defined by an upper conductor and a first conductive blade tapering outwardly forming a flare portion adjacent a distal end of the upper conductor. Lower loop comprising a second loop defined by a base conductor and a second conductive blade tapering outwardly forming a flare portion adjacent a distal end of the base conductor, first and second conductive blades defining, between their facing edges, a notch opening outwardly from feed region. The method comprising matching an antenna element impedance to the transmission line; selecting an antenna element cut-off frequency; selecting an upper conductor length, and subsequently selecting dimensions of the upper loop such that they are substantially equal to a wavelength corresponding to the selected cut-off frequency.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 22, 2017
    Inventors: Robert Alan Lewis, Murray Jerel NIMAN, Dean Kitchener, Christopher Bryce Wyllie
  • Publication number: 20170179604
    Abstract: A method of manufacturing and an antenna having an upper and lower loop. Upper loop comprising a first conductive loop defined by an upper conductor and a first conductive blade tapering outwardly to form a flare portion adjacent a distal end of the upper conductor. Lower loop comprising a second conductive loop defined by a base conductor and a second conductive blade tapering outwardly forming a flare portion adjacent a distal end of the base conductor. First and second conductive blades defining, between their facing edges, a notch opening outwardly from a feed region. Upper loop further comprising an elongate conductive vane extending at an angle from a first location on the upper conductor to a second location on the first conductive blade defining a pair of loops within the upper loop.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 22, 2017
    Inventors: Robert Alan Lewis, Murray Jerel NIMAN, Dean Kitchener, Christopher Bryce Wyllie