Patents by Inventor Karl Sprentall

Karl Sprentall 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: 10601137
    Abstract: A method for the manufacture of a dielectric resonator antenna (DRA) or array of DRAs, the DRA having: an electrically conductive ground structure; a plurality of volumes of dielectric materials disposed on the ground structure having N volumes, N being an integer equal to or greater than 3, disposed to form successive and sequential layered volumes V(i), i being an integer from 1 to N, wherein volume V(1) forms an innermost volume, wherein a successive volume V(i+1) forms a layered shell disposed over and at least partially embedding volume V(i), wherein volume V(N) at least partially embeds all volumes V(1) to V(N?1); and, a signal feed disposed and structured to be electromagnetically coupled to one or more of the plurality of volumes of dielectric materials. The method including molding at least one of the plurality of volumes of the dielectric material, or all of the volumes of the dielectric material.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: March 24, 2020
    Assignee: ROGERS CORPORATION
    Inventors: Kristi Pance, Karl Sprentall, Shawn P. Williams, Robert C. Daigle
  • Patent number: 10476164
    Abstract: A dielectric resonator antenna (DRA), includes: an electrically conductive ground structure; a plurality of volumes of dielectric materials disposed on the ground structure having N volumes, N being an integer equal to or greater than 3, disposed to form successive and sequential layered volumes V(i), i being an integer from 1 to N, wherein volume V(1) forms an innermost volume, wherein a successive volume V(i+1) forms a layered shell disposed over and at least partially embedding volume V(i), wherein volume V(N) at least partially embeds all volumes V(1) to V(N?1); and a signal feed disposed and structured to be electromagnetically coupled to one or more of the plurality of volumes of dielectric materials.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: November 12, 2019
    Assignee: ROGERS CORPORATION
    Inventors: Kristi Pance, Karl Sprentall, Shawn P. Williams
  • Patent number: 10374315
    Abstract: A dielectric resonator antenna (DRA) includes: an electrically conductive ground structure; a plurality of volumes of dielectric materials disposed on the ground structure comprising N volumes, N being an integer equal to or greater than 3, disposed to form successive and sequential layered volumes V(i), i being an integer from 1 to N, wherein volume V(1) forms an innermost volume, wherein a successive volume V(i+1) forms a layered shell disposed over and at least partially embedding volume V(i), wherein volume V(N) at least partially embeds all volumes V(1) to V(N?1); and a signal feed disposed and structured to be electromagnetically coupled to one or more of the plurality of volumes of dielectric materials.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: August 6, 2019
    Assignee: ROGERS CORPORATION
    Inventors: Kristi Pance, Karl Sprentall, Shawn P. Williams
  • Patent number: 9985354
    Abstract: An array apparatus includes a plurality of spaced apart dielectric resonators, and a plurality of spaced apart signal lines disposed in one-to-one relationship with respective ones of the plurality of resonators. Each one of the respective ones of the plurality of signal lines is disposed in off-axis electrical signal communication with a first portion of the respective ones of the plurality of resonators.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: May 29, 2018
    Assignee: ROGERS CORPORATION
    Inventors: Kristi Pance, Karl Sprentall
  • Publication number: 20170125910
    Abstract: A dielectric resonator antenna (DRA), includes: an electrically conductive ground structure; a plurality of volumes of dielectric materials disposed on the ground structure having N volumes, N being an integer equal to or greater than 3, disposed to form successive and sequential layered volumes V(i), i being an integer from 1 to N, wherein volume V(1) forms an innermost volume, wherein a successive volume V(i+1) forms a layered shell disposed over and at least partially embedding volume V(i), wherein volume V(N) at least partially embeds all volumes V(1) to V(N?1); and a signal feed disposed and structured to be electromagnetically coupled to one or more of the plurality of volumes of dielectric materials.
    Type: Application
    Filed: October 26, 2016
    Publication date: May 4, 2017
    Inventors: Kristi Pance, Karl Sprentall, Shawn P. Williams
  • Publication number: 20170125908
    Abstract: A dielectric resonator antenna (DRA) includes: an electrically conductive ground structure; a plurality of volumes of dielectric materials disposed on the ground structure comprising N volumes, N being an integer equal to or greater than 3, disposed to form successive and sequential layered volumes V(i), i being an integer from 1 to N, wherein volume V(1) forms an innermost volume, wherein a successive volume V(i+1) forms a layered shell disposed over and at least partially embedding volume V(i), wherein volume V(N) at least partially embeds all volumes V(1) to V(N?1); and a signal feed disposed and structured to be electromagnetically coupled to one or more of the plurality of volumes of dielectric materials.
    Type: Application
    Filed: October 26, 2016
    Publication date: May 4, 2017
    Inventors: Kristi Pance, Karl Sprentall, Shawn P. Williams
  • Publication number: 20170125909
    Abstract: A method for the manufacture of a dielectric resonator antenna (DRA) or array of DRA's, the DRA having: an electrically conductive ground structure; a plurality of volumes of dielectric materials disposed on the ground structure having N volumes, N being an integer equal to or greater than 3, disposed to form successive and sequential layered volumes V(i), i being an integer from 1 to N, wherein volume V(1) forms an innermost volume, wherein a successive volume V(i+1) forms a layered shell disposed over and at least partially embedding volume V(i), wherein volume V(N) at least partially embeds all volumes V(1) to V(N?1); and, a signal feed disposed and structured to be electromagnetically coupled to one or more of the plurality of volumes of dielectric materials. The method including molding at least one of the plurality of volumes of the dielectric material, or all of the volumes of the dielectric material.
    Type: Application
    Filed: October 26, 2016
    Publication date: May 4, 2017
    Inventors: Kristi Pance, Karl Sprentall, Shawn P. Williams, Robert C. Daigle
  • Publication number: 20160111769
    Abstract: An array apparatus includes a plurality of spaced apart dielectric resonators, and a plurality of spaced apart signal lines disposed in one-to-one relationship with respective ones of the plurality of resonators. Each one of the respective ones of the plurality of signal lines is disposed in off-axis electrical signal communication with a first portion of the respective ones of the plurality of resonators.
    Type: Application
    Filed: October 13, 2015
    Publication date: April 21, 2016
    Inventors: Kristi Pance, Karl Sprentall
  • Publication number: 20160099498
    Abstract: A magneto-dielectric substrate includes a first dielectric layer, a second dielectric layer spaced apart from the first dielectric layer, and at least one magnetic reinforcing layer disposed between and in intimate contact with the first dielectric layer and the second dielectric layer.
    Type: Application
    Filed: September 30, 2015
    Publication date: April 7, 2016
    Inventors: Kristi Pance, Karl Sprentall, Murali Sethumadhavan