Patents by Inventor Kuang-Yuh Wu

Kuang-Yuh Wu 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: 9887453
    Abstract: A ballistic radome is provided and includes a flattened radome portion disposable in a primary field of view (FOV) of an antenna and a curved radome portion configured to define an extended FOV of the antenna about the primary FOV.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: February 6, 2018
    Assignee: RAYTHEON COMPANY
    Inventors: James A. Pruett, Kuang-Yuh Wu
  • Publication number: 20170008251
    Abstract: A radome is provided and includes a first layer of low density polymer (LDPE) through which electromagnetic radiation is transmittable, a second layer of LDPE foam through which the electromagnetic radiation, having passed through the first layer, is transmittable, a third layer of LDPE through which the electromagnetic radiation, having passed through the first and second layers, is transmittable and adhesive layers respectively interposed between the first and second layers and between the second and third layers.
    Type: Application
    Filed: July 8, 2015
    Publication date: January 12, 2017
    Inventors: James A. Pruett, Travis Mayberry, Kuang-Yuh Wu, Gray E. Fowler
  • Publication number: 20160248150
    Abstract: A ballistic radome is provided and includes a flattened radome portion disposable in a primary field of view (FOV) of an antenna and a curved radome portion configured to define an extended FOV of the antenna about the primary FOV.
    Type: Application
    Filed: March 7, 2014
    Publication date: August 25, 2016
    Applicant: Raytheon Company
    Inventors: James A. Pruett, Kuang-Yuh Wu
  • Patent number: 8890745
    Abstract: A method of detecting an object includes receiving first reflected radio frequency (RF) signals from a region using an antenna and generating a first backscattering signature of the region from the first reflected RF signals. The method further includes receiving second reflected RF signals from the region subsequent to receiving the first reflected RF signals and generating at least one second backscattering signature of the region from the second reflected RF signals. The method further includes detecting a difference between the first backscattering signature and the second backscattering signature, and providing a warning indication in response to the difference between the first backscattering signature and the second backscattering signature.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: November 18, 2014
    Assignee: Raytheon Company
    Inventors: Gary Fred Wahlquist, Kuang-Yuh Wu
  • Patent number: 8599095
    Abstract: According to one embodiment of the invention, a radome cover for an RF sensor has been provided. The radome cover comprises a first and a second ballistic layer, each ballistic layer having a ceramic layer. The two ballistic layers are sandwiched between at least two matching layers, and the matching layers are impedance matched to the ceramic layers. The radome cover provides ballistic protection for the RF sensor.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: December 3, 2013
    Assignee: Raytheon Company
    Inventor: Kuang-Yuh Wu
  • Publication number: 20130106643
    Abstract: A method of detecting an object includes receiving first reflected radio frequency (RF) signals from a region using an antenna and generating a first backscattering signature of the region from the first reflected RF signals. The method further includes receiving second reflected RF signals from the region subsequent to receiving the first reflected RF signals and generating at least one second backscattering signature of the region from the second reflected RF signals. The method further includes detecting a difference between the first backscattering signature and the second backscattering signature, and providing a warning indication in response to the difference between the first backscattering signature and the second backscattering signature.
    Type: Application
    Filed: October 27, 2011
    Publication date: May 2, 2013
    Applicant: RAYTHEON COMPANY
    Inventors: Gary Fred Wahlquist, Kuang-Yuh Wu
  • Patent number: 8368610
    Abstract: Methods and devices for shaped ballistic radomes according to various aspects of the present invention comprise systems for shielding transmission devices; and more particularly, representative and exemplary embodiments of the present invention generally relate to improved methods and systems for ballistic deflection and protection of antenna equipment units, and/or the like.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: February 5, 2013
    Assignee: Raytheon Company
    Inventors: James F. Kviatkofsky, Gary F. Wahlquist, Jerry M. Grimm, David R. Bishop, Kuang-Yuh Wu
  • Publication number: 20120176294
    Abstract: Methods and devices for shaped ballistic radomes according to various aspects of the present invention comprise systems for shielding transmission devices; and more particularly, representative and exemplary embodiments of the present invention generally relate to improved methods and systems for ballistic deflection and protection of antenna equipment units, and/or the like.
    Type: Application
    Filed: September 28, 2007
    Publication date: July 12, 2012
    Inventors: JAMES F. KVIATKOFSKY, Gary F. Wahlquist, Jerry M. Grimm, David R. Bishop, Kuang-Yuh Wu
  • Publication number: 20120092229
    Abstract: According to one embodiment of the invention, a radome cover for an RF sensor has been provided. The radome cover comprises a first and a second ballistic layer, each ballistic layer having a ceramic layer. The two ballistic layers are sandwiched between at least two matching layers, and the matching layers are impedance matched to the ceramic layers. The radome cover provides ballistic protection for the RF sensor.
    Type: Application
    Filed: January 18, 2008
    Publication date: April 19, 2012
    Applicant: Raytheon Company
    Inventor: Kuang-Yuh Wu
  • Patent number: 8054239
    Abstract: According to one embodiment, a radome configured to extend over an opening of an antenna and includes a rigid layer overlying a ballistic-resistant layer. The rigid layer includes a honeycomb base material having a plurality of holes that extend transversely to the surface of the ballistic-resistant layer.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: November 8, 2011
    Assignee: Raytheon Company
    Inventors: Kuang-Yuh Wu, James A. Pruett, Gary F. Wahlquist, Brian W. Johansen, David R. Bishop
  • Patent number: 7817099
    Abstract: According to one embodiment of the invention, a radome cover for an RF sensor has been provided. The radome cover comprises a ceramic core and at least two layers. The ceramic core is sandwiched between the at least two layers and the at least two layers are impedance matched to the ceramic core. The radome cover provides ballistic protection for the RF sensor.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: October 19, 2010
    Assignee: Raytheon Company
    Inventors: Kuang-Yuh Wu, Ronald J. Richardson
  • Publication number: 20100103072
    Abstract: According to one embodiment, a radome configured to extend over an opening of an antenna and includes a rigid layer overlying a ballistic-resistant layer. The rigid layer includes a honeycomb base material having a plurality of holes that extend transversely to the surface of the ballistic-resistant layer.
    Type: Application
    Filed: October 24, 2008
    Publication date: April 29, 2010
    Inventors: Kuang-Yuh Wu, James A. Pruett, Gary F. Wahlquist, Brian W. Johansen, David R. Bishop
  • Publication number: 20080136731
    Abstract: According to one embodiment of the invention, a radome cover for an RF sensor has been provided. The radome cover comprises a ceramic core and at least two layers. The ceramic core is sandwiched between the at least two layers and the at least two layers are impedance matched to the ceramic core. The radome cover provides ballistic protection for the RF sensor.
    Type: Application
    Filed: December 8, 2005
    Publication date: June 12, 2008
    Inventors: Kuang-Yuh Wu, Ronald J. Richardson