公开(公告)号：US20240264269A1

公开(公告)日：2024-08-08

申请号：US18164671

申请日：2023-02-06

Applicant: Raytheon Company

Inventor： Shane D. Blair ,  Yueh-Chi Chang ,  Wayne Kim, JR. ,  Wei Yu ,  Patrick J. Makridakis

IPC: G01S7/03 ,  G01S13/02 ,  H01Q21/30

CPC classification number: G01S7/03 ,  G01S13/0218 ,  H01Q21/30 ,  G01S2013/0227

Abstract: Methods and apparatus for a radar system having an array including a series of concentric rings of array elements, wherein the concentric rings that have a shape defined by respective ellipses that increase in size from a center that is common to the respective ellipses. The series of concentric rings can include multiple groups of the concentric rings, wherein the concentric rings in each successive group are larger in size than the concentric rings in the first group.

公开(公告)号：US20240347920A1

公开(公告)日：2024-10-17

申请号：US18299179

申请日：2023-04-12

Applicant: Raytheon Company

Inventor： Wayne Kim, JR. ,  Yueh-Chi Chang ,  Shane D. Blair ,  Henry J. Nizko

IPC: H01Q9/30 ,  H01Q21/06

CPC classification number: H01Q9/30 ,  H01Q21/061

Abstract: Methods and apparatus for an antenna having first and second nested monopoles each having arms with bends. In some embodiments, the monopoles are offset in clocking angle. In some embodiments, the monopoles are aligned in clocking angle. In embodiments, the bends in the arms may be located at half a total height of the antenna.