The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 29, 2015

Filed:

Aug. 20, 2013
Applicant:

Src, Inc., North Syracuse, NY (US);

Inventors:

Daniel R. Culkin, Cazenovia, NY (US);

Timothy David Graham, Liverpool, NY (US);

Assignee:

SRC, Inc., North Syracuse, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 3/26 (2006.01); H01Q 21/20 (2006.01); G01S 13/44 (2006.01); H01Q 9/28 (2006.01);
U.S. Cl.
CPC ...
H01Q 21/20 (2013.01); G01S 13/4463 (2013.01); H01Q 9/285 (2013.01); H01Q 21/205 (2013.01);
Abstract

An antenna architecture for hemispherically-scanning active electronically scanned arrays (AESA). The antenna architecture utilizes variable diameter disks of antenna elements configured in a conical implementation. The antenna elements are oriented such that the element boresight is normal to the surface of the conical structure. Beamforming takes place on each disk first, and them separately in combining the signals from each disk, thereby reducing complexity. The antenna optionally utilizes disks of antenna elements of the same diameter to form a cylindrical antenna, which when combined with a conical configuration create enhanced sectors while maintaining a hemispherical coverage capability. Further, use of two conical configurations can produce a fully spherical coverage capability.


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