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:
Oct. 22, 2019

Filed:

Dec. 07, 2017
Applicant:

Lockheed Martin Corporation, Bethesda, MD (US);

Inventors:

Robert Korey Shaw, Cinnaminson, NJ (US);

Anthony R. Niemczyk, Southampton, NJ (US);

Assignee:

Lockheed Martin Corporation, Bethesda, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 21/30 (2006.01); H01Q 1/52 (2006.01); H01Q 1/36 (2006.01); H01Q 21/06 (2006.01); H01Q 1/50 (2006.01); H01Q 1/48 (2006.01);
U.S. Cl.
CPC ...
H01Q 1/523 (2013.01); H01Q 1/36 (2013.01); H01Q 1/48 (2013.01); H01Q 1/50 (2013.01); H01Q 21/06 (2013.01);
Abstract

A radiating element for a radar array antenna comprising a ground plane, a first electrically conductive disk arranged at a first distance from and generally parallel to the ground plane, and a second electrically conductive disk arranged at a second distance from and generally parallel to the ground plane. An electrically conductive element extends along a central axis of the radiating element and conductively couples the ground plane, the first electrically conductive disk and the second electrically conductive disk. The radiating element further includes a first wing defining a first surface opposing the electrically conductive element that is arranged at a first distance from the central axis, and a second surface opposing the electrically conductive element that is arranged at a second distance, different from the first distance, from the central axis.


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