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.
Patent No.:
Date of Patent:
Oct. 20, 2020
Filed:
Sep. 17, 2018
Applicant:
U.s. Army Research Laboratory, Adelphi, MD (US);
Inventors:
Gregory A. Mitchell, Washington, DC (US);
Amir I. Zaghloul, Bethesda, MD (US);
Assignee:
The United States of America as represented by the Secretary of the Army, Washington, DC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 21/00 (2006.01); H01Q 5/35 (2015.01); H01Q 21/06 (2006.01); H01Q 9/04 (2006.01); H01Q 5/42 (2015.01); H01Q 21/28 (2006.01);
U.S. Cl.
CPC ...
H01Q 5/35 (2015.01); H01Q 5/42 (2015.01); H01Q 9/0435 (2013.01); H01Q 21/065 (2013.01); H01Q 21/28 (2013.01); H01Q 9/0464 (2013.01);
Abstract
An antenna array comprising a plurality of concentric low frequency elements, where each low frequency element circumscribes a first high frequency element; and a plurality of second high frequency elements interleaved with the plurality of concentric low frequency elements to maintain optimal electrical spacing between both the low frequency elements and the high frequency elements at two disparate frequencies.