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:
May. 03, 2022

Filed:

Jun. 30, 2021
Applicant:

King Abdulaziz University, Jeddah, SA;

Inventors:

Hatem Malek Rmili, Jeddah, SA;

Raj Mittra, Jeddah, SA;

Asim Ghalib, Jeddah, SA;

Majed Nour, Jeddah, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/32 (2006.01); H01Q 1/42 (2006.01); H01Q 1/38 (2006.01);
U.S. Cl.
CPC ...
H01Q 1/421 (2013.01); H01Q 1/32 (2013.01); H01Q 1/38 (2013.01);
Abstract

The radar cross section (RCS) of a vehicle/antenna combination is reduced by using an antenna and ground plane which are of substantially the same area, and using a frequency selective surface (FSS) in the regions on the periphery of the ground plain where the FSS is designed to be transparent and thereby pass out-of-band frequencies, while reflecting one or more operating frequencies of the antenna. A multilayer absorber below the FSS absorbs the out-of-band frequencies that a larger ground plane may have otherwise reflected to the body of the vehicle to which the antenna is mounted.


Find Patent Forward Citations

Rmili, Hatem. (2022). Radio cross-section reduction of conformal antennas mounted on vehicles (U.S. Patent No. 11322831). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11322831

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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