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:
Aug. 16, 2022

Filed:

Jun. 05, 2018
Applicant:

King Fahd University of Petroleum and Minerals, Dhahran, SA;

Inventors:

Mohammad S. Sharawi, Dhahran, SA;

Rifaqat Hussain, Dhahran, SA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2006.01); H01Q 21/28 (2006.01); H01Q 9/04 (2006.01); H01Q 5/321 (2015.01);
U.S. Cl.
CPC ...
H01Q 21/28 (2013.01); H01Q 1/243 (2013.01); H01Q 5/321 (2015.01); H01Q 9/0421 (2013.01); H01Q 9/0442 (2013.01);
Abstract

An antenna system, an apparatus, and a method for configuring an antenna system are provided. The antenna system includes a dielectric substrate. The dielectric substrate has a top surface and a bottom surface. The antenna system also includes a first planar inverted-F antenna (PIFA) radiating element and a second PIFA radiating element disposed on the top surface of the dielectric substrate, each of the PIFA radiating elements having a F-head portion. The antenna system also includes at least two defected ground structures (DGSs) disposed on the bottom surface of the dielectric substrate and configured to provide isolation between the first and the second PIFA radiating element. Each DGS includes a varactor diode. The antenna system also includes a bias circuit corresponding to each of the at least two DGSs.


Find Patent Forward Citations

Sharawi, Mohammad. (2022). Planar inverted f-antenna integrated with ground plane frequency agile defected ground structure (U.S. Patent No. 11417965). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11417965

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

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