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:
Aug. 27, 2002
Filed:
Feb. 01, 2000
Applicant:
Inventors:
Randy J. Richards, Apex, NC (US);
Edwin W. Dittrich, Plano, TX (US);
Oren B. Kesler, Houston, TX (US);
Jerry M. Grimm, Irving, TX (US);
Assignee:
Raytheon Company, Lexington, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/38 ; H01Q 1/910 ;
U.S. Cl.
CPC ...
H01Q 1/38 ; H01Q 1/910 ;
Abstract
A circularly polarized reflect array antenna having a plurality of antenna elements, where each antenna element has an electrically conductive patch, at least two electrically conductive stubs positioned along the periphery of the patch, and at least two switches each operable to connect or disconnect the patch to one of the at least two stubs.
Richards, Randy. (2002). Microstrip phase shifting reflect array antenna (U.S. Patent No. 6441787). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6441787
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile