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:
Nov. 24, 2020
Filed:
Dec. 06, 2018
Applicant:
Elta Systems Ltd., Ashdod, IL;
Inventors:
Benyamin Almog, Givat Brener, IL;
Gill Ofer, Kedron, IL;
Assignee:
ELTA SYSTEMS LTD, Ashdod, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 21/22 (2006.01); H01Q 9/28 (2006.01); H01Q 9/44 (2006.01); H01Q 21/20 (2006.01); H01Q 1/08 (2006.01); G01S 3/48 (2006.01); H01Q 9/20 (2006.01);
U.S. Cl.
CPC ...
H01Q 21/22 (2013.01); G01S 3/48 (2013.01); H01Q 1/085 (2013.01); H01Q 9/20 (2013.01); H01Q 9/28 (2013.01); H01Q 9/44 (2013.01); H01Q 21/205 (2013.01);
Abstract
A direction-finding antenna system is described. The direction-finding antenna system comprises a plurality of tapered dipole antenna elements arranged in circular array around a central axis. Each tapered dipole antenna element comprises a pair of rectangular elongated antenna elements mounted radially from said central axis and configured to be curved such that a distance between said pair of rectangular elongated antenna elements is larger at periphery of the system with respect to center thereof.