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:
Jul. 13, 2021
Filed:
Sep. 13, 2019
Applicant:
Delta Electronics, Inc., Taoyuan, TW;
Inventors:
Chieh-Tsao Hwang, Taoyuan, TW;
Yen-Ting Chen, Taoyuan, TW;
Assignee:
DELTA ELECTRONICS, INC., Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 21/00 (2006.01); H01Q 21/06 (2006.01); H01Q 3/26 (2006.01); H01Q 1/24 (2006.01); H01Q 21/28 (2006.01); H01Q 1/52 (2006.01);
U.S. Cl.
CPC ...
H01Q 21/061 (2013.01); H01Q 3/26 (2013.01); H01Q 1/246 (2013.01); H01Q 1/523 (2013.01); H01Q 21/0025 (2013.01); H01Q 21/28 (2013.01);
Abstract
An antenna array includes a plurality of antenna elements disposed on the same plane. The antenna elements are arranged to form a symmetrical pattern. The symmetrical pattern is neither square nor rectangular. The antenna elements have the same output power. The radiation pattern of the antenna array includes a main lobe and a side lobe. The main lobe is higher than the side lobe by at least 18 dB.