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:
Jun. 18, 2019
Filed:
May. 22, 2014
Applicant:
Emw Co., Ltd., Incheon, KR;
Inventor:
Gi Ho Kim, Gyeonggi-do, KR;
Assignee:
EMW CO., LTD., Incheon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 19/10 (2006.01); H01Q 21/29 (2006.01); H01Q 15/24 (2006.01); H01Q 19/12 (2006.01); H01Q 21/00 (2006.01); H01Q 21/26 (2006.01);
U.S. Cl.
CPC ...
H01Q 21/29 (2013.01); H01Q 15/24 (2013.01); H01Q 19/104 (2013.01); H01Q 19/12 (2013.01); H01Q 21/0018 (2013.01); H01Q 21/26 (2013.01);
Abstract
A phase lag cell and an antenna including the same are disclosed. A phase lag cell according to one embodiment of the present invention comprises: a plane reflector; a substrate spaced apart and positioned at a predetermined distance from the reflector; and a phase lag circuit formed at one side of the substrate such that L-shaped patterns are formed to be vertically and horizontally symmetrical around a cross-shaped slot, and a stub having a predetermined length is extended from the end of each L-shaped pattern.