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:
May. 23, 2017

Filed:

May. 31, 2013
Applicant:

Emw Co., Ltd., Incheon, KR;

Inventors:

Byung Hoon Ryu, Seoul, KR;

Won Mo Sung, Gyeonggi-do, KR;

Ui Sheon Kim, Gyeonggi-do, KR;

Yeon Sik Yu, Gyeonggi-do, KR;

Assignee:

EMW CO., LTD., Incheon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 7/00 (2006.01); H01Q 1/24 (2006.01); H01Q 21/30 (2006.01); H01Q 5/328 (2015.01); H01Q 5/335 (2015.01); H01Q 1/48 (2006.01);
U.S. Cl.
CPC ...
H01Q 7/00 (2013.01); H01Q 1/24 (2013.01); H01Q 1/243 (2013.01); H01Q 1/48 (2013.01); H01Q 5/328 (2015.01); H01Q 5/335 (2015.01); H01Q 7/005 (2013.01); H01Q 21/30 (2013.01);
Abstract

Disclosed are an antenna and a communication device including the same. The antenna includes a feeder, a first loop antenna that has an end connected to the feeder and the other end connected to a ground, and a second loop antenna that has an end connected to the feeder and the other end connected to the ground, and has an electrical length different from that of the first loop antenna, wherein an impedance matching line having a discontinuously different line width is formed in a partial area of the first loop antenna.


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