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:
Feb. 25, 2014
Filed:
Nov. 17, 2009
Applicants:
Byung Hoon Ryou, Seoul, KR;
Won MO Sung, Siheung-si, KR;
Gi Ho Kim, Anyang-si, KR;
Jeong Keun Ji, Seoul, KR;
Inventors:
Byung Hoon Ryou, Seoul, KR;
Won Mo Sung, Siheung-si, KR;
Gi Ho Kim, Anyang-si, KR;
Jeong Keun Ji, Seoul, KR;
Assignee:
EMW Co., Ltd., Incheon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided an antenna implementing a first 0-th order resonant frequency using a first radiator to which power is fed through parallel inductors of helical structures, and implementing a second 0-th order resonant frequency using a second radiator to which power is couple-fed through radiation elements put into the helical structures.