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. 25, 2019
Filed:
Apr. 11, 2017
Applicant:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Inventors:
Eun Hee Kim, Daejeon, KR;
Ju Derk Park, Daejeon, KR;
In Hwan Lee, Daejeon, KR;
Ho Yong Kang, Daejeon, KR;
Jae Heum Lee, Daejeon, KR;
Assignee:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 5/50 (2015.01); H01P 3/08 (2006.01); H01P 1/203 (2006.01);
U.S. Cl.
CPC ...
H01Q 5/50 (2015.01); H01P 1/2039 (2013.01); H01P 1/20363 (2013.01); H01P 3/08 (2013.01);
Abstract
Provided is a method of improving a bandwidth of an antenna using a transmission line stub to enable long-range communication together with broadband matching. According to the method, it is possible to combine a transmission line stub in series or parallel with a feeding point, which is an antenna signal input/output point of a body serving as an antenna, and apply the transmission line stub to an antenna for wide use.