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:
Nov. 12, 2019
Filed:
Nov. 30, 2016
Applicant:
Electronics and Telecommunications Research Institute, Daejeon-si, KR;
Inventors:
Je Hoon Yun, Daejeon-si, KR;
Seong Min Kim, Daejeon-si, KR;
Jung Ick Moon, Daejeon-si, KR;
Duk Ju Ahn, Daejeon-si, KR;
Soon Ik Jeon, Daejeon-si, KR;
In Kui Cho, Daejeon-si, KR;
Assignee:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 38/14 (2006.01); H02J 17/00 (2006.01); H01Q 7/00 (2006.01); H04B 5/00 (2006.01);
U.S. Cl.
CPC ...
H01Q 7/00 (2013.01); H04B 5/0037 (2013.01); H04B 5/0081 (2013.01);
Abstract
A coaxial resonance coil having a toroidal shape for wireless power transmission is provided. The coaxial resonance coil may include a central conductive wire used as a power feeding loop for indirectly feeding power to a resonance coil, and an outer conductive wire used as a resonance coil which is wound a plurality of turns in a toroidal shape around the central conductive wire as an axis.