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:
Jan. 05, 2021
Filed:
Oct. 15, 2018
Applicant:
Wits Co., Ltd., Yongin-si, KR;
Inventors:
Se Joo Kim, Suwon-si, KR;
Tae Seok Ko, Suwon-si, KR;
Young Woon Choi, Suwon-si, KR;
Joung Ho Son, Suwon-si, KR;
Doo Young Song, Suwon-si, KR;
Assignee:
WITS Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/12 (2016.01); H02M 7/5387 (2007.01); H01F 38/14 (2006.01); H02J 7/02 (2016.01); H02M 7/48 (2007.01); H02M 7/487 (2007.01);
U.S. Cl.
CPC ...
H02J 50/12 (2016.02); H01F 38/14 (2013.01); H02M 7/5387 (2013.01); H02J 7/025 (2013.01); H02M 7/487 (2013.01); H02M 2007/4815 (2013.01);
Abstract
A wireless power transmission apparatus includes: an alternating current (AC) power output to convert input power into AC power and output the AC power; and a power transmitter including a plurality of resonators. The power transmitter receives the AC power and wirelessly transmits the AC power in a first operating mode in which two of the resonators are connected in series and the two resonators transmit the AC power, and in a second operating mode in which one of the resonators transmits the AC power.