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:
Jul. 18, 2017

Filed:

Apr. 01, 2011
Applicants:

Nam Yun Kim, Seoul, KR;

Young Tack Hong, Seongnam-si, KR;

Sang Wook Kwon, Seongnam-si, KR;

Eun Seok Park, Suwon-si, KR;

Young Ho Ryu, Yongin-si, KR;

Inventors:

Nam Yun Kim, Seoul, KR;

Young Tack Hong, Seongnam-si, KR;

Sang Wook Kwon, Seongnam-si, KR;

Eun Seok Park, Suwon-si, KR;

Young Ho Ryu, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 17/00 (2006.01); H02J 5/00 (2016.01); H04B 5/00 (2006.01); H02J 7/02 (2016.01);
U.S. Cl.
CPC ...
H02J 5/005 (2013.01); H02J 7/025 (2013.01); H04B 5/0075 (2013.01); H04B 5/0081 (2013.01);
Abstract

Provided is a wireless power transmission apparatus and method. The wireless power transmission apparatus may include a coupling unit to couple a reflected signal with respect to a transmitted resonance power, and a resonance point detecting unit to scan a frequency of the reflected signal to detect a resonance point. A resonance frequency of the source resonator may be controlled using the detected resonance point.


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