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:
Dec. 05, 2017

Filed:

Aug. 17, 2011
Applicants:

Jin Sung Choi, Gimpo-si, KR;

Sang Wook Kwon, Seongnam-si, KR;

Yun Kwon Park, Dongducheon-si, KR;

Eun Seok Park, Suwon-si, KR;

Young Tack Hong, Seongnam-si, KR;

Young Ho Ryu, Yongin-si, KR;

Nam Yun Kim, Seoul, KR;

Dong Zo Kim, Yongin-si, KR;

Inventors:

Jin Sung Choi, Gimpo-si, KR;

Sang Wook Kwon, Seongnam-si, KR;

Yun Kwon Park, Dongducheon-si, KR;

Eun Seok Park, Suwon-si, KR;

Young Tack Hong, Seongnam-si, KR;

Young Ho Ryu, Yongin-si, KR;

Nam Yun Kim, Seoul, KR;

Dong Zo Kim, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 50/10 (2016.01); H02J 7/02 (2016.01); H02J 50/40 (2016.01); H02J 50/12 (2016.01);
U.S. Cl.
CPC ...
H02J 50/10 (2016.02); H02J 7/025 (2013.01); H02J 50/40 (2016.02);
Abstract

A resonance power transmission system for controlling a supply voltage of a power converter based on power transmission efficiency is provided. According to an aspect, a resonance power transmitter configured to transmit resonance power to one or more resonance power receivers may include: a voltage controller configured to receive an input signal and to output voltage of a predetermined level; a source controller configured to control a signal level of the DC voltage based the number of resonance power receivers.


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