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:
May. 15, 2018
Filed:
Mar. 13, 2015
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Kwangwoon University Industry-academic Collaboration Foundation, Seoul, KR;
Sung-Ku Yeo, Daejeon, KR;
Yun-Seong Eo, Gyeonggi-do, KR;
Kyu-Sub Kwak, Seoul, KR;
Sung-Bum Park, Gyeonggi-do, KR;
Hyun-Jun Ahn, Gyeonggi-do, KR;
Abstract
A wireless power transmitter and a method for detecting a change in load during wireless charging in the wireless power transmitter is provided. The wireless power transmitter includes a power transmission unit configured to transmit power to a wireless power receiver, a current detection unit configured to measure a voltage value corresponding to a current that is output to the power transmission unit while the power is transmitted from the power transmission unit, and a controller configured to adjust the power transmitted by the power transmission unit based on the measured voltage value.