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:
Jul. 11, 2017
Filed:
Mar. 24, 2016
Applicant:
Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;
Inventors:
Seung Won Park, Suwon-si, KR;
Sang Ho Cho, Suwon-si, KR;
Eun Young Shin, Suwon-si, KR;
Young Hyok Ji, Suwon-si, KR;
Jae Suk Sung, Suwon-si, KR;
Chang Ik Kim, Suwon-si, KR;
Assignee:
Samsung Electro-Mechanics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H04B 5/00 (2006.01); H02J 50/12 (2016.01); H02J 50/80 (2016.01); H02J 7/02 (2016.01); H04B 7/06 (2006.01);
U.S. Cl.
CPC ...
H04B 5/0037 (2013.01); H02J 50/12 (2016.02); H02J 50/80 (2016.02); H02J 7/025 (2013.01); H04B 7/0617 (2013.01);
Abstract
A method of controlling a wireless power transmitter includes actuating the wireless power transmitter to transmit a beacon signal, determining approach of an external object according to a detected change in the beacon signal, and transmitting ping signals having different frequencies responsive to the determined approach of the external object.