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:
Dec. 19, 2017
Filed:
Oct. 12, 2012
Applicant:
Sony Corporation, Minato-ku, JP;
Inventors:
Shinichi Haseno, Kanagawa, JP;
Yoichi Uramoto, Kanagawa, JP;
Assignee:
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 37/00 (2006.01); H01F 38/00 (2006.01); H01F 27/42 (2006.01); H04B 5/00 (2006.01); H02J 5/00 (2016.01); H02J 7/02 (2016.01); H02M 7/537 (2006.01); H01F 38/14 (2006.01); H02H 3/20 (2006.01); H03C 1/00 (2006.01); H03K 7/08 (2006.01); H03L 5/02 (2006.01); H04L 5/22 (2006.01); H02J 7/00 (2006.01); H02M 7/48 (2007.01);
U.S. Cl.
CPC ...
H04B 5/0037 (2013.01); H01F 38/14 (2013.01); H02H 3/20 (2013.01); H02J 5/005 (2013.01); H02J 7/025 (2013.01); H02M 7/537 (2013.01); H03C 1/00 (2013.01); H03K 7/08 (2013.01); H03L 5/02 (2013.01); H04L 5/22 (2013.01); H01F 2038/143 (2013.01); H02J 7/0044 (2013.01); H02M 2007/4815 (2013.01); Y02B 70/1441 (2013.01);
Abstract
A feed unit includes: a power transmission section configured to perform power transmission with use of a magnetic field or an electronic field; a power limiting section provided on a power supply line from an external power source to the power transmission section; and a control section provided on a side closer to the external power source than the power limiting section, and including a power transmission control section, the power transmission control section being configured to control the power transmission.