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. 30, 2017
Filed:
Sep. 19, 2013
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Toshiki Ishii, Kanagawa, JP;
Takuya Hirai, Kanagawa, JP;
Abstract
The purpose of the invention is to stabilize the output of a charging device by removing noise components back to the output side of the charging device. The charging device () charges a secondary battery () by using power supplied from an external power supply (). A charging unit () has a primary coil () and a secondary coil (), converts the power supplied from the external power supply () into a charging power, and supplies the charging power to the secondary battery (). A noise removing unit () removes noise components included in the charging power that is supplied to the secondary battery () by the charging unit ().