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:
Sep. 06, 2016
Filed:
Jul. 20, 2012
Tetsuya Suzuki, Tokyo, JP;
Hidetaka Yoshihashi, Tokyo, JP;
Hirohito Teraoka, Takasaki, JP;
Yutaka Toga, Takasaki, JP;
Katsuki Tsuchiya, Takasaki, JP;
Tetsuya Suzuki, Tokyo, JP;
Hidetaka Yoshihashi, Tokyo, JP;
Hirohito Teraoka, Takasaki, JP;
Yutaka Toga, Takasaki, JP;
Katsuki Tsuchiya, Takasaki, JP;
FDK CORPORATION, Minato-ku, Tokyo, JP;
Abstract
A contactless rechargeable alkaline secondary battery includes an alkaline secondary battery; a power receiver circuit having receiver coils and a resonance capacitor and adapted to receive AC power via magnetic field resonance, the resonance capacitor connected with the receiver coils Lto L; a rectifier circuit adapted to rectify the AC power; a current limiter circuit adapted to limit a charging current flowing from the rectifier circuit to the alkaline secondary battery; and an outer casing configured to be cylindrical in shape, adapted to house the alkaline secondary battery, and provided with a positive terminal and a negative terminal, the positive terminal being connected with a positive pole of the alkaline secondary battery and the negative terminal being connected with a negative pole of the alkaline secondary battery, wherein the power receiver coils are shaped like a sheet of an electric wire wound along a plane.