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:
Mar. 10, 2026
Filed:
Feb. 02, 2023
Yazaki Corporation, Tokyo, JP;
Noritaka Taguchi, Susono, JP;
Ryo Gondo, Susono, JP;
Daisuke Maezaki, Susono, JP;
Yoshiya Ohnuma, Nagaoka, JP;
Shunsuke Takuma, Nagaoka, JP;
Shohei Komeda, Tokyo, JP;
YAZAKI CORPORATION, Tokyo, JP;
Abstract
A charger includes: a rectifier including input terminals, a cathode terminal and an anode terminal, wherein the input terminals are configured for connection to an AC power supply; a DC/DC converter including a first terminal, a second terminal and output terminals, the first terminal being configured to be connected to the cathode terminal of the rectifier, the second terminal being configured to be connected to the anode terminal of the rectifier, wherein the output terminals are configured for connection to a battery; and a power pulsation absorbing circuit including a first to third diodes, an inductor, a capacitor, a first switch and a second switch, wherein the DC/DC converter, the first and second switch are controlled to obtain a constant sum of a power outputted from the AC power supply and a power outputted from the capacitor during increasing a voltage outputted from the AC power supply.