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:
Oct. 26, 2021
Filed:
Oct. 02, 2017
Sony Interactive Entertainment Inc., Tokyo, JP;
Tsuyoshi Ohashi, Tokyo, JP;
Sony Interactive Entertainment Inc., Tokyo, JP;
Abstract
An electrical machinery and apparatus has a first rechargeable battery, and a second rechargeable battery different in characteristics from the first rechargeable battery built therein, the electrical machinery and apparatus including: a first charging circuit charging the first rechargeable battery; and a second charging circuit charging the second rechargeable battery. The second charging circuit charges the second rechargeable battery with an electric power supplied from an outside of the electrical machinery and apparatus, and the first charging circuit charges the first rechargeable battery with both the electric power supplied from the outside of the electrical machinery and apparatus, and an electric power supplied from the second rechargeable battery.