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. 12, 2021
Filed:
Jan. 18, 2018
Sony Interactive Entertainment Inc., Tokyo, JP;
Sony Interactive Entertainment Inc., Tokyo, JP;
Abstract
An electrical apparatus incorporates a first rechargeable battery () and a second rechargeable battery () connected in parallel with the first rechargeable battery (), the second rechargeable battery () having an allowable maximum discharge current larger than that of the first rechargeable battery (). The electrical apparatus includes: a power supply path () configured to input power supplied from the first rechargeable battery () and from the second rechargeable battery () to a load (); and a discharge current limiting circuit connected serially with the first rechargeable battery () and configured to perform control in such a manner that a discharge current flowing from the first rechargeable battery () to the second rechargeable battery () and/or to the power supply path () does not exceed the maximum discharge current of the first rechargeable battery ().