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.

Date of Patent:
Oct. 03, 2023

Filed:

Jul. 22, 2020
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventor:

Ajit Justin, Sammamish, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); G06F 1/26 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0048 (2020.01); H02J 7/0013 (2013.01); H02J 7/0071 (2020.01); H02J 7/00712 (2020.01); G06F 1/263 (2013.01); H02J 7/007182 (2020.01);
Abstract

In a computing device that includes multiple device sections, one or more rechargeable battery power sources can be placed in each device section. Not only does this approach provide valuable space for multiple batteries, but it can also present the option of powering each device section from any one or both of the battery power sources. However, using multiple battery power sources in a computing device can present challenges in effectively charging the battery power sources using an external power source. This technology adds an independent common charge controller that may bypass the charge circuits for each battery pack based on outputs from fuel gauges internal to each of the battery packs. This permits fast battery charging, while remaining within current and voltage limits that are dependent on the battery state of charge to preserve battery life.


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