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:
Jan. 17, 2023

Filed:

Sep. 28, 2021
Applicant:

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

Inventors:

Donghwi Kim, Kirkland, WA (US);

Ying Huang, Sammamish, WA (US);

Geo John Palakunnel, Lynnwood, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/26 (2006.01); G06F 1/28 (2006.01); G06F 1/30 (2006.01);
U.S. Cl.
CPC ...
G06F 1/28 (2013.01); G06F 1/263 (2013.01); G06F 1/30 (2013.01);
Abstract

A power delivery system for a computing device includes a power connector, a power delivery switch, a charging circuit, and a hardware controller. The power connector is configured to selectively electrically connect with a power supply unit. The power delivery switch is electrically intermediate the power connector and the charging circuit. The hardware controller is configured to limit a charging current at the charging circuit to a sub-threshold level for a current-limiting duration based at least on initiation of a transition of the power delivery switch from an OFF state to an ON state that lasts for a switching duration that is less than the current-limiting duration. The charging circuit is configured to modulate the charging current to a regulated charging current and deliver the regulated charging current to a system load of the computing device after the current-limiting duration has elapsed.


Find Patent Forward Citations

Kim, Donghwi. (2023). Power delivery system with charging current limiting (U.S. Patent No. 11556161). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11556161

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…