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:
Mar. 24, 2026

Filed:

Sep. 26, 2024
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Jonathan D Paolucci, Santa Clara, CA (US);

Yanhui Xie, Cupertino, CA (US);

Nathan Y Tang, Oakland, CA (US);

Bo Xu, Saratoga, CA (US);

Jingdong Chen, San Jose, CA (US);

Jason N Gomez, Campbell, CA (US);

Kevin Ho, San Jose, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2003 (2013.01); G09G 2320/0626 (2013.01); G09G 2320/0666 (2013.01); G09G 2330/021 (2013.01); G09G 2330/04 (2013.01);
Abstract

An adaptive power supply for a display system of an electronic device can include one or more switching devices; an output filter having an output configured to be coupled to a display panel of the display system via a power delivery network and an input; one or more energy storage components coupled between the switching devices and the input of the output filter; control circuitry that operates the one or more switching devices in conjunction with the one or more energy storage components to produce a regulated output voltage at the output of the output filter; compensation circuitry that receives a signal corresponding to an output current of the power supply and generates therefrom a current compensation signal that is combined with a voltage feedback signal sensed at the output of the output filter to increase the regulated output voltage responsive to an increase in the output current.


Find Patent Forward Citations

Loading…