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:
Jul. 01, 2025

Filed:

Jun. 01, 2023
Applicant:

Coretronic Corporation, Hsin-Chu, TW;

Inventors:

Yu-Chi Wu, Hsin-Chu, TW;

Jeng-An Liao, Hsin-Chu, TW;

Wei-Tai Ko, Hsin-Chu, TW;

Assignee:

Coretronic Corporation, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/00 (2006.01); G06F 1/26 (2006.01); G09G 3/20 (2006.01); G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
H03K 17/00 (2013.01); G06F 1/26 (2013.01); G06F 1/266 (2013.01); G09G 3/2092 (2013.01); G09G 5/006 (2013.01); G09G 2330/02 (2013.01);
Abstract

A power supply circuit module and a power supply judgment method thereof are provided. A power supply circuit supplies power to an electronic device coupled to the power supply circuit module. A plugging detection circuit detects the connection state of the electronic device. A judgment circuit switches the electronic device to connect to a first signal channel or a second signal channel in response to whether the electronic device provides device information of the electronic device within a preset time since the electronic device is coupled to the power supply circuit module. The power supply judgment method of the invention automatically sets signal channel configurations corresponding to different external devices, thereby greatly improving the convenience of use.


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