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:
Feb. 17, 2026
Filed:
Apr. 19, 2023
Phihong Technology Co., Ltd., Taoyuan, TW;
Ming-Shen Kao, Taoyuan, TW;
PHIHONG TECHNOLOGY CO., LTD., Taoyuan, TW;
Abstract
A jobsite audio device with multi-source power and multi-port USB interface is proposed, which includes an AC-DC power source, a battery pack, a multi-port USB interface including at least one bidirectional power delivery USB C port, a charging circuit coupled to the AC-DC power source, the battery pack and the multi-port USB interface to provide power delivery paths, an audio module powered by the AC-DC power source or the battery pack to generate audio signals, and a main controller coupled to the charging circuit and the audio module, wherein the main controller monitors power consumption of the audio module and charging process of the charging circuit to automatically adjust charging power.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile