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:
Jan. 11, 2022
Filed:
Jul. 28, 2020
Merry Electronics (Shenzhen) Co., Ltd., Guangdong, CN;
Hung-Yuan Li, Taichung, TW;
MERRY ELECTRONICS (SHENZHEN) CO., LTD., Guangdong, CN;
Abstract
The present disclosure provides a headset charging and data transmission system, which includes a headset and a charging device. The charging device includes a first controller, a first connector, a first pulse-to-sine wave converter, a first switching device, and a second switching device. The first pulse-to-sine wave converter provides a first sine wave signal and a second sine wave signal. The first controller controls the second switching device to switch between the first and second sine wave signals to provide first sine wave data to the first switching device, and first controller controls the first switching device load a predetermined voltage with the first sine wave data, so as to output a first sine wave data voltage to the headset.