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. 29, 2022

Filed:

Sep. 26, 2019
Applicant:

Merry Electronics(shenzhen) Co., Ltd., ShenZhen, CN;

Inventor:

Hung-Yuan Li, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/10 (2006.01); H02J 7/02 (2016.01); H02J 7/04 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1025 (2013.01); H02J 7/00 (2013.01); H02J 7/00712 (2020.01); H02J 7/00714 (2020.01); H02J 7/00718 (2020.01); H02J 7/02 (2013.01); H02J 7/022 (2013.01); H02J 7/045 (2013.01); H04R 1/1091 (2013.01); H02J 7/007182 (2020.01); H02J 7/007184 (2020.01); H02J 2207/10 (2020.01); H02J 2207/20 (2020.01); H04R 2420/07 (2013.01);
Abstract

A headset charging system and a headset charging method are provided. The headset charging system includes a headset device and a charging device. The headset device includes a headset battery. The headset battery is configured to supply power required for operation of the headset device. The charging device is configured to accommodate and couple to the headset device. The charging device provides an output voltage and a charging current to charge the headset battery. The charging device detects whether a current value of the charging current is less than a first reference current value in a first mode. If the current value of the charging current is less than the first reference current value, the charging device raises a voltage value of the output voltage to maintain the current value of the charging current at the first reference current value.


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