Invention Grant
- Patent Title: Method for charging wireless headset, charging circuit and charging case
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Application No.: US17955360Application Date: 2022-09-28
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Publication No.: US12114121B2Publication Date: 2024-10-08
- Inventor: Xuede Lv , Jie Fan
- Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., TLD.
- Current Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., TLD.
- Current Assignee Address: CN Beijing
- Agency: Arch & Lake LLP
- Agent Hao Tan; Zhangyuan Ji
- Priority: CN 2210701905.6 2022.06.20
- Main IPC: H04R1/10
- IPC: H04R1/10 ; H02J7/00
Abstract:
A charging circuit is provided. The charging circuit includes a protection circuit and a charging control switch connected in series, and a transfer switch. The transfer switch is configured to switch to a first charging circuit by connecting to the protection circuit, and switch to a second charging circuit by connecting to the charging control switch. A maximum charging voltage of the first charging circuit is lower than a maximum charging voltage of the second charging circuit.
Public/Granted literature
- US20230412960A1 METHOD FOR CHARGING WIRELESS HEADSET,CHARGING CIRCUIT AND CHARGING CASE Public/Granted day:2023-12-21
Information query
