Invention Grant
- Patent Title: Wireless charging for earbud and enclosure of earbud
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Application No.: US17838794Application Date: 2022-06-13
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Publication No.: US11831171B2Publication Date: 2023-11-28
- Inventor: Tomas Teply
- Applicant: STMICROELECTRONICS DESIGN AND APPLICATION S.R.O.
- Applicant Address: CZ Prague
- Assignee: STMICROELECTRONICS DESIGN AND APPLICATION S.R.O.
- Current Assignee: STMICROELECTRONICS DESIGN AND APPLICATION S.R.O.
- Current Assignee Address: CZ Prague
- Agency: Slater Matsil, LLP
- The original application number of the division: US17008238 2020.08.31
- Main IPC: H01M10/44
- IPC: H01M10/44 ; H01M10/46 ; H02J50/12 ; H02J7/02 ; H02J50/70 ; H02J50/80 ; H02J50/00 ; H01F38/14 ; H01F27/36 ; H02J50/40 ; H04R1/10 ; H01F27/28
Abstract:
A system and method for wireless charging a wireless earbud. The wireless earbud having a body that includes a passive magnetic shield and a coil. The coil is wound around a portion of the body comprising the passive magnetic shielding. The wireless earbud receiving wireless energy in response to the placement of the body within an electromagnetic field, which results in the charging of a battery of the wireless earbud.
Public/Granted literature
- US20220302763A1 Enclosure Wireless Charging Public/Granted day:2022-09-22
Information query
