Invention Grant
- Patent Title: Wireless charging with master-slave receivers
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Application No.: US17029391Application Date: 2020-09-23
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Publication No.: US11700472B1Publication Date: 2023-07-11
- Inventor: Jukka-pekka J. Sjoeroos , Ye Li , Zaki Moussaoui
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Kilpatrick Townsend and Stockton, LLP
- Main IPC: H04R1/10
- IPC: H04R1/10 ; H02J50/00 ; H02J50/70 ; H02J50/40 ; H02J7/02 ; H02J50/12

Abstract:
Electronic apparatuses according to embodiments of the present technology may include an enclosure having a lid. The enclosure may define a first cavity and a second cavity, and may include an enclosure battery. The apparatuses may include a first enclosure wireless charging coil extending about the first cavity. The apparatuses may include a second enclosure wireless charging coil extending about the second cavity. The apparatuses may include a first earbud having a first earbud battery and a first earbud wireless charging coil operably coupleable with the first enclosure wireless charging coil for wireless charging of the first earbud battery. The apparatuses may include a second earbud having a second earbud battery and a second earbud wireless charging coil operably coupleable with the second enclosure wireless charging coil for wireless charging of the second earbud battery.
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