Invention Grant
- Patent Title: Wirelessly charged devices
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Application No.: US15697141Application Date: 2017-09-06
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Publication No.: US10601468B2Publication Date: 2020-03-24
- Inventor: Stefan A. Kowalski , Christopher S. Graham , Eric S. Jol
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Kilpatrick Townsend & Stockton LLP
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H04B5/00 ; H01F27/36 ; H01F27/38 ; H01F27/28 ; H01F38/14 ; H02J50/40 ; H02J50/10 ; H02J7/02

Abstract:
This disclosure relates to the inductive charging of portable electronic devices. In particular, a charging assembly is disclosed that allows a portable electronic device to be charged in multiple orientations with respect to a charging device. The charging assembly includes two or more separate inductive receiving coils. The inductive receiving coils can be arranged orthogonally with respect to one another by wrapping one or more secondary receiving coils around a primary receiving coil. By orienting the receiving coils orthogonally with respect to one another, the likelihood of at least one of the receiving coils being aligned with a charging field emitted by a charging device increases substantially.
Public/Granted literature
- US20180069599A1 WIRELESSLY CHARGED DEVICES Public/Granted day:2018-03-08
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