Invention Grant
- Patent Title: Inductive power transmitter
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Application No.: US16791700Application Date: 2020-02-14
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Publication No.: US11251661B2Publication Date: 2022-02-15
- Inventor: Liang Chen
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Fletcher Yoder PC
- Main IPC: H02J7/02
- IPC: H02J7/02 ; H02J50/90 ; H02J50/12 ; H01F38/14 ; H02J50/40 ; H04B5/00

Abstract:
An inductive power transmitter 2 comprising: a plurality of transmitter coils 7; a controller 8 configured to selectively energise the coils 7 in order to couple a receiver 3, the coils 7 selected being dependent on an orientation of the receiver 3, a power transfer optimisation algorithm, or a lookup table.
Information query