Invention Grant
- Patent Title: Multi-coil induction
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Application No.: US14256628Application Date: 2014-04-18
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Publication No.: US10447079B2Publication Date: 2019-10-15
- Inventor: Daniel C. Wagman , Eric S. Jol , Paul J. Thompson
- 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: H01F27/42
- IPC: H01F27/42 ; H01F37/00 ; H01F38/00 ; H02J50/10 ; H02J5/00 ; H02J50/90 ; H02J50/70 ; H02J7/02 ; H02J50/40
Abstract:
Methods and apparatuses for improved efficiency of power transfer across an inductive charging interface by selectively activating, deactivating, or modifying one or more of a plurality of transmit coils associated with an inductive power transmitter are disclosed.
Public/Granted literature
- US20150303699A1 MULTI-COIL INDUCTION Public/Granted day:2015-10-22
Information query
