Patent ID: 11909248
Assignee: APPLE INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 7:
8. A cover for an electronic device having a front face, the cover comprising:
a rear cover portion configured to receive the electronic device;
a front cover portion configured to move relative to the rear cover portion and configured to cover the front face of the electronic device;
a first ferrimagnetic core embedded in the front cover portion, wherein the first ferrimagnetic core is configured to direct received magnetic flux from a first coil in the electronic device to a second coil in an additional electronic device;
a second ferrimagnetic core embedded in the front cover portion, wherein the second ferrimagnetic core is configured to direct received magnetic flux from a third coil in the electronic device towards a fourth coil in the additional electronic device;
a first permanent magnet in the front cover portion;
a second permanent magnet in the front cover portion;
a first shielding structure interposed between the first ferrimagnetic core and the first permanent magnet; and
a second shielding structure interposed between the second ferrimagnetic core and the second permanent magnet.