Patent ID: 11876576
Assignee: GOOGLE LLC
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. A system, comprising:
a body adapted to be attached to an accessory, wherein the body includes:
a first coil configured to receive power from a charger and to inductively transmit the power to the accessory; and

the accessory, wherein the accessory includes:
a second coil configured to inductively receive the power from the first coil or the charger, and
one or more second controllers configured to:
determine whether data received through the second coil indicate that the first coil is being charged by the charger; and
control the second coil to stop receiving the power transmitted through the first coil or the charger when the data received through the second coil indicates that the first coil is being charged by the charger.