Back to results
US 2020/0091770 A1Published application
Power feeding unit, power receiving unit, and feed system
AssigneeSony Corporation
InventorTakanori Washiro
Life of this patent
Estimating the term…
Abstract
A power feeding unit includes: a power feeding electrode configured to be coupled through an electric field with a power receiving electrode of a power receiving unit; a power feeding section configured to feed the power receiving unit with power through the power feeding electrode; and a power feeding side communication section configured to communicate with the power receiving unit through the power feeding electrode.
Claims5
A power receiving device comprising:
- a power receiving circuit configured to receive wireless electric power;
- a battery configured to be charged the wireless electric power;
- and
- a communication circuit configured to transmit, to a power feeding device after the communication circuit receives a request from the power feeding device, identification data and a charge amount of the battery.
1 more element
Dependencies are inferred from the claim text.