Wireless power transmission apparatus
AssigneeSony Corporation
InventorsHisato Hirasaka, Toshiyuki Hirose, Toshihiko Hirose, Tetsuro Makise, Akira Itou
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Abstract
A wireless power transmission apparatus includes: a transmitter that wirelessly transmits electric power; and a receiver that can receive, in a resonant relation with the transmitter, a transmission signal including the electric power transmitted from the transmitter, wherein the receiver includes a frequency variable unit that can change a reception resonant frequency; a detecting unit that detects reception power; and a control unit that controls the frequency variable unit to perform frequency adjustment such that the reception power detected by the detecting unit is maximized.
Claims17
1-16. (canceled)
A wireless power transmission apparatus comprising:
- a transmitter configured to wirelessly transmit electric power;
- and
- a receiver configured to receive the electric power transmitted from the transmitter,
- wherein the receiver includes
- frequency variable circuitry configured to change a reception resonant frequency;
- detection circuitry configured to detect reception power;
- and
- a control unit configured to control the frequency variable circuitry to perform frequency adjustment such that the reception power detected by the detecting circuitry is maximized.
Dependencies are inferred from the claim text.