Back to results
US 2021/0281111 A1Published application
Wireless device
AssigneeCanon Kabushiki Kaisha
InventorYuki Shoji
Life of this patent
Estimating the term…
Abstract
A wireless device includes a power transmission coil configured to transmit power wirelessly, a power reception coil configured to receive the power wirelessly, a switch circuit configured to apply a voltage to the power transmission coil based on a first switching signal, and a rectification circuit configured to rectify a voltage output from the power reception coil based on a second switching signal and apply the rectified voltage to a load, wherein the switch circuit and the rectification circuit each include a plurality of bidirectional switches.
Claims15
A wireless device comprising:
- a power transmission coil configured to transmit power wirelessly;
- a power reception coil configured to receive the power wirelessly from the power transmission coil;
- a switch circuit configured to apply a voltage to the power transmission coil based on a first switching signal;
- and
- a rectification circuit configured to rectify a voltage output from the power reception coil based on a second switching signal and apply the rectified voltage to a load,
- wherein the switch circuit and the rectification circuit each include a plurality of bidirectional switches.
3 more elements
Dependencies are inferred from the claim text.