Wireless electromagnetic receiver and wireless power transfer system
First Claim
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1. A wireless electromagnetic receiver comprising:
- a first device configured to generate mechanical oscillation based on an electromagnetic field; and
a second device configured to transform the mechanical oscillation of the first device into a power,wherein the second device comprises;
a plurality of conductive layers, wherein at least one of the plurality of conductive layers contacts with the first device; and
a power source connected to the plurality of conductive layers via a choke, and configured to precharge the plurality of conductive layers,wherein the mechanical oscillation generates voltage oscillation in the plurality of conductive layers.
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Abstract
A system and a device for wirelessly transferring power without a cable are provided. A wireless electromagnetic receiver includes a first device configured to oscillate based on an electromagnetic field. The wireless electromagnetic receiver further includes a second device configured to transform the oscillation of the first device into a power, the second device being in contact with the first device, and the second device including a precharged capacitor.
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Citations
36 Claims
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1. A wireless electromagnetic receiver comprising:
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a first device configured to generate mechanical oscillation based on an electromagnetic field; and a second device configured to transform the mechanical oscillation of the first device into a power, wherein the second device comprises; a plurality of conductive layers, wherein at least one of the plurality of conductive layers contacts with the first device; and a power source connected to the plurality of conductive layers via a choke, and configured to precharge the plurality of conductive layers, wherein the mechanical oscillation generates voltage oscillation in the plurality of conductive layers. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A wireless power transfer system comprising:
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a transmitter configured to generate a magnetic field to transmit power; and a wireless electromagnetic receiver configured to receive the power from the transmitter, wherein the wireless electromagnetic receiver comprises a first device configured to generate mechanical oscillation based on the magnetic field, and a second device configured to transform the mechanical oscillation of the first device into the power, wherein the second device comprises; a plurality of conductive layers, wherein at least one of the plurality of conductive layers contacts with the first device; and a power source connected to the plurality of conductive layers via a choke, and configured to precharge the plurality of conductive layers, wherein the mechanical oscillation generates voltage oscillation in the plurality of conductive layers. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36)
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Specification