High efficiency and power transfer in wireless power magnetic resonators
First Claim
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1. A wireless power transmission system, comprising:
- a transmitting antenna configured to transmit power, via a magnetic field, to a receiving antenna to power a load; and
a tuning loop electrically isolated from the transmitting antenna and being movable to adjust a coupling between the transmitting antenna and the tuning loop.
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Abstract
A wireless power transmission system is disclosed. In one aspect, the system includes a transmitting antenna configured to transmit power, via a magnetic field, to a receiving antenna to power a load. The system also includes a tuning loop electrically isolated from the transmitting antenna and being movable relative to the transmitting antenna to adjust a coupling between the transmitting antenna and the tuning loop.
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Citations
21 Claims
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1. A wireless power transmission system, comprising:
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a transmitting antenna configured to transmit power, via a magnetic field, to a receiving antenna to power a load; and a tuning loop electrically isolated from the transmitting antenna and being movable to adjust a coupling between the transmitting antenna and the tuning loop. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method of transmitting power, comprising:
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transmitting power, via a magnetic field, from a transmitting antenna to a receiving antenna to power a load, the transmitting antenna electrically isolated from a tuning loop; and moving the tuning loop to adjust a coupling between the transmitting antenna and the tuning loop. - View Dependent Claims (10, 11, 12, 13)
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14. A wireless power receiver, comprising:
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a receiving antenna configured to receive power, via a magnetic field, from a transmitting antenna to power a load; and a tuning loop being electrically isolated from the receiving antenna and being movable relative to the receiving antenna to adjust a coupling between the receiving antenna and the tuning loop. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21)
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Specification