RESONANCE DETECTION AND CONTROL WITHIN A WIRELESS POWER SYSTEM
First Claim
Patent Images
1. A transmitter, comprising:
- a transmit coil configured to transmit wireless power; and
an element to selectively modify a resonant frequency of the transmitter according to at least one of inserting the element into the transmit coil and inductively coupling the element to the transmit coil.
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Accused Products
Abstract
Exemplary embodiments are directed to resonant frequency tuning. A device may include a coil for transmitting wireless power. The device may further include a transmit an element to selectively modify a resonant frequency of the transmitter according to at least one inserting the element into the transmit coil and inductively coupling the element to the transmit coil
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Citations
20 Claims
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1. A transmitter, comprising:
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a transmit coil configured to transmit wireless power; and an element to selectively modify a resonant frequency of the transmitter according to at least one of inserting the element into the transmit coil and inductively coupling the element to the transmit coil. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method, comprising:
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wireless transmitting energy with a transmitter; and tuning a resonant frequency of the transmitter by at least one of switching at least one reactive element into a transmitting coil of the transmitter and inductively coupling the transmitting coil with a parasitic coil of the transmitter. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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17. A device, comprising:
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means for wireless transmitting energy with a transmitter; and means for tuning a resonant frequency of the transmitter by at least one of switching at least one reactive element into a transmitting coil of the transmitter and inductively coupling the transmitting coil with a parasitic coil of the transmitter. - View Dependent Claims (18, 19, 20)
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Specification