WIRELESS POWER TRANSMITTER AND WIRELESS POWER TRANSMISSION SYSTEM
First Claim
Patent Images
1. A wireless power transmitter comprising:
- a standard resonator including a standard inductor and a standard capacitor connected to the standard inductor in parallel;
one or more dedicated variable inductors connected to the standard resonator in series and having inductance varied in response to a control voltage respectively applied to the dedicated variable inductors;
one or more dedicated resonance capacitors connected to the dedicated variable inductors in parallel, respectively; and
a controlling unit outputting the control voltage.
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Abstract
A wireless power transmitter includes a standard resonator including a standard inductor and a standard capacitor connected to the standard inductor in parallel, one or more dedicated variable inductors connected to the standard resonator in series and having inductance varied in response to a control voltage respectively applied to the dedicated variable inductors, one or more dedicated resonance capacitors connected to the dedicated variable inductors in parallel, respectively, and a controlling unit outputting the control voltage.
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Citations
19 Claims
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1. A wireless power transmitter comprising:
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a standard resonator including a standard inductor and a standard capacitor connected to the standard inductor in parallel; one or more dedicated variable inductors connected to the standard resonator in series and having inductance varied in response to a control voltage respectively applied to the dedicated variable inductors; one or more dedicated resonance capacitors connected to the dedicated variable inductors in parallel, respectively; and a controlling unit outputting the control voltage. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A wireless power transmission system comprising:
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an external server transmitting information regarding whether or not a wireless power receiver is authenticated and information regarding a resonance frequency of the wireless power receiver when the wireless power receiver is connected to the external server; and a wireless power transmitter supporting the wireless power receiver so as to be connected to the external server and wirelessly transmitting power having the resonance frequency when the wireless power receiver is authenticated, wherein the wireless power transmitter includes; a standard resonator including a standard inductor and a standard capacitor connected to the standard inductor in parallel; one or more dedicated variable inductors connected to the standard resonator in series and having inductance varied in response to a control voltage respectively applied to the dedicated variable inductors; one or more dedicated resonance capacitors connected to the dedicated variable inductors in parallel, respectively; and a controlling unit outputting the control voltage. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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Specification