Wireless power receiver
First Claim
1. A wireless power receiver configured to receive wireless power, the wireless power receiver comprising:
- a resonant reception unit configured to receive wireless power by a resonance scheme at a second frequency;
an inductive reception unit configured to receive wireless power by an induction scheme at a first frequency; and
a power processing unit configured to process wireless power received at the resonant reception unit and the inductive reception unit;
wherein when the wireless power is received by the induction scheme, a current flowing in the inductive reception unit is greater than a current flowing in the resonant reception unit, and when the wireless power is received by the resonance scheme, a current flowing in the resonant reception unit is greater than a current flowing in the inductive reception unit,wherein the resonant reception unit comprises a second circuit comprising at least one second coil an at least one fourth capacitor, the inductive reception unit comprises a first circuit comprising at least one first coil and at least one first capacitor, andwherein the first circuit, the second circuit, and the power processing unit are connected in parallel.
1 Assignment
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Accused Products
Abstract
A wireless power receiver is disclosed. A wireless power receiver according to various embodiments of the present disclosure includes a resonant reception unit configured to receive wireless power by a resonance scheme; an inductive reception unit configured to receive wireless power by an induction scheme; and a power processing unit configured to process wireless power received at the resonant reception unit and the inductive reception unit. When the wireless power is received by the induction scheme, a current flowing in the inductive reception unit is greater than a current flowing in the resonant reception unit, and when the wireless power is received by the resonance scheme, a current flowing in the resonant reception unit is greater than a current flowing in the inductive reception unit.
11 Citations
19 Claims
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1. A wireless power receiver configured to receive wireless power, the wireless power receiver comprising:
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a resonant reception unit configured to receive wireless power by a resonance scheme at a second frequency; an inductive reception unit configured to receive wireless power by an induction scheme at a first frequency; and a power processing unit configured to process wireless power received at the resonant reception unit and the inductive reception unit; wherein when the wireless power is received by the induction scheme, a current flowing in the inductive reception unit is greater than a current flowing in the resonant reception unit, and when the wireless power is received by the resonance scheme, a current flowing in the resonant reception unit is greater than a current flowing in the inductive reception unit, wherein the resonant reception unit comprises a second circuit comprising at least one second coil an at least one fourth capacitor, the inductive reception unit comprises a first circuit comprising at least one first coil and at least one first capacitor, and wherein the first circuit, the second circuit, and the power processing unit are connected in parallel. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A wireless power receiver for receiving wireless power, comprising:
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a resonant circuit configured to receive wireless power by a resonance scheme at a second frequency; a coil configured to receive wireless power by an induction scheme at a first frequency; and a power processing unit configured to process wireless power received through the resonant circuit and the coil; wherein when the wireless power is received by the induction scheme, a current flowing in the coil is greater than a current flowing in the resonant circuit, and when the wireless power is received by the resonance scheme, a current flowing in the resonant circuit is greater than a current flowing in the coil, wherein the resonant circuit, the coil, and the power processing unit are connected in parallel.
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17. A wireless power receiver comprising:
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a power reception unit configured to receive wireless power of a first frequency by an induction scheme, and receive wireless power of a second frequency by a resonance scheme; and a power processing unit configured to process the wireless power of the first frequency and the wireless power of the second frequency, wherein the power reception unit comprises; a shared capacitor used for both the induction scheme and the resonance scheme; a first circuit configured to receive the wireless power of the first frequency by the induction scheme, with the shared capacitor; and a second circuit configured to receive the wireless power of the second frequency by the resonance scheme, with the shared capacitor, wherein the first circuit, the second circuit, and the power processing unit are connected in parallel. - View Dependent Claims (18, 19)
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Specification