ACTIVE RECTIFIER WITH DELAY LOCKED LOOP, WIRELESS POWER RECEIVING APPARATUS INCLUDING ACTIVE RECTIFIER
First Claim
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1. An active rectifier comprising:
- a first loop configured to provide voltage when the phase of an input signal is positive; and
a second loop configured to provide voltage when the phase of the input signal is negative,wherein the first loop and the second loop include a delay locked loop configured to compensate for reverse current leakage due to a delay of a switch included therein.
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Abstract
An active rectifier and a wireless power receiver including the active rectifier are provided. According to an aspect, an active rectifier may include: a first loop configured to provide voltage when the phase of an input signal is positive; and a second loop configured to provide voltage when the phase of the input signal is negative, wherein the first loop and the second loop include a delay locked loop configured to compensate for reverse current leakage due to a delay of a switch included therein.
254 Citations
20 Claims
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1. An active rectifier comprising:
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a first loop configured to provide voltage when the phase of an input signal is positive; and a second loop configured to provide voltage when the phase of the input signal is negative, wherein the first loop and the second loop include a delay locked loop configured to compensate for reverse current leakage due to a delay of a switch included therein. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A wireless power receiver comprising:
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a target resonator configured to receive electromagnetic energy from a source resonator; an active rectifier configured to generate a DC signal by rectifying an AC signal received by the target resonator; and a DC-DC converter to output a rectified voltage by adjusting a signal level of the DC signal, wherein the active rectifier includes a delay locked loop that is configured to compensate for reverse current leakage due to a delay of a switch included in the active rectifier. - View Dependent Claims (10, 11, 12)
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13. An active rectifier comprising:
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a first circuit configured to provide voltage when the phase of an input signal is positive; and a second circuit configured to provide voltage when the phase of the input signal is negative, wherein the first circuit, the second circuit, or both include a delay locked circuit that is configured to compensate for reverse current leakage therein. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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Specification