CPC H02J 50/60 (2016.02) [H02J 50/12 (2016.02)] | 20 Claims |
1. A wireless power system comprising:
a wireless power transmitting device comprising:
a power transmitting coil that is configured to transmit wireless power signals;
inverter circuitry coupled to the power transmitting coil; and
a parallel LC tank circuit and a capacitor connected to the power transmitting coil that tune the power transmitting coil to a fundamental frequency and a harmonic frequency; and
a wireless power receiving device comprising:
a power receiving coil that is configured to receive the wireless power signals, wherein the power receiving coil is tuned to the fundamental frequency; and
a notch filter coupled to the power receiving coil that filters out the harmonic frequency.
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