Wireless Power Charging of Smartphone up to 6 Feet from Transmitter Antenna at 2.4 GHz
Conference
Gaire, P, Vital, D, Khan, MR et al. (2021). Wireless Power Charging of Smartphone up to 6 Feet from Transmitter Antenna at 2.4 GHz
. 19-20. 10.1109/APS/URSI47566.2021.9704401
Gaire, P, Vital, D, Khan, MR et al. (2021). Wireless Power Charging of Smartphone up to 6 Feet from Transmitter Antenna at 2.4 GHz
. 19-20. 10.1109/APS/URSI47566.2021.9704401
We present wireless power transfer system capable of continuously charging smartphone while moving around in the room. The system comprises of rectangular patch antenna array with 1 W power radiating at 2.45 GHz, and receiver with rectenna and power management circuit providing 4.2 to 5.3 V DC output suitable to charging smartphone up to 6 feet away from transmitter while moving around the space.