Disclosed is a system for power transmission. The system includes a receiver having a receiver antenna. An RF power transmitter includes a transmitter antenna. The RF power transmitter transmits RF power. The RF power includes multiple polarization components. The receiver converts the RF power to direct current. Also disclosed is an antenna for an RF power transmission system. The antenna includes at least two antenna elements. Alternating the radiation between the at least two antenna elements produces a power transmission having components in two polarizations. Additionally disclosed is a transmitter, a receiver and a method for power transmission.
申请公布号
WO2007146164(A3)
申请公布日期
2008.07.10
申请号
WO2007US13569
申请日期
2007.06.08
申请人
POWERCAST CORPORATION;HARRIST, DANIEL, W.;GREENE, CHARLES, E.