Wireless charging systems and methods are disclosed herein. An example method includes:
sending, by a receiver, a communication signal to a transmitter, the receiver being …

The various embodiments described herein include methods, devices, and systems for
wireless power transmission. In one aspect, a wireless power transmission system includes …

A method of wireless power transmission is performed at a wireless-power-transmitting
device having one or more antennas configured to transmit wireless-power signals, one or …

(57) ABSTRACT A method of wireless power transmission is provided. The method includes,
at a wireless power transmitter, receiving a signal from a receiver device and determining a …

Embodiments disclosed herein describe a wireless power receiver including a synchronous
rectifier using a Class-E or a Class-F amplifier. The voltage waveform generated from a …

H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric
power using two or more transmitting or receiving devices the two or more transmitting or the …

US11502551B2 - Wirelessly charging multiple wireless-power receivers using different
subsets of an antenna array to focus energy at different locations - Google Patents …

A method includes receiving a wireless communication signal indicating that a receiver is
within a wireless-power-transmission range of a transmitter. In response to the receiving, the …

A wireless power transmitting system includes a power amplifier comprising a plurality of
measurement points and a power amplifier controller integrated circuit (IC). In some …

A wireless-power receiver includes an antenna coupled to a rectifier, and a depletion-mode
switch coupled to the rectifier. The depletion-mode switch can create an impedance …