A receiver for wirelessly receiving transmitting power includes a control unit, a charging unit charged by the transmitting power, a sensor configured to measure a physical quantity, and a transmitter configured to transmit the physical quantity. The contr...

A receiver is provided for wirelessly receiving microwave power. The receiver includes a rectifier that rectifies the transmitting power, an electric power management device that manages a rectified voltage from the rectifier, a charger that is charged by ...

A system including a plurality of transmitters configured to transmit a wireless signal for supplying power and an information processing apparatus configured to supply electric power for that transmission, wherein the plurality of transmitters are electri...

A multi-antenna includes a substrate, a first antenna element including two linear antennas extending in two different directions from a first feeding point, and a second antenna element including two linear antennas extending in two different directions f...