METHOD AND DEVICE FOR ENERGY TRANSFER AND HARVESTING

A power receiver () is disclosed herein. In a specific embodiment the power receiver has a first electrode () arranged to be electrically coupled to a body () of a living being, the first electrode () operable to receive an electrical signal via the body; and a rectifier () for rectifying the electrical signal into a rectified electrical signal. The rectifier () includes a plurality of rectifier switches and operable in a bulk biasing mode in which first selected rectifier switches of the plurality of rectifier switches are forward bulk biased. A power transmitter (), an energy transfer apparatus () and a method of transmitting electrical power are also disclosed.