Disclosed herein is an active stylus that transmits and receives signals to and from an electronic device, the active stylus including a receiver which, in operation, receives an uplink signal transmitted from the electronic device, a transmitter which, in...

An electrical energy transmission device for the transmission of electrical energy has a fluid-holding chamber. An electrically insulating fluid is contained in the fluid-holding chamber. The electrically insulating fluid is, at least in part, air-drawn fr...