The switch has a power generator (23) for generating a pulsed direct current (DC) voltage or alternating current (AC) voltage from an input DC voltage (24). A resonance circuit comprises a resonance capacitor (28) and an inductive power transmitter for cou...

An inductive coupled power transmission circuit has a rotating transformer, comprising an AC voltage supply for feeding an AC voltage via a series capacitor into the primary winding of said rotating transformer and a load being coupled to the secondary win...