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https://drivepatents.com/patents/969128 · 8 Oct 2014
A non-contact power transmission device (1), comprising a washbasin (10) including a primary coil (20), and an electric toothbrush (50) including a secondary coil (53). A central door (12) includes a third relay coil (23) that relays the flow of magnetic f...
https://drivepatents.com/patents/988003 · 31 Jul 2013
The present invention generally relates to inductive chargers for hand-held appliances such as personal care appliances like toothbrushes and shavers. More particularly, the present invention relates to an inductive charger for charging a hand-held applian...