Inductive charger for a portable electronic article like, in particular, a wristwatch type timepiece

DRIVE April 16, 2003
Source
The charger has a winding in the charging base forming the primary of a transformer coupling to a secondary winding in the portable device (6). The charging base has a recess (38) to receive part (34) the portable device. When correctly in place the windings in base and portable device are in close proximity.

Discussion in the ATmosphere

Loading comments...