H - Electricity – 02 – J
Patent
H - Electricity
02
J
H02J 7/00 (2006.01)
Patent
CA 2678271
Various embodiments are described herein for a charging device and an associated charging method for charging a rechargeable battery. The charging device generally includes a current source that is coupled to a power source and configured to provide a charging current to the rechargeable battery. The charging device further includes a controller that is configured to control the current source to provide the charging current with an amplitude that is less than the charging current required by the rechargeable battery in a given charging state to bring an output voltage of the current source towards the voltage of the rechargeable battery.
Bao Cheng
Bognar Frank
Guthrie Martin
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Research In Motion Limited
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