Pre-set discharging of batteries

Details Pre-set discharging of batteries Pre-set discharging of batteries

2005-10-17

2009-11-03

Tso, Edward (Department: 2858)

Electricity: battery or capacitor charging or discharging

Battery or cell discharging

With charging

C320S128000, C320S130000

Reexamination Certificate

active

07612536

ABSTRACT:
One embodiment relates to a method of pre-set discharging of a battery in a portable device which is connected to external power. The battery is charged until a fully-charged level is reached, and the time at the fully-charged level is tracked. The charging of the battery is halted after a maximum full-charge time period is elapsed. The charging is restarted after a pre-set charge level is reached. Other embodiments are also disclosed.

REFERENCES:
patent: 4583035 (1986-04-01), Sloan
patent: 4611289 (1986-09-01), Coppola
patent: 5589757 (1996-12-01), Klang
patent: 5958058 (1999-09-01), Barrus
patent: 6192480 (2001-02-01), Barrus
patent: 6414465 (2002-07-01), Banks et al.
patent: 6741066 (2004-05-01), Densham et al.
patent: 2001/0005124 (2001-06-01), Odeohhara et al.

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