Electricity: battery or capacitor charging or discharging – Battery or cell charging – With thermal condition detection
Reexamination Certificate
2006-08-04
2009-11-10
Tso, Edward (Department: 2858)
Electricity: battery or capacitor charging or discharging
Battery or cell charging
With thermal condition detection
C320S134000
Reexamination Certificate
active
07615968
ABSTRACT:
The present invention pertains to a method and device for charging a battery at elevated temperatures. More specifically the present invention pertains to a method and a device capable of using the method to charge a battery at elevated temperatures, comprising by determining a temperature of at least one cell of a battery to be charged, and limiting the charging voltage applied to said battery to a maximum charging voltage in accordance with said determined temperature.
REFERENCES:
patent: 5623195 (1997-04-01), Bullock et al.
patent: 2005/0189911 (2005-09-01), Cheng
patent: 2005/0253561 (2005-11-01), Tibbs
patent: 2006/0244315 (2006-11-01), Kogan et al.
patent: 2006/0279251 (2006-12-01), Guyot et al.
patent: 2000-0002336 (2000-01-01), None
Aaltonen Markus
Villefrance Rasmus
Diao M'Baye
Locke Lord Bissell & Liddell LLP
Nokia Corporation
Tso Edward
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