Electricity: battery or capacitor charging or discharging – Cell or battery charger structure – For handheld device
Reexamination Certificate
2008-02-15
2011-10-04
Diao, M'Baye (Department: 2858)
Electricity: battery or capacitor charging or discharging
Cell or battery charger structure
For handheld device
C320S103000, C320S140000
Reexamination Certificate
active
08030890
ABSTRACT:
A system for automatic disconnect of an AC source from a converter that includes a converter and a converter. The converter includes a power supply capable of being connected to an alternating current (AC) power source and converting an AC voltage to a direct current (DC) voltage. The portable device contains a rechargeable battery where the portable device uses the DC voltage to charge the rechargeable battery. The connection of the converter to the AC power source is automatically disconnected responsive to the rechargeable battery reaching a full charge or the portable device being disconnected from the converter and automatically reconnected responsive to the rechargeable battery being below a full charge or the portable device being reconnected to the converter.
REFERENCES:
patent: 5723970 (1998-03-01), Bell
patent: 6339314 (2002-01-01), Bruning
patent: 6509658 (2003-01-01), Kim
patent: 7737581 (2010-06-01), Spurlin et al.
patent: 2005/0099750 (2005-05-01), Takahashi et al.
patent: 2005/0168189 (2005-08-01), Schweigert
patent: 2006/0152191 (2006-07-01), Lee et al.
patent: 2007/0000138 (2007-01-01), Baskar et al.
patent: 1225675 (2004-07-01), None
patent: 1643610 (2006-04-01), None
patent: 2443455 (2008-05-01), None
International Search Report, corresponding to International Patent Application No. PCT/US2008/075796, dated Jan. 26, 2009.
Written Opinion, corresponding to International Patent Application No. PCT/US2008/075796, dated Jan. 26, 2009.
Nokia, “Nokia becomes the first phone maker to add energy saving alerts to mobiles.” www.nokia.com/A4136001?newsid=1125979, May 12, 2008.
International Preliminary Report and Patentability, corresponding to International Patent Application No. PCT/US2008/075796, dated May 3, 2010.
Diao M'Baye
Drozd R. Brian
Moore & Van Allen
Sony Ericsson Mobile Communications AB
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