Battery charger that identifies portable device type and...

Details Battery charger that identifies portable device type and... Battery charger that identifies portable device type and...

2007-06-14

2009-02-10

Ullah, Akm E (Department: 2838)

Electricity: battery or capacitor charging or discharging

Means to identify cell or battery type

C320S132000, C320S134000

Reexamination Certificate

active

07489102

ABSTRACT:
A battery charger may include a charger connector to be coupled to a corresponding device connector of a portable device including a rechargeable battery. The battery charger may also include a charging circuit connected to the charger connector, and a controller connected to the charger connector and the charging circuit. The controller may be for causing a portable device connected to the charger connector to identify its corresponding portable device type and its corresponding rechargeable battery type from among a plurality of different portable device types and different battery types, and for causing the charging circuit to charge the rechargeable battery based thereon.

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patent: 5889382 (1999-03-01), Jung
patent: 6184652 (2001-02-01), Yang
patent: 6326771 (2001-12-01), Popescu-Stanesti
patent: 6362610 (2002-03-01), Yang
patent: 6507172 (2003-01-01), Sherman
patent: 6549401 (2003-04-01), Lin et al.
patent: 6614206 (2003-09-01), Wong et al.
patent: 2002/0038432 (2002-03-01), Hsu
Platform Desktop Charger (Part No. NNTN4120), Motorola, Inc., 1992-2003.

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