Rechargeable batteries

Details Rechargeable batteries Rechargeable batteries

2004-06-28

2008-12-02

Tso, Edward (Department: 2838)

Electricity: battery or capacitor charging or discharging

Cell or battery charger structure

For battery pack

Reexamination Certificate

active

07459882

ABSTRACT:
An improved rechargeable battery which comprises: a plurality of battery cells connected together to discharge in parallel, each of the cells, or each group or groups of the cells having its own respective recharging input; and an electrical switching circuit to switch a number of the battery cells or groups of cells to connect to their respective recharging input for recharging each cell or group of cells individually.

REFERENCES:
patent: 5871859 (1999-02-01), Parise
patent: 6031355 (2000-02-01), Rich
patent: 6260360 (2001-07-01), Wheeler
patent: 6268710 (2001-07-01), Koga
patent: 6346794 (2002-02-01), Odaohhara
patent: 6351097 (2002-02-01), Oh
patent: 6353304 (2002-03-01), Atcitty et al.
patent: 2001/0034163 (2001-10-01), Chiang
patent: 2005/0040944 (2005-02-01), Contestabile
patent: 2005/0232747 (2005-10-01), Brackmann et al.

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