Battery pack

Details Battery pack Battery pack

1998-07-17

2000-01-18

Wong, Peter S.

Electricity: battery or capacitor charging or discharging

Cell or battery charger structure

Charger inductively coupled to cell or battery

320113, 320115, H01M 1046

Patent

active

060160462

ABSTRACT:
A battery pack comprises at least one rechargeable battery, a secondary coil which is magnetically coupled to a primary coil housed in a charging stand, and a control circuit which controls power induced in the secondary coil and charges the rechargeable battery. Alternating current (AC) generated in the secondary coil housed in the battery pack is controlled by the control circuit to charge the rechargeable battery.

REFERENCES:
patent: 3418552 (1968-12-01), Holmes
patent: 3510747 (1970-05-01), Petrides
patent: 3840795 (1974-10-01), Roszyk et al.
patent: 3885211 (1975-05-01), Gutai
patent: 4647831 (1987-03-01), O'Malley et al.
patent: 4912391 (1990-03-01), Meadows
patent: 5536979 (1996-07-01), McEaschern et al.
patent: 5550452 (1996-08-01), Shirai et al.
patent: 5600225 (1997-02-01), Goto
patent: 5680028 (1997-10-01), McEachern

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