Wireless battery charging system

Details Wireless battery charging system Wireless battery charging system

1995-03-31

1997-01-21

Tso, Edward H.

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

With discharge of cells or batteries

320 48, 429 90, H01M 1048

Patent

active

055965679

ABSTRACT:
A battery charger (12) and battery pack (14) are each provided with a wireless communications device, (24) and (28) respectively, to communicate over a wireless channel (32). The battery charger (12) receives charging information from a memory (30) housed in the battery pack (14), and commences a recharge process in accordance with the received information when the battery pack (14) is electrically coupled to the charger (12). The charger may update the information contained in the battery's memory (30) during the recharge process.

REFERENCES:
patent: 4387334 (1983-06-01), Loper
patent: 4737702 (1988-04-01), Koenck
patent: 4849682 (1989-07-01), Bauer et al.
patent: 4885523 (1989-12-01), Koenck
patent: 4965738 (1990-11-01), Bauer et al.
patent: 5206097 (1993-04-01), Burns et al.
patent: 5298346 (1994-03-01), Gyenes
patent: 5381137 (1995-01-01), Ghnem et al.

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