Cellular phone charging and power system

Details Cellular phone charging and power system Cellular phone charging and power system

1998-08-18

1999-08-17

Wong, Peter S.

Electricity: battery or capacitor charging or discharging

Cell or battery charger structure

For handheld device

320115, H02J 700

Patent

active

059398604

ABSTRACT:
A cellular phone charging and power system comprising a base unit connectable to a power source of a building with an electrical cord and converting electronics provided therein outputting a voltage level sufficient to recharge and/or power a cell phone therefrom. The predetermined voltage output is provided through a cord that is wound onto a rewind spool for allowing a user to pull out a length of power cord while using the power supply in the building.

REFERENCES:
patent: 4389608 (1983-06-01), Dahl et al.
patent: 5136229 (1992-08-01), Galvin
patent: 5223780 (1993-06-01), Hu
patent: 5317247 (1994-05-01), Chong et al.
patent: 5592064 (1997-01-01), Morita
patent: 5625271 (1997-04-01), Shapiro et al.
patent: 5635817 (1997-06-01), Shiska
patent: 5640077 (1997-06-01), Gillissen et al.
patent: 5648712 (1997-07-01), Hahn
patent: 5847541 (1998-12-01), Hahn

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