Current limiting device and a PDA utilizing the current...

Details Current limiting device and a PDA utilizing the current... Current limiting device and a PDA utilizing the current...

2007-04-03

2007-04-03

Browne, Lynne H. (Department: 2116)

Electrical computers and digital processing systems: support

Computer power control

Power conservation

C713S300000

Reexamination Certificate

active

10734182

ABSTRACT:
A present invention provides a PDA with a built-in current limiting device. When powered by a battery, the PDA outputs a current to an external device, wherein the current is within a first current range. When powered by external power through an adapter, the PDA outputs the current to the external device, wherein the current is within a second current range. The first current range is smaller than the second current range. Additionally, a current limiting device built into a PDA is disclosed.

REFERENCES:
patent: 6477605 (2002-11-01), Taki et al.
patent: 6594768 (2003-07-01), Ono et al.
patent: 6697953 (2004-02-01), Collins
patent: 6763478 (2004-07-01), Bui

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