Patent · US Expired

Method and apparatus allowing a battery to regain charge in a handheld device without an applied external charge while still supplying power selected designated components

USRE42079E1 · kind E1 · reissue

2Cited by
36References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 2006
Grant dateJan 25, 2011
Priority date
Expiry dateFeb 3, 2026

Classification

  • Technology area (CPC —)General

Abstract

An embodiment includes a power management method for regulating power to a handheld computer. A source voltage is received from a battery module. The source voltage is regulated to power a plurality of internal components, including a processor and a memory. If the source voltage is detected to be less than a designated threshold, the plurality of internal components powered by the source voltage are reduced to allow a charge of the battery module to increase in absence of an external charge.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.