Patent · US Expired

Information handling system including a battery switching circuit

US7523321B2 · kind B2 · utility

3Cited by
22References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 2004
Grant dateApr 21, 2009
Priority date
Expiry dateJan 14, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F1/263
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An information handling system (IHS) includes a system board including a processor, a first battery for supplying power to the system board, a second battery for supplying power to the system board, and a switching circuit. The switching circuit is configured to repeatedly switch between the first battery and the second battery for supplying power to the system board to provide more power to the IHS than is possible if only one battery were continuously providing power to the IHS.

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