Patent · US Expired

Protection device for power source and electronic device

US7215524B2 · kind B2 · utility

3Cited by
8References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 9, 2004
Grant dateMay 8, 2007
Priority date
Expiry dateJul 1, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02H3/087
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a power source protection device comprising a switching circuit and an overload circuit coupled between the switching circuit and power source for driving the switching circuit to limit current stopping the increase in the current output by the power source. Thus, the device is protected against overcurrent damage and maintains stable system operation.

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