Patent · US Active

Power supply apparatus

US8106643B2 · kind B2 · utility

4Cited by
5References
10Claims
0Family size

Assignees

Inventor

Key dates

Filing dateMar 19, 2010
Grant dateJan 31, 2012
Priority date
Expiry dateSep 16, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M3/156
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A power supply apparatus is provided. The power supply apparatus includes two power suppliers coupled in parallel so as to simultaneously supply the electric power required by an electronic product in operation. The power supply apparatus provided by the invention may stably/accurately output the desired DC output voltage to the electronic product, and may further in advance increase a main power generated inside the other power supplier when one of the power suppliers is over voltage, thereby avoiding an oversized voltage drop from occurring in the DC output voltage.

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