Patent · US Expired

Variable bandwith control for power factor correction

US5619405A · kind A · utility

27Cited by
22References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1995
Grant dateApr 8, 1997
Priority date
Expiry dateDec 21, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B70/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A regulated power supply having power factor correction control which includes a state variable integrator/error amplifier that provides a low distortion error signal during steady state operation and fast transient response for tight output voltage control.

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