Patent · US Expired

Switching regulator in which oscillation is maintained below a predetermined frequency

US5175675A · kind A · utility

29Cited by
12References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 7, 1991
Grant dateDec 29, 1992
Priority date
Expiry dateFeb 7, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M3/3385
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A switching regulator, which applies output DC voltage to a load via an oscillator oscillatable between ON and OFF states, has an oscillation controller to control the oscillation of the oscillator based on the load so that a frequency of the oscillating of the oscillator is kept lower than a predetermined frequency irrespective of the load.

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