Patent · US Expired

Converter apparatus with reversible driving of a switching transistor

US5757631A · kind A · utility

6Cited by
10References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 24, 1996
Grant dateMay 26, 1998
Priority date
Expiry dateJun 24, 2016

Classification

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

Abstract

A converter apparatus that is operated with a pulse-width modulated drive signal with constant in the normal operating case and is operated with a frequency-modulated drive signal with constant pulse width in case of overload or, respectively, light load.

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