Patent · US Expired

Rectification and inversion circuits

US6005779A · kind A · utility

5Cited by
2References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 11, 1999
Grant dateDec 21, 1999
Priority date
Expiry dateMar 11, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M7/537
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A circuit used to convert a DC input to an AC output includes a pair of series circuits. Each of the series circuits is in parallel with the DC input and includes a switch and a transformer primary. A capacitor couples the two series circuits, and is attached to each series circuit at a node between the respective transformer primary and switch. A secondary on the transformer provides the AC output. Optionally, multiple transformers may be utilized. Similar topologies may be used for rectification instead of inversion.

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