Patent · US Expired

Inverter device

US4309750A · kind A · utility

1Cited by
5References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 2, 1979
Grant dateJan 5, 1982
Priority date
Expiry dateJan 2, 1999

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M7/5152
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Economical thyristors are used instead of expensive transistors and a transistor is used for extinction of the thyristors to reduce cost in an inverter device having an inverter function for converting DC to AC or a current type inverter device having a chopper function for controlling DC power and an inverter function for converting DC to AC.

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