Patent · US Expired

High voltage resonant inverter for capacitive load

US5287262A · kind A · utility

39Cited by
7References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 13, 1992
Grant dateFeb 15, 1994
Priority date
Expiry dateApr 13, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M7/48
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An inductor is connected in parallel with an electrical load which, together with the capacitive components of the load, forms a resonant circuit. An auxiliary inductance coupled to the aforesaid conductor is energized periodically. During the oscillations, the resonant circuit delivers the energy to the load. The power dissipation of the switches is very low, due to the auxiliary inductance and the resonant circuit. The high-voltage generator is particularly suitable for gas lasers.

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