Patent · US Expired

Plasma switch

US4291255A · kind A · utility

11Cited by
7References
9Claims
0Family size

Inventor

Key dates

Filing dateAug 17, 1979
Grant dateSep 22, 1981
Priority date
Expiry dateAug 17, 1999

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01T2/02
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A plasma switch comprising a substantially evacuated chamber, a generally tubular cathode disposed within the chamber, an elongated anode disposed concentrically within and projecting from the opposite ends of the cathode, the opposite ends of the cathode being substantially closed by an electrically conductive end plates, at least one of such end plates being electrically insulated from the cathode and from the anode, and circuit means for selectively connecting such end plate to the anode or to the cathode.

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