Patent · US Expired

Gyrotron device

US4926093A · kind A · utility

3Cited by
3References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 28, 1988
Grant dateMay 15, 1990
Priority date
Expiry dateMar 28, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J25/025
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A gyrotron device according to the present invention, having an electron gun for emitting an electron beam having an annular cross seciton, coils for applying a magnetic field to the electron beam emitted from the electron gun, a resonator for resonating the electron beam with microwaves and converting energy of the electron beam into microwaves, a collector for collecting the electron beam, a directional coupler for causing microwaves of a predetermined mode to pass, and a waveguide unit for guiding the microwaves from the directional coupler to an external portion.

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