Patent · US Active

Travelling-wave tube

US12154749B2 · kind B2 · utility

0Cited by
4References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 24, 2022
Grant dateNov 26, 2024
Priority date
Expiry dateApr 28, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B7/18515
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A travelling-wave tube comprising a helix joined by posts to a vacuum chamber, each post made of electrically insulating material being covered by an electrically conductive material, of electrical conductivity comprised between 1000 and 100000 S·m−1, over a portion of the post extending from the end of the post joined to the helix to the end of the post joined to the vacuum chamber and corresponding to a height comprised between 10% and 50% of the post.

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