Patent · US Expired

Waveguide filter

US6657519B2 · kind B2 · utility

0Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 2001
Grant dateDec 2, 2003
Priority date—
Expiry dateOct 4, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01P11/007
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Waveguide filters for filters operating at millimeter wavelengths which require high accuracy. The filter includes a plurality of discs held in the cylinder of a support. Each disc has a recess defining cavity size. The various parts forming the filter are simplified thereby making it possible to reduce production costs while providing good accuracy.

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