Patent · US Expired

N port feed device

US6621375B2 · kind B2 · utility

11Cited by
5References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 2002
Grant dateSep 16, 2003
Priority date
Expiry dateMar 21, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01P11/00
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A waveguide device having a plurality of waveguide members is provided. The waveguide device is of an integral cast construction and is configured so that the cross-sectional dimensions of each waveguide member decrease along an axis thereof from one end to the other end. Methods of forming the waveguide device are also provided.

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