Patent · US Expired

Thick flared notch radiator array

US5659326A · kind A · utility

6Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1996
Grant dateAug 19, 1997
Priority date
Expiry dateMay 31, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q13/085
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An array of thick flared notch radiators, wherein the separation distance between adjacent pairs of flared notch sticks is set to be less than one-half wavelength at the highest frequency of concern. The separation distance suppresses the propagation of higher order modes along the length of the sticks, which would degrade the array performance. The separation distance is achieved by fabricating the sticks with an increased thickness, thereby reducing the stick-to-stick channel width.

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