Patent · US Expired

Feedome, primary radiator, and antenna for microwave

US5675348A · kind A · utility

13Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1996
Grant dateOct 7, 1997
Priority date
Expiry dateMay 16, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q1/42
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A feedome is disposed on the side of an opening of a radiator main body, and comprises a dielectric board having a thickness sufficiently smaller than the wavelength of radio wave, and a dielectric protrusion fixedly mounted to the dielectric board substantially in the center of the inner side thereof, and having a height approximately equal to integral number times (1/2).multidot..lambda. where the wavelength of radio wave is .lambda., and a diameter approximately equal to the height of the dielectric protrusion.

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