Patent · US Expired

Inhomogeneous dielectric dome antenna

US4333082A · kind A · utility

246Cited by
5References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 31, 1980
Grant dateJun 1, 1982
Priority date
Expiry dateMar 31, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q15/08
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A dome antenna including a dome of solid dielectric material and scannable feed array positioned in the base plane thereof. The dielectric material of the dome constructed to provide a dielectric constant that varies with the perpendicular distance from the base plane. Rays emanating from the base plane are continuously refracted within the dome and refracted at the surface thereof, the interface with free space, to accomplish sufficient a scan angle amplification for scanning beam to the horizon and below.

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