Patent · US Expired

Radome for aircraft

US4380012A · kind A · utility

11Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 1981
Grant dateApr 12, 1983
Priority date
Expiry dateJul 17, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q1/428
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A non-rotatable radar antenna installation for aircraft for providing 360.degree. azimuthal scanning, which includes a generally triangular radome carried by the aircraft, and three substantially planar radar antennas arranged in a triangular planform within the radome. 360.degree. azimuthal coverage is achieved by the sequential side-to-side scanning of the three antennas. The planform area of the triangular radome and consequently the drag and weight penalty of the radome upon the aircraft is substantially less than equivalent radar antenna installations of circular configuration.

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