Patent · US Expired

Printed circuit array antenna

US4819004A · kind A · utility

16Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 1987
Grant dateApr 4, 1989
Priority date
Expiry dateMar 26, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q21/064
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A printed circuit array antenna includes at least one printed circuit formed by a substrate having radiating elements on a first face and an energy distribution tree on a second face. The array antenna is provided with a front structure having an elongated shape and superposed on the first face of the printed circuit. The front structure is composed of a substrate pierced with radiating apertures located opposite to the radiating elements of the printed circuit.

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