Patent · US Expired

Array antenna having multiple independently steered beams

US6232920A · kind A · utility

36Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2000
Grant dateMay 15, 2001
Priority date
Expiry dateJun 26, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q25/00
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An array antenna system for forming multiple independently steered beams is described. The antenna system includes series or parallel feed circuits and phase shifters which are not disclosed directly in the signal path between the feed circuits and antenna elements included in the array antenna system.

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