Patent · US Expired

Digital beam stabilization techniques for wide-bandwidth electronically scanned antennas

US6693589B2 · kind B2 · utility

0Cited by
9References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2002
Grant dateFeb 17, 2004
Priority date
Expiry dateApr 19, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q3/38
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Techniques for maintaining beam pointing for an Electronically Scanned Antenna (ESA) as its frequency is varied over a wide frequency bandwidth. A technique uses discrete phase shifters, a number of stored states, and a control methodology for rapidly switching among the states.

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